Infrastructure Engineer
About the job
- Communicative English and Czech are required.
- Good knowledge of Linux administration, preferably Debian or Ubuntu, is required.
- A general understanding of TCP/IP networking, VLANs, routing, DNS, DHCP, and firewalls is required.
- Experience with virtualization is required.
- A basic understanding of physical server hardware and storage is required.
- The candidate must be able to troubleshoot problems systematically and independently.
- Some scripting or automation experience, such as Bash or Python, is required.
- Experience operating and maintaining production services is required.
- The candidate must be able to work independently and take ownership of technical problems and processes.
- Willingness to learn technologies not previously used is required.
- Candidates must be located in the Prague area.
- Administer, maintain, monitor, and improve IT services, both SaaS and on-premises.
- Maintain server hardware and virtualization.
- Administer networks.
- Support internal IT, including office Wi-Fi, asset management, and user support.
- Manage incidents and problems.
- Interest in cryptocurrencies or active experience with them.
- Interest in new technologies and development procedures.
About the company
Braiins builds and provides infrastructure for the Bitcoin ecosystem by integrating operations across three areas: Bitcoin mining infrastructure, energy management, and capital. Its offerings help manage and optimize mining activities, energy use, and investment for Bitcoin-related ventures. The company operates with a focus on delivering reliable, scalable systems that connect mining hardware, energy resources, and funding to support Bitcoin network participation. Compared with competitors, Braiins emphasizes an end-to-end approach that spans technology, energy efficiency, and financial support, backed by a history dating back to 2010. The company’s goal is to enable efficient, stable participation in the Bitcoin ecosystem by offering practical tools and services that link mining, energy, and capital.
Company Size
51-200
Company Stage
N/A
Total Funding
N/A
Headquarters
Prague, Czechia
Founded
2011
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Simplify's Take
What believers are saying
- September 24, 2026 firmware fixes reduced intermittent T5 freezes on Antminer S19 and S21 fleets.
- August 20, 2026 Toolbox added native Apple Silicon support and Auradine Teraflux compatibility.
- July 16, 2026 Enel partnership positions Braiins for energy-intelligence demand-response revenue in flexible mining.
What critics are saying
- Braiins Hashpower remains beta on October 3, 2026; outages and performance bugs can hit trust.
- Braiins relies on miner firmware and pool compatibility; September 2025 stock changes already broke installations.
- Braiins uses borrowed funds for operations and R&D bonds, increasing refinancing pressure if BTC weakens.
What makes Braiins unique
- Braiins OS shipped 26.09 on September 16, 2026, with thermal safety and PSU monitoring.
- Braiins Hashpower launched January 22, 2026, selling instant hashrate without hardware or hosting contracts.
- Braiins opened a 6 MW Texas mining facility on April 16, 2026, extending vertically.
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Benefits
- Flexible Work Hours
- Paid Vacation
- Paid Sick Leave
- Company Social Events