{"id":2199567,"url":"https://alion.io/job/cit-master-full-stack-developer-python-react-brazil","title":"Master Full Stack Developer (Python + React), Brazil","company":{"id":957,"name":"CI&T","domain":"ciandt.com","url":"https://alion.io/company/ciandt","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"A","score":92,"open_postings":19,"ghost_share":0,"stale_share":0.474,"repost_share":0.053,"time_to_fill_p50_days":16,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Brazil"],"countries":["BR"],"hiring_countries":["BR"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":56000,"max_usd":124000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":14},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"API Gateway","optional":false},{"name":"AWS","optional":false},{"name":"AWS Bedrock","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Grafana","optional":false},{"name":"JavaScript","optional":false},{"name":"OpenTelemetry","optional":false},{"name":"Playwright","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Storybook","optional":false},{"name":"Terraform","optional":false},{"name":"TypeScript","optional":false},{"name":"Cypress","optional":true},{"name":"Jest","optional":true},{"name":"LLM","optional":true}],"status":"live","first_seen_at":"2026-10-09T20:04:15Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-12T08:49:15Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Opportunity Overview\nWe are looking for a Senior or Master Full Stack Developer who can take product requirements, design the technical solution, and build it.\nYou will own features end to end on a cloud enterprise platform: backend services, APIs, integrations, and React interfaces that support complex business workflows. You will also support the live project - investigating issues, fixing bugs, and keeping the platform running.\nThis role uses AI intensively in day-to-day work, with judgment: you decide when it helps, review the output, and remain accountable for the result.\nWhat you will do\nWork with product to understand requirements, then design and implement the solution\nBuild backend services in Python and frontend applications in React\nDesign and maintain REST APIs, data contracts, and integrations with external systems\nBuild resilient systems (async processing, retries, fault tolerance)\nContribute to the design system, reusable components, and Storybook\nUse PostgreSQL, Temporal, Docker, and AWS Bedrock\nWrite tests, follow accessibility standards, and keep the UI maintainable\nInvestigate and fix bugs in production and in development\nAdd observability with OpenTelemetry and Grafana\nWork with Terraform and GitHub Actions for CI/CD\nContribute to architecture decisions and help raise engineering standards\nUse AI tools heavily to speed up design, coding, and troubleshooting - always with review and sound engineering judgment\nRequired Qualifications\nAdvanced English\nHands-on production experience with both backend and frontend technologies\nPython (production), REST APIs, Docker, API Gateway, PostgreSQL\nEvent-driven / async processing, message queues, workflow orchestration (e.g. Temporal)\nGitHub Actions, observability (OpenTelemetry, Grafana, or similar)\nReact, JavaScript or TypeScript, HTML/CSS, responsive UI, REST integration\nStorybook, frontend testing with Playwright, Git\nKnowledge of Terraform and design systems\nAbility to turn product requirements into a technical design and working software\nDistributed systems, resilience patterns, auth (OAuth, OIDC, SSO, RBAC)\nProduction troubleshooting and bug fixing, accessibility, clear communication\nComfortable using AI as a core part of the workflow, with the judgment to validate, correct, and own the output\nNice to Have\nAI/LLM integrations, enterprise SaaS, Jest/Cypress, design systems at scale, cloud frontend deploys, mentoring.","description_format":"text","description_chars":2421,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Brazil","iso":"BR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","Custom Software Development","AI Consulting & Integration","Data Engineering & Migration Services"],"lifecycle":[{"event":"open","at":"2026-10-09T20:51:47Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":2,"expected_fill_days":16,"reasons":["conf:3","velocity","win:early","comp:brand"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/cit-master-full-stack-developer-python-react-brazil","json_url":"https://alion.io/job/cit-master-full-stack-developer-python-react-brazil.json","meta":{"generated_at":"2026-10-12T14:00:44Z","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":21996,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":957},"rest":"https://alion.io/mcp/rest/get_company?id=957"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcit-master-full-stack-developer-python-react-brazil"},{"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%2Fcit-master-full-stack-developer-python-react-brazil"},{"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%2Fcit-master-full-stack-developer-python-react-brazil"},{"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/cit-master-full-stack-developer-python-react-brazil\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcit-master-full-stack-developer-python-react-brazil"}]}