Braiins

Braiins offers software solutions for pooled mining and autotuning mining firmware.

51-100 employees

Founded 2011

Information Technology

Private Company

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Information Technology Small and Medium Businesses Software

Open Positions1

Prague or fully remoteFull-TimeBitcoin MiningPosted

Fullstack Engineer / AI Engineer

Own full-lifecycle feature development from architecture and design to implementation and production troubleshooting.
Develop and maintain the platform backend using NestJS, TypeScript, PostgreSQL, and Redis.
Build and iterate on internal AI agent platforms, including MCP servers and tool design.
Implement orchestration pipelines for product discovery and design.
Design and execute evaluations for AI agents to ensure reliability and performance.
Address system-wide architectural challenges including gRPC, message queues, and containerization.

DockerNode.jsPostgreSQL+6 more

About Braiins

Braiins pioneered Bitcoin mining software, launching the world's first mining pool in 2010. You will join a company that has mined over 1.25 million BTC. Braiins builds essential tools for the Bitcoin ecosystem. They create software that powers both individual miners and large-scale operations. Their products enhance efficiency, transparency, and decentralization. Braiins serves over 12,000 clients across 100 countries. You will contribute to solutions that manage over 450MW in mining sites worldwide.

How We Work

You will join a global, distributed team with flexible working hours. Braiins values deep technical expertise and open-source contributions. They foster continuous knowledge sharing across all teams. Your skills and dedication matter more than your experience level. You will find a company that invests in your growth. They offer mentorship and training to help you master new skills. Braiins also organizes company events and regular office brunches.

Engineering at Braiins

Braiins engineers solve complex challenges in the Bitcoin mining industry. You will work with Linux-based systems and command-line interfaces. Their tech stack includes Rust, Python, and Docker for backend and DevOps. Frontend development uses React, D3, and GraphQL. You will engage with low-level hardware like FPGA and bitstreams. Braiins also drives the development of Stratum V2, a new mining protocol. This enhances security and efficiency for pool mining operations.

Why Join Us

Drive innovation in the foundational layers of Bitcoin mining.
Work on a globally distributed team with flexible remote options.
Contribute to open-source projects and industry-leading protocols like Stratum V2.
Grow your expertise with mentorship and training in a specialized field.
Make a tangible impact, helping clients manage vast mining operations.

Benefits & Perks

Full-time remote position with flexible working hours.
Opportunity to work as an Employee or Freelance.
Career growth opportunities based on talent and performance.
Mentorship, training, and industry event attendance opportunities.
5 weeks of vacation and 3 sick days.