DevSecOps Expert & Full‑Stack Developer

About the role

We are looking for a DevSecOps Expert who can also deliver full‑stack applications to join our managed services team in Luxembourg. You will work on designing, building and securing modern APIs, middleware and web applications while ensuring the whole platform follows best‑in‑class security and DevOps practices.

Key responsibilities

• Define specifications and carry out technical analyses for new solutions.
• Design and implement applications, APIs and middleware that meet functional and security requirements.
• Guarantee the security of solutions and overall architecture, applying OWASP, SSDLC and relevant regulations.
• Implement and maintain CI/CD pipelines and development standards.
• Develop comprehensive test suites (unit, functional, performance, security, end‑to‑end).
• Maintain and evolve existing solutions, ensuring stability and reliability.
• Participate in incident management and resolution.

Required profile

• Master’s degree in Computer Science or equivalent professional experience.
• Significant experience with Identity Management (authentication, federation, OIDC, SAML, WebAuthN, FIDO2) and Access Management (authorization, OAuth, API Gateway).
• Strong knowledge of web, mobile and API security, GDPR, PSD2 and related standards.
• Fluency in English and French; Luxembourgish or German is a plus.

Required skills

• Identity Management (authentication, federation, OIDC, SAML, WebAuthN, FIDO2)
• Access Management (authorization, OAuth, API Gateway)
• Web security (OWASP, SSDLC, GDPR, PSD2)
• Java J2EE, Spring Boot, Play Framework
• REST APIs
• Angular
• IAM products, API Gateway, ESB, reverse proxies, WAF
• Linux, WSL, Bash scripting
• Docker, Kubernetes, Rancher
• Jenkins 2, Rundeck, Nexus, SonarQube, Azure DevOps
• Testing tools: Gatling, Parasoft, Katalon

What we offer

• Salary range 80 k‑110 k EUR per year
• Permanent contract
• Office location in Luxembourg city