{"id":2673147,"url":"https://alion.io/job/ltm-react-js-frontend-developer","title":"React JS Frontend Developer","company":{"id":9353,"name":"Ltm","domain":"ltm.com","url":"https://alion.io/company/ltm","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"RippleHire","truth_index":{"grade":"B","score":75,"open_postings":137,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Barcelona, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":null,"max":70000,"currency":"EUR","period":"year","gross":null,"usd_annual":78462},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Babel","optional":false},{"name":"Git","optional":false},{"name":"GitHub","optional":false},{"name":"npm","optional":false},{"name":"React.js","optional":false},{"name":"Storybook","optional":false},{"name":"Webpack","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-05T00:00:00Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-17T03:21:09Z","board_verified":true,"closed_at":null,"days_open":12,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":12},"description":"SPOC: Mrignayani Jayram\nRole: React JS Frontend Developer\nLocation: Barcelona, Spain\n Employment Type: Fixed-Term Contract (6 Months)\nContract Duration: The candidates contract will be for 6 Months with extension possibility\nExperience: 5 to 12 Years relevant experience ONLY\nSalary/Pay Rate: Up to 70K Euros/Annum\nWork Mode: Hybrid - 3 days a week in client office\nLanguage: English (Mandatory)\nJob Description:\nRole Summary\nThe Senior Frontend Engineer will be a key contributor to building the user interface for the project This role involves developing highquality features collaborating with the team to solve complex problems and contributing to the overall technical excellence of the frontend application\nKey Responsibilities:\nDevelop test and maintain highquality features and components using ReactWrite clean maintainable and welltested codeCollaborate closely with the Lead Frontend Engineer backend engineers and designersParticipate in code reviews and contribute to establishing best practicesContribute to the entire frontend development lifecycle from technical design to deploymentRequired Skills Qualifications:\nExpert knowledge of the latest version of ReactJS including the use of hooks and new features in React 18Expert knowledge of HTML best practices including semantic HTML and writing accessible markupExpert knowledge of CSS including vanilla CSS and writing scalable CSS systems\nProficiency with modern frontend tooling including Webpack Babel and NPM\nStrong experience with version control using Git and platforms like GitHub\nExperience with CSSinJS libraries\nExperience building and maintaining component libraries or design systems\nFamiliarity with Storybook for component development and documentation\nExperience with or strong understanding of microfrontend architectures","description_format":"text","description_chars":1806,"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":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Spain","iso":"ES","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Media & Entertainment","Creative Agencies","Branding","Enterprise Apps Implementation Partners"],"lifecycle":[{"event":"open","at":"2026-10-16T04:28:04Z"}],"visa":[],"liveness":{"score":53,"band":"ok","label":"Likely open","p_open":1,"p_active":0.588,"p_room":0.9,"age_days":11,"expected_fill_days":24,"reasons":["conf:1","stale_co","velocity","win:mid","comp:brand"],"computed_at":"2026-10-16T05:45:00Z"},"pay":{"stated_usd_annual":78462,"is_top_pay":false},"html_url":"https://alion.io/job/ltm-react-js-frontend-developer","json_url":"https://alion.io/job/ltm-react-js-frontend-developer.json","meta":{"generated_at":"2026-10-17T04:32:15Z","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":5908,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":9353},"rest":"https://alion.io/mcp/rest/get_company?id=9353"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fltm-react-js-frontend-developer"},{"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%2Fltm-react-js-frontend-developer"},{"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%2Fltm-react-js-frontend-developer"},{"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/ltm-react-js-frontend-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fltm-react-js-frontend-developer"}]}