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CI&T

Navigate Change

Senior Fullstack Developer

Full-stack EngineerSoftware EngineerFull TimeRemoteSeniorTeam 5,001-10,000Since 1995H1B No SponsorCompany SiteLinkedIn

Location

Brazil

Posted

67 days ago

Salary

0

Seniority

Senior

Job Description

Senior Fullstack Developer

CI&T

• Work on a new challenge for an American client in the climate solutions sector • Build a microservice and end-to-end API examples • Practical use of AI in projects • Strong English communication with the client team • Work with complex schemas • Optimize queries • Handle systems and data migrations • Interact with US stakeholders in real time

Job Requirements

  • 8+ years of experience
  • Strong hands-on experience with C#/.NET Core or Python (backend)
  • Solid experience with React + TypeScript (frontend)
  • Proven ability to work as an end-to-end full-stack developer (not just one side)
  • Hands-on experience with REST APIs and integrations
  • Experience with microservices or distributed systems
  • Strong experience with SQL (preferably Azure SQL)
  • English C1+ (fluent and structured)
  • Ability to lead end-to-end deliveries
  • Demonstrated ability to operate in fast-paced, ambiguous environments
  • Practical use of tools such as: Copilot, Cursor, Claude, etc.
  • Ability to explain how AI accelerates your workflow

Benefits

  • Health and dental insurance
  • Meal and food allowance
  • Childcare assistance
  • Extended paternity leave
  • Partnerships with gyms and health and wellness professionals via Wellhub (Gympass) / TotalPass
  • Profit sharing and results participation (PLR)
  • Life insurance
  • Continuous learning platform (CI&T University)
  • Discount club
  • Free online platform dedicated to physical, mental, and overall well-being
  • Pregnancy and responsible parenting course
  • Partnerships with online learning platforms
  • Language learning platform

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