Senior Backend Engineer at Kiefer | Athens

Kiefer TechAthens

On-site Full-time

Clicking Apply Now takes you to AutoApply where you can tailor your resume and apply.

Experience Level

Senior

Qualifications

Responsibilities:Design and enhance backend services using Python (FastAPI) and TypeScript across the platform. Identify performance bottlenecks and implement practical optimizations. Take ownership of critical services from inception to deployment, including design, implementation, monitoring, and maintenance. Enhance the developer experience across local development, CI/CD, testing, and documentation. Establish engineering standards for service design, API contracts, and operational readiness. Mentor fellow engineers through code reviews and design discussions, leading by example. Requirements:6-8+ years of professional experience in backend engineering. Proficiency in Python (async, FastAPI or similar) and working knowledge of TypeScript/Node.js. Extensive experience with PostgreSQL, including query optimization, schema design, and migrations. Hands-on experience with Docker, Kubernetes, and AWS.

About the job

Collaborating with NVIDIA, we merge our sustainable infrastructure knowledge with top-tier AI technology, fostering an ecosystem that drives innovation and augments Greece’s technological independence. Join our team to help shape the AI-driven future.

Technology Stack: Python (FastAPI) and TypeScript (Node.js) microservices deployed on Kubernetes, supported by PostgreSQL, Redis, and AWS.

Role Overview: As a Senior Backend Engineer within the Sophea platform team, you will be pivotal in defining the architecture for enterprise-grade AI products. Your contributions will enhance system reliability and empower engineering teams to deploy faster and with greater confidence. You will enjoy significant technical autonomy, focusing on innovation rather than maintenance.

About Kiefer Tech

Kiefer Tech is at the forefront of technological innovation, specializing in AI and enterprise solutions. We leverage our extensive engineering background from the Green Energy sector to deliver impactful solutions that prioritize privacy and sustainability.

Similar jobs

Browse all companies, explore by city & role, or SEO search pages. View directory listings: all jobs, search results, location & role pages.

1 - 20 of 318 Jobs

Search for Backend Developer

318 results

Select all on this page (20)

Apply

Senior Backend Developer

IKH

Full-time|Hybrid|Athens, Attica, Greece

IKH is a globally recognized leader in Software & Robotics Solutions, renowned for our innovative approach to digital transformation. In just a few years, our dynamic team has expanded by over 80%, and we have relocated to a modern, spacious office to accommodate our growth. As we embark on numerous exciting projects in 2026, we are eager to welcome a skille…

Jan 26, 2026

Apply

Senior Node.js Backend Developer

Jobgether

Full-time|Remote|Greece

Role overview Jobgether seeks a Senior Node.js Backend Developer located in Greece. The engineering team builds secure, scalable, real-time backend systems that power digital finance services across the globe. Responsibilities Design and implement backend services and APIs with Node.js Architect infrastructure to support financial products Work on distributed systems, focusing on performance optimization Contribute to products used by a worldwide audience Collaborate with engineers from multiple regions What makes this role unique Remote-first approach that values autonomy and ownership Chance to work on impactful technology for financial services Continuous learning with a skilled, international team Location This remote position is open to candidates residing in Greece.

Apr 28, 2026

Apply

Backend Software Engineer

Welcome Pickups

Full-time|On-site|Athens, Attica, Greece

Join Our Journey at Welcome!Established in 2015 in Athens, Greece, Welcome is revolutionizing travel experiences by offering more than just a transfer service. We are pioneers in delivering a comprehensive and personalized journey for travelers from their arrival to their departure. Welcome Pickups caters to every travel need, providing seamless transfers, engaging sightseeing tours, and invaluable local insights in the most user-friendly and personalized manner. Our drivers are not just transporters; they are local experts who enhance travelers' experiences, making them feel at home no matter where they are. Our commitment to safety is paramount, featuring contactless rides, stringent cleaning protocols, and protective equipment for every journey.As a rapidly growing travel tech startup, Welcome is quickly establishing itself as a global leader in in-destination travel services.Rated 4.9/5 stars, we are among the highest-rated global transportation companies.We service over 300 destinations with plans to expand to 350 by 2024.Our network includes over 4,000 travel partners, including 2,500 hotels and numerous vacation rentals, welcoming over 50 new partners each month.We delight over 2.5 million travelers annually.⭐ Dive deeper into the culture of Welcome by visiting our TikTok account.⭐About Our TeamOur team is a vibrant mix of diverse individuals passionate about travel and dedicated to quality. Each member is committed to Welcome's vision and works tirelessly to achieve it. We think outside the box, prioritize design and usability, and strive to create unforgettable experiences. We are committed to continuous learning and personal and professional growth while maintaining a humble, 'pay it forward' mindset and ambitious goals.Role OverviewAs a Backend Software Engineer, you will play a pivotal role in transforming our vision into tangible products. Your contributions will directly impact the travel experience for users, drivers, and partners. You will be responsible for enhancing our tech infrastructure and optimizing the code that powers our production servers, ensuring a flawless user experience.In the past 18 months, our full-stack approach has yielded remarkable results. Our engineers focus primarily on back-end development, working on logic, APIs, and databases, while also having the capability to build functional UI using React.

Jan 27, 2026

Apply

Senior Backend Engineer

Kaizen Gaming

On-site|On-site|Thessaloniki, Greece

Join the Kaizen Gaming Team!At Kaizen Gaming, the driving force behind Betano, we are proud to be recognized as one of the leading GameTech companies globally, operating across 19 markets. Our commitment to leveraging innovative technologies allows us to deliver exceptional experiences to millions of customers who rely on us for their entertainment needs.Our diverse team comprises over 2,700 Kaizeners from more than 40 nationalities, collaborating across three continents. We are honored to consistently rank among the Best Workplaces in Europe and have received the Great Place to Work certification for our offices. Embrace the opportunity to unlock your potential with us!About the RoleAs a Senior Backend Engineer, you'll be an integral part of an autonomous Agile team, collaborating closely with the Product Owner, Agile Delivery Lead, Automation Testers, and fellow Software Engineers to establish a distinct competitive edge for Kaizen and deliver an unparalleled online experience for our users. You will also engage with skilled backend professionals within the Backend Chapter. Key Responsibilities:In your role as a Senior Software Engineer at Kaizen, you will oversee a wide array of projects, ranging from customer-facing websites and mobile applications to internal tools and backend services designed to handle high traffic volumes.Take full ownership of our applications throughout a dynamic development journey.Design and implement innovative solutions, guiding them from conception to deployment.Transform requirements into both simple and sophisticated technological systems, tackling challenges presented by our large-scale, high-availability infrastructure.Contribute significantly to the design, construction, and maintenance of efficient, reusable, and reliable code.Explore and evaluate new technologies to discover effective methods for addressing daily challenges.Deliver high-value features swiftly.Challenge existing norms and drive continuous improvement within the team and the product.Our Technology Stack:Our platforms are predominantly developed in C# / ASP.NET, with new services utilizing .NET Core. Front-end applications are built using Vue.js or Angular, while legacy systems employ server-rendered (Razor) views in conjunction with jQuery. We leverage Microsoft Orleans for scalable distributed applications, and rely on MS SQL Server for most storage needs, supplemented by Redis and ElasticSearch where appropriate. RabbitMQ serves as our primary message broker.

Feb 4, 2026

Apply

Backend Software Engineer - Greece

Schoox

Full-time|On-site|Thessaloniki, Thessaloniki, Greece

Join Our Innovative Team at SchooxAt Schoox, we pride ourselves on being a cutting-edge platform for learning and talent development, dedicated to transforming traditional, compliance-driven training into a dynamic approach that empowers employees and drives business growth. Unlike other learning management systems, our platform enables organizations to assess the challenging-to-measure impacts of their learning initiatives on overall business performance.In a competitive landscape with over 500 players, Schoox has emerged as one of the fastest-growing talent development platforms, thanks to our innovative product strategy and commitment to reimagining corporate training. Our mission is to foster a culture of satisfied customers through the happiness of our employees.Your Role as a Backend Software EngineerAs a key member of our development team, you will take on the role of a Backend Software Engineer, where you will have the autonomy to influence crucial technology and product decisions. Collaborating with fellow engineers, you will contribute to building a product that resonates with our users. Given the rapid evolution of our product, your ability to adapt to both qualitative and quantitative feedback will play a vital role in shaping our offerings. Proficiency in PHP and MySQL is essential, while experience with NoSQL databases like MongoDB and familiarity with Java will be considered a significant advantage.We seek talented software engineers who possess a profound understanding of system engineering and thrive in a fast-paced startup environment. Responsibilities may expand based on your skills and contributions.What We Expect from You:The ideal candidate will embody the following traits:Acquisitive Learner: Resourceful in seeking knowledge and learning independently.Principled: Aligns activities and tasks with overarching goals and values.Disciplined: Brings structure to both work and life.Adaptable: Adjusts beliefs and actions based on new information.Facilitative: Cultivates talents and capitalizes on opportunities.Qualifications:We are looking for candidates who meet the following criteria:Technical Proficiency: Strong experience with PHP and MySQL.NoSQL Knowledge: Familiarity with MongoDB is a plus.Design Patterns: Understanding of design patterns will be appreciated.Language Skills: Proficient in English; a CPE certificate is a plus.Education: A university degree is required.What We Offer:We are looking for someone who enjoys solving problems and making things work smoothly. Our team operates in an open and collaborative environment, and we are committed to fostering a fun and engaging workplace.

Jan 20, 2026

Apply

Mid-Level Backend Software Engineer (.Net) at FINARTIX | Athens, Greece

FINARTIX

Full-time|On-site|Athens, Attica, Greece

Join the dynamic team at FINARTIX as a passionate Backend Application Developer. Contribute to innovative projects across various sectors, playing a vital role in developing, implementing, and managing technology-driven business solutions that enhance our clients' delivery approaches. Key Responsibilities Engage in the complete software development lifecycle, including the implementation, testing, and maintenance of custom applications. Adhere to established standards for programming, security, and performance while ensuring thorough code documentation. Act as a technical consultant to clients, providing expert advice and support. Assist both business and IT users with existing applications to ensure optimal performance. QualificationsBachelor's or Master's degree in Computer Science, Engineering, or a related field is required.A minimum of 3 years of experience in Software Engineering.Strong proficiency in Backend Engineering with the .Net Framework.Hands-on experience with various database technologies, including SQL, NoSQL, and Vector.Familiarity with Web Services (SOAP/REST) and Application Servers (IIS).Understanding of system frameworks such as Git and Azure DevOps (ADO), as well as container technologies like Docker or Kubernetes.Previous experience in Infrastructure Architecture and support is a plus.Cloud Services certification (AWS, Azure, GCP) is an added advantage.Exceptional programming skills and a creative approach to problem-solving.Excellent communication and time management skills.Proficient in both English and Greek, with strong written and verbal capabilities.BenefitsProfessional development through engaging, real-world projects across diverse industries.Work within a rapidly-growing technology company with esteemed partners.Opportunity to collaborate with talented colleagues in a diverse environment.Competitive salary package.Comprehensive private health insurance.Access to training and development opportunities.Company laptop provided.Flexible work environment.

Feb 19, 2026

Apply

Backend Software Engineer at Satori Analytics | Athens, Greece

Satori Analytics

Full-time|On-site|Athens, Attica, Greece

Are you excited about the power of Artificial Intelligence? At Satori Analytics, we are dedicated to transforming industries through innovative Data & AI solutions. Our mission is to empower global brands by providing unparalleled clarity and insights, utilizing cutting-edge technologies. Our diverse range of services spans from developing cloud-based ecosystems for fintech to creating predictive models for the airline industry, covering the entire data lifecycle—from data ingestion to AI implementation.As a rapidly expanding scale-up, our talented team of over 100 professionals—including Data Engineers, Data Scientists, and other tech experts—delivers pioneering analytics solutions for various sectors, including FMCG, retail, manufacturing, and financial services. Join us as we spearhead the data revolution in South-Eastern Europe and beyond!Ready to collaborate with one of Greece's largest energy companies?Your Daily Responsibilities:Design, construct, and maintain backend services that address real-world business challenges, guiding projects from concept to production.Engage in the complete software development lifecycle—from gathering requirements to deploying and managing systems in a live environment.Monitor, diagnose, and enhance production systems and cloud infrastructure utilizing observability tools.Work closely with product teams and stakeholders to translate business requirements into precise, actionable technical solutions.

Jan 26, 2026

Apply

.NET Developer (Mid-Senior) at Netcompany | Athens

Netcompany

Full-time|On-site|Athens

Curious about the experience of being a .NET Developer (Mid-Senior) at Netcompany? Join our high-performing engineering team to deliver enterprise-level digital solutions.In this pivotal role, you will design and develop scalable applications while collaborating closely with senior engineers, architects, and product stakeholders. This position is perfect for developers who possess robust backend development experience and aspire to deepen their technical skills while making significant contributions to large-scale systems.Your work will focus on complex enterprise platforms where quality, maintainability, and performance are paramount. You will take ownership of technical tasks, engage in architectural discussions, and uphold high engineering standards across the team.As a .NET Developer (Mid-Senior), your responsibilities will include:Crafting, developing, and maintaining scalable and secure enterprise applications utilizing .NET / C#.Implementing and maintaining RESTful APIs, ensuring optimal performance, reliability, and security.Translating business requirements into well-structured and maintainable technical solutions.Writing clean, testable, and reusable code that adheres to best practices and coding standards.Engaging in architectural discussions and technical design reviews.Collaborating with senior developers and architects on system design and enhancements.Conducting code reviews and contributing to the improvement of team coding standards.Working closely with product owners, QA engineers, and other stakeholders.Participating in Agile/Scrum ceremonies, sprint planning, and estimations.Contributing to testing strategies, CI/CD processes, and application performance enhancements.

Mar 9, 2026

Apply

Senior Backend Software Engineer at Skroutz | Athens, Greece

Skroutz

Full-time|On-site|Athens, Attica, Greece

Join Skroutz, where our mission is to deliver extraordinary experiences. Since our inception in 2005, we have believed that satisfied customers lead to satisfied merchants, driving us to understand and fulfill their needs while providing a seamless shopping journey.Our ambition is to transform into the Everyday App, the preferred platform for millions to meet their online shopping requirements. From the latest smartphone to essential pantry items, stylish outfits, or collectible gaming consoles, Skroutz is your reliable partner for effortless shopping.With aspirations that extend beyond Greece, we are on the path to becoming one of Europe's fastest-growing Marketplaces, with exciting ventures underway in Cyprus and the Balkans. Our commitment to customer satisfaction shapes every decision we make.We are looking for passionate individuals who thrive in the intersection of e-commerce and technology. If your drive is to create remarkable shopping experiences for users while enabling sellers globally to thrive, we want you on our team.At Skroutz, be a part of a transformative journey that redefines online shopping. Together, let’s turn everyday moments into exceptional experiences.Are you ready for the challenge?#AimToAmazeOur Engineering ValuesMaster your craft and take pride in your work.Deliver early and iterate based on feedback.Collaborate and be proactive within your team.Avoid over-engineering and focus on simplicity.Enjoy the process and celebrate achievements.Technologies We UseOur primary stack includes Ruby for backend development, utilizing the Ruby on Rails framework, alongside Javascript (ES6) and React/Redux for frontend. We leverage a MariaDB cluster for storage, with extensive use of Elasticsearch, Kafka, MongoDB, Redis, and Memcached. Jenkins is our go-to for CI, and we utilize tools like Sentry, DataDog, and Grafana for monitoring purposes. We consistently seek the most effective tools tailored to our needs. Discover more about our projects on our Engineering blog.Your Contribution to Skroutz's VisionWe are searching for Senior Backend Software Engineers with a robust technical background...

Jan 7, 2026

Apply

Senior Backend Engineer at Kiefer | Athens

Kiefer Tech

Full-time|On-site|Athens

Join Kiefer Tech, a pioneering force in the technology sector, where we harness over 12 years of engineering expertise from the Green Energy domain to craft innovative AI, robotics, and enterprise solutions throughout Greece and the EU. Our mission is to construct sovereign AI infrastructure that upholds data privacy within EU borders while driving substantial business outcomes. We are committed to our values of innovation, quality, and sustainable partnerships with clients, which empower us to develop cutting-edge AI infrastructure, including the first authentic Greek Large Language Models and intelligent automation solutions that help organizations flourish.Collaborating with NVIDIA, we merge our sustainable infrastructure knowledge with top-tier AI technology, fostering an ecosystem that drives innovation and augments Greece’s technological independence. Join our team to help shape the AI-driven future.Technology Stack: Python (FastAPI) and TypeScript (Node.js) microservices deployed on Kubernetes, supported by PostgreSQL, Redis, and AWS.Role Overview: As a Senior Backend Engineer within the Sophea platform team, you will be pivotal in defining the architecture for enterprise-grade AI products. Your contributions will enhance system reliability and empower engineering teams to deploy faster and with greater confidence. You will enjoy significant technical autonomy, focusing on innovation rather than maintenance.

Apr 8, 2026

Apply

Backend Software Engineer - Sportsbook

Betsson Group

Full-time|On-site|Athens

The Sportsbook Area within Product Development is expanding rapidly, and we are on the lookout for a talented Backend Software Engineer to join our world-class Sportsbook team. Our platform, meticulously crafted in-house, is gaining traction not only in new markets but also as a B2B offering. With our product available globally, we provide around-the-clock support to enhance the experience for users betting on various sports.Our Product Development organization boasts a truly global presence, featuring cross-functional teams across five Tech Hubs: Malta, Budapest, Stockholm, Tallinn, and Athens. Life at Betsson Group is akin to a thrilling rollercoaster ride—fast-paced, full of unexpected turns, and always exhilarating. Our diverse team of over 2,800 colleagues from more than 75 nationalities collaborates daily to tackle new challenges and seize opportunities for growth. If you thrive in an innovative environment and enjoy pushing boundaries, you will find your place among us.As a vital member of our Sportsbook tech team—a high-performance group focused on delivering optimal functionality and user experience in the iGaming sector—you will play a key role in ensuring our platform meets the demands of our brands serving over 20 different markets. Join us in our mission to create unmatched performance and functionality in the industry!

Feb 18, 2026

Apply

Backend Software Engineer (SE 0126)

Skroutz

Full-time|On-site|Athens, Attica, Greece

At Skroutz, we are driven by a straightforward mission: to amaze our customers. Since our inception in 2005, we've believed that satisfied customers lead to satisfied merchants. Our goal is to understand and anticipate customer needs, providing them with an unparalleled and worry-free shopping experience.Our vision is ambitious: we strive to be the Everyday App, the ultimate platform where millions can satisfy their online shopping desires. Whether you’re in search of the latest smartphone, replenishing pantry staples, finding the ideal outfit for an occasion, or hunting down that elusive gaming console, Skroutz is your reliable partner for effortless shopping.Our aspirations extend well beyond Greece. We are on track to become one of Europe’s fastest-growing marketplaces, with exciting expansions already taking place in Cyprus and the Balkans. Our unwavering commitment to customer satisfaction drives every decision we make.To fulfill our vision, we are in search of individuals who share our enthusiasm for e-commerce and technology. If you are motivated by the desire to create extraordinary shopping experiences for our users and assist sellers worldwide in growing their businesses, we would love to have you on our team.Join us at Skroutz and be part of a transformative journey that is redefining online shopping. Together, let’s turn everyday moments into extraordinary experiences.Are you ready to embark on this challenge?#AimToAmazeOur Engineering ValuesMaster Your Craft: Develop and refine your technical skills, and take pride in your work.Release Early & Iterate: Launch prototypes swiftly to gather critical feedback and refine based on insights. Don’t hesitate to make adjustments and revisit to enhance.Be a Team Player: Offer assistance, listen, and seek to comprehend. Take initiative and be proactive.Avoid Over-Engineering: Steer clear of unnecessary complexity or regulation.Enjoy Your Work: Celebrate achievements along the way.Technologies We UseOur primary tech stack includes Ruby for backend development, utilizing the Ruby on Rails framework, along with JavaScript (ES6) and React/Redux for frontend development. We operate on a MariaDB cluster for storage and utilize Elasticsearch, Kafka, MongoDB, Redis, and Memcached extensively. Jenkins is employed for CI, while tools like Sentry, DataDog, and Grafana are used for monitoring. We strive to select the best tools available to meet our needs. To learn more about our projects, visit our Engineering blog.Your Contribution to Skroutz's Vision

Jan 7, 2026

Apply

Software Engineering Team Lead (Backend)

Kaizen Gaming

On-site|On-site|Thessaloniki, Greece

Join the Kaizen Gaming family!At Kaizen Gaming, we are the driving force behind Betano, one of the largest GameTech companies globally, with operations in 19 markets. Our mission is to harness leading-edge technology to deliver unparalleled experiences to the millions of customers who rely on us for their entertainment.Our diverse workforce of over 2,700 Kaizeners hails from more than 40 nationalities across three continents, creating a vibrant and inclusive workplace. Proudly recognized as one of the Best Workplaces in Europe and certified as a Great Place to Work, we ensure that every day is an opportunity for growth and collaboration. Ready to Press Play on your potential?Role OverviewAs the Software Engineering Team Lead, you will be pivotal in guiding and inspiring a team of software engineers in the development and delivery of top-notch software products. Your responsibilities will include managing project execution, mentoring team members, and upholding engineering best practices. This role blends technical prowess with leadership and communication skills to foster team and organizational success.

Feb 4, 2026

Apply

Backend Engineer at Kaizen Gaming | Athens, Greece

Kaizen Gaming

Full-time|On-site|Athens, Greece

Join Kaizen GamingAt Kaizen Gaming, the driving force behind Betano, we are proud to be one of the leading GameTech companies globally, with operations spanning 20 diverse markets. Our commitment lies in leveraging state-of-the-art technology to deliver unparalleled experiences for millions of customers who rely on us for their entertainment.Our vibrant team consists of over 2,700 talented individuals from more than 40 nationalities across three continents.Recognized as one of the Best Workplaces in Europe and certified as a Great Place to Work in all our offices, we guarantee that no two days will ever be the same. Are you ready to Press Play on Your Potential?About the RoleAs a Backend Engineer, you will be an integral part of an autonomous Agile team, collaborating closely with the Product Owner, Agile Delivery Lead, Automation Testers, and fellow Software Engineers to create a competitive edge for Kaizen and provide an exceptional online experience for our customers.At Kaizen, our software engineers are entrusted with a variety of projects, ranging from customer-facing websites and mobile applications to internal tools and backend services, all designed to handle high traffic and volume.Your ResponsibilitiesDevelop innovative solutions from the ground up, guiding them from concept to production.Transform requirements into efficient and sophisticated technological systems, leveraging our large-scale, highly available infrastructure.Design, build, and maintain efficient, reusable, and reliable code.Explore new technologies to identify effective solutions for everyday challenges.Deliver high-value features rapidly.Question the status quo and drive improvements for both the team and the product.Technology StackOur platforms primarily utilize C# / ASP.NET, with new services developed in .NET Core. Contemporary applications employ Vue.js for the frontend, while legacy systems utilize server-rendered (Razor) views combined with jQuery and Knockout.js. We predominantly rely on MS SQL Server for data storage, supplemented by Redis and ElasticSearch when applicable. RabbitMQ serves as our primary message broker, and we use GitLab for code versioning and continuous integration, alongside the Atlassian suite for issue tracking and documentation.

Feb 20, 2026

Apply

Senior Backend Engineer (Python) | Remote Opportunity

European Dynamics

Full-time|Remote|Remote — Athens, Attica, Greece

Join our team as a Senior Backend Engineer (Python) and engage in a challenging project that focuses on data-intensive processing, system integration, and semantic technologies. In this pivotal role, you will take charge of an established codebase, enhancing its stability and evolving it to meet the project’s demands. This position is perfect for seasoned engineers who thrive in working with complex systems and have a solid grasp of data-driven architectures.Key Responsibilities:Thoroughly analyze and take ownership of an existing Python-based backend.Refactor and optimize backend components with an emphasis on maintainability and performance.Develop and sustain data processing pipelines and integration workflows.Collaborate closely with data and semantic engineers on RDF/SPARQL-driven processes.Contribute to the architectural redesign and technical documentation.Assist with deployment, configuration, and troubleshooting tasks.Ensure high code quality through rigorous reviews, testing, and adherence to best practices.Requirements:A minimum of 3 years of professional experience in backend development.Expertise in Python programming.Experience with:Apache Airflow and AWS.Data-intensive or integration-heavy systems.APIs, batch processing, and backend services.Configuration-driven systems (XML / JSON / YAML).Strong understanding of:Software architecture and design patterns.Debugging and maintaining legacy codebases.Proven experience in complex, multi-stakeholder projects (experience in EU or public-sector projects is a plus).Preferred Qualifications:Familiarity with Semantic Web technologies (RDF, SPARQL, OWL).Experience in data modeling or knowledge-based systems.Exposure to DevOps practices (CI/CD, containerization).Experience in contributing to or maintaining technical documentation (e.g., AsciiDoc, Antora).Benefits:We value talent and commitment, offering the following perks:Attractive full-time salary.Private health insurance under the company’s group plan.Flexible working hours.Access to top-quality tools.Opportunities for professional development, including language courses and specialized training.Career advancement potential by collaborating with leading specialists in the field.A dynamic work environment that encourages personal and professional growth.If you're ready for an exciting challenge, we would love to hear from you!

Feb 2, 2026

Apply

Quality Assurance (QA) Engineer - Backend & API Testing

Ferryhopper

Full-time|On-site|Moschato, Attica, Greece

Ferryhopper is an equal-opportunity employer that embraces diversity and is dedicated to fostering an inclusive work environment. We firmly oppose all forms of discrimination and harassment, and this commitment extends to every aspect of our employment practices.About FerryhopperFerryhopper is transforming the online ferry booking landscape, striving to enhance the travel experience for ferry passengers. We partner with over 180 ferry companies across 35 countries to deliver a modern and hassle-free booking process. Our mission is to address the needs of all travelers continuously and elevate our service quality.To learn more about our team, check out Ferryhopper in a nutshell.Role OverviewWe are in search of a Quality Assurance Engineer specializing in backend and API testing to ensure the reliability, performance, and overall quality of our products.In this position, you will collaborate with developers, product owners, and fellow QA engineers to validate the functionality and stability of our backend services and integrations. Your contributions will be crucial in confirming that our systems operate correctly across various services, APIs, and data flows.Although the role mainly focuses on backend validation and API testing, it will also involve automation testing as needed to enhance efficiency and coverage.Key ResponsibilitiesAs a QA Engineer, your duties will include:Analyzing specifications and technical requirements to identify potential gaps and edge cases.Designing and executing comprehensive test plans and cases for backend services and APIs.Conducting API testing utilizing tools such as Postman, Insomnia, Swagger, or equivalent tools.Validating data integrity, system integrations, and backend workflows.Identifying, documenting, and tracking bugs using issue tracking systems.Working closely with developers to investigate issues and confirm fixes.Performing regression testing to ensure system stability across releases.Contributing to test automation, particularly for API and backend testing, where applicable.Proposing enhancements to testing processes, tools, and quality practices.QualificationsWe are looking for someone with exceptional skills in detecting existing bugs and anticipating potential issues throughout the product lifecycle.Analytical mindset with strong problem-spotting abilities.Commitment to advocating for quality at every stage of the process.Attention to detail and a dedication to excellence.Enthusiasm for process enhancement and elevating testing standards.Proactive problem-solving attitude with a user-focused approach.Strong communication and collaborative team spirit.

Apr 2, 2026

Apply

Frontend Developer

Novibet

Full-time|On-site|Heraklion, Crete, Greece

Join Novibet as a Frontend Developer at our offices in Athens or Heraklion, Crete!Are you ready to embrace a pivotal role in a dynamic and rapidly expanding company? If you have a fervor for Software Development and thrive in a fast-paced environment, this could be the perfect opportunity for you.About UsFounded in 2010, Novibet is a prominent GameTech company operating across Europe, the Americas, and various ROW countries including Greece, Brazil, Ireland, Finland, Mexico, Chile, Ecuador, Cyprus, and New Zealand. With hubs in Greece, Malta, Brazil, and Mexico, our team comprises over 1,200 professionals dedicated to staying at the forefront of technological advancements, continually pushing boundaries, and delivering seamless entertainment and online gaming experiences to our ever-growing customer base.Why Join Novibet?At Novibet, we empower you to excel, prioritizing growth through listening and learning within a collective of innovative thinkers and proactive doers who continuously adapt to new challenges. We are equally committed to maintaining a positive, inclusive, and supportive workplace culture that allows every individual to thrive.Join us and become part of a global team that values collaboration, innovation, and personal growth.Your ResponsibilitiesDeliver a complete front-end application as part of a collaborative team.Ensure high performance across mobile and desktop platforms with real-time data.Implement applications featuring a custom and responsive user interface.Write well-tested, idiomatic, and documented JavaScript, HTML, and CSS.Consume WebAPIs effectively.QualificationsA University degree and/or Postgraduate Degree in a relevant field.A minimum of 3 years of relevant professional experience.Proficiency in HTML5, CSS, JavaScript, TypeScript, and CSS preprocessors (Sass, Less).In-depth knowledge of frontend/data-binding frameworks, particularly Angular 2+.Experience in creating self-contained, reusable, and testable modules and components.Fluency in English, both verbal and written.What We OfferWe genuinely value our people at Novibet! Within our vibrant, dynamic, and fast-paced environment, we encourage everyone to reach their full potential while enjoying every step of the journey. Here’s how we support that: Competitive Compensation: Attractive salary and bonus structure.‍ Health Insurance: Comprehensive group health and medical insurance package. Top-Notch Equipment: All necessary tools for your role. Career Growth: Focused career development, performance management, and training opportunities. Free access to our in-house gym to keep you energized. Alternative Transportation: Shuttle buses and carpooling options.

Dec 12, 2025

Apply

Senior WordPress Developer

Interweave

Full-time|On-site|Athens, Attica, Greece

Join Interweave as a Senior WordPress Developer and play a pivotal role in shaping digital experiences across various platforms and channels, including products, websites, mobile apps, and marketing campaigns. You will work alongside a dynamic team of strategists, marketers, information architects, UX designers, and copywriters to create outstanding online brand experiences.We are passionate about leveraging WordPress to drive business transformation, and we are eager to welcome a skilled Senior WordPress Developer to our team. Your expertise will help us continue delivering exceptional websites and applications that exceed our clients' expectations.The ideal candidate will possess a robust portfolio showcasing their expertise in front-end development and a passion for exploring and implementing cutting-edge technologies. You should be well-versed in software development methodologies while demonstrating flexibility to thrive in an agency environment.Mindset:We are looking for someone who: Is passionate about their craft Maintains a positive attitude and approaches challenges with a solution-oriented mindset Exhibits a balance of critical thinking and proactive execution Collaborates effectively in a team setting, sharing knowledge and expertise Seeks personal and professional growth to enhance the quality of their work Stays current with the latest technological innovations and trends Embodies honesty and a sense of fun Demonstrates meticulous attention to detail About UsINTERWEAVE: Rebels in Business - Consulting | Creative | Technology At Interweave, we are an innovation-driven company with technology and insights at our core. Our mission is to drive transformative change.We bring together strategy consultants, innovators, and creative makers to break down silos and blend disciplines with industry expertise and entrepreneurial spirit. Serving as your partner for change and growth, we operate globally from offices in London, Athens, and the UAE, and have received over 50 global awards for our projects across more than 40 countries. Campaign UK has recognized us as one of the Top 11 World's Independent Agencies, and our CEO has been honored as one of the Top 10 CEOs and Leaders in the UK, earning a spot on the prestigious BIMA100 list. We are proud members of WPI, a global network comprising 120 offices across 48 countries.About our Technology Team: By joining our IW Lab, you will engage in developing and executing projects that span various platforms and channels, including products, platforms, websites, mobile apps, web applications, and campaign landing pages. Collaborating with technologists, developers, UX/UI designers, information architects, product managers, creatives, strategists, marketers, and copywriters, you will contribute to building exceptional products and online brand experiences.

Jan 19, 2026

Apply

.NET Software Developer

Novibet

Full-time|On-site|Athens, Attica, Greece

Join Novibet as a .NET Software Developer!Are you eager to embrace a pivotal position within a vibrant and rapidly expanding organization? If you possess a strong enthusiasm for Software Development and excel in a fast-paced setting, this may be the perfect opportunity for you.About UsEstablished in 2010, Novibet is a premier GameTech company making significant strides across Europe, the Americas, and other regions, including Greece, Brazil, Ireland, Finland, Mexico, Chile, Ecuador, Cyprus, and New Zealand. With operational hubs in Greece, Malta, Brazil, and Mexico and a workforce exceeding 1,200 employees globally, we pride ourselves on remaining at the cutting edge of technological innovation, consistently pushing boundaries to deliver seamless entertainment and online gaming experiences to our swiftly growing clientele.Why Choose Novibet?At Novibet, we empower our team members to excel, emphasizing growth through active listening and learning in a collaborative environment of innovative thinkers who are continually adapting to new challenges. Our commitment extends to cultivating a positive, inclusive, and supportive workplace culture where every individual can flourish.By joining us, you will become part of a diverse team of over 1,200 individuals worldwide, united in our values of collaboration, innovation, and personal development.Our proprietary platform is a dynamic ecosystem comprising over 150 microservices and applications, the majority of which are designed for high availability. Our technology stack includes .NET Core, SQL Server, RabbitMQ as a message broker, and Redis for caching, alongside the ELK stack for logging, Kafka for event streaming, and MongoDB.Your ResponsibilitiesDevelop high-quality web and API applications using C# and .NET CoreContribute to system technical design and evaluate new tools/technologiesRevise, update, refactor, and debug existing codeImplement security measures and data protection protocolsIntegrate with third-party service APIsDemonstrate familiarity with web technologies (HTTP protocol and RESTful APIs) for API consumption and developmentMaintain efficient MS SQL databasesParticipate in team code reviews.What You BringA Bachelor’s and/or Postgraduate Degree in a relevant fieldA minimum of 3 years of relevant professional experience, preferably in FinTech or Payment SolutionsA focus on efficiency, user experience, and continuous process enhancementOutstanding time management abilitiesThe capability to work autonomously as well as collaborativelyProficiency in English, both verbal and writtenTechnical Skills We DesireProficient in .NET C# (6.0+), WebAPI, Entity Framework, LINQExperience with Microservices architectureFamiliarity with message brokersUnderstanding of reactive programming patternsAbility to write clean, maintainable, and fault-tolerant code

Mar 10, 2025

Apply

Senior Android Developer

Betsson Group

Full-time|On-site|Athens

Join our dynamic team as a Senior Android Developer at Betsson Group!What We SeekCollaborate with top industry talents.Develop high-traffic applications for a global audience.Take pride in your contributions and our shared success.Enjoy a supportive atmosphere with professional growth opportunities.Become part of our diverse Betsson community.Preferred QualificationsProficient in Kotlin and experienced with Android's frameworks and native capabilities.Familiarity with Firebase and its suite of tools, including analytics and messaging services.Strong analytical skills with experience in app tracking and data-driven decision-making.Experience with RESTful APIs and tools like Postman.Knowledge of GitHub pipeline setups.Ability to create high-quality Android user interfaces and animations.Expertise in developing scalable and high-performance applications.Skilled in writing clean, maintainable code with unit testing experience.Strong problem-solving skills and understanding of software architecture.Team player mentality with a collaborative approach.Experience in Agile development methodologies.Willingness to mentor and guide junior developers.Your RoleAs a Senior Android Developer, you'll be pivotal in driving our product innovation in a competitive landscape, utilizing cutting-edge technologies to build new features and products that support our core brands. You will work within a self-managing Agile team, overseeing everything from DevOps pipelines to production support. Collaborating closely with UX designers, QA engineers, and data analysts, you'll contribute to discussions that shape our products and enhance customer value.

Feb 18, 2026

Create account — see all 318 results

Browse all companies, explore by city & role, or SEO search pages. View directory listings: all jobs, search results, or location & role pages.