Java Developer

About the role

We are looking for a Java Developer to join INCERT’s security‑focused SaaS platform. You will help build and evolve services that deliver cryptography, PKI, key management and secure integrations at scale.

Key responsibilities

• Design and develop secure, robust backend services for the security & cryptography platform.
• Define and implement APIs that protect identities, keys and sensitive data.
• Collaborate with operations to ensure reliable production deployments and platform stability.
• Create internal tooling and automation to improve developer and operational efficiency.
• Write clear documentation for services and tooling.
• Participate in a team where security, quality and architecture are paramount.

Required profile

• Strong, experienced Java developer with solid engineering fundamentals.
• Proficient in backend engineering using the Spring ecosystem, including Spring Security and AOP.
• Good understanding of authentication/authorization, OAuth/OIDC and request lifecycle management.
• Experience with clean, maintainable code, structured logging and clear architectural boundaries.

Required skills

• Java
• Spring Framework (Spring Boot, Spring Security)
• Aspect‑Oriented Programming (AOP)
• Hibernate / JPA
• SQL databases (MariaDB, PostgreSQL)
• REST, WebSockets, gRPC
• Docker & Kubernetes
• React (frontend awareness)
• Design patterns and clean architecture