.NET Full - Stack Developer working with a major client’s IT team in Brussels. Integration in the development team and collaboration on micro - service - based architecture and Angular/eUI features.
About the role
- Technical Lead for backend development in digital banking at GFT Technologies. Leading design and development of backend services for financial platforms with a global team.
Responsibilities
- Lead and mentor a team of backend engineers across multiple functional domains.
- Provide technical direction and ensure alignment with architecture standards and engineering best practices.
- Review solution designs, code quality, and implementation approaches — promoting clean architecture, resilient microservices, and AI‑enhanced development patterns.
- Guide the team in diagnosing complex technical challenges, using both traditional analysis and AI-powered debugging or observability tools.
- Support planning, estimation, and technical decision-making within the engineering team.
- Design and develop backend services using Java and modern backend frameworks (e.g., Spring Boot).
- Define and implement microservices-based architecture and API-driven systems.
- Ensure backend services are scalable, secure, resilient, and maintainable.
- Drive best practices in backend development, including maintainable system design, automated testing, code quality, API governance, performance optimization and documentation.
- Work closely with DevOps teams to support CI/CD pipelines, incorporate intelligent automation, and ensure stable, secure deployment environments.
- Integrate AI-assisted development practices into coding, testing, documentation, code reviews, and defect prevention workflows.
- Design backend systems supporting banking products and financial transaction processing.
- Build and maintain services related to payments, card processing, financial operations, and core banking functions.
- Ensure backend implementations comply with financial industry standards and security requirements.
- Collaborate with business and product teams to translate banking and financial requirements into technical solutions.
- Work directly with client stakeholders, architects, and product owners to understand business processes, requirements and define technical solutions.
- Challenge and clarify requirements with curiosity dig deep into the "why" behind business needs.
- Participate in architecture discussions and technical workshops with client teams.
- Communicate technical designs, trade-offs, and solutions clearly to both engineering teams and non-technical stakeholders.
- Support project delivery by ensuring technical risks are identified and mitigated early.
Requirements
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field
- 8+ years of backend development experience.
- 3+ years in a Technical Lead or senior engineering role.
- Strong experience with Java and backend frameworks (e.g. Spring Boot).
- Experience designing and implementing microservices, API-driven systems, event-driven architectures or messaging systems (e.g., Kafka), RDBMS and SQL.
- Solid experience working with containerization (Docker, Kubernetes).
- Strong understanding of CI/CD, version control (Git), and automated pipelines.
- Experience working in Agile delivery environments.
- Excellent leadership, communication, and stakeholder management skills.
- Experience working in banking, fintech, or financial services environments.
- Familiarity with core banking, card, payment systems, or related financial systems.
- Knowledge of industry standards (e.g. PCI-DSS) or payment security practices.
- Handson exposure to AIassisted development tools (GitHub Copilot, Claude Code, or similar).
- Ability to write effective prompts and context for AI code generation.
- Ability to assess AI-generated code, verify security vulnerabilities, validate AI-generated tests for completeness and edge case coverage.
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
Junior .NET Developer working on .NET web applications at EUROPEAN DYNAMICS in Athens. Collaborating with a multinational team on challenging IT projects for major organizations.
Senior Software Engineer developing backend solutions for fintech startup. Working on systems design and financial integrations in a fast - paced environment.
Senior .NET Software Developer for Novibet in Malta. Designing and delivering web and API applications while evolving microservices - based architectures.
.NET Software Developer responsible for building web and API applications for Novibet. Collaborating with teams to develop scalable microservices in a vibrant GameTech company in Malta.
SysAdmin with Kubernetes expertise deploying distributed cloud infrastructures for telecom. Collaborating with customers to solve complex networking challenges.
Java Developer at a leading digital transformation company, focused on creating innovative backend solutions with Java and Spring frameworks.
Fullstack developer needed to analyze and develop .NET/React applications at AXEAL. Requires 6+ years of experience with DevOps and REST API development in a hybrid work setting.
Senior Backend Software Engineer developing robust backend solutions at Eon Dental. Collaborating with cross - functional teams to enhance digital platforms in the dental services industry.
Senior Backend Engineer for AI - driven SaaS company in network management. Designing high - throughput systems and tackling complex challenges in backend development.