{"id":1644758,"url":"https://alion.io/job/accelone-front-end-developer-react-js","title":"Front-End Developer (React.js)","company":{"id":2238225,"name":"AccelOne","domain":"accelone.com","url":"https://alion.io/company/accelone","size_band":"51-200","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Breezy","truth_index":{"grade":"D","score":52,"open_postings":10,"ghost_share":0.8,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-03T05:45:00Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_regions","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Buenos Aires, Argentina"],"countries":["AR"],"hiring_countries":["AR","BR","MX","AG","AW","BS","BB","BZ","BM","BO","VG","BQ","KY","CL","CR","CW","DM","DO","EC","SV","FK","GF","GD","GP","GT","GY","HT","HN","JM","MQ","MS","NI","PA","PY","PE","PR","KN","LC","PM","SX"],"hiring_countries_total":45,"salary":null,"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Chakra UI","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Material UI","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"State Management","optional":false},{"name":"Tailwind CSS","optional":false},{"name":"Zustand","optional":false},{"name":"A/B Testing","optional":true},{"name":"Angular","optional":true},{"name":"Figma","optional":true},{"name":"Jest","optional":true},{"name":"Next.js","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-04-13T20:19:17Z","employer_posted_date":"2026-04-13","last_verified_at":"2026-10-04T02:27:30Z","board_verified":true,"closed_at":null,"days_open":173,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":172},"description":"Remote - LATAM\nAbout Us\nAccelOne provides custom software development and design services for companies across the US and Latin America. We are built on core principles of transparency, communication, and accountability, and we aim to deliver exceptional solutions for our clients.\nAbout Our Project\nOur client is a U.S.-based technology company and a global leader in digital experience personalization. Their platform enables major retail and e-commerce brands to deliver highly customized user experiences across web and mobile. With a strong focus on AI-driven optimization, data decisioning, and enterprise-level scalability, they support some of the world’s most recognized brands in building personalized, high-performing customer journeys.\nRole Summary\nWe are looking for a Senior Front-End Developer with solid experience in React.js to join our distributed engineering team. You will take ownership of front-end architecture and implementation, collaborating closely with other engineers, designers, and product stakeholders to build performant, scalable, and visually engaging web applications.\nThis role is ideal for someone who thrives in dynamic environments, enjoys mentoring other developers, and is passionate about building high-impact digital products with exceptional user experiences.\nResponsibilities\nLead the development and maintenance of front-end features and UI components using React.js.\n\nTranslate design mockups and wireframes into responsive, accessible interfaces.\n\nCollaborate with backend developers to integrate APIs and ensure a seamless user experience.\n\nParticipate in code reviews and contribute to maintaining a high-quality, scalable codebase.\n\nIdentify and address performance bottlenecks and UI issues.\n\nMentor mid-level and junior developers within the front-end team.\n\nFollow Agile methodologies and actively contribute to sprint planning and reviews.\n\nDocument components, functionality, and style guidelines as needed.\n\nRequirements\nMust-Have:\n6+ years of experience in front-end development, with at least 4+ using React.js.\n\nStrong knowledge of JavaScript (ES6+), HTML5, and CSS3.\n\nExperience with state management tools (Redux, Zustand, Context API).\n\nFamiliarity with component libraries (Material-UI, Tailwind, or Chakra UI).\n\nExperience integrating RESTful APIs.\n\nVersion control experience with Git.\n\nSolid understanding of Agile development practices.\n\nStrong communication skills and ability to collaborate effectively in English (written and spoken).\n\nNice-to-Have:\nExperience with Next.js, TypeScript, or testing frameworks (Jest, React Testing Library).\n\nExperience with Angular will be valued.\n\nKnowledge of A/B testing, CRO, or web performance optimization.\n\nFamiliarity with Figma or design handoff tools.\n\nWhat We Offer\n100% Remote work across LATAM.\n\nFlexible working hours.\n\nCollaboration with an experienced technical leadership team.\n\nOpportunities for professional growth and continuous learning.\n\nCompetitive compensation package.\n\nA supportive and inclusive team environment.\n\nJoin AccelOne and help build the next generation of personalized, AI-driven web experiences.","description_format":"text","description_chars":3139,"description_truncated":false,"requirements":{"experience_years_min":6,"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":["Continuous learning","Flexible schedule"],"hiring_locations":[{"name":"Argentina","iso":"AR","kind":"country"},{"name":"Brazil","iso":"BR","kind":"region"},{"name":"Colombia","iso":null,"kind":"region"},{"name":"Mexico","iso":"MX","kind":"region"},{"name":"Anguilla","iso":null,"kind":"region"},{"name":"Antigua and Barbuda","iso":"AG","kind":"region"},{"name":"Aruba","iso":"AW","kind":"region"},{"name":"Bahamas","iso":"BS","kind":"region"},{"name":"Barbados","iso":"BB","kind":"region"},{"name":"Belize","iso":"BZ","kind":"region"},{"name":"Bermuda","iso":"BM","kind":"region"},{"name":"Bolivia","iso":"BO","kind":"region"},{"name":"British Virgin Islands","iso":"VG","kind":"region"},{"name":"Bonaire, Sint Eustatius and Saba","iso":"BQ","kind":"region"},{"name":"Cayman Islands","iso":"KY","kind":"region"},{"name":"Chile","iso":"CL","kind":"region"},{"name":"Costa Rica","iso":"CR","kind":"region"},{"name":"Curaçao","iso":"CW","kind":"region"},{"name":"Dominica","iso":"DM","kind":"region"},{"name":"Dominican Republic","iso":"DO","kind":"region"},{"name":"Ecuador","iso":"EC","kind":"region"},{"name":"El Salvador","iso":"SV","kind":"region"},{"name":"Falkland Islands","iso":"FK","kind":"region"},{"name":"French Guiana","iso":"GF","kind":"region"},{"name":"Grenada","iso":"GD","kind":"region"},{"name":"Guadeloupe","iso":"GP","kind":"region"},{"name":"Guatemala","iso":"GT","kind":"region"},{"name":"Guyana","iso":"GY","kind":"region"},{"name":"Haiti","iso":"HT","kind":"region"},{"name":"Honduras","iso":"HN","kind":"region"},{"name":"Jamaica","iso":"JM","kind":"region"},{"name":"Martinique","iso":"MQ","kind":"region"},{"name":"Montserrat","iso":"MS","kind":"region"},{"name":"Nicaragua","iso":"NI","kind":"region"},{"name":"Panama","iso":"PA","kind":"region"},{"name":"Paraguay","iso":"PY","kind":"region"},{"name":"Peru","iso":"PE","kind":"region"},{"name":"Puerto Rico","iso":"PR","kind":"region"},{"name":"Saint Kitts and Nevis","iso":"KN","kind":"region"},{"name":"Saint Lucia","iso":"LC","kind":"region"},{"name":"Saint Vincent and the Grenadines","iso":null,"kind":"region"},{"name":"Saint-Pierre and Miquelon","iso":"PM","kind":"region"},{"name":"Sint Maarten","iso":"SX","kind":"region"},{"name":"Suriname","iso":"SR","kind":"region"},{"name":"Trinidad and Tobago","iso":"TT","kind":"region"},{"name":"Turks and Caicos Islands","iso":"TC","kind":"region"},{"name":"Uruguay","iso":"UY","kind":"region"},{"name":"United States Virgin Islands","iso":"VI","kind":"region"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-01T23:14:06Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":1,"p_active":0.279,"p_room":0.28,"age_days":172,"expected_fill_days":39,"reasons":["conf:30","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-10-03T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/accelone-front-end-developer-react-js","json_url":"https://alion.io/job/accelone-front-end-developer-react-js.json","meta":{"generated_at":"2026-10-04T03:01:35Z","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":4569,"day_limit":5000,"remaining_today":431,"minute_limit":60,"resets_at":"2026-10-05T00:00:00Z"}}}