Braiins
braiins.com
Actively hiring
Blockchain & Crypto
Cryptocurrencies
Mining & Staking
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Overview
Braiins operates the mining pool formerly known as Slush Pool, the first bitcoin mining pool ever launched. The Czech company also develops Braiins OS firmware that improves efficiency on widely used mining hardware and builds its own miners. Its products are used by both large industrial farms and home miners.
News
Trump tariffs squeeze already struggling Bitcoin miners - Braiins exec
Trump's tariffs will apply more pressure on an already struggling Bitcoin mining industry both globally and in the US, Braiins' chief marketing officer Kristian Csepcsar said.
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Report
Bitcoin Mining Pool Braiins Hits 1,000 Daily Payouts On Lightning Network
Bitcoin mining pool Braiins reaches 1,000 daily payouts on Lightning Network, setting a new standard for instant, frictionless transactions in the mining industry. The milestone demonstrates Lightning's potential to enable scalable, efficient payments.
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Braiins Reaches 1,000 Daily Lightning Payouts With Voltage, Pioneering Instant Miner Payments
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Bitcoin Mining Pool Braiins Hits 1,000 Daily Payouts On Lightning Network
Bitcoin MagazineBitcoin Mining Pool Braiins Hits 1,000 Daily Payouts On Lightning NetworkBitcoin mining pool Braiins reaches 1,000 daily payouts on Lightning Network, setting a new standard for instant, frictionless transactions in the mining industry. Th
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Braiins Books Building bitcoin in Rust
"Building bitcoin in Rust" by Lukáš Hozda is a practical guide for IT students and professionals to explore bitcoin technology and the Rust programming language. Learn to build a bitcoin miner, wallet, and node while mastering Rust's safety and performanc
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Report
Braiins Becomes First Mining Pool To Introduce Lightning Payouts
Miners mining with Braiins can now instantly receive bitcoin rewards with no minimums or fees.
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Report
The software used in bitcoin mining is getting its first big makeover in more than a decade - here's what's changing
A coalition of bitcoin developers is releasing version 2 of Stratum for the mining industry to evaluate and test, and Block and Braiins are pushing it forward.
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Report
On the Merits of Proof of Work Braiins
Overviewing bitcoin's proof of work mining from an engineering perspective, with historical context and comparisons of the tradeoffs with proof of stake.
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How Much Would it Cost to 51% Attack Bitcoin? Braiins
A thorough explanation of 51% attacks, the possible ways to attempt them, and how feasible each method is today. Bonus: how we can mitigate the risk with Stratum V2.
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Explain Like I'm Not a Developer: Taproot Privacy Braiins
A detailed but not overly-technical description of how blockchain analysis works and the implications of Taproot on Bitcoin user privacy.
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Tech stack
Technologies named in job postings at Braiins over the last 12 months, by layer, with the share of postings for each.
Technologies in use
46
Postings analysed
9
Stack modernity
73/100
Languages
Python
TypeScript
Rust
SQL
Frameworks & libraries
React.js
Angular
BullMQ
Nest.JS
Databases
PostgreSQL
Redis
Cloud & platforms
Linux
GitLab
Kubernetes
Apache Kafka
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Full Braiins tech stack
46 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
61/100
Growing
Open positions
6
1 opened / 2 closed in 30 days
Median time-to-fill
83 days
faster than 16% of the market
ATS activity
Every ~4 hours
10/24/2026
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
AI/ML
25% ▲
DevOps
25% ▲
Product
25% ▲
Support
25% ▲
Activity Timeline
Added Zabbix to stack
Sep 2026
Added TCP/IP to stack
Sep 2026
Added Debian to stack
Sep 2026
Added Ubuntu to stack
Sep 2026
Added DNS to stack
Sep 2026
Added DHCP to stack
Sep 2026
Added Wi-Fi to stack
Sep 2026
Added Linux to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
1
Countries
2
Busiest office
Prague
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Headquarters
Builds here
Office with open vacancies
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Prague
Czech Republic
HQ
5 open roles 3 posted in 90 days 40% engineering 10-50 est. staff
hires for Product, AI/ML, DevOps
Berlin
Germany
HQ
Jobs
≈ $41k – $105k per year (Estimated) • Hybrid • Full-Time • Prague
Bitcoin
Apply
≈ $16k – $39k per year (Estimated) • Remote (Czech Republic, UTC+7 hours) • Full-Time
Ubuntu
Linux
DNS
DHCP
Web3
Bitcoin
Apply
Hybrid • Full-Time • Prague
Python
Bash
Zabbix
Debian
Ubuntu
GitLab
Linux
TCP/IP
DNS
DHCP
Wi-Fi
Web3
Bitcoin
Apply
≈ $42k – $106k per year (Estimated) • Hybrid • Full-Time • Prague
Python
Go
JavaScript
Rust
TypeScript
SQL
C++
Node JS
Nest.JS
BullMQ
Databases
PostgreSQL
Redis
Apache Kafka
AI/ML
Model Context Protocol
Function Calling
Time Series
Context Engineering
Frontend
Vue.js
Angular
React.js
DevOps
Rest API
gRPC
Git
Docker
Kubernetes
Web3
Bitcoin
Apply
≈ $40k – $101k per year (Estimated) • Hybrid • Full-Time • Prague
Python
TypeScript
SQL
Git
Web3
Bitcoin
Design
Figma
Apply
≈ $41k – $118k per year (Estimated) • Hybrid • Full-Time • 5+ years exp • Prague
Python
Bash
GitLab
Linux
Wi-Fi
Cybersecurity
SOC 2
Least Privilege
Management
Jira
Apply