{"id":2868464,"url":"https://alion.io/job/lean-solutions-group-senior-frontend-engineer","title":"Senior Frontend Engineer","company":{"id":3775695,"name":"Lean Solutions Group","domain":"leangroup.com","url":"https://alion.io/company/leangroup-com","size_band":"201-500","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Jobvite","truth_index":null},"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":"explicit","locations":["Medellín, Colombia"],"countries":["CO"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"GitLab CI","optional":true}],"status":"live","first_seen_at":"2026-10-19T18:37:57Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-20T19:32:18Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Description\nCompany Overview:\nGlobal Technology Services is a rapidly expanding organization situated in Medellín, Colombia. We pride ourselves on possessing one of the most influential networks within software development and IT services for the entertainment, financial, and logistics sectors. Our corporate projections offer many opportunities for professionals to elevate their careers and experience substantial growth. Joining our team means engaging with expansive engineering teams across Latin America and the United States, contributing to cutting-edge developments in multiple industries.\nWe’re looking for a Frontend Engineerto build web interfaces within a large scale AWS modernization program. This role focuses on React or Angular development, reusable components, and integration with backend APIs.\nPosition Title: Frontend Engineer\nCategory: Development & Engineering\nSeniority: Senior\nLocation: Colombia and Mexico\nWhat you will be doing:\nYou will translate requirements and interface designs into responsive application features, build reusable components, and connect user workflows to REST APIs. You will implement application state, input validation, loading behavior, and error handling.\nYou will test and troubleshoot frontend functionality, improve accessibility and application performance, and participate in code reviews. You will collaborate with backend engineers and QA to deliver consistent behavior across browsers and application workflows.\nRequired Skills & Experience\nBachelor’s degree in Computer Science, Information Systems, Engineering, or a related field, or equivalent practical experience.\n\nPractical experience developing web applications with React.\n\nProficiency in TypeScript or JavaScript, HTML, and CSS.\n\nExperience integrating REST APIs and handling asynchronous requests and JSON data.\n\nUnderstanding of component design, state management, responsive layouts, and browser behavior.\n\nExperience with frontend testing, debugging, and performance troubleshooting.\n\nExperience using Git and collaborating through code reviews and CI/CD workflows.\n\nProfessional proficiency in English, both written and spoken.\n\nNice to Have Skills\nExperience with both React and Angular.\n\nFamiliarity with Cognito, OAuth, OIDC, or JWT in frontend authentication flows.\n\nExperience with accessibility practices, reusable design systems, or GitLab CI/CD.\n\nSoft Skills\nAttention to usability, visual consistency, and application behavior.\n\nClear communication with designers, backend engineers, and QA.\n\nOwnership of implementation quality and responsiveness to feedback.","description_format":"text","description_chars":2598,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Colombia","iso":"CO","kind":"country"},{"name":"Mexico","iso":"MX","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Transportation & Logistics","Logistics"],"lifecycle":[{"event":"open","at":"2026-10-19T18:37:57Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":35,"reasons":["conf:3","velocity","win:early"],"computed_at":"2026-10-20T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/lean-solutions-group-senior-frontend-engineer","json_url":"https://alion.io/job/lean-solutions-group-senior-frontend-engineer.json","meta":{"generated_at":"2026-10-20T21:41:58Z","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":25271,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-21T00:00:00Z"}},"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":3775695},"rest":"https://alion.io/mcp/rest/get_company?id=3775695"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flean-solutions-group-senior-frontend-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%2Flean-solutions-group-senior-frontend-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%2Flean-solutions-group-senior-frontend-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/lean-solutions-group-senior-frontend-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flean-solutions-group-senior-frontend-engineer"}]}