Senior Full-Stack Java Developer (Freelance optional)
EngiFlexBrussels, Belgium
Posted May 30, 2026
Full Time
About the Company
EngiFlex delivers specialized engineering and IT consulting to power large‑scale projects across pharmaceuticals, industrial manufacturing, insurance, banking, energy, and public services. Their consultants design, implement, and validate processes, systems, and software solutions, leveraging expertise in PLC, AI, IoT, and API integration. EngiFlex differentiates itself by offering rapid, flexible project sourcing that strengthens existing teams with highly skilled consultants tailored to specific needs. The company’s culture emphasizes agility, technical excellence, and a commitment to delivering measurable value for clients.
Job Description
Senior Full-Stack Java Developer needed for an IT environment combining historical applications and newer components, with a focus on architecture modernization, technical debt reduction, cloud adoption, and security compliance.
Requirements
- Develop, evolve, and maintain applications
- Analyze technical specifications and propose suitable solutions
- Perform technical analyses within business initiatives
- Counsel on integrations, data models, performance, scalability, and robustness of solutions
- Resolve complex technical problems
- Contribute to consistency between legacy components and modern solutions
- Support the team in adopting good practices, suitable technologies, and architectural patterns
Benefits
- Pleasant working environment
- Friendly colleagues
- Career development plan
- Dedicated budget for additional training or certification
- Attractive salary
- Extralegal benefits
- Company car