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Senior Back-End Developer Golang (Short-Term Contract)

Brazil (Remote)

Senior Back-End Developer Golang (Short-Term Contract)

For over 15 years, ArcTouch has created lovable apps, websites, and connected experiences for world-class companies, leading brands, and innovative startups.

 

On a typical day with us you will:

  • Architect & Code: design, develop, and maintain robust, scalable, and high-performance backend services using Golang and PostgreSQL.
  • Bridge the Stack: contribute to frontend architecture using React, ensuring seamless state management and component-driven design.
  • Innovate with AI: integrate AI coding assistants (like GitHub Copilot and Cursor) into your daily workflow, using agentic concepts to break down complex architectural goals into actionable AI prompts.
  • Implement Real-Time Tech: utilize high-performance communication protocols (gRPC, WebRTC) for seamless, real-time data flow.
  • Ensure Quality First: write, modify, and manage complex test suites using Jest to maintain a highly automated, resilient test environment.
  • Collaborate Globally: work closely with cross-functional, international teams (mobile, QA, product) to deliver end-to-end, high-impact solutions.

 

Required Experience:

  • Strong System Design: proven track record of architecting scalable, resilient backend systems, database schemas (specifically with PostgreSQL), and robust APIs using Go.
  • Frontend Architecture: deep understanding of React, state management, and component-driven architecture.
  • Real-Time Protocols: practical experience with high-performance real-time communication protocols, specifically gRPC and WebRTC.
  • AI-Augmented Development: practical experience using AI coding assistants (e.g., GitHub Copilot, Cursor) and an understanding of Agentic Workflows(breaking down complex architectural goals into actionable prompts/tasks for AI).
  • Test-Driven Harnessing: strong background in building automated test environments and writing/modifying complex tests using Jest.
  • English Fluency (Advanced/Fluent): ability to communicate effectively and confidently with international clients and global teams, both verbally and in writing.

 

We consider a nice to have:

  • Familiarity with cloud platforms (specifically AWS services).
  • Experience working in a consulting environment or with international clients.

 

REMOTE: This position is remote-friendly within the LATAM region.

CONTRACTOR: This is a short-term contractor position.

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