HQ: San Francisco, United States • Smart Contracts & Security • Artificial Intelligence • Blockchain & Crypto • Blockchain Infrastructure • Crypto Wallets • 51-200 employees • Est. 2022 • Startup • Hiring 6, 1 new
Turnkey provides key management infrastructure for crypto applications, holding private keys in secure enclaves with programmable policies. Developers embed wallets in their products without building custody systems or asking users to manage seed phrases. The company was founded by former Coinbase Custody engineers.
Bryce Ferguson · Executive Officer, Director · decision-maker
Robert Kearney · Executive Officer, Director · decision-maker
Samuel McIngvale · Director
Careers mailbox is known
≈ $119k – $222k per year (Estimated) • Senior • 5+ years exp • United States • Remote (United States, Canada) • Senior
Go
Databases
PostgreSQL
DevOps
SLI/SLO/SLA
Platform Engineering
Incident Management
Terraform
Kubernetes
AWS
≈ $117k – $218k per year (Estimated) • Senior • United States • Remote (United States, Canada) • Senior
Configuration Management
Terraform
Linux
Kubernetes
AWS
HQ: London, United Kingdom • Crypto Exchanges • Crypto Wallets • 501-1000 employees • Est. 2011 • Trust A • Hiring 39, 2 new
Blockchain.com is a cryptocurrency company headquartered in London that offers a self-custody crypto wallet, a brokerage and exchange for buying, selling and trading digital assets, lending and savings products and institutional trading services, and runs a widely used Bitcoin block explorer. Founded in 2011, it reports more than 90 million wallet holders, over 40 million verified users and more than one trillion dollars in crypto transactions, with offices including Paris, Buenos Aires, New York, Dallas and Singapore. It hires back-end and front-end engineers for trading, security engineers, compliance and MLRO staff, institutional sales, marketing and country managers.
Wayne Lloyd · Executive Officer, Director · decision-maker
Alan Tam · Executive Officer · decision-maker
Gregory Kallinikos · Director
Jeremy Gardner · Director
No careers mailbox known
≈ $52k – $90k per year (Estimated) • Senior • Hybrid (Paris, France) • PhD • Senior
≈ $66k – $106k per year (Estimated) • Senior • 4+ years exp • Hybrid (Paris, France) • PhD • Middle
Go
Python
AI/ML
LLM
DevOps
Splunk
CircleCI
PagerDuty
Cloudflare
Concourse
Incident Management
GitHub Actions
Terraform
GCP
CI/CD
AWS
Cybersecurity
Wazuh
Threat Modeling
SIEM
CIS Benchmarks
PCI DSS
SOC 2
ISO 27001
Cryptography
Vault
+14
HQ: Singapore • Crypto Exchanges • Crypto Wallets • Mining & Staking • 201-500 employees • Est. 2017 • Likely startup • Hiring 13, 12 new
EMCD is a cryptocurrency fintech company that operates one of the largest Bitcoin mining pools alongside a consumer crypto app. The app combines a custodial wallet, Coinhold savings products, zero-fee peer-to-peer trading and mining payouts, and is available in more than 120 countries. The company was founded in 2017 and is headquartered in Singapore.
No named decision-maker yet.
Careers mailbox is known
Middle • Buenos Aires • Remote (Argentina) • Middle
Python
DevOps
OpenShift
Helm
GitLab CI
GitOps
ArgoCD
Configuration Management
Platform Engineering
TCP/IP
DNS
Ansible
Terraform
Linux
Kubernetes
CI/CD
Cilium
Loki
OpenTelemetry
Traefik
VictoriaMetrics
Cloudflare
Nginx
Mimir
Gateway API
Prometheus
Grafana
Cybersecurity
Keycloak
+19
≈ $87k – $223k per year (Estimated) • Senior • Remote (worldwide)
Go
Databases
Apache Kafka
PostgreSQL
AI/ML
AI Agents
DevOps
gRPC
HQ: Abu Dhabi, United Arab Emirates • Crypto Wallets • Blockchain Infrastructure • Mining & Staking • Crypto Payments • Crypto Exchanges • 1001-5000 employees • Est. 2017 • Hiring 203, 35 new
Binance is the world's largest cryptocurrency exchange by trading volume, founded in 2017 by Changpeng Zhao and Yi He. The platform offers spot, margin and derivatives trading across hundreds of digital assets, alongside staking, savings products, payments, an institutional custody arm and a self-custodial Web3 wallet. The group also created BNB Chain, one of the most used smart contract networks, and now operates under a licensed regional structure after a 2023 settlement with United States authorities that installed new leadership and compliance oversight.
Yi He · Co-Founder & Head of Binance Labs · decision-maker
Richard Teng · Chief Executive Officer · decision-maker
Changpeng Zhao · Co-Founder & former Chief Executive Officer · founder
Careers mailbox is known
≈ $58k – $150k per year (Estimated) • Senior • 5+ years exp • Hong Kong • Singapore • Taiwan • Remote (Hong Kong) • Master's Degree • Senior
Scala
Java
SQL
Python
Databases
ClickHouse
HBase
ElasticSearch
Apache Kafka
AI/ML
Flink
Anomaly Detection
Knowledge Graph
Spark
RAG
DevOps
CI/CD
+6
≈ $49k – $92k per year (Estimated) • Senior • 5+ years exp • Hong Kong • Malaysia • Singapore • Taiwan • Remote (Singapore) • Bachelor's Degree • Senior
SQL
Python
Analytics
Microsoft Excel
Management
Zapier
Xero
HQ: Moscow, Russia • Crypto Payments • Crypto Wallets • Hiring 2, 2 new
Paycash is a cryptocurrency wallet that describes itself as fully anonymous and secure, with an encrypted blockchain-based chat. Its product runs on the EOS blockchain, now Vaulta, and the team hires QA engineers and senior Python developers with fintech experience. The company is based in Moscow, Russia.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveReposted ×8
2 days ago
Fading · 30%
QA Engineer
≈ $13k – $33k per year (Estimated) • Moscow • Remote (EAEU) • Full-Time • Russian: C1
SQL
Dart
Frontend
GraphQL
Mobile
Flutter
Web3
Smart Contracts
Management
Jira
QA
Postman
≈ $31k – $57k per year (Estimated) • Senior • Moscow • Remote (EAEU) • Bachelor's Degree • Full-Time • Senior • Russian: C1
Python
Python
SQLAlchemy
FastAPI
Asyncio
Aiohttp
Databases
PostgreSQL
Frontend
GraphQL
DevOps
Docker
HQ: Singapore • Crypto Wallets • Cryptocurrencies • Crypto Exchanges • 1001-5000 employees • Est. 2017 • Trust A • Hiring 314, 13 new
OKX is a global cryptocurrency exchange and Web3 technology company founded in 2017 and among the largest venues by trading volume. It offers spot, margin, futures, options and perpetual swap markets across hundreds of digital assets, alongside earn products, copy trading and institutional custody and prime services. The company also runs one of the most used self-custodial wallets and a decentralised exchange aggregator that connects to dozens of chains, and it operates the OKB token and the X Layer network, with major operational hubs in Singapore, Hong Kong, Dubai and San Jose.
Star Xu · Founder & Chairman · decision-maker
Roshan Robert · Chief Executive Officer, OKX United States · decision-maker
Hong Fang · President · decision-maker
No careers mailbox known
$215k – $322k per year • Staff+ • 6+ years exp • Hybrid (San Jose, United States) • Bachelor's Degree • Staff • English: C2 (Optional)
SQL
Go
Python
Databases
HBase
Redis
MySQL
Databricks
PostgreSQL
AI/ML
Amazon SageMaker
Machine Learning
Claude Code
DevOps
Amazon EKS
Amazon EC2
Terraform
Linux
Kubernetes
CI/CD
AWS
Nginx
GCP
+12
≈ $42k – $95k per year (Estimated) • Senior • 7+ years exp • In office (Sliema, Malta) • Senior
SQL
Databases
Oracle
MySQL
PostgreSQL
AI/ML
Machine Learning
Skills these roles ask for
Python 115SQL 89CI/CD 82Java 81AI Agents 76LLM 72AWS 62TypeScript 54Kubernetes 51PostgreSQL 44Go 40Claude Code 40DeFi 38Linux 37Bitcoin 37JavaScript 36
OKX
Binance
Crypto.com
Coins.ph
Blockstream
BitGo
Evercode Lab
Blockchain.com
MoonPay
Fireblocks
Trust Wallet
GoMining
Ledger
Dfns
Solflare
