---
title: 'Infrastructure Engineer at Braiins'
canonical: 'https://feeny.ai/job/infrastructure-engineer-braiins-braiins-7kqyn16c1bp4'
type: 'job'
last_seen: '2026-10-16'
---

# Infrastructure Engineer at Braiins

- **Company:** Braiins
- **Location:** Braiins
- **Employment:** full-time
- **Work type:** hybrid
- **Posted:** 2026-09-23
- **Last confirmed live:** 2026-10-16
- **Apply:** https://jobs.ashbyhq.com/braiins/6a0b48bd-41e5-4f5e-a636-f501fcd55c75

## Job description

We are looking for someone to join our infrastructure team to help us with some routine and even some unique tasks from areas we do take care of, mostly:

- IT service administration and monitoring (we have jira, confluence, gitlab, google workspace and such, but also run a variety of opensource tools, mostly on debian servers, monitored by zabbix).
- Server HW and virtualization maintenance.
- Network administration.
- Internal IT (office wi-fi, asset management, user support).

Do you wanna know more about Braiins? Check our [Cocuma profile!](https://www.cocuma.cz/company/braiins/) ✨ What Awaits You Here:

- IT service administration, maintenance, monitoring and improvement (both SaaS and running on-premise)
- Server HW and virtualization maintenance.
- Network administration.
- Internal IT (office wi-fi, asset management, user support).
- Incident and problem management.

🔎 We are looking for someone with:

- Communicative English and Czech.
- Good knowledge of Linux administration, preferably Debian or Ubuntu.
- General understanding of TCP/IP networking, VLANs, routing, DNS, DHCP and firewalls.
- Experience with virtualization.
- Basic understanding of physical server hardware and storage.
- Ability to troubleshoot problems systematically and independently.
- Some scripting or automation experience — Bash and/or Python is perfectly fine.
- Experience operating and maintaining production services.
- Ability to work independently and take ownership of technical problems and processes.
- Willingness to learn technologies you have not worked with before.

🇨🇿 The work is located in Prague, Czech republic. Therefore we are looking for candidates located in this area.

🏖 What we offer to you:

- Full-time position with flexible working hours.
- Both possibilities to work as an Employee or Freelance.
- Indefinite agreement.
- For employees 5 weeks of vacation and 3 sick days.
- Company events, and occasional Braiins brunches in the office.
- Relaxing room, a shower, and a shared parking spot.
- Modern offices in the center of Prague, Czech Republic — the heart of Europe.
- Work on long-term projects in an interesting area of the Bitcoin industry.

🔥 We will love you even more if…

- You are interested in cryptocurrencies or have active experience with them.
- You are interested in new technologies and development procedures.

Do you want know more about Braiins? Check our [Cocuma profile!](https://www.cocuma.cz/company/braiins/)

## About Braiins

## Company Overview
- **One-liner**: Braiins is a Bitcoin mining ecosystem company providing full-stack software and hardware solutions, including the longest-running mining pool (Slush Pool), custom ASIC firmware (Braiins OS+), and hashrate aggregation tools.
- **Entity Type**: Private (Bootstrapped)
- **Headquarters**: Prague, Czech Republic
- **Founded**: 2010 (some sources cite 2011)
- **Founders**: Jan Capek (Co-Founder & CTO)

## Core Business
- Primary industry/industries: Bitcoin mining, Cryptocurrency infrastructure, Energy management
- Target customers: B2B (large-scale mining operations, enterprise miners) and B2C (individual miners and small-to-medium businesses)
- Mission or purpose statement: "Infrastructure for bitcoin, energy, and capital. Since 2010." [braiins.com](https://braiins.com/)

## Products & Services
- **[Slush Pool (Braiins Pool)]**: The longest-running Bitcoin mining pool (since 2010), offering FPPS (Full Pay Per Share) rewards including transaction fees, with Lightning payouts and 0% fees on Braiins OS. [braiins.com](https://braiins.com/)
- **[Braiins OS+]**: Custom firmware for ASIC mining hardware that optimizes chip performance, increases bitcoin ASIC lifespan, and allows miners to mine more bitcoin at any power limit. Designed for large-scale operations. [braiins.com](https://braiins.com/)
- **[Braiins Toolbox]**: A remote management system for monitoring and controlling Bitcoin mining operations, enabling firmware updates, performance optimizations, and settings adjustments from anywhere. [braiins.com](https://braiins.com/)
- **[Stratum V2 / Hashrate Aggregation Proxy]**: Reduces data transmission between mining farms and the pool by 95%, enables parallel usage of multiple pools, and allows setting a backup pool for the entire farm. [braiins.com](https://braiins.com/)
- **[Braiins Hardware]**: Bitcoin ASIC components and hardware tools designed for harsh mining environments, sold through their shop. [braiins.com](https://braiins.com/)

## Market Standing
- **Valuation/Market Cap**: Not publicly available (private company)
- **Key Metric**: Total Funding — Not disclosed (bootstrapped/private). Headcount: 73 employees (+19.5% YoY). [LinkedIn](https://www.linkedin.com/company/braiins)
- **Notable Investors/Partners**: Not publicly disclosed (privately held)
- **Growth Signals**: Yearly headcount growth of +19.5% (adding 15 people); operates in 13 countries including the United States, Italy, Bulgaria, Brazil, and Serbia; LinkedIn followers grew +30.7% year-over-year. [LinkedIn](https://www.linkedin.com/company/braiins)

## Competitive Advantages
- **First-mover advantage**: Longest-running Bitcoin mining pool since 2010, with deep expertise in the mining ecosystem.
- **Full-stack ecosystem**: Offers integrated hardware, firmware, pool, and management software — creating a closed-loop system that is hard for competitors to replicate.
- **Technical moat**: Custom ASIC firmware (Braiins OS+) and Stratum V2 protocol give them unique capabilities in optimizing hashrate and reducing data transmission costs.
- **Global reach**: Operations across 13 countries with a distributed team, allowing 24/7 support and development.

## Strategic Focus
- **Expanding the mining ecosystem**: Continuing to develop and integrate hardware, firmware, pool, and management tools into a seamless platform.
- **Energy and capital infrastructure**: Positioning as infrastructure for bitcoin, energy, and capital — likely expanding into energy management and capital markets for miners.
- **Global talent acquisition**: Actively hiring for technical and operational roles across multiple countries, with a focus on remote work and international team growth. [braiins.com/careers](https://braiins.com/careers)

## Why Work Here
- **Remote-first culture**: "We’re looking for skilled developers to be part of our international team. You can work remotely, or join us at our headquarters in Prague." [braiins.com/careers](https://braiins.com/careers)
- **Cutting-edge tech stack**: Rust, Python, React, D3, GraphQL, Docker, Kubernetes, FPGA, bitstreams, Bitcoin, Stratum V2, and low-level hardware development. [braiins.com/careers](https://braiins.com/careers)
- **Inclusive hiring**: "Senior or junior doesn’t matter — dedication and skill is what we’re looking for. Everything you don't know, we will be happy to teach you! Students, drop outs, or aliens are welcome too." [braiins.com/careers](https://braiins.com/careers)
- **International team**: Employees from 13+ countries, with a diverse mix of technical and operational talent.
- **Active hiring**: 5 open positions as of the latest data, including IT Operations Team Lead, Embedded Linux Engineer, Technical Support, Data Engineer/Analyst, and Frontend Developer. [jobs.ashbyhq.com](https://jobs.ashbyhq.com/Braiins)
- **Notable perks**: Work on Bitcoin infrastructure, cutting-edge mining technology, and a mission-driven team focused on decentralization.

## Sources
1. [Braiins Careers Page](https://braiins.com/careers)
2. [Braiins Official Website](https://braiins.com/)
3. [Braiins LinkedIn](https://www.linkedin.com/company/braiins)
4. [Braiins Jobs (Ashby)](https://jobs.ashbyhq.com/Braiins)
5. [CB Insights Braiins Profile](https://www.cbinsights.com/company/braiins)

## Other roles at Braiins

- [BRAIINS FORGE: Product Manager](https://feeny.ai/job/braiins-forge-product-manager-braiins-braiins-r369fzhdw2jq) — Braiins
- [Technical Support](https://feeny.ai/job/technical-support-braiins-braiins-fxpaxc433wa4) — Braiins
- [Fullstack Engineer / AI Engineer for BRAIINS MANAGER](https://feeny.ai/job/fullstack-engineer-ai-engineer-for-braiins-manager-braiins-braiins-qss8eccqmk9m) — Braiins
- [Product Discovery & Prototyping Engineer](https://feeny.ai/job/product-discovery-prototyping-engineer-braiins-braiins-cxckwhbem804) — Braiins
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