Senior Java Developer – FIX Protocol / Electronic Trading

pWe are looking for a FIX Gateway Developer / Engineer to join a team responsible for the development, integration, and operation of FIX-based trading gateways in a high-performance and low-latency environment. /ppThis role focuses on FIX protocol integration, backend development, and operational support, working closely with trading, infrastructure, and integration teams. /ppbr/ppstrongKey Responsibilities /strong /pulliDevelop, configure, and maintain FIX Gateways (FIX 4.x) /liliImplement and support FIX protocol integrations with internal and external systems /liliAnalyze and troubleshoot connectivity, messaging, and performance issues /liliDevelop and maintain scripts for automation and operational support /liliEnsure gateway stability, availability, and performance /liliParticipate in CI/CD pipelines and deployment activities /liliWork closely with infrastructure and middleware teams /liliContribute to documentation and operational procedures /li /ulpbr/ppstrongRequired Skills Experience /strong /pulliStrong experience with FIX Protocol (FIX 4.x) /liliExperience with Java development /liliSolid experience working on Red Hat Enterprise Linux (RHEL) /liliStrong Shell scripting skills /liliExperience with IBM MQ /liliFamiliarity with CI/CD pipelines and tools /liliStrong troubleshooting and problem-solving skills /li /ulpbr/ppstrongLanguage Skills /strong /pullistrongEnglish /strong – B2 /li /ulpbr/ppHybrid Work: 2/3x on-site in Lisbon /p