{"id":3848008,"url":"https://alion.io/job/deutsche-boerse-software-engineer-middleware-fmd","title":"Software Engineer - Middleware (f/m/d)","company":{"id":51824,"name":"Deutsche Börse","domain":"deutsche-boerse.com","url":"https://alion.io/company/deutsche-boerse","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":{"grade":"B","score":79,"open_postings":7,"ghost_share":0,"stale_share":0.857,"repost_share":0,"time_to_fill_p50_days":29,"computed_at":"2026-11-09T06:03:00Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Prague, Czech Republic"],"countries":["CZ"],"hiring_countries":["CZ"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"CyberArk","optional":false},{"name":"Docker","optional":false},{"name":"Fortify","optional":false},{"name":"GitHub Actions","optional":false},{"name":"IBM MQ","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"OpenShift","optional":false},{"name":"PKI","optional":false},{"name":"Red Hat","optional":false},{"name":"SonarQube","optional":false},{"name":"COBOL","optional":true}],"status":"live","first_seen_at":"2026-10-17T02:00:00Z","employer_posted_date":"2026-10-17","last_verified_at":"2026-11-09T00:08:55Z","board_verified":true,"closed_at":null,"days_open":23,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":23},"description":"Your area of work:\nWe are looking for a Software Engineer - Middleware Application to join the CBL Connectivity & Data development team (HUB). You will work on a business-critical middleware platform processing millions of financial transactions and enabling connectivity between Clearstream systems and external market infrastructures. The platform is developed in-house using Java (JDK 21+) and C++, with IBM MQ, Apache Kafka, Oracle and Red Hat OpenShift.\nThis is a hands-on engineering role for someone who enjoys solving complex distributed-system problems and wants to deepen their expertise in application development. You will work across design, implementation, automated testing, CI/CD and production, embedding secure-by-design practices and automated security controls directly into the software delivery lifecycle.\nYour responsibilities:\nDesign and implement middleware capabilities, platform enhancements and security controls\nAutomate delivery pipeline in CI/CD\nAnalyze security findings and production issues, identify root causes, and implement sustainable remediation measures.\nContribute to architecture, automated testing, deployment, and operational support.\nTake ownership throughout the full software lifecycle, from analysis and design to production support and continuous improvement.\nYour profile:\nDegree in Computer Science, Information Security, Engineering, or equivalent practical experience.\nStrong analytical and software-design skills, with the ability to develop solutions for complex distributed systems.\nHands-on software development experience with Java, C++, or another modern programming language.\nExperience with distributed systems, messaging platforms, event streaming, enterprise integration, or middleware technologies.\nExperience troubleshooting complex distributed systems and performing root-cause analysis.\nUnderstanding of secure coding principles and experience applying them in software development.\nExperience with Linux, CI/CD and containers is valuable\nFluent English and ability to collaborate across engineering and security teams\nWould be an advantage:\nExperience with Linux\nContainerization (Docker, Kubernetes, OpenShift)\nExperience with CI/CD pipelines (e.g. GitHub Actions/Workflows, Jenkins or similar)\nPractical use of AI-assisted development tools and secure coding assistants\nSAST/DAST Tuning and integration, such as HP Fortify, SonarQube, etc.\nUnderstanding PKI, TLS/SSL, secrets management (e.g. HashiCorp, CyberArk), and encryption mechanisms \nYou can look forward to our benefit package:\nHybrid Work and Flexible working hours \nWork from abroad - 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