{"id":2421438,"url":"https://alion.io/job/antas-java-developer","title":"Java Developer","company":{"id":4336773,"name":"Antas","domain":"antas.rs","url":"https://alion.io/company/antas","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":7500,"max":8500,"currency":"SGD","period":"month","gross":true,"usd_annual":79656},"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Scrum","optional":false},{"name":"SOAP","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Framework","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-10-13T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-13T00:00:00Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"Job Summary\nDesign, develop, test, and maintain enterprise Java web applications and backend services. Collaborate across teams to deliver secure, scalable, and high-quality software solutions throughout the software development life cycle.\nResponsibilities\nDesign, develop, test, and maintain enterprise web applications using Java, object-oriented programming (OOP), and Java-based frameworks to meet business requirements.\nDevelop RESTful APIs, SOAP web services, and microservices to enable application integration and support backend business logic.\nImplement application components using Java, Spring Framework, and Spring Boot to ensure robust and maintainable code.\nCollaborate with software engineers, business analysts, and solution architects throughout the software development life cycle (SDLC) to align technical solutions with business needs.\nParticipate in pair programming, peer code reviews, design reviews, and unit testing to ensure code quality and maintainability.\nPerform application debugging, defect resolution, integration testing, and performance optimization to deliver reliable software.\nDeploy application releases to development, testing, and production environments, providing post-deployment support to ensure smooth operations.\nApply secure coding practices, exception handling, logging, and scalable application design principles to enhance software security and performance.\nMaintain technical documentation, source code, and deployment procedures in accordance with software engineering standards to support knowledge sharing and compliance.\nRequired competencies and certifications\nStrong hands-on experience in Java, Core Java, OOP, Collections Framework, and exception handling.\nExperience developing microservices, RESTful APIs, SOAP web services, and backend application components.\nPractical knowledge of Spring Framework, Spring Boot, API integration, and JSON/XML data formats.\nUnderstanding of secure coding practices, application scalability, performance optimization, and error handling.\nExperience with unit testing, integration testing, debugging, and version control tools such as Git.\nFamiliarity with Agile/Scrum methodologies, SDLC processes, code reviews, and software deployment practices.\nStrong analytical, troubleshooting, communication, and teamwork skills.\nPreferred competencies and qualifications\nMinimum Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related discipline.\nMinimum 6years of relevant experience in Java application development.\nSkills\nObject-Oriented Programming, Collaborate With Engineers, Design, RESTful API, Unit Testing, Spring Framework, Java Applications, JavaScript, UI, Logging, Spring Boot, Secure Software Development Lifecycle (SSDLC), Application Security Architecture, Microservice, Java Based Solutions, OOP, Performance of Software Systems, Integration Testing, Application Deployment, Testing","description_format":"text","description_chars":2931,"description_truncated":false,"requirements":{"experience_years_min":6,"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":[],"lifecycle":[{"event":"open","at":"2026-10-13T04:28:00Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":22,"reasons":["seen:0","win:early"],"computed_at":"2026-10-13T05:45:00Z"},"pay":{"stated_usd_annual":79656,"is_top_pay":false},"html_url":"https://alion.io/job/antas-java-developer","json_url":"https://alion.io/job/antas-java-developer.json","meta":{"generated_at":"2026-10-14T02:35:49Z","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":3972,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":4336773},"rest":"https://alion.io/mcp/rest/get_company?id=4336773"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fantas-java-developer"},{"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%2Fantas-java-developer"},{"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%2Fantas-java-developer"},{"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/antas-java-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fantas-java-developer"}]}