Senior Flutter Engineer

Tide is looking for a Senior Flutter Engineer to join the team in Bulgaria. The main focus is building mobile applications that enhance the user experience. This position works closely with colleagues across product, design, and engineering to deliver new features and solutions for Tide’s users. Responsibilities Develop and maintain mobile applications using…

We are seeking a highly skilled Senior System Engineer to join our innovative team at Mangroup. In this role, you will be responsible for designing, implementing, and maintaining complex systems that meet the evolving needs of our clients. Your expertise will contribute to the development of cutting-edge solutions, ensuring optimal performance and reliability.As a Senior System Engineer, you will collaborate with cross-functional teams to drive projects from conception to deployment. You will leverage your technical knowledge and problem-solving abilities to tackle challenges and deliver exceptional results.

Jobgether is looking for a Senior Data Engineer based in Bulgaria. This position centers on designing, developing, and maintaining the company’s data architecture. The role involves close collaboration with teams across the organization to support reliable and accessible data systems. Role overview This role focuses on building and refining data infrastructure. Responsibilities include ensuring that data flows smoothly between systems, maintaining high standards for data integrity, and making sure data is accessible to those who need it. Collaboration Work with colleagues from different departments to understand data needs and help implement solutions that support business goals. Sharing knowledge and best practices is a key part of this position. What you will do Design and develop data architecture to meet business requirements Maintain and optimize data systems for reliability and accessibility Implement best practices for data management and integrity Collaborate with cross-functional teams on data-related projects

At SumUp, we recognize that small businesses are the driving force behind Europe's economy. Our mission has always centered around empowering these businesses to flourish. We are now embarking on an exciting new venture: a stablecoin designed to ensure payments are instant, cost-effective, and fully compliant with regulations.This is a unique opportunity to contribute to a product that sits at the convergence of fintech, cryptocurrency, and regulatory compliance, supported by a profitable organization that serves over 4 million merchants across 35+ markets.What’s the opportunity?We are seeking a Senior Backend Engineer who is passionate about building innovative solutions from the ground up. This role is ideal for someone who thrives in fast-paced environments and desires to enhance their technical skills in a high-impact field. You will collaborate closely with our Staff Engineer and cross-functional teams to bring our stablecoin project to fruition.This newly created position is pivotal for a high-priority project. It entails a dynamic, complex environment filled with learning opportunities, perfect for an individual who enjoys tackling challenging problems and delivering high-quality code.Your responsibilities will include:Building from the ground up: Participate in technical discovery and MVP development for SURO, coding daily in Kotlin or Go.Designing reliable systems: Assist in creating high-SLA, service-oriented systems that integrate with our ledger, reconciliation, and treasury platforms.Delivering quality: Write clean, maintainable code with a focus on reliability, security, and observability.Collaborating across teams: Work alongside Product, Finance, Legal, and Banking teams to ensure features comply with regulatory standards.Expanding your skills: Learn from seasoned engineers and deepen your expertise in payments, compliance, and blockchain technologies.Owning features end-to-end: Take full responsibility for specific components from design through deployment and monitoring.

About Us:At BigID, we are at the forefront of data security, compliance, privacy, and AI data management. As an innovative tech startup, we empower organizations to mitigate risks, foster business innovation, ensure compliance, enhance customer trust, and derive greater value from their data. Our commitment to excellence has led to numerous accolades, including:Recognized as a Hot Company in Artificial Intelligence and Machine Learning at the Global InfoSec AwardsFeatured in Citizens JMP Cyber 66 List of Hottest Privately Held Cybersecurity CompaniesListed among the 20 Coolest Identity Access Management and Data Protection Companies by CRN for three consecutive yearsNamed one of the DUNS 100 Best Tech Companies to Work ForHighlighted as a Top 3 Big Data and AI Vendor to Watch in the 2023 BigDATAwire Readers and Editors Choice AwardsInclusion in the 2024 Inc. 5000 list for the 4th consecutive year!Shortlisted for the 2024 AI Awards in the Best Use of AI in Cybersecurity categoryWe are dedicated to building a diverse, innovative, and collaborative team. Join us in a fast-paced, people-centric culture where your contributions are valued and celebrated.Position Overview:As we continue to grow, BigID is seeking a Senior Services Delivery Engineer to enhance our Services team, primarily engaging with clients across Europe and the Middle East. This role is pivotal in ensuring the successful setup, integration, deployment, and ongoing adoption of BigID's platform for our clients and implementation partners. You will focus on unlocking incremental value through BigID-related use cases while swiftly identifying and resolving deployment challenges.Key Responsibilities:Collaborate closely with client stakeholders to ascertain technical requirements aligned with their business goals.Plan and execute implementation engagements, deploy solution components, and actively participate in product configuration efforts tailored to client needs.Work with cross-functional internal and client teams to facilitate seamless rollout and integration of BigID solutions.

Your Role:Craft sophisticated data engineering solutions that facilitate data analysis and deliver on-demand insights.Design and implement scalable, cloud-native data platforms and pipelines tailored for both structured and unstructured data.Develop robust ETL/ELT pipelines utilizing cutting-edge cloud-native services.Take the lead in architecting and refining complex multi-platform data architectures to enhance performance, scalability, and growth.Implement best practices in data quality, governance, lineage, security, and observability.Collaborate with analytics, product, engineering, and business teams to transform requirements into dependable, high-value data solutions.Provide technical mentorship and guidance, ensuring compliance with established engineering standards and quality protocols.Enhance and evolve data solutions using contemporary cloud technologies (such as S3, Redshift, Glue, or comparable services).You will report to the Data Modeller - Manager.

Jobgether is seeking a Senior DevOps Software Engineer with a focus on Azure to join the team in Bulgaria. This position centers on improving development workflows and supporting reliable application deployment through strong DevOps practices and cloud expertise. Role overview This role involves working closely with other engineers to streamline processes and maintain efficient, secure deployment pipelines. The Senior DevOps Software Engineer will contribute technical insight to help solve complex problems and support ongoing improvements in the development lifecycle. What you will do Enhance and maintain Azure-based infrastructure for application deployment Collaborate with team members to refine DevOps practices Identify and address technical challenges in deployment and automation Requirements Extensive experience with DevOps methodologies Strong knowledge of Azure cloud technologies Ability to work effectively in a collaborative setting Proactive approach to problem-solving

Join our dynamic team as a Senior AI Engineer at Castaigroup Inc. in the Harness Engineering division. We are looking for an innovative and skilled engineer to drive the development of cutting-edge AI solutions. You will play a crucial role in designing, implementing, and optimizing AI algorithms and systems that impact our wide range of clients across Europe.

About UsAt Redis, we are the creators of the innovative technology that powers the fast applications vital to everyday life. Every time you check the weather, make a payment, or track your flight status, our solutions are working behind the scenes to enhance your experience. Join us in our mission to build a faster, more seamless world with cutting-edge technology.As a Senior DevOps Engineer, you will play a critical role in our cloud team, overseeing the development and deployment processes of the world’s fastest NoSQL database, managing numerous clusters across major public and private cloud infrastructures.You will be tasked with developing essential features for our SaaS platform and ensuring a robust infrastructure that meets our customer needs.We are looking for a self-driven individual who thrives in a collaborative environment with diverse teams. You should be comfortable working remotely across different time zones and have a passion for utilizing open-source tools and automation to enhance productivity.If you are eager to leverage your software skills with the latest technologies and tools, we invite you to take on this exciting challenge!

Location: Sofia OfficeCompany: LivePerson Inc. About LivePerson LivePerson Inc. (NASDAQ: LPSN) helps leading brands connect with consumers through its Conversational Cloud platform. Companies such as HSBC, Chipotle, and Virgin Media use LivePerson to facilitate millions of interactions every month. The platform supports nearly a billion conversational exchanges monthly, using extensive datasets and advanced safety features to improve customer experience with Conversational AI. Role Overview The Senior Support Engineer serves as a technical expert for customers in the EMEA region. This role focuses on resolving complex technical issues, mentoring teammates, and acting as a bridge between customers and internal product teams. What You Will Do Address advanced technical concerns from customers across the EMEA region. Diagnose and resolve complex problems for global clients, aiming for high customer satisfaction. Take ownership of escalated support cases and resolve advanced technical challenges. Develop subject matter expertise in specific technical areas or platform features, and work with product developers to improve support tools and troubleshooting methods. Act as the main support liaison between customers, Product Management, Engineering/R&D, and other business units. Share customer feedback with development and service teams to address recurring issues. Mentor and train team members to handle technical escalations, reducing the need for further escalation. Analyze pain points and recurring issues, and help refine processes and requirements for better support tools and solutions. Lead or contribute to internal projects within the Support organization.

Ocadogroup is hiring a Senior Software Engineer in Sofia, Bulgaria. This position focuses on designing, developing, and implementing software solutions that support the company’s business goals. Role overview The Senior Software Engineer will work closely with colleagues from different teams to build and deliver products that align with customer needs. The role involves hands-on development and active participation in the full software lifecycle, from concept to deployment. What you will do Create and refine software designs to address business challenges Develop, test, and implement new features and applications Collaborate with cross-functional teams to ensure product quality Requirements Experience designing and building software solutions Ability to work collaboratively with colleagues from various disciplines Strong interest in technology and delivering results that make a difference

Role Overview Lifted An Upwork Company is hiring a Senior Web Software Engineer in Sofia. This position focuses on building and maintaining web applications that meet high standards for quality and user experience. The role involves hands-on design, implementation, and ongoing support of web projects. What You Will Do Design and develop web applications from concept through deployment Implement features that improve usability and performance Maintain and update existing web solutions as requirements evolve Collaborate closely with team members to deliver reliable results What We Look For Strong experience with web development technologies Commitment to writing clean, maintainable code Ability to work well with others and share knowledge Focus on delivering a smooth, effective user experience

About the Role Entain is looking for a Senior Software Engineer with deep experience in Angular to help build and improve software that shapes our user experience. This position is based in Sofia. What You Will Do Develop and maintain Angular applications that support our products and services Work closely with engineers and designers to solve technical challenges Contribute to decisions that improve code quality and user experience Help deliver reliable, high-quality software in a collaborative environment Who We’re Looking For Strong background in Angular and front-end development Experience working on complex software projects Comfortable collaborating with cross-functional teams Motivated to make a real impact on products and users

Join Our Mission to Empower Wealth BuildingAt Trading 212, we are transforming the landscape of trading and investing. Our innovative products are designed to empower individuals to build their wealth effectively.We believe that a culture rooted in excellence and rapid innovation is essential to our success.With over 4.5 million clients and more than €30 billion in assets under management, we have quickly established a reputation for scale and trust in the financial industry.Your ResponsibilitiesArchitect and implement dynamically scalable, self-healing infrastructure and applications across public and private cloud platforms.Continuously enhance and automate infrastructure designs to boost resilience and scalability.Utilize IaaS automation tools such as Terraform, AWS CloudFormation, and Ansible.Facilitate the migration of environments from on-premise infrastructure to AWS/GCP.Analyze application and infrastructure KPIs, proactively identifying and addressing bottlenecks and potential issues.Design infrastructures that ensure zero downtime.Drive continuous performance improvements and troubleshoot critical components.Engage in knowledge sharing with colleagues to foster growth as the company evolves, valuing honest feedback as a crucial tool for success.Required QualificationsProven expertise in public cloud platforms, specifically AWS and GCP.In-depth understanding of DevOps principles and their practical application in various workflows; experience with CI/CD tools such as GitHub, GitLab, or Jenkins.Hands-on experience with containerization technologies and orchestration systems, including Docker, Kubernetes, EKS/ECS, and Nomad.Solid understanding of Infrastructure as Code practices using tools like Terraform and AWS CloudFormation.Experience in implementing and maintaining configuration management tools such as Puppet and Ansible.Expertise in relational databases including AWS RDS, MySQL/MariaDB/PostgreSQL, and TimescaleDB.Familiarity with messaging services like Amazon MSK, Amazon MQ, Kafka, and RabbitMQ.Strong proficiency in Python and Bash scripting.Preferred QualificationsExperience with on-premise private cloud infrastructure.

At Yotpo, we're at the forefront of revolutionizing trust and loyalty in eCommerce. Our AI-driven Reviews and Loyalty solutions empower brands to transform casual browsers into loyal customers and advocates. With deep integrations across the eCommerce landscape and the backing of over 30,000 global brands, Yotpo offers seamless omnichannel experiences that enhance conversion rates, strengthen customer relationships, and foster sustainable growth.As we innovate Yotpo's next-generation platform, we are also investigating how artificial intelligence can create smarter, more personalized eCommerce experiences. If you're passionate about leveraging AI technology alongside modern engineering practices, this position offers a unique opportunity to make a significant impact.In this role, you will be instrumental in developing and refining our platform, ensuring it is reliable, scalable, and serves as a robust foundation for subsequent product lines. You will face complex challenges, including constructing critical applications capable of efficiently managing large datasets and high data volumes.

Join the Global Bank tribe at SumUp, where we are developing the essential infrastructure and core services that empower our merchants with digital bank accounts. Our vision is to be the foremost banking partner for small merchants worldwide, delivering a seamless, straightforward, and affordable banking experience tailored to their unique needs.As a member of the Global Bank tribe, you will play a pivotal role in building SumUp's digital banking ecosystem. Collaborate within a diverse, autonomous, and cross-functional team that brings product ideas from concept to reality. Embrace the opportunity to work with talented colleagues from 32 different nationalities spread across cities like Cologne, Berlin, São Paulo, Sofia, London, and Vilnius, all driven by a shared commitment to ownership, purpose, and supporting small businesses in thriving.As a Senior Backend Engineer, you will take charge of enhancing and maintaining a high-throughput banking ecosystem for our merchants within the Global Bank Tribe. Your contributions will be instrumental in architecting and evolving our global banking platform, ensuring high availability, scalability, and observability across various regions. If you're eager to gain hands-on experience in building products for business accounts, card payments, and transfers across Europe and Latin America for SumUp's Global Bank, we invite you to embark on this exciting journey with us!

Join RemoFirst as a Senior Backend Engineer! We are revolutionizing global hiring, enabling businesses to assemble outstanding teams regardless of geographical boundaries.At RemoFirst, our mission is to be the most cost-effective and accessible global HR platform for over 400 million businesses. We streamline hiring, onboarding, payroll, compliance, and talent management across borders, allowing companies to focus on their core mission rather than administrative tasks.As we experience rapid growth and reshape one of the fastest-growing sectors worldwide, we are seeking a Senior Backend Engineer. The ideal candidate will possess robust expertise in both Python and Java to enhance our existing Python systems and contribute to the strategic transition of our backend architecture to Java. This role demands a hands-on approach, emphasizing technical ownership and providing exposure to globally scaled systems. You will not only implement requirements but also assume significant responsibility for product quality, demonstrating a deep commitment to our customers and the solutions we create. In this fully remote role, you will collaborate with diverse engineering, product, and design teams across the globe.

About Man GroupMan Group is a leading global alternative investment management firm dedicated to delivering superior performance for our sophisticated clients through our Systematic, Discretionary, and Solutions offerings. Leveraging exceptional talent and cutting-edge technology, our investment strategies encompass both single and multi-manager approaches, supported by extensive research and spanning public and private markets across major asset classes, with a strong emphasis on alternatives. We prioritize building deep partnerships with our clients, creating customized solutions to achieve their investment objectives for the millions of retirees and savers they serve.Headquartered in London, we manage $227.6 billion* and operate in numerous offices worldwide. Man Group plc is publicly traded on the London Stock Exchange under the ticker EMG.LN and is part of the FTSE 250 Index. For additional information, please visit www.man.com.* As of 31 December 2025The TeamOur team is currently experiencing significant investment aimed at optimizing the trading capabilities across AHL, Numeric, and Discretionary teams. The engineering team collaborates closely with the Trading Desk and the Execution Research team to design, develop, and maintain a world-class trading capability. We operate trading floors in London, Hong Kong, Boston, and New York, managing over $8 trillion annually.We are consistently broadening the markets, asset classes, and regions in which we trade while also diversifying our trading styles. Our team is tasked with creating innovative and adaptable software and tools to keep pace with these changes.

Join Experian as a Senior Data Analytics Engineer in Sofia, where you will play a pivotal role in transforming data into actionable insights. You will collaborate with cross-functional teams to design and implement robust analytics solutions that drive strategic decisions and enhance business performance.

Join our dynamic team at SiteGround as a Senior Front-End Engineer, where you will play a pivotal role in shaping the user experience of our products. In this position, you will collaborate with designers and back-end developers to create visually appealing and highly functional web applications. Your expertise in modern JavaScript frameworks and responsiveness will be essential in delivering top-notch solutions. We are looking for a passionate engineer who thrives in a fast-paced environment and is dedicated to continuous improvement.