{"id":2771997,"url":"https://alion.io/job/ust-senior-full-stack-java-developer-hybrid-madrid-3x2","title":"Senior Full Stack Java Developer - Hybrid, Madrid 3x2","company":{"id":1774626,"name":"UST","domain":"ust.com","url":"https://alion.io/company/ust-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"RippleHire","truth_index":{"grade":"B","score":75,"open_postings":136,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":30,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Madrid, Spain"],"countries":["ES"],"hiring_countries":["ES"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":43000,"max_usd":88000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":14},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Apache Kafka","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude Code","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"React.js","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"UML","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-10-02T00:00:00Z","employer_posted_date":"2026-10-17","last_verified_at":"2026-10-23T08:09:31Z","board_verified":true,"closed_at":null,"days_open":21,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":21},"description":"We are still looking for the very Top Talent…and we would be delighted if you were to join our team!\nMore in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies.\nWe are looking for a Senior Full Stack Java Developer across the project of the client from the banking sector.\nCollaborate within a cross-functional, agile team.Own the full software delivery lifecycle: design, implement, deploy, release, and monitor applications.Translate business needs into technical solutions by partnering with colleagues across various divisions.Work alongside Solution Architects to design software solutions aligned with the Bank's overall architecture vision.Engage actively in internal Software Engineering communities by sharing knowledge and supporting peers.Conduct pull request reviews and deliver high-quality code that adheres to engineering guidelines and standards.Bachelor's or Master's degree in Computer Science or a related field, or equivalent proven working experience.Minimum of seven years of Java development experience.Minimum of three years of Frontend / Full-Stack development experience.Spring BootService-oriented architectureRESTful servicesSQL (Oracle)React and/or AngularJavaScriptTypeScriptKubernetes (PKS)Virtual MachinesKafka /AvroOpenAPIUMLFinancial domain expertise: core banking systems\nProven delivery experience using test-oriented development approaches, including:Test-Driven Development (TDD)\nBehavior-Driven Development (BDD)\n\nStrong appreciation for automated testing and quality assurance measures.\nFamiliarity with CI/CD pipelines and modern deployment concepts.\nEnglish C1 level with fluent business proficiency.\nBonus:\nExperience with AI-assisted coding tools such as Claude Code or similar.\nWhat can we offer?\n23 days of Annual Leave plus the 24th and 31st of December as discretionary days!\nNumerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insurances).\n`Retribucióón Flexible´´ Program: (Meals, Kinder Garden, Transport, online English lessons, Health Care Plan…)\nFree access to several training platforms\nProfessional stability and career plans\nUST also, compensates referrals from which you could benefit when you refer professionals.\nThe option to pick between 12 or 14 payments along the year.\nReal Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime…)\nUST Club Platform discounts and gym Access discounts\nIf you would like to know more, do not hesitate to apply and we’ll get in touch to fill you in details. UST is waiting for you!\nIn UST we are committed to equal opportunities in our selection processes and do not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality. We have a special commitment to Disability & Inclusion, so we are interested in hiring people with disability certificate.","description_format":"text","description_chars":3114,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Annual leave"],"hiring_locations":[{"name":"Spain","iso":"ES","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams"],"lifecycle":[{"event":"open","at":"2026-10-17T06:35:48Z"}],"visa":[],"liveness":{"score":42,"band":"fade","label":"Fading","p_open":1,"p_active":0.559,"p_room":0.75,"age_days":21,"expected_fill_days":30,"reasons":["conf:2","stale_co","velocity","win:late","comp:brand"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/ust-senior-full-stack-java-developer-hybrid-madrid-3x2","json_url":"https://alion.io/job/ust-senior-full-stack-java-developer-hybrid-madrid-3x2.json","meta":{"generated_at":"2026-10-23T12:12:23Z","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":18593,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"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":1774626},"rest":"https://alion.io/mcp/rest/get_company?id=1774626"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fust-senior-full-stack-java-developer-hybrid-madrid-3x2"},{"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%2Fust-senior-full-stack-java-developer-hybrid-madrid-3x2"},{"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%2Fust-senior-full-stack-java-developer-hybrid-madrid-3x2"},{"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/ust-senior-full-stack-java-developer-hybrid-madrid-3x2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fust-senior-full-stack-java-developer-hybrid-madrid-3x2"}]}