{"id":3078194,"url":"https://alion.io/job/neutron-backend-engineer","title":"Backend Engineer","company":{"id":3802293,"name":"Neutron","domain":"neutron.sg","url":"https://alion.io/company/neutron-5","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":6500,"max":7000,"currency":"SGD","period":"month","gross":true,"usd_annual":65748},"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Git","optional":false},{"name":"Java","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"JUnit","optional":true},{"name":"Kotlin","optional":true},{"name":"Mockito","optional":true}],"status":"live","first_seen_at":"2026-10-22T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-22T00:00:00Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Key ResponsibilitiesDesign, develop and maintain secure, high-performance backend services and APIs for the Portal using Java and related frameworks (e.g. Spring Boot).\nBuild and optimise data access layers, ensuring the accuracy and integrity of tax submission data across relational databases.\nIntegrate the portal with internal systems and whole-of-government services through well-defined, secure interfaces.\nImplement validation, audit and reconciliation logic to support compliance and regulatory requirements.\nWrite clean, well-tested and maintainable code, with appropriate unit, integration and automated tests.\nParticipate in code reviews, technical design discussions and architecture decisions.\nTroubleshoot, debug and resolve production issues, supporting the platform through its full operational lifecycle.\nCollaborate with product owners, business analysts, security teams and operations to deliver features that meet user and policy needs.\nRequirementsSolid hands-on experience building backend services in Java or Typescript. Strong experience in another modern object-oriented or JVM language will also be considered, with a clear willingness to work primarily in Java.\nGood understanding of object-oriented design, data structures and software engineering fundamentals.\nExperience designing and consuming RESTful APIs.\nWorking knowledge of relational databases (e.g. PostgreSQL, Oracle or MySQL) and SQL.\nFamiliarity with version control (Git) and collaborative development workflows.\nSound appreciation of application security, data protection and secure coding practices, as the role involves handling sensitive tax and personal data.\nStrong problem-solving skills and the ability to communicate technical concepts clearly to both technical and non-technical stakeholders.\nGood to HaveExperience with the Spring / Spring Boot ecosystem.\nExperience with microservices, message queues or event-driven architectures.\nFamiliarity with CI/CD pipelines, containerisation (Docker), and cloud or on-premise government platforms.\nExposure to automated testing frameworks (e.g. JUnit, Mockito).\nPrior experience delivering systems in the public sector, financial services or another regulated environment.\nSkills\nObject-Oriented Programming, Audit and Compliance, Data Structures, Java Web Services, Workflow Development, Platform as a Service, Spring Boot, SQL, Multi-unit Management, Relational Databases, portal services, Technical Architecture, Rest Apis, Financial responsibilities, Data Access Layer, maintain safe and secure environment","description_format":"text","description_chars":2555,"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":["Web Development Services","Digital Marketing"],"lifecycle":[{"event":"open","at":"2026-10-22T10:28:20Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":2,"expected_fill_days":30,"reasons":["seen:2","velocity","win:early"],"computed_at":"2026-10-24T06:02:35Z"},"pay":{"stated_usd_annual":65748,"is_top_pay":false},"html_url":"https://alion.io/job/neutron-backend-engineer","json_url":"https://alion.io/job/neutron-backend-engineer.json","meta":{"generated_at":"2026-10-24T15:41:47Z","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":22580,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"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":3802293},"rest":"https://alion.io/mcp/rest/get_company?id=3802293"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fneutron-backend-engineer"},{"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%2Fneutron-backend-engineer"},{"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%2Fneutron-backend-engineer"},{"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/neutron-backend-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fneutron-backend-engineer"}]}