{"id":3292603,"url":"https://alion.io/job/itds-poland-senior-java-full-stack-developer-banking-microservices","title":"Senior Java Full-Stack Developer – Banking Microservices","company":{"id":879,"name":"ITDS Poland","domain":"itds.pl","url":"https://alion.io/company/itds","size_band":null,"is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","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":16800,"max":23100,"currency":"PLN","period":"month","gross":null,"usd_annual":70404},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ActiveMQ","optional":false},{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Apache Kafka","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude Code","optional":false},{"name":"ElasticSearch","optional":false},{"name":"Gatling","optional":false},{"name":"Git","optional":false},{"name":"Gradle","optional":false},{"name":"Grafana","optional":false},{"name":"IBM MQ","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"Maven","optional":false},{"name":"Node JS","optional":false},{"name":"Rest API","optional":false},{"name":"SonarQube","optional":false},{"name":"Splunk","optional":false},{"name":"Spring Boot","optional":false},{"name":"COBOL","optional":true},{"name":"Java","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-26T18:15:11Z","employer_posted_date":null,"last_verified_at":"2026-10-26T18:15:11Z","board_verified":false,"closed_at":null,"days_open":6,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":6},"description":"Unleash secure, scalable banking innovation — build the next generation of corporate banking through modern Java and microservices!\nWarsaw-based opportunity with hybrid work model — 2 days per month in the office.\nAs a Senior Java Full-Stack Developer, you will be working for our client, one of the leaders in online banking, on the development of a corporate banking platform supporting critical business and technical processes. You will help deliver secure, scalable, highly available applications using modern Java and Angular technologies. Working in an Agile environment with experienced development teams, you will contribute to architectural decisions, application performance, development quality, and continuous delivery.\nYour main responsibilities:\nDevelop and maintain backend services using Java 17+ and Spring Boot.\nBuild and enhance frontend applications with Angular 20+ and JavaScript.\nDesign and implement solutions based on microservices architecture.\nDevelop synchronous and asynchronous integrations using REST APIs, web services, and messaging technologies.\nBuild scalable, highly available, and performant applications.\nWork with relational databases, preferably Oracle.\nApply software engineering best practices, including code reviews, automated testing, and application builds.\nContribute to the automation of testing, deployment, logging, and monitoring processes while using tools such as Claude Code and Codex to support daily engineering tasks.\nYou're ideal for this role if you have:\nAt least 5 years of commercial experience with Java and Angular.\nStrong knowledge of Java 17+, Spring, and Spring Boot.\nPractical experience with Angular 20+, JavaScript, and Node.js.\nExperience designing and developing microservices-based applications.\nPractical experience using AI-powered development tools such as Claude Code or Codex.\nExperience with REST APIs, web services, and asynchronous messaging technologies such as IBM MQ, ActiveMQ, or Kafka.\nExperience developing highly available, scalable, and performant applications.\nKnowledge of relational databases, preferably Oracle, as well as Maven or Gradle, Git, and Kubernetes.\nIt is a strong plus if you have:\nFamiliarity with SonarQube, Jenkins, Grafana, Splunk, or Elasticsearch.\nExperience with performance testing tools such as Gatling.\nHigher technical education in Computer Science, Electronics, or a related field.\nLanguage Required for the role: Polish is required; the expected level of command has not been specified. Communicative English sufficient to read and understand technical documentation is also required.\nEligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role.\n#MAKEYourCareerBETTER\nInterested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.\nTech stack\nJava 17+\nSpring Boot\nAngular\nMicroservices architecture\nREST APIs\noracle database\nKubernetes\nKafka / IBM MQ / ActiveMQ\nCI/CD Tools (Jenkins, SonarQube)\nAI Development Tools (Claude Code, Codex)","description_format":"text","description_chars":3131,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Hybrid work"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial Services","IT Consulting & Digital Transformation","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-10-26T20:29:15Z"}],"visa":[],"liveness":{"score":84,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.885,"p_room":0.945,"age_days":5,"expected_fill_days":11,"reasons":["seen:5","velocity","win:mid"],"computed_at":"2026-11-01T06:10:25Z"},"pay":{"stated_usd_annual":70404,"is_top_pay":false},"html_url":"https://alion.io/job/itds-poland-senior-java-full-stack-developer-banking-microservices","json_url":"https://alion.io/job/itds-poland-senior-java-full-stack-developer-banking-microservices.json","meta":{"generated_at":"2026-11-01T22:39:22Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":34390,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-02T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":879},"rest":"https://alion.io/mcp/rest/get_company?id=879"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fitds-poland-senior-java-full-stack-developer-banking-microservices"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fitds-poland-senior-java-full-stack-developer-banking-microservices"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fitds-poland-senior-java-full-stack-developer-banking-microservices"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/itds-poland-senior-java-full-stack-developer-banking-microservices\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fitds-poland-senior-java-full-stack-developer-banking-microservices"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3292603}},{"tool":"search_jobs","arguments":{"company":"itds.pl","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3292603},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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