{"id":3274327,"url":"https://alion.io/job/julius-baer-java-backend-engineer-fmd","title":"Java Backend Engineer (f/m/d)","company":{"id":3384,"name":"Julius Baer","domain":"juliusbaer.com","url":"https://alion.io/company/juliusbaer","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":79,"open_postings":26,"ghost_share":0,"stale_share":0.846,"repost_share":0,"time_to_fill_p50_days":27,"computed_at":"2026-10-31T05:58:55Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Madrid, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":40000,"max_usd":104000,"period":"year","method":"role_country_seniority_unknown","sample_n":100},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"JUnit","optional":false},{"name":"Maven","optional":false},{"name":"Mockito","optional":false},{"name":"Oracle","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"SQL","optional":false},{"name":"Docker","optional":true},{"name":"Kotest","optional":true},{"name":"Kotlin","optional":true},{"name":"OpenTelemetry","optional":true},{"name":"Splunk","optional":true}],"status":"live","first_seen_at":"2026-10-26T13:24:41Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-10-31T00:39:32Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth. Let’s shape the future of wealth management together.\nWe are seeking a skilled Java Backend Engineer to join our team in Madrid. In thisrole, you will contribute to the development, enhancement, and maintenance of a\nbusiness-critical enterprise platform built on Java/Jakarta EE technologies.\nYou will work closely with Technical Leads, Product Owners, QA engineers, and other development teams to deliver high-quality software solutions across both backend and frontend domains. The ideal candidate is passionate about software\nengineering, enjoys solving complex problems, and is comfortable working across\nthe full technology stack.\nYOUR CHALLENGE\nDevelop and maintain backend applications using Java 21, Jakarta EE, JPA/Hibernate, and Maven.\nDesign and implement REST APIs and integrate with internal and external systems.\nContribute to enterprise integrations using SOAP, JMS, and messaging technologies.\nCollaborate with Product Owners, Business Analysts, and Architects to understand requirements and deliver technical solutions.\nDevelop database-related functionality using Oracle, including data modelling and query optimization.\nWrite clean, maintainable, and testable code following established engineering standards and best practices.\nCreate and maintain automated tests, including unit and integration tests.\nTroubleshoot and resolve application defects, performance issues, and production incidents.\nContribute to application monitoring, observability, and continuous improvement initiatives.\nSupport deployment, testing, and release activities across development and test environments.\nYOUR PROFILE\nMust-Have Skills\nStrong hands-on experience with Java development and object-oriented programming principles.\nExperience with Java/Jakarta EE, JPA/Hibernate, and Maven-based applications.\nExperience building and consuming RESTful APIs.\nWorking knowledge of Oracle databases, SQL, and data persistence concepts.\nUnderstanding of software design principles, design patterns, and clean coding practices.\nExperience with automated testing using frameworks such as JUnit and Mockito.\nFamiliarity with source control systems and collaborative development workflows.\nStrong problem-solving skills and ability to analyze complex technical issues.\nAbility to work effectively within Agile development teams.\nGood communication skills and a collaborative mindset.\nAbility to work across both backend and frontend domains in a full-stack capacity.\nNice-to-Have Skills\nExperience with JBoss EAP, WildFly, or other enterprise Java application servers.\nFamiliarity with OpenAPI Generator, REST API design, and contract-first development.\nExperience working with SOAP/JAX-WS, Apache CXF, or enterprise integration technologies.\nExposure to messaging platforms and JMS-based solutions.\nExperience with Splunk, OpenTelemetry, or application monitoring solutions.\nFamiliarity with integration testing frameworks such as Kotest or Ktor.\nExposure to Docker-based local development environments.\nWe arelooking forward to receiving your full job application through our online application tool. Further interesting job opportunities can be found on our Career site.\nIs this not quite what you are looking for? Set up a job alert by creating a candidate account here.","description_format":"text","description_chars":3439,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Commercial & Retail Banks","Wealth Management & Financial Advisors"],"lifecycle":[{"event":"open","at":"2026-10-26T13:24:41Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.626,"p_room":1,"age_days":4,"expected_fill_days":27,"reasons":["conf:5","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-31T05:58:55Z"},"pay":null,"html_url":"https://alion.io/job/julius-baer-java-backend-engineer-fmd","json_url":"https://alion.io/job/julius-baer-java-backend-engineer-fmd.json","meta":{"generated_at":"2026-10-31T08:02:37Z","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":12000,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":3384},"rest":"https://alion.io/mcp/rest/get_company?id=3384"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fjulius-baer-java-backend-engineer-fmd"},{"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%2Fjulius-baer-java-backend-engineer-fmd"},{"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%2Fjulius-baer-java-backend-engineer-fmd"},{"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/julius-baer-java-backend-engineer-fmd\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fjulius-baer-java-backend-engineer-fmd"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3274327}},{"tool":"search_jobs","arguments":{"company":"juliusbaer.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3274327},"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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