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FULLSTACK DEVELOPER - 2025-GRU-ST-000391

XKTalent Inc. - RimuteeBrazil

Developer Mid level Contractor

Are you passionate about building seamless, high-performance integrations between platforms, services, and applications? We're looking for a Fullstack Integration Engineer to join our team and help us connect the dots—securely, efficiently, and at scale.

📌 What You'll Do:

✅ Design, develop, and maintain integrations between internal and third-party systems.
✅ Build and optimize REST APIs with a strong focus on performance and security.
✅ Validate and refine interfaces to ensure smooth system communication.
✅ Create, execute, and automate unit and integration tests.
✅ Implement and maintain CI/CD pipelines using GitHub Actions.
✅ Monitor and optimize integrations across development, staging, and production environments.
✅ Maintain clear and structured documentation of APIs and integration workflows.

Requirements

📌 What You Know:

✅ API Integration REST API development with Python (Flask/FastAPI) Microservices, data formats (JSON, XML) & secure authentication ✅Frontend & Mobile Integration using JavaScript, Angular, and Flutter Communication via REST APIs & WebSockets
✅Databases Experience with MySQL, NoSQL, and cloud databases like Firestore, BigQuery
✅Cloud & Architecture Hands-on with Google Cloud Platform: Cloud Functions, Pub/Sub, Cloud Run
✅Testing & CI/CD Unit/integration tests with pytest/unittest CI/CD pipelines using GitHub Actions, Git & GitFlow
✅Documentation Clear API documentation with Swagger/OpenAPI Focus on best practices & secure integration standards

Originally posted on Himalayas

Apply for this role Opens himalayas.app — the link as listed; we have not yet verified it is the employer's own page

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Where this listing came from

  1. 20 Oct 2026Himalayas first sighting

Seen on 1 board over 0 days.