{"id":1145695,"url":"https://alion.io/job/optiveum-senior-java-fullstack-developer","title":"Senior Java Fullstack Developer","company":{"id":685848,"name":"Optiveum","domain":"optiveum.com","url":"https://alion.io/company/optiveum","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":null,"max":150,"currency":"PLN","period":"hour","gross":false,"usd_annual":78000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Angular Material","optional":false},{"name":"Apache Kafka","optional":false},{"name":"Bitbucket","optional":false},{"name":"CI/CD","optional":false},{"name":"Copilot","optional":false},{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"OWASP","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-09-21T09:01:07Z","employer_posted_date":"2026-09-21","last_verified_at":"2026-10-15T20:36:36Z","board_verified":true,"closed_at":null,"days_open":24,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":24},"description":"Senior Java Fullstack Developer\nClient: A leading company in the banking sector\nLocation: Gdańsk or Warszawa (Hybrid work: 75% remote)\nRate: Up to 150 PLN/h net (B2B)\nContracting Party: B2B agreement signed directly with Optiveum\nAbout the role:\nWe are Optiveum, an IT recruitment and contracting agency. Currently, we are looking for a Senior Java Fullstack Developer for our Client from the banking sector.\nIn this role, you will work within the Cards Service Domain, focusing on the development, maintenance, and continuous improvement of internet-facing Commercial Cards applications. You will be responsible for designing and implementing new functionalities, enhancing existing solutions, and ensuring high availability, performance, and security of business-critical applications.\nKey responsibilities:\nDesign, develop, test, and maintain applications using Java, Spring Boot, Angular, Kafka, SQL, Docker, and Kubernetes.\n\nDevelop and enhance microservices-based solutions following clean code principles and best practices.\n\nBuild and maintain REST APIs and integrations with internal and external systems.\n\nParticipate actively in Agile/Scrum ceremonies (planning, refinement, reviews, and retrospectives).\n\nCollaborate closely with Product Owners, Analysts, Architects, Security Specialists, and Operations teams to deliver business value.\n\nAnalyze, troubleshoot, and resolve application defects, incidents, and production issues.\n\nIdentify and remediate security vulnerabilities detected through SAST, container scanning, dependency scanning, and penetration testing.\n\nDrive secure coding practices and contribute to improving the security posture of applications.\n\nSupport CI/CD processes using Git, Bitbucket, and Jenkins for efficient software delivery.\n\nLeverage AI-powered tools (such as GitHub Copilot and Microsoft 365 Copilot) to improve development efficiency, code quality, and testing.\n\nRequirements:\n5+ years of Full Stack Java development experience.\n\nSolid hands-on experience with Java, Spring Boot, Microservices, and REST APIs.\n\nProficiency in Angular and Angular Material.\n\nGood knowledge of Kafka and SQL databases.\n\nExperience working with Docker, Kubernetes, Git, Bitbucket, Jenkins, and CI/CD pipelines.\n\nUnderstanding of secure coding and OWASP principles, along with experience resolving security vulnerabilities (SAST, container scans).\n\nStrong troubleshooting and problem-solving skills.\n\nExperience working in an Agile/Scrum environment.\n\nNice-to-have:\nPrevious experience in the banking, cards, or payments domains.\n\nExperience with cloud platforms.\n\nDevSecOps and vulnerability management experience.\n\nBackground in performance tuning and application monitoring.\n\nTechnical mentoring and coaching experience.\n\nWhat we offer:\nLong-term B2B cooperation signed directly with Optiveum.\n\nHourly rate up to 150 PLN/h net.\n\nFlexible hybrid work model (75% remote) from the Gdańsk or Warsaw office.\n\nSeamless recruitment process and dedicated support from our team throughout the duration of the project.","description_format":"text","description_chars":3036,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Hybrid work"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","IT Staffing & Staff 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