Software & Performance Engineer in Fintech

Optasia is an innovative B2B2X financial technology platform dedicated to enhancing scoring, financial decision-making, disbursement, and collection processes. We are passionate about fostering financial inclusion globally and are on a mission to transform financial services.We are looking for energetic and enthusiastic professionals who are driven by result…

Join Decisal, a pioneering software development company dedicated to empowering airlines globally with innovative planning and scheduling solutions. We are excited to expand our product offerings and invite a passionate C++ Software Engineer to become part of our vibrant team.In this role, you will be integral in architecting and crafting state-of-the-art software applications. Your collaboration with our clients will be essential as you implement new features and refine existing systems. The projects you work on will significantly influence our customers and the aviation industry.At Decisal, we cultivate a collaborative and inventive workplace where your creativity thrives and your efforts are acknowledged. We are committed to fostering a supportive and inclusive environment that promotes professional growth and advancement.If you are a driven individual with a robust background in C++ programming and a desire to produce exceptional software, we encourage you to apply!

Role overview Renesas Electronics Corporation seeks a Staff Software Applications Engineer based in Kallithea, Athens. This role centers on creating software applications that enhance and support the company’s semiconductor products. What you will do Design and develop software applications tailored for Renesas semiconductor products Collaborate with colleagues across multiple disciplines to deliver integrated solutions Share technical insights and contribute ideas to improve product features and overall performance About Renesas Electronics Renesas Electronics is a global provider of semiconductor solutions serving various industries. The Athens team contributes significantly to the company’s technology development and product innovation.

Arista Networks is seeking a Software Engineer to join the Platform Team in Athens. This team develops and maintains the core software that underpins Arista’s products, focusing on stability, scalability, and ongoing improvement. Role overview This position centers on building and supporting software components that form the foundation of Arista’s platform. The work involves tackling technical challenges and ensuring the platform remains reliable as it grows. What you will do Design, implement, and maintain software components for the platform Work closely with colleagues to address technical issues and find solutions Offer ideas to enhance product reliability and performance Requirements Interest in developing dependable software systems Ability to collaborate with others to solve complex problems Curiosity about new technologies and methods

Uni Systems is growing and looking for a .NET Software Engineer to join its remote team based in Athens, Attica, Greece. This position centers on building and supporting software solutions throughout their full lifecycle, from requirements gathering to deployment and ongoing maintenance. What you will do Contribute to all phases of the software development lifecycle, including taking on leadership tasks when needed. Manage client implementations by analyzing requirements, designing systems, developing features, and deploying solutions. Assist with system deployment and configuration to ensure smooth operation. Recommend practical technical solutions to address project needs and challenges. Maintain thorough technical documentation, including code and system details, to support knowledge sharing and onboarding. Investigate and resolve complex technical issues, conduct root cause analysis, and implement measures to prevent recurrence. Participate in project planning, offer technical input for estimates, and help keep development on schedule. Work closely with cross-functional teams to deliver reliable, high-quality software. Promote continuous improvement by identifying ways to enhance team processes and efficiency. Who thrives here This role suits engineers who enjoy a mix of hands-on development, technical problem solving, and collaboration across teams. Strong communication and documentation skills are important, as is a commitment to process improvement and knowledge sharing.

Renesas Electronics Corporation is offering a Software Engineering Internship based in Kallithea, Athens. This position provides hands-on experience in software development within the semiconductor sector. Role overview Interns will join a team of engineers and participate in projects that influence electronics technology. The role centers on building practical skills and contributing to active development efforts. What you will do Collaborate with experienced engineers on real-world projects Develop and refine skills in software engineering Support ongoing initiatives in the semiconductor industry

Welcome to Kaizen Gaming!At Kaizen Gaming, the driving force behind Betano, we are proud to be one of the leading GameTech companies globally, actively operating in 19 diverse markets. Our mission is to harness cutting-edge technology to deliver exceptional experiences to millions of customers who rely on us for their entertainment needs.Our vibrant team consists of over 2,700 Kaizeners from more than 40 nationalities, spread across three continents.As a recognized Best Workplace in Europe and a certified Great Place to Work, we promise that no two days will be the same. Are you ready to Press Play on your potential?About the Role:As the Lead Software Engineer, you will be instrumental in guiding a talented team of software engineers in crafting and delivering top-tier software products. Your leadership will involve overseeing project execution, mentoring team members, and ensuring adherence to engineering best practices. This role seamlessly combines technical acumen with leadership and communication skills to drive both team and organizational success.

About the RoleDelian is at the forefront of robotic technology with StrikeWeb, our advanced autonomy control platform that facilitates real-time coordination and oversight of robotic agents in dynamic environments.As a Full Stack Product Software Engineer, you will play a pivotal role in enhancing the capabilities of our platform across the software stack, focusing on delivering significant operational value to our clients and users. Your expertise will guide the development of intuitive, responsive, and dependable products that function as the operational hub for autonomous systems. You will empower field operators to engage with intricate robotics infrastructure through clear, real-time visualization and control interfaces, ensuring successful mission execution.This is a purpose-driven engineering opportunity tailored for those who thrive in building scalable, reliable, and impactful production-critical systems.Key ResponsibilitiesDesign and develop high-performance, real-time components for robotics command and telemetry systems.Lead the design and implementation of systems that ensure clarity and responsiveness during mission-critical operations.Oversee the complete product lifecycle from concept to design, implementation, testing, and refinement.Collaborate closely with robotics, cloud, and operations engineers to integrate telemetry, control signals, and diagnostics into user-friendly web-based workflows.Engage with end users to collect actionable feedback, conduct usability testing, and rapidly iterate on product enhancements.Ensure quality through code reviews, performance profiling, and standardization of design across StrikeWeb.Qualifications for SuccessBachelor's degree in engineering or a related field.Proven experience in developing, deploying, and maintaining successful software products with tangible results.A minimum of 2 years of backend development experience in creating and deploying production-grade scalable services.A minimum of 2 years of frontend development experience in building and deploying production-grade scalable applications.Strong understanding of SaaS application architectures.

Welcome to Kaizen Gaming!As a leading GameTech company with a presence in 19 global markets, Kaizen Gaming is proud to be the driving force behind Betano. Our mission is to harness innovative technology to deliver an unparalleled experience for the millions of customers who choose us for their entertainment.Our diverse team of over 2,700 individuals from 40+ nationalities spans three continents, and we take pride in being recognized as one of the Best Workplaces in Europe, certified as a Great Place to Work across all our offices. Join us for an extraordinary journey where every day is filled with potential!Position OverviewSince our ambitious expansion in 2021, our team has doubled in size, and we are now focused on establishing Kaizen as a "Mobile First" company by 2025. Our mobile engineering team comprises over 17 iOS Engineers and 18 Android Engineers, supported by Software Engineers in Test to ensure top-notch quality.Whether working within our Mobile Infrastructure team or contributing to dynamic cross-functional feature squads, our engineers are at the forefront of innovation. Our mobile applications cater to millions of users globally, and we utilize Swift/Kotlin to maintain a robust codebase, investing heavily in comprehensive testing at all levels to elevate our technical practices.Technical Stack: Swift, Alamofire, SwiftUI components, Modular architecture, GitLab for source code management, Bitrise for CI/CD, XCTest for Unit Testing, XCUITest for UI Testing, MVC to MVP, SwiftLint, Structured Concurrency, Firebase, Figma for designs, Transifex for localization.Supportive Processes: Scrum/Kanban, Jira/Confluence, Firebase/Google Analytics/Google Tag Manager, Pair programming, Unit testing, GitFlow, Code Reviews.

For over 31,000 businesses and HR teams, Workable is the go-to solution for an all-encompassing HR suite. Combining the globally recognized Applicant Tracking System (Workable Recruiting) with a robust employee management system (Workable HR), we empower organizations to focus on what matters most: recruiting the right talent and nurturing their development.While we take HR seriously, our work culture is lighthearted and collaborative. At Workable, you will engage with intelligent and fun-loving colleagues who thrive on learning, innovating, and supporting each other's growth. We prioritize respect and aim to create exceptional experiences for everyone involved.We are on the lookout for a driven and meticulous Software Engineer, Operations to join our expanding Professional Services team in Athens. This role is perfect for an early-career engineer who enjoys addressing practical challenges, collaborating with clients, and crafting custom solutions that yield immediate business benefits.You will collaborate closely with seasoned engineers and stakeholders throughout Workable to implement technical solutions such as data migrations, custom reporting, account automation, and integrations, ensuring our customers maximize their use of our platform.

At Sunlight Group, we are at the forefront of revolutionizing energy storage solutions tailored for industrial and advanced technology sectors. Our endeavors are fueled by a genuine passion for performance and an unwavering commitment to continuous improvement. We are acutely aware of our environmental responsibilities, fostering a culture of openness and respect in every interaction. With a strong customer focus, we utilize data-driven insights to craft innovative solutions that empower our clients and enrich our shared ecosystem. By embracing an entrepreneurial spirit, we nurture an agile and collaborative work environment, inspiring our team through open communication, ongoing learning, and opportunities to fully realize their potential.Our Vision: Transforming Energy Storage Solutions to Power a Sustainable Tomorrow.Our Mission: We provide cutting-edge, high-quality energy storage solutions for industrial and advanced technology applications, driving an all-electric future.We are seeking a talented Senior Embedded Software Engineer to join our Battery Management System (BMS) software team. In this role, you will focus on developing test methods, designing and executing experiments, and prototyping innovative solutions to enhance existing or deliver new lithium battery products that align with customer requirements and our high standards. This position allows you to directly contribute to the evolution of our battery management systems and be part of a team dedicated to innovation and excellence.

Join Kaizen Gaming as a Senior Backend Engineer and be part of a dynamic Agile team dedicated to crafting innovative solutions for millions of users worldwide. Collaborate with cross-functional teams to drive impactful projects, from user-facing applications to robust backend services, ensuring high performance and reliability. Your expertise will guide the development of scalable systems, turning complex requirements into elegant technological solutions.

Are you eager to contribute to a pioneering force in educational technology? Join PeopleCert, the global leader in the assessment and certification of professional skills, with a presence in over 200 countries. This is your opportunity to apply now!We are seeking a skilled Senior Software Developer to become an integral part of our Software Development Team. You will be tasked with designing and developing cutting-edge applications that facilitate and manage our certification exams, available around the clock worldwide. Our web-based applications leverage cloud services (Azure) and various technologies, including JavaScript, Redis, OAuth, .NET, SQL Server, along with iOS and Android native app development and video streaming.Your Responsibilities:Software Development and Maintenance: Engage in the complete software development lifecycle for our products, crafting well-structured, testable, and efficient code while ensuring thorough documentation per PeopleCert standards.Project Leadership: Proactively lead project planning and design efforts. Monitor project progress meticulously, offering strategic guidance and daily status reports to management and project management teams via Wrike.Advanced Quality Assurance: Conduct unit testing and initial debugging to guarantee optimal functionality. Act as the primary liaison with the Software Quality Assurance team to ensure timely enhancements and issue resolutions.Technological Innovation and Mentorship: Investigate and incorporate state-of-the-art technologies, tools, and solutions. Mentor junior developers by sharing insights and best practices to enhance team capabilities.Team Collaboration and Communication: Collaborate effectively within a team environment, liaising with colleagues to achieve the best results.Policy Implementation: Uphold adherence to company policies and procedures in accordance with the PeopleCert Integrated Management System.Cultural Ambassador: Promote our values of

Core Values: Trust | Respect | Team SpiritOur Success: Our dedicated team members who excel through their integrity and expertise!Position: Software Architect / Technical Lead | Employment Type: Full-time | Location: Athens, GreeceAs a leader in our development team, your primary responsibilities will encompass:Overseeing software projects from concept through to successful implementation and deployment.Actively participating in the development process and contributing throughout the project lifecycle.Evaluating and recommending technologies to facilitate project progress and ensure long-term sustainability.Clarifying, addressing, and potentially challenging client requirements to ensure alignment with project goals.Enhancing communication and resolving bottlenecks within the team and across departments.Mentoring team members while disseminating reusable methodologies and frameworks across the organization.Identifying and addressing quality issues from a contractual perspective.

About UsAt Agile Actors, we are an innovative tech company dedicated to empowering technical teams for both international and Greek clients. Our unique approach combines coaching, continuous learning, and innovation, creating an ecosystem where professionals not only contribute but also experience personal and professional growth.Joining us means being part of dynamic teams and working on cutting-edge solutions that drive change for global leaders in their respective fields, including renowned clients like Austrian Post, Red Hat, and Swissquote.We believe that work should be more than just a job; it should be a thriving environment. This commitment has earned us the prestigious Great Place to Work 2026 certification, highlighting our dedication to fostering a culture where talent, passion, and growth come together.

Join Us as a Senior PLC Safety Software Engineer!At Ocado Technology, we're revolutionizing the shopping experience through cutting-edge technologies like Artificial Intelligence, Machine Learning, Robotics, Big Data, Cloud, and IoT. Our innovative software and hardware solutions power Ocado.com and the unique ‘Ocado Smart Platform’, which is being adopted by forward-thinking retailers worldwide, from Europe to America and Asia.About Our Athens Team:Our R&D department in Athens is home to a talented team dedicated to developing disruptive material handling systems for the online grocery sector and other retail industries. We lead the charge in creating innovative order fulfillment solutions and last-mile delivery models tailored for retailers and supply chains. Our mission is to empower retailers to tackle the challenges of modernizing their systems and processes to effectively meet complex industry demands. We are proud to partner with some of the most innovative retailers globally, delivering exceptional products and services.If you're passionate about the convergence of technology and human interaction, and eager to transform the logistics landscape in Europe with Greek innovations, we want to hear from you!Role Overview:As a Senior PLC Safety Software Engineer at our Athens development center, you will spearhead the design and implementation of Siemens and Beckhoff functional safety architectures for our Peripheral & Mobile Robotics department. Collaborating within a dynamic team, you will ensure that our sophisticated automated machinery adheres to international safety standards while achieving optimal operational performance.Your responsibilities will encompass the entire project lifecycle, from crafting safety-critical logic to supporting global commissioning efforts. You will develop robust safety functions for complex sub-systems, ensuring that our material handling technologies are compliant and reliable.

iKnowHow Group has been at the forefront of Software & Robotics Solutions for nearly 23 years, providing innovative solutions worldwide. Our commitment to utilizing cutting-edge technologies drives our project development from inception to realization. The Robotics & Innovation division specializes in crafting bespoke robotic systems tailored to client needs.We are seeking a talented Java Tech Lead with exceptional technical expertise and substantial experience to spearhead exciting projects within the Banking Sector. This position is an opportunity to shape the future of technology in a dynamic and rewarding environment.Key Responsibilities:Lead and define the architectural vision for solutions, ensuring alignment with operational objectives.Develop a robust solution architecture that meets both functional and non-functional requirements.Adhere to architectural principles, ensuring technical solutions align with the business and client product roadmap.Design a sustainable architecture based on proven principles.Evaluate and recommend technologies to facilitate project development and maintain long-term viability.Engage with clients to clarify and enhance their requirements.Mentor and develop team members, sharing reusable techniques and best practices.Foster team productivity and motivation through effective communication and collaboration to achieve outstanding results and ensure client satisfaction.

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!

Transforming the Future of Living.At Blueground, we are on a mission to revolutionize the way people live. Our innovative platform is designed to provide reliable and flexible housing solutions, paving the way for a world where living arrangements adapt to the needs of a modern, mobile generation.With over 40,000 homes available worldwide for stays ranging from a few days to a year or longer, we are just beginning our journey. Our exponential growth trajectory is set to redefine living standards globally, thanks to our cutting-edge technology, operational excellence, and a dedicated team that executes with speed and precision.Our culture is anchored in five core principles:Guests First – Every choice we make prioritizes the guest experience.Speed Matters – We thrive on momentum and swift action.Attention to Detail – We believe the magic lies in the details.Adaptability – Embracing change fosters our growth.Honesty – Transparency is key to progress and strong relationships.If you're passionate about making a significant impact and ready to contribute to a reimagined living experience, we invite you to join us.We are searching for a Full-Stack Software Engineer to become part of our Specialized Apps team—a diverse, AI-driven unit responsible for developing and maintaining various 'satellite' applications that enhance Blueground's core services, including pricing, document management, notifications, promo codes, and more.Our Technology Stack:PythonTypescript | JavascriptReact | Tailwind | Next.jsMicronaut, Springboot, Node.js, KMP (Kotlin Multi Platform)Postgres | MongoDB | Redis | SnowflakeApache KafkaRest | GraphQLJest | PlaywrightAWS | Kubernetes | ArgoCD | Argo WorkflowsOur code is hosted on Github, built and packaged using Github Actions, and deployed on Kubernetes. We manage projects using JIRA, create prototypes and mockups with Figma, and monitor performance through Datadog and Resolve.ai.Your Responsibilities:Engage in both greenfield and brownfield projectsParticipate actively in Agile ceremoniesDesign and develop services and user interfacesImplement unit tests for your codeAutomate processes extensivelyUtilize Git diligentlyRely on a robust CI pipeline and top-notch telemetryEncourage experimentation, learning, and enjoyment in your workWhat You Can Expect:Collaborative work within agile, cross-functional, DevOps-enabled teamsEngagement with product managers, engineers, and other stakeholders

At Uni Systems, we're dedicated to transforming digital aspirations into reality. Our commitment to innovation drives our continuous growth, and we're on the lookout for a skilled .NET Engineer to become an integral part of our UniQue team.Your Role:Lead the software development lifecycle, taking on key responsibilities.Oversee customer implementations through detailed analysis, design, development, and deployment.Support system deployment and configuration efforts.Propose and implement effective technical solutions.Create and maintain thorough technical documentation, including system and code documentation, to facilitate knowledge sharing and onboarding.Diagnose and resolve complex technical challenges, providing root cause analysis and prevention strategies.Contribute to project planning sessions, offering technical insights for project estimations and ensuring timely development.Collaborate with cross-functional teams, including front-end developers, database administrators, and quality assurance engineers, to deliver top-notch software solutions.Foster a culture of continuous improvement within the development team, identifying opportunities for process enhancements and efficiency gains.