{"id":2995160,"url":"https://alion.io/job/singapore-airlines-information-technology-application-developer-aos","title":"Information Technology - Application Developer (AOS)","company":{"id":450563,"name":"Singapore Airlines","domain":"singaporeair.com","url":"https://alion.io/company/singaporeair-4","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":null,"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":null,"salary_estimate":{"min_usd":37000,"max_usd":102000,"period":"year","method":"role_country_seniority_unknown","sample_n":318},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Cassandra","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"MySQL","optional":false},{"name":"Oracle","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-10-09T02:00:00Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-30T13:39:46Z","board_verified":true,"closed_at":null,"days_open":21,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":21},"description":"Job Description\nThe successful candidate will join the Application Services (Airport Operation Systems) department in SIA Information Technology Division. He/She will be assigned to assist various Customer Service agile squads, as required, to accelerate new product and feature development.\nKey Responsibilities:\nDesign, develop and maintain full-stack applications using Java, Spring Boot, and React.\nBuild responsive and reusable front-end components using React, JavaScript/TypeScript, HTML and CSS.\nIntegrate applications with internal and external systems through APIs and messaging platforms.\nDesign and implement database solutions using SQL and NoSQL databases.\nDesign and implement Continuous Integration / Continuous Delivery pipelines.\nDesign and develop new features for both new and existing applications.\nDevelop scalable and secure RESTful APIs and microservices..\nProvide technical input to assist product owners to and refine user stories.\nCreate and maintain software documentation, including detailed technical design, low level design and test scripts.\nWrite automated unit, feature and regression test suites.\nEnsure code upholds the best practices for security, data protection and reliability.\nTroubleshoot application issues and provide production support when required.\nStay current with emerging technologies and recommend improvements to existing solutions.\nAny relevant ad-hoc duties.\nRequirements\nPossess a degree in Information Technology or related fields.\nStrong Java experience for server side development, including hands on experience developing and consuming Restful API’s and webservices.\nStrong experience with React.js.\nEnd to End integration experience of Microservices / webservices with front end systems (websites, mobile etc.).\nGood understanding of agile methodology and design thinking as well as source code control systems and CI/CD pipelines.\nFamiliar with programming practices such as Test Driven Development.\nExperience with SQL and relational and non-relational Databases (e.g. Oracle, MySQL, Cassandra).\nExperience with programming languages such as XML, JSON, HTML, HTML5, CSS, JavaScript.\nExposure to GenAI/AI-assisted software development and responsible use of developer AI tools.\nThe following will be highly regarded:\nExperience in designing, developing and deploying microservices - Experience in building highly available, performant and scalable clustered services using Docker, Kubernetes or Open Shift.\nExperience in deploying with cloud based services and deployments, such as AWS, Azure or Google Cloud.\nExperience with web front end framework such as React, Vue or Angular.\nA proven ability to adapt to new development languages and environments.\nWe thank all candidates for your interest in Singapore Airlines, and regret that only shortlisted candidates will be notified.","description_format":"text","description_chars":2842,"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":["Air Transport"],"lifecycle":[{"event":"open","at":"2026-10-21T10:51:37Z"}],"visa":[],"liveness":{"score":51,"band":"ok","label":"Likely open","p_open":1,"p_active":0.678,"p_room":0.75,"age_days":21,"expected_fill_days":24,"reasons":["conf:2","win:late"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/singapore-airlines-information-technology-application-developer-aos","json_url":"https://alion.io/job/singapore-airlines-information-technology-application-developer-aos.json","meta":{"generated_at":"2026-10-30T15:32:45Z","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":3378,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":450563},"rest":"https://alion.io/mcp/rest/get_company?id=450563"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsingapore-airlines-information-technology-application-developer-aos"},{"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%2Fsingapore-airlines-information-technology-application-developer-aos"},{"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%2Fsingapore-airlines-information-technology-application-developer-aos"},{"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/singapore-airlines-information-technology-application-developer-aos\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsingapore-airlines-information-technology-application-developer-aos"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2995160}},{"tool":"search_jobs","arguments":{"company":"singaporeair.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2995160},"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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