{"id":1484979,"url":"https://alion.io/job/salt-senior-frontend-engineer","title":"Senior Frontend Engineer","company":{"id":1935342,"name":"Salt","domain":"welovesalt.com","url":"https://alion.io/company/welovesalt","size_band":"201-500","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":{"grade":"C","score":64,"open_postings":1440,"ghost_share":0.608,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-01T05:45:00Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","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":47000,"max_usd":110000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":10},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Machine Learning","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"Deck.gl","optional":true},{"name":"JavaScript","optional":true},{"name":"Three.JS","optional":true},{"name":"WebGPU","optional":true}],"status":"live","first_seen_at":"2026-05-08T00:00:00Z","employer_posted_date":"2026-05-08","last_verified_at":"2026-09-29T22:22:26Z","board_verified":true,"closed_at":null,"days_open":146,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":146},"description":"About the RoleJoin a global engineering team building next-generation mobility and spatial intelligence solutions. We are seeking a talented Senior Frontend Software Engineer for a 6-month contract opportunity to help develop cutting-edge, web-based visualization and annotation platforms supporting complex real-world systems.\nThe successful candidate will play a key role in building high-performance tools for managing massive-scale spatial datasets-ensuring they can be edited, validated, and visualized seamlessly. You will also contribute to workflow automation initiatives and user experience optimization to improve operational scalability and efficiency.\nIf you’re passionate about building impactful, user-centric products and thrive in a collaborative, innovation-driven environment, this could be the opportunity for you.\nResponsibilities Design, build, document, test, and maintain web-based editing platforms and interactive 3D visualizations capable of handling massive datasets.\nWrite clean, scalable, and maintainable code while championing engineering best practices across the team.\nMonitor, troubleshoot, and resolve technical issues across the application stack.\nOptimize browser-based applications for performance, ensuring smooth visualization, validation, and editing of large-scale data.\nTake ownership of projects and drive continuous improvements across product workflows and engineering processes.\nCollaborate closely with Machine Learning and cross-functional engineering teams to integrate automation capabilities into core workflows.\nWork with globally distributed teams to deliver advanced visualization and tooling solutions for technical users.\nLeverage modern AI tooling to improve engineering productivity and contribute to the adoption of agentic AI capabilities within the development lifecycle. Qualifications Minimum 5 years of frontend software engineering experience.\nStrong commercial experience with TypeScript and React.\nStrong UI/UX instincts, with experience designing intuitive interfaces for complex technical products.\nAbility to produce high-quality technical design documentation, architecture proposals, and implementation plans.\nStrong understanding of engineering fundamentals including observability, concurrency, parallelization, frontend architecture, and design patterns.\nStrong performance optimization and browser rendering expertise.\nPassion for solving complex technical challenges and learning emerging technologies.\nExcellent communication skills, with the ability to work effectively across technical and non-technical global stakeholders. Preferred Skills/ Qualifications Hands-on experience working with geospatial data, mapping systems, or spatial computing platforms.\nExperience with modern 3D visualization technologies such as Three.js, deck.gl, WebGL, or WebGPU.\nExposure to visualization, simulation, robotics, gaming, mapping, or other performance-intensive engineering environments. Apply now!\nTo explore other tech jobs in Singapore, feel free to reach out to our team to find out more.\nSalt is acting as an Employment Business in relation to this vacancy.","description_format":"text","description_chars":3133,"description_truncated":false,"requirements":{"experience_years_min":5,"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":"2026-09-29T22:11:27Z"}],"liveness":{"score":6,"band":"cold","label":"Long shot","p_open":1,"p_active":0.202,"p_room":0.28,"age_days":146,"expected_fill_days":47,"reasons":["conf:31","agency","stale_co","urgency","velocity","ghost","win:tail","crowd:brand"],"computed_at":"2026-10-01T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/salt-senior-frontend-engineer","json_url":"https://alion.io/job/salt-senior-frontend-engineer.json","meta":{"generated_at":"2026-10-01T19:00:27Z","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":1314,"day_limit":5000,"remaining_today":3686,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}