{"id":10011,"url":"https://alion.io/job/xtremax-pte-ltd-full-stack-engineer-public-sector","title":"Full Stack Engineer - (Public Sector)","company":{"id":3414,"name":"Xtremax","domain":"xtremax.com","url":"https://alion.io/company/xtremax-pte-ltd","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":95,"open_postings":53,"ghost_share":0,"stale_share":0.208,"repost_share":0,"time_to_fill_p50_days":58,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":null,"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":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Bootstrap","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Django","optional":false},{"name":"Express","optional":false},{"name":"FastAPI","optional":false},{"name":"Figma","optional":false},{"name":"Flask","optional":false},{"name":"Git","optional":false},{"name":"Gitflow","optional":false},{"name":"Go","optional":false},{"name":"GraphQL","optional":false},{"name":"gRPC","optional":false},{"name":"JavaScript","optional":false},{"name":"Kotlin","optional":false},{"name":"Material UI","optional":false},{"name":"Nest.JS","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"React Native","optional":false},{"name":"Ruby on Rails","optional":false},{"name":"Spring Boot","optional":false},{"name":"Svelte","optional":false},{"name":"Swift","optional":false},{"name":"Tailwind CSS","optional":false},{"name":"Trunk-Based Development","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false},{"name":"WebSockets","optional":false},{"name":"ArgoCD","optional":true},{"name":"AWS","optional":true},{"name":"AWS Lambda","optional":true},{"name":"Azure","optional":true},{"name":"Cloudflare","optional":true},{"name":"CloudFormation","optional":true},{"name":"Cypress","optional":true},{"name":"Datadog","optional":true},{"name":"Docker","optional":true},{"name":"Fluentd","optional":true},{"name":"GCP","optional":true},{"name":"GitHub Actions","optional":true},{"name":"GitLab CI","optional":true},{"name":"Grafana","optional":true},{"name":"IAM","optional":true},{"name":"Java","optional":true},{"name":"Jenkins","optional":true},{"name":"Jest","optional":true},{"name":"Kubernetes","optional":true},{"name":"LLM","optional":true},{"name":"Loki","optional":true},{"name":"New Relic","optional":true},{"name":"OpenTelemetry","optional":true},{"name":"OWASP Top 10","optional":true},{"name":"Pact","optional":true},{"name":"Playwright","optional":true},{"name":"Postman","optional":true},{"name":"Prometheus","optional":true},{"name":"Pulumi","optional":true},{"name":"React.js","optional":true},{"name":"Redis","optional":true},{"name":"Rest API","optional":true},{"name":"Ruby","optional":true},{"name":"Sentry","optional":true},{"name":"Supertest","optional":true},{"name":"Terraform","optional":true}],"status":"live","first_seen_at":"2026-05-19T00:00:00Z","employer_posted_date":"2026-05-19","last_verified_at":"2026-10-18T06:27:22Z","board_verified":true,"closed_at":null,"days_open":152,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":152},"description":"The Full Stack Engineer is responsible for designing, developing, deploying, and maintaining scalable, high-performance, and secure web applications. The role requires expertise in frontend and backend development, cloud technologies, DevOps automation, and application security. Engineers must work in an agile, DevOps-driven environment, ensuring high software quality, security, and maintainability.\nResponsibility\nTake full ownership of end-to-end application development, integrating frontend, backend, and cloud infrastructure.\nDesign, develop, and maintain responsive, accessible, and performant web applications.\nImplement modern frontend architectures, ensuring reusability, scalability, and security.\nDevelop high-performance backend services and APIs, ensuring reliability, security, and observability.\nWork with Quality Assurance (QA) engineers to ensure automated test coverage and proactively fix bugs and defects.\nOptimize full-stack CI/CD deployment strategies, ensuring seamless and automated releases.\nWork with DevOps teams to automate infrastructure provisioning, monitoring, and cloud deployments.\nEnsure full-stack security, including authentication, authorization, API security, and frontend security best practices.\nContinuously evaluate and adopt emerging technologies to improve application performance and developer productivity.\n Support implementation and sustainable adoption of new tools, systems, and workflows.\nRequirements\nFull Stack Development:\nDegree or Diploma in Computer Science, Computer or Electronics Engineering, Information Technology, or related disciplines.\nExperience with Git and modern branching workflows (GitFlow, trunk-based development).\nStrong proficiency in both frontend and backend development.\nFrontend Technologies:\nJavaScript and TypeScript.\nFrontend frameworks such as React.js, Next.js, Vue.js, Angular, or Svelte.\nMobile app development using Swift (iOS), Kotlin (Android), or React Native.\nUI component libraries such as Material-UI, Tailwind CSS, or Bootstrap.\nExperience with wireframing and prototyping tools (Figma).\nBackend Technologies:\nNode.js, Express.js, NestJS.\nRuby on Rails (RoR).\nJava/Kotlin (Spring Boot).\nPython (Django, Flask, FastAPI).\nGolang\nRESTful APIs, GraphQL, gRPC, and WebSockets for service communication.\nC# and .NET is a plus.\nObservability & Monitoring:\nExperience implementing application performance monitoring (APM) tools (Datadog, New Relic, Sentry, Prometheus, OpenTelemetry).\nKnowledge of logging frameworks (ELK Stack, Loki, Fluentd) to track and debug issues across distributed systems.\nAbility to set up dashboards and alerts for real-time application health monitoring.\nB ackend Scalability & API Design:\nStrong experience in API design principles, including REST, GraphQL, gRPC, and WebSockets.\nKnowledge of API rate limiting, caching strategies (Redis, Varnish), and performance optimizations.\nFamiliarity with backend service scalability strategies (horizontal scaling, autoscaling, load balancing).\nDevOps, Cloud, and Infrastructure:\nExperience with CI/CD pipelines (GitHub Actions, GitLab CI, ArgoCD, Jenkins).\nHands-on experience with cloud platforms (AWS, Azure, GCC, Google Cloud, Cloudflare Workers).\nExperience with containerization and orchestration (Docker, Kubernetes).\nFamiliarity with Infrastructure as Code (IaC) tools (Terraform, CloudFormation, Pulumi).\nSecurity Best Practices:\nStrong knowledge of frontend security (CSP, CORS, XSS prevention).\nExperience with backend security (OAuth, JWT, API rate limiting, encryption).\nFamiliarity with cloud security (IAM, Secrets Management, OWASP Top 10).\nSoftware Quality & Testing:\nExperience with unit and integration testing (Jest, Cypress, Playwright, Pact).\nBackend testing using Postman, Supertest, contract testing.\nBonus Experience (Added Advantage):\nExperience professional work with LLM / AI\nExperience with low-code platforms (OutSystems, Mendix, Appian).\nFamiliarity with micro-frontends and modular frontend architectures.\nExperience working with edge computing (Cloudflare Workers, Lambda@Edge).\nBenefits\nBy submitting your resume/CV, you consent and agree to allow the information provided to be used and processed by or on behalf of Xtremax Pte Ltd for purposes related to your registration of interest in current or future employment with us and for the processing of your application for employment.\nYou also represent to us that you have obtained the consent of your referees when you disclose to us their personal data for the purpose of conducting reference checks.\nThe personal data held by us relating to your application will be kept strictly confidential and in accordance with the PDPA. You may also refer to our Privacy Policy for more details here:\nWe regret to inform you that should you not consent to providing the necessary data required for us to process your application, your application will be considered void.","description_format":"text","description_chars":4910,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Government","IT Consulting & Digital Transformation","Managed IT Services (MSP)","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-05-19T00:00:00Z"}],"visa":[],"liveness":{"score":10,"band":"cold","label":"Long shot","p_open":1,"p_active":0.359,"p_room":0.28,"age_days":151,"expected_fill_days":58,"reasons":["conf:1","velocity","win:tail","crowd:"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/xtremax-pte-ltd-full-stack-engineer-public-sector","json_url":"https://alion.io/job/xtremax-pte-ltd-full-stack-engineer-public-sector.json","meta":{"generated_at":"2026-10-18T09:39:48Z","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":14309,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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":3414},"rest":"https://alion.io/mcp/rest/get_company?id=3414"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fxtremax-pte-ltd-full-stack-engineer-public-sector"},{"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%2Fxtremax-pte-ltd-full-stack-engineer-public-sector"},{"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%2Fxtremax-pte-ltd-full-stack-engineer-public-sector"},{"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/xtremax-pte-ltd-full-stack-engineer-public-sector\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fxtremax-pte-ltd-full-stack-engineer-public-sector"}]}