{"id":3290112,"url":"https://alion.io/job/assembly-senior-frontend-engineer","title":"Senior Frontend Engineer","company":{"id":1998142,"name":"Assembly","domain":"assembly.com","url":"https://alion.io/company/assembly-com","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":75,"open_postings":3,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_company_offices","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["IN"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Amazon Redshift","optional":true},{"name":"Datadog","optional":true},{"name":"Express","optional":true},{"name":"GitHub","optional":true},{"name":"Helm","optional":true},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true},{"name":"Material UI","optional":true},{"name":"Node JS","optional":true},{"name":"OpenAI","optional":true},{"name":"Playwright","optional":true},{"name":"Python","optional":true},{"name":"React Native","optional":true},{"name":"React.js","optional":true},{"name":"Sisense","optional":true},{"name":"Terraform","optional":true},{"name":"TypeScript","optional":true},{"name":"Vite","optional":true}],"status":"live","first_seen_at":"2026-09-23T01:49:42Z","employer_posted_date":null,"last_verified_at":"2026-09-23T01:49:42Z","board_verified":false,"closed_at":null,"days_open":37,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":37},"description":"About the RoleAs a Sr. Frontend Engineer, you'll work on a distributed team with diverse skills across the tech stack. We build features, enhancements, and experiments and deliver sustainable, quality software in an agile environment. You will also pair up with FEs and implement complex UI features. \nWhat you'll help us achieve- Write, test, instrument, document, and maintain quality software \n- Review code and provide thoughtful, constructive feedback for your team\n- Collaborate closely with Product, Design, and other developers to build new features\n- Analyze how your features are performing in production to learn and make the product better\n- Support a highly available service Who you areExperienced Frontend Developer: With more than four years of experience, you're proficient in ReactJS and storybook with a deeper understanding of HTML, CSS, JS & TS. You've built frontend apps at scale.\nPerformance Expert: Making websites faster is your thing – you can improve performance and keep them that way over time with automated tools.\nTesting Champ: You only call it dev-complete with automated tests, ensuring everything works smoothly.\nEmpathy First: You care about users, crafting experiences that make them smile.\nTake the Lead: You're proactive and always ready to go the extra mile.\nAgile: You understand how to balance quality & speed by being agile & can shift focus quickly with ease.\nClear Communicator: You're easy to understand, whether talking or writing.\nSmart Decision Maker: You use facts and data to make decisions that work.\nGreat teammate: You believe in growing as a team & are ready to mentor and learn from your colleagues.\nBonus if you have experience with:\nComplex data structures and data architecture.\n\nSecurity by Design, and Privacy by Design principles.\n\nReact Native \n\nDesign systems\n\nOur Tech StackUser Facing Applications:\nReact.js\n\nHTML\n\nCSS (tailwind, MUI)\n\nTypeScript\n\nReact Native\n\nVite\n\nPlaywright\n\nServices:\nExpressJS with TypeScript\n\nOpenAI, Python\n\nGoLang\n\nMongoDB\n\nRedshift\n\nSisense\n\nEnvironment & Infrastructure:\nGitHub\n\nDataDog\n\nAmazon Web Services\n\nTerraform\n\nHelm\n\nKubernetes\n\nChromatic\n\nHave more than 4 years of experience as a developer focused on frontend technologies\nAssembly is an equal opportunity employer. We do not make hiring or employment decisions on the basis of race, religion, color, national origin, gender, gender identity, sexual orientation, age, marital status, veteran status, disability status, or genetic information, in compliance with applicable federal, state and local law.\nAssembly is an Intranet solution that helps company employees be informed and engaged. Assembly's automated intranet solution provides efficient communication, seamless collaboration, and unparalleled engagement.\nAssembly is a cutting-edge startup that's rewriting the rules of company dynamics. 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