Experienced Java developer for mainframe and modern systems integration.
Build and maintain Java applications in enterprise environments, with exposure to legacy mainframe systems (z/OS, JCL) and modern DevOps practices. The role requires 5+ years of professional development experience and strong technical problem-solving skills. You'll work 3 days on-site in Rennes weekly, with flexible remote options, and can choose between permanent employment, freelance, or salary-portage arrangements.
Membership is €29/month, cancel anytime: every rate, every original listing link, and a daily alert for roles matching your filters.
Found at a specialist agency · listed 22 August 2026 · InsideJobs links you to the original posting.