{"id":1441201,"url":"https://alion.io/job/optimum-solutions-senior-full-stack-developer-reactjs-any-backend-languages","title":"Senior Full Stack Developer (ReactJS + any backend languages)","company":{"id":3800114,"name":"Optimum Solutions","domain":"theoptimum.net","url":"https://alion.io/company/optimum-infosystem","size_band":"1001-5000","is_staffing_agency":true,"employer_type":"agency","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":9500,"max":11500,"currency":"SGD","period":"month","gross":true,"usd_annual":107952},"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Go","optional":false},{"name":"Java","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"PHP","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-09-29T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-29T00:00:00Z","board_verified":false,"closed_at":null,"days_open":6,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":6},"description":"Our client is a global technology company focused on building large-scale digital products and infrastructure. They are looking for an experienced Full Stack Programmer to join their automation team, developing scalable applications and workflows that help internal engineering teams streamline complex processes.\nThis is a 12-months contract role.\nResponsibilities\nDesign, build and integrate applications and automation solutions for internal engineering teams.\nWork with cross-functional teams to understand business problems and develop effective technical solutions.\nDevelop scalable, high-quality backend and frontend applications across a range of technologies.\nArchitect efficient systems and make informed decisions around databases, performance and scalability.\nWrite clean, reliable and maintainable code, with strong focus on engineering excellence.\nConduct code reviews, testing, monitoring and optimisation to improve software quality and reliability.\nIdentify and resolve performance issues and technical debt.\nTake end-to-end ownership of projects, from solution design through development and delivery.\nWork across different projects and technologies, with the ability to adapt to new technical areas.\nRequirements\n7 or more years of software development experience with experience building large-scale software or web systems.\nStrong backend development experience with an object-oriented programming language such as Python, Java, Go, PHP or Node.js. Python is preferred.\nExperience developing and shipping production-quality software, rather than primarily maintaining existing systems.\nFrontend development experience with ReactJS or NextJS is preferred but not mandatory; willingness to work across the frontend stack is important.\nStrong understanding of HTTP/HTTPS and REST APIs.\nGood knowledge of databases and performance trade-offs.\nExperience leading technical projects or major engineering initiatives.\nStrong understanding of software testing, code quality, deployment, monitoring and reliability.\nSkills\nObject-Oriented Programming, Liaising with cross functional teams, Automation Management in Product Development, Technical Project Management, Business Ownership, Large Scale Systems, Resolve Technical and Operational Issues, Software Quality Management, Python, Engineering, Front-End Engineering and Design, Rest Apis, Database Performance, Next.js, Database Management Systems, System Maintenance","description_format":"text","description_chars":2434,"description_truncated":false,"requirements":{"experience_years_min":7,"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":"2026-09-29T04:00:00Z"}],"visa":[],"liveness":{"score":53,"band":"ok","label":"Likely open","p_open":1,"p_active":0.534,"p_room":1,"age_days":5,"expected_fill_days":30,"reasons":["seen:5","agency","velocity","win:early"],"computed_at":"2026-10-04T05:45:00Z"},"pay":{"stated_usd_annual":107952,"is_top_pay":false},"html_url":"https://alion.io/job/optimum-solutions-senior-full-stack-developer-reactjs-any-backend-languages","json_url":"https://alion.io/job/optimum-solutions-senior-full-stack-developer-reactjs-any-backend-languages.json","meta":{"generated_at":"2026-10-05T02:05:57Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":2779,"day_limit":5000,"remaining_today":2221,"minute_limit":60,"resets_at":"2026-10-06T00:00:00Z"}}}