Senior / Lead Go Developer

Altimi is a technology acceleration partner with impressive experience spanning over 20 years, specializing in the successful delivery of software development projects for international customers. We are based in Poland. Our main area of operation is the DACH region and Scandinavia, where we are known for providing top-notch software development services. Our primary focus are managed services for companies seeking to accelerate growth, solve complex tech problems, build MVP/POC and/or modify legacy infrastructures. The main area of competence include Product & Application Engineering, DevOps, Cloud Security & Managed Services and AI & Data Enablement.

Role Overview

We are looking for a Senior Go Developer who will take responsibility for designing and maintaining a few key parts of our system. Your main focus will be on shaping the technical structure of selected components, implementing a reliable fail‑soft mechanism to ensure stable operation under partial failures, and integrating our Go-based agent with the licensing server.

This is a hands‑on role where most of your work will revolve around practical engineering tasks, writing high‑quality code, and solving day‑to‑day technical challenges.

Key Responsibilities

• Lead development of standalone Go agents for security detection and system analysis.
• Implement file system scanning, Registry lookups, and configuration discovery (Linux & Windows).
• Ensure secure communication using mTLS and compliance with OpenAPI 3.2 standards.
• Design reliable fail‑soft workflows and integrate with the licensing server.
• Optimize performance, concurrency, and resource usage.
• Guide the team in Go best practices, participate in code reviews, and elevate code quality.
• Work closely with security, DevOps, and QA under strict enterprise security guidelines.
  
  

Required Qualifications

• 6+ years of development experience, including minimum 3+ years in Golang.
• Strong background in systems programming and OS internals (Windows & Linux).
• Experience with filesystem operations, Registry scanning, process monitoring.
• Deep understanding of networking, TLS/mTLS, certificates, authentication.
• Strong debugging, profiling, and performance optimization skills.
• Proficiency with high-level Go patterns (concurrency, state machines).
  
  

Important Skills

• Experience with security tools or vulnerability detection.
• Familiarity with AI-based coding assistants (Copilot, CodeWhisperer, Tabnine).
• Experience with AI-driven testing and code scanning (SonarQube, Snyk, DeepCode).
  
  

Nice to Have

• NASL scripting knowledge.
• CI/CD, Docker, Kubernetes.
• Reverse engineering or static/dynamic analysis.
  
  

What’s in it for you?

• Join for a role, stay for the development: More than 40% of our team is working with us longer than 5 years. Explore diverse domains, projects and modern technologies through internal mobility.
• Learn from the best: Almost 60% of all our colleague has over 10 years of professional experience.
• Flexibility: Work fully remotely, full-time from our office in Wroclaw or in a hybrid model.
• Practical benefits: private medical care, life insurance, sport card, English and German classes in small, online groups.