Design, implement, and optimize high-performance backend services. Work on scalable microservices, make key architectural decisions, and ensure APIs and systems remain fast, secure, and production-ready. Thrive in complex, distributed environments and enjoy performance tuning at scale.
Key Highlights
Technical Skills Required
Benefits & Perks
Job Description
Roslin – Building the Future of Transportation Technology
At Roslin, we build AI-native platforms for the US transportation industry - powering real-time fleet intelligence, automation, and large-scale operational systems. Our engineering team owns architecture, delivery, and optimization of high-load services used by hundreds of thousands of users.
We’re opening a position for a Senior Golang Engineer in Poland with full relocation support to Riga, Latvia or Iasi/Bucharest, Romania.
What You Will Do
You’ll design, implement, and optimize high-performance backend services. You will take ownership of scalable microservices, make key architectural decisions, build reliable integrations, and ensure our APIs and systems remain fast, secure, and production-ready. This is a role for someone who thrives in complex, distributed environments and enjoys performance tuning at scale.
What We’re Looking For
Technical Skills
- 4+ years of commercial Golang experience
- Strong experience with Kubernetes, Docker, and CI/CD
- Hands-on work with gRPC and Kafka
- Solid PostgreSQL or Google Spanner expertise
- Experience profiling, benchmarking, and optimizing Go services
- Ability to build complex automated flows (cron, pipelines, retries, monitoring)
- Strong API documentation and specification writing
Relevant Experience
- Designing and running high-load, distributed architectures
- Delivering scalable microservices end-to-end
- Working closely with DevOps, FE, and Product teams
- Troubleshooting real-time production issues
- ERP domain exposure is a plus
- Strong motivation for growth and continuous improvement
Soft Skills
- Fluent English
- Analytical mindset and strong problem-solving skills
- Proactive, collaborative, detail-oriented
- High ownership and commitment to quality
Relocation to Riga/Iasi/Bucharest — Fully Supported
- ✈️ Airport meet-and-greet
- 📄 Support with all necessary documents after arrival
- 🏡 Assistance with finding an apartment
- A stable, long-term contract in an in-house product environment
What We Offer
- Competitive compensation based on experience and impact
- B2B or regular employment contract
- On-site work model from our Riga/Iasi/Bucharest office
- Flexible schedule: 9–6, 10–7, or 11–8
- Work in a modern, fast-growing product company
- High-impact projects for the US market from day one
- Clear path for growth and expanded responsibility
- Work with a world-class engineering team
- Access to Claude Opus 4.1 and Codex GPT-5 for AI-assisted development
Be part of a team building AI-first transportation technology at global scale. At Roslin, your work directly powers real operations — every minute, every day.
📧 Send your CV to hrro@roslin.us or apply on LinkedIn.