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Plain ConceptsPosted 1 week ago

Senior Golang Engineer

RemoteBrazil or Portugal

Full TimeSenior LevelMedium

Job Summary

Design, build, and maintain scalable software systems and engineering platforms using Go and TypeScript. Solve complex architectural problems by developing production-grade solutions for internal tools, services, and infrastructure supporting AI-native and agentic systems. Collaborate with senior engineers to design robust solutions while contributing to best practices in reliability and performance across Azure and AWS. Work independently in a fully remote environment, focusing on platform engineering rather than sole feature delivery. This initial 6-month contract is for a candidate based in Portugal or Brazil.

Required Qualifications

  • 5+ years of professional software engineering experience
  • Strong, hands-on experience with Go (Golang) and TypeScript
  • Proven track record of solving complex engineering problems, rather than focusing solely on feature delivery
  • A strong platform engineering mindset, with experience building tools, systems, or infrastructure that other engineers depend on
  • Hands-on experience building AI-native, AI, or agentic systems, or developing infrastructure/platforms to support AI workloads
  • Strong understanding of software engineering principles, system design, scalability, and reliability
  • Comfortable working independently in a fully remote environment
  • English level: Fluent
  • All candidates must be currently based in Portugal or Brazil

Desired Qualifications

  • Experience with both Azure and AWS
  • Experience designing and building AI/LLM platforms or agentic architectures
  • Experience with developer platforms, internal tooling, APIs, distributed systems, or cloud infrastructure
  • Experience working in fast-paced, technically complex environments

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