{"id":3393220,"url":"https://alion.io/job/zenith-infotech-react-net-gis-engineer","title":"React & .NET GIS Engineer","company":{"id":246649,"name":"Zenith Infotech","domain":"zenithinfotech.com.sg","url":"https://alion.io/company/zenithinfotech","size_band":null,"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":"middle","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":6000,"max":8500,"currency":"SGD","period":"month","gross":true,"usd_annual":79632},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"ETL/ELT","optional":false},{"name":"GeoServer","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"JQuery","optional":false},{"name":"MS SQL","optional":false},{"name":"Node JS","optional":false},{"name":"npm","optional":false},{"name":"Oracle","optional":false},{"name":"PostGIS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-10-28T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-28T00:00:00Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"Job:\n• Maintain, enhance and build web-based GIS applications.\n• Work closely with end users, system analysts, server administrators and database administrators to deliver reliable fixes and new features on time.\n\nRole:\n• Maintain and enhance IT applications: implement new enhancements, troubleshoot live issues, identify root causes and provide workable solutions.\n• Design and develop new IT applications according to specifications provided.\n• Perform iterative prototyping to introduce and enhance new features in the core system.\n• Carry out design, programming, integration and system testing; assist users in User Acceptance Testing (UAT); and prepare documentation.\n• Write unit tests and end-to-end test scripts to ensure nothing breaks when new features are deployed, and maintain existing automated scripts in Jenkins.\n• Troubleshoot and resolve issues, and develop automated test cases to prevent similar issues recurring.\n• See enhancements and fixes through to deployment in testing and live environments within agreed timelines, working with end users, server administrators, database administrators and system analysts.\n\nRequirements:\n• Degree in Computer Science, Information Systems, Information/Infocomm Technology, Computer or Electronics Engineering, or a related discipline.\n• Minimum 3 years of working experience in this role, with good experience in the following:\n– Web client-side technologies: JavaScript/TypeScript (ES5/6), ReactJS, React Hooks, Redux, jQuery, HTML5/CSS, AJAX/JSON, NPM\n– Web server-side technologies: ASP.NET Core, ASP.NET MVC, C#\n– Web GIS technologies: ArcGIS JavaScript API, ArcGIS Server REST API, GeoServer, PostGIS\n– Database technologies: PostgreSQL, MS SQL, Oracle\n– Code version control: Git\n\nAdded Advantage:\n• Development using Microsoft Azure and/or AWS cloud.\n• Open-source technologies such as Node.js, Leaflet, GeoServer, PostgreSQL and PostGIS.\n• Knowledge of geospatial and mapping concepts such as spatial analysis and map projections, with ESRI technologies.\n• Experience with geoprocessing using Python scripts and ETL tools such as FME.\n• Experience in agile development and DevOps processes.\n\nTo apply:\nPlease send your latest CV in MS Word format to \nAppreciate the interest of all applicants; however only shortlisted candidates will be notified.\n\nEA Licence No: 20S0237\nSkills\nGIS software, Geoprocessing, UAT, ArcGIS Server, .NET, Azure DevOps, IT systems implementation, Spatial Analysis, Liaising With End User, Agile Processes, Root Cause Analysis, Open Source Technology, GeoServer, ArcGIS, User Acceptance Testing, Implementing New Features, System Integration Testing, software test cases, Programming, React.js","description_format":"text","description_chars":2721,"description_truncated":false,"requirements":{"experience_years_min":3,"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":"2026-10-28T10:28:00Z"}],"visa":[],"liveness":{"score":54,"band":"ok","label":"Likely open","p_open":1,"p_active":0.54,"p_room":1,"age_days":3,"expected_fill_days":14,"reasons":["seen:3","agency","velocity","win:early"],"computed_at":"2026-10-31T05:58:55Z"},"pay":{"stated_usd_annual":79632,"is_top_pay":false},"html_url":"https://alion.io/job/zenith-infotech-react-net-gis-engineer","json_url":"https://alion.io/job/zenith-infotech-react-net-gis-engineer.json","meta":{"generated_at":"2026-10-31T11:34:12Z","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":17782,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":246649},"rest":"https://alion.io/mcp/rest/get_company?id=246649"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fzenith-infotech-react-net-gis-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%2Fzenith-infotech-react-net-gis-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%2Fzenith-infotech-react-net-gis-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/zenith-infotech-react-net-gis-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fzenith-infotech-react-net-gis-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3393220}},{"tool":"search_jobs","arguments":{"company":"zenithinfotech.com.sg","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3393220},"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); 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