Truelogic

Senior Full Stack Software Engineer (React)

In short

Senior Full Stack Software Engineer role building and maintaining features across a client's product portfolio, with React, JavaScript, and TypeScript on the frontend and backend services, REST APIs, and SQL/relational databases on the backend. The role includes validating AI-generated code for quality and security, writing automated tests, and supporting CI/CD and production readiness. Posted by Truelogic, an outsourcing company, for an onsite position in Brazil.

Senior Full Stack Software Engineer

Responsibilities:

•Design, develop, test, enhance, and maintain features across the client's product portfolio.

•Build and support modern frontend applications using React, JavaScript, and TypeScript.

•Develop and integrate backend services, RESTful APIs, and data-driven applications.

•Work with relational databases and SQL to support product functionality and data-intensive systems.

•Use AI tools for coding, testing, debugging, and optimization, while validating AI-generated code for quality and security.

•Collaborate with engineering, product, research, design, data, and QA teams to implement technical solutions.

•Write and maintain automated unit, integration, and API tests.

•Participate in code reviews, documentation, CI/CD workflows, and production readiness activities.

Location: Brazil

Employment Type: Full-time

Stop applying.
Get referred.

$10 in free credits

In just 60 seconds, fully on autopilot — Eraldt's AI agents read your CV, map the roles you fit, find live vacancies and the people who can refer you, write personal emails, and get you referred.

This isn't an application: your CV doesn't go to the company, and we don't promise a referral for this exact role.

Discover who else lands interviews on autopilot