Senior Full-Stack Software Engineer (Java / ColdFusion / Angular)
Publiée le 12/11/2026
TMC Luxembourg
- Capellen
- Informatique Consulting
Mission context
As part of a long-term assignment, you would be responsible for maintaining legacy applications and developing new ones, with a focus on preselection and recruitment tools (including legacy ColdFusion applications) and identity management systems (new applications built with Java and Angular). You would develop full-stack web applications, implement core business logic and help design scalable software, while applying data and security best practices (input validation, authentication and authorisation, secure storage, logging and monitoring). You would perform unit and integration testing, debug and validate code changes, analyse data and processes to troubleshoot issues and identify improvements, carry out corrective and evolutive maintenance, and write technical documentation, all within an agile environment.
Your profile
- Bachelor’s degree (EQF Level 6) with at least 17 years of professional IT experience, or Master’s degree (EQF Level 7) with at least 15 years.
- Substantial experience as a full-stack developer on Java and ColdFusion applications.
- At least 10 years of experience in full-stack development using Java.
- At least 10 years of experience in full-stack development using ColdFusion.
- At least 10 years of experience with relational databases and SQL, including schema design and query optimisation (Oracle is a strong asset).
- At least 10 years of experience with Agile methodologies.
- At least 10 years of experience with Git and collaborative tools (Jira, GitLab or equivalent).
- At least 5 years of experience in JavaScript, with proficiency in Angular.
- Expertise with the Spring framework and experience implementing web application security.
- Experience with HR applications and identity management systems is a strong asset.
- Excellent English and French, written and spoken (C1 level minimum).
- Eligible for EU-27 security clearance, or already holding it.
- Ability to translate complex business requirements into technical solutions, strong communication and stakeholder coordination skills, able to work both in a team and autonomously, with a results-oriented mindset.
What you can expect from us
Why choose Employeneurship?Our Employeneurship model is unique and represents a true innovation in the high-tech consultancy industry. It is designed as a 21st-century professional relationship for highly skilled technical professionals. The model is built around five key pillars:Permanent employment contract, providing stability and security.
- The opportunity to understand and assess your market value, while benefiting from an individual profit-sharing system based on the value generated by your work.
- Personalized coaching and a dedicated training plan to support your professional and entrepreneurial development.
- Access to a strong network of experts through our technical competence cells, providing knowledge sharing and collaboration opportunities.
- Access to the Entrepreneurial Lab, a creative environment where you can explore new ideas and potentially contribute to launching start-ups.