HQ: London, United Kingdom • Crypto Payments • Blockchain & Crypto • 51-200 employees • Est. 2019 • Startup • Hiring 5
Transak is a fiat-to-crypto payments company founded in 2019 and headquartered in London. Its developer integration lets wallets, games and marketplaces accept local payment methods in more than a hundred countries. The company handles identity verification, licensing and settlement on behalf of the applications that embed it.
Yeshu Agarwal · Executive Officer, Director · decision-maker
Sami Start · Executive Officer, Director · decision-maker
No careers mailbox known
Middle • 6+ years exp • Remote (Argentina) • Full-Time • Middle
Node JS
TypeScript
JavaScript
Databases
Redis
Apache Kafka
DevOps
gRPC
New Relic
CloudFormation
Pipeline as Code
Amazon EKS
AWS Lambda
Amazon ECS
Amazon CloudWatch
Amazon S3
IAM
Jenkins
Terraform
Rest API
CI/CD
AWS
Kubernetes
Cybersecurity
PCI DSS
Web3
MetaMask
Trust Wallet
+16
≈ $61k – $136k per year (Estimated) • Middle • 6+ years exp • London • Remote (United Kingdom) • Full-Time • Middle
Node JS
TypeScript
JavaScript
Databases
Redis
Apache Kafka
DevOps
gRPC
New Relic
CloudFormation
Pipeline as Code
Amazon EKS
AWS Lambda
Amazon ECS
Amazon CloudWatch
Amazon S3
IAM
Jenkins
Terraform
Rest API
CI/CD
AWS
Kubernetes
Cybersecurity
PCI DSS
Web3
MetaMask
Trust Wallet
+16
Junior • 2+ years exp • Bengaluru • Remote (India) • Full-Time • Junior
Node JS
JavaScript
Databases
Redis
DevOps
Rest API
Web3
MetaMask
Trust Wallet
HQ: New York, United States • Web3 & dApps • Blockchain Infrastructure • Est. 2018 • Startup • Trust C • Hiring 13
Offchain, also known as Offchain Labs, is a New York blockchain infrastructure company that built Arbitrum, a widely used Ethereum layer-2 scaling technology, and now offers enterprise services for tokenized assets, trading, settlement and custom chains. Founded in 2018 by Princeton computer scientists including Ed Felten and Steven Goldfeder, it contributed to the Ethereum move to proof of stake through the Prysm client and acquired ZeroDev, a smart wallet and developer tooling provider. It hires backend engineers working in Rust and on Nitro, offensive security engineers and penetration testers, solutions architects, finance and accounting leaders and business development staff.
No named decision-maker yet.
Careers mailbox is known
$193k – $291k per year • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Rust
Go
Frontend
WebAssembly
DevOps
Platform Engineering
Docker
Kubernetes
AWS
Web3
Arbitrum
Aave
Smart Contracts
Ethereum
ZeroDev
+4
≈ $172k – $332k per year (Estimated) • Head+ • 8+ years exp • Remote (United States) • Full-Time • Architect
Rust
Solidity
Go
Web3
Arbitrum
Aave
Smart Contracts
Ethereum
ZeroDev
≈ $140k – $243k per year (Estimated) • Senior • Remote (United States) • Full-Time • Senior
Go
DevOps
Kubernetes
AWS
Web3
Arbitrum
Aave
Ethereum
ZeroDev
Account Abstraction
HQ: Menlo Park, United States • Crypto Wallets • Cryptocurrencies • Blockchain Infrastructure • Est. 2014 • Trust A • Hiring 43
Blockstream is a leading blockchain technology company founded in 2014 by cryptographers and Bitcoin developers, including CEO Adam Back. The company focuses on developing infrastructure, tools, and sidechain technology - such as the Liquid Network and Lightning Network implementations - to expand Bitcoin's scalability, privacy, and functionality. Its offerings range from enterprise-grade financial solutions and data feeds to consumer products like the Blockstream Jade hardware wallet and non-custodial mobile app.
No named decision-maker yet.
Careers mailbox is known
≈ $127k – $240k per year (Estimated) • Senior • 5+ years exp • New York • Remote (United States) • Full-Time • Senior • English
≈ $95k – $202k per year (Estimated) • Middle • 4+ years exp • New York • Remote (United States) • Full-Time • Middle • English
Rust
Go
Python
AI/ML
Tokenization
Web3
Bitcoin
Layer 2
≈ $117k – $230k per year (Estimated) • Senior • 7+ years exp • Remote (location not specified) • Full-Time • Senior • English: B2 • Ukrainian (Optional) • Russian (Optional)
San Francisco • Mumbai • DeFi • Blockchain Infrastructure • Est. 2015 • Hiring 5
At R3, we are building the on-ramp for the next trillion dollars of assets to move on-chain, bridging the worlds of traditional finance (TradFi) and decentralized finance (DeFi). We are launching institutional-grade RWA yield vaults, fully composable and integrated into Solana DeFi. We are also the producers of Corda, the enterprise-grade distributed ledger platform trusted by regulated financial institutions globally, built for the constraints of regulated finance: permissioned networks, deterministic consensus, and privacy by design.
No named decision-maker yet.
Careers mailbox is known
≈ $27k – $46k per year (Estimated) • Senior • 6+ years exp • Mumbai • Remote (likely India) • Senior
Rust
TypeScript
Web3
Anchor
Solana
Corda
HQ: San Francisco, United States • Online Brokerage & Trading Platforms • Cryptocurrencies • 51-200 employees • Est. 2019 • Startup • Hiring 4
River is a bitcoin financial services company that builds products helping clients buy, sell, secure and use bitcoin. It aims to build a trusted financial institution for bitcoin savings and corporate treasuries, and hires client operations associates, compliance analysts, a chief compliance officer and software engineers. The company is headquartered in San Francisco, California, United States.
Andrew Benson · Executive Officer, Director · decision-maker
Alexander Leishman · Executive Officer, Director · decision-maker
No careers mailbox known
$200k – $250k per year • Equity • Staff+ • 6+ years exp • Remote (AMER) • Full-Time • Staff
Elixir
Databases
PostgreSQL
DevOps
Kubernetes
Web3
Bitcoin
HQ: Buenos Aires, Argentina • Crypto Exchanges • Cryptocurrencies • 51-200 employees • Est. 2013 • Hiring 2
Ripio is a Latin American digital asset company founded in 2013 and headquartered in Buenos Aires. It offers trading, payments, lending and stablecoin services to retail users across Argentina, Brazil and neighbouring markets. The firm has been an important channel for dollar access in economies with high inflation and capital controls.
Sebastian Serrano · Executive Officer, Director · decision-maker
Andres Fleischer · Director
David Garcia · Director
No careers mailbox known
Remote (likely Argentina) • Full-Time • Spanish: C1
Go
Java
Python
DevOps
CI/CD
Dubai • London • San Francisco • Colombo • Dublin • Digital Banks & Neobanks • Cryptocurrencies • 51-200 employees • Startup • Hiring 5, 1 new
KAST is a fintech company that provides a global, stablecoin-powered financial platform designed for borderless spending, saving, and money transfers. Operating similarly to a digital neobank, it offers users virtual USD and EU account details along with Visa debit cards that convert digital assets into fiat at checkout. The platform enables freelancers, remote workers, and global users to earn yield on idle balances, send low-cost international transfers, and receive real-time rewards.
No named decision-maker yet.
No careers mailbox known
≈ $51k – $114k per year (Estimated) • Senior • 5+ years exp • Brazil • Remote (Brazil) • Full-Time • Senior
HQ: London, United Kingdom • Cryptocurrencies • DeFi • 11-50 employees • Est. 2017 • Startup • Trust B • Hiring 12
Aave is a decentralised lending protocol, developed by the London-based company Avara, that lets users supply crypto assets to earn yield and borrow against them without an intermediary. Started in 2017 as the peer-to-peer lender ETHLend and relaunched under its current name in 2018, the protocol pioneered variable and stable interest rate markets, flash loans and cross-chain liquidity pools. Governance sits with holders of the AAVE token, and the wider Avara portfolio now also includes the GHO stablecoin, the Lens social protocol and consumer wallet products.
Stani Kulechov · Founder & Chief Executive Officer · decision-maker
Jordan Lazaro Gustave · Chief Operating Officer · decision-maker
Careers mailbox is known
≈ $151k – $262k per year (Estimated) • Senior • Remote (United States) • Contractor • Senior
Solidity
Web3
Aave
Smart Contracts
Ethereum
DeFi
≈ $89k – $164k per year (Estimated) • Senior • 5+ years exp • London • Remote (United States, United Kingdom) • Full-Time • Senior
Aave
Smart Contracts
DeFi
≈ $66k – $179k per year (Estimated) • Lead • 8+ years exp • United States • United Kingdom • Remote (United States, United Kingdom) • Full-Time • Principal
Swift
Mobile
UIKit
Web3
Core Blockchain
Aave
HQ: Belgrade, Serbia • Mining & Staking • Crypto Wallets • 51-200 employees • Est. 2021 • Startup • Hiring 9, 2 new
Solflare is a self-custody cryptocurrency wallet built for the Solana blockchain. Available as a browser extension and mobile app, it lets users store, send, trade and stake SOL and Solana tokens, manage NFTs and connect to decentralised applications. Its engineering and product teams work from Serbia and Croatia. The company is headquartered in Belgrade, Serbia.
No named decision-maker yet.
Careers mailbox is known
≈ $35k – $80k per year (Estimated) • Senior • 5+ years exp • Belgrade • Remote (Serbia) • Full-Time • Senior • English
SQL
AI/ML
Claude Code
Web3
Solana
Analytics
A/B Testing
Looker
Tableau
ETL/ELT
Power BI
HQ: Miami, United States • Asset Tokenization • Blockchain Infrastructure • 51-200 employees • Startup • Hiring 2
Build Without Compromise. Read the chain, stream it, query it, trade on it. One account, on nodes that beat every other provider in the public benchmarks.
No named decision-maker yet.
Careers mailbox is known
$171k – $214k per year • Senior • 6+ years exp • Remote (United States, Portugal) • Full-Time • Senior
$171k – $214k per year • Senior • 8+ years exp • Remote (United States, Portugal) • Full-Time • Senior
Rust
Go
Databases
Apache Kafka
Cybersecurity
Threat Modeling
Web3
QuickNode
Solana
Ethereum
HQ: Prague, Czech Republic • HQ: Berlin, Germany • Blockchain & Crypto • Cryptocurrencies • Mining & Staking • 11-50 employees • Est. 2010 • Hiring 6
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.
No named decision-maker yet.
Careers mailbox is known
≈ $16k – $39k per year (Estimated) • Remote (Czech Republic, UTC+7 hours) • Full-Time • English: C1
Ubuntu
Linux
DHCP
DNS
Web3
Bitcoin
HQ: Singapore • Blockchain & Crypto • Cryptocurrencies • Crypto Exchanges • 51-200 employees • Est. 2013 • Trust B • Hiring 18
Gate is one of the longest-running digital asset exchanges, first launched in 2013 and now operating from Singapore. It provides spot, margin and derivatives markets, a startup launchpad and a wide selection of long-tail token listings. The company publishes regular proof-of-reserve attestations and has been building out regionally licensed entities in Europe and the Middle East.
No named decision-maker yet.
Careers mailbox is known
Remote (China) • Chinese: C1
≈ $29k – $75k per year (Estimated) • Senior • 5+ years exp • Remote (China) • Full-Time • Senior • Chinese: C1
SQL
Databases
ClickHouse
PostgreSQL
≈ $39k – $86k per year (Estimated) • Middle • 3+ years exp • Remote (China) • Middle • Chinese: C1
Go
SQL
Databases
Redis
Apache Kafka
AI/ML
Function Calling
Model Context Protocol
RAG
Web3
Solana
Uniswap
Raydium
Jito
+3
Paris • Hiring 1
No named decision-maker yet.
No careers mailbox known
≈ $59k – $94k per year (Estimated) • Senior • 5+ years exp • Paris • Remote (likely France) • Senior
Smart Contracts
DeFi
Morpho
HQ: Tampa, United States • Blockchain & Crypto • Cryptocurrencies • 11-50 employees • Est. 2017 • Startup • Hiring 1
BlockSpaces enables institutions and treasuries to use Bitcoin as programmable collateral—automating risk, settlement, and bilateral contracts at scale.
Rosa Shores · Executive Officer, Director · decision-maker
Gabe Higgins · Director · decision-maker
Chris Sullivan · Director
Steven Brownlie · Director
Careers mailbox is known
≈ $120k – $219k per year (Estimated) • Senior • 5+ years exp • Tampa • Remote (likely United States) • Full-Time • Senior
HQ: Singapore • Blockchain Infrastructure • Hiring 8
0G Labs is a collection of passionate creators, builders and Web3 enthusiasts on a mission to make AI a Public Good.
No named decision-maker yet.
No careers mailbox known
≈ $48k – $104k per year (Estimated) • Middle • 3+ years exp • Singapore • Remote (Singapore) • Full-Time • Middle • English: B2
JavaScript
SQL
Python
Management
n8n
Zapier
Remote (China) • Bachelor's Degree • Full-Time
Python
Solidity
AI/ML
TensorFlow
PyTorch
DevOps
GCP
Azure
AWS
CI/CD
Web3
Smart Contracts
+1
Remote (likely Singapore) • Full-Time
TypeScript
JavaScript
AI/ML
Function Calling
LLM
Frontend
Next.js
Vite
Emotion
Remix
React.js
pnpm
DevOps
Cloudflare
CI/CD
OpenTelemetry
Fly.io
Prometheus
GitHub Actions
Grafana
Terraform
Docker
QA
Playwright
Vitest
+13
HQ: San Francisco, United States • Blockchain Infrastructure • Cloud Platforms (IaaS & PaaS) • Startup • Hiring 3
Want to build the future of the Internet? Akash Network is developing the world's first and only decentralized cloud computing marketplace, enabling any data center to become a cloud provider by offering unused compute cycles in a safe and frictionless marketplace. As more of our work and play moves to the cloud, we are materializing the vision of the first decentralized cloud in an industry projected to reach $ 1.44T by 2029. Join the team enabling the builders of the future with greater access and freedom to expand the human experience.
No named decision-maker yet.
Careers mailbox is known
$140k – $250k per year • Equity • Senior • San Francisco • Remote (likely United States) • Senior
Go
Rust
AI/ML
vLLM
SGLang
DevOps
gRPC
Git
Kubernetes
GitHub
Web3
Tendermint
Cosmos
Cosmos SDK
+3
$140k – $220k per year • Senior • 8+ years exp • San Francisco • Remote (United States) • Full-Time • Senior
TypeScript
JavaScript
SQL
Databases
PostgreSQL
Frontend
Next.js
React.js
DevOps
GitHub Actions
GitHub
Docker
CI/CD
+2
HQ: Paris, France • DeFi • Est. 2021 • Startup • Trust A • Hiring 9
Morpho is a decentralised lending protocol founded in 2021 by a team based in Paris. It replaces monolithic lending pools with minimal, immutable markets that anyone can configure, layering curated vaults on top for passive depositors. The protocol is used by fintech applications and exchanges to embed crypto-backed lending without operating their own credit infrastructure.
Justine Maze-Colboc · Gérant · decision-maker
Careers mailbox is known
≈ $60k – $95k per year (Estimated) • Senior • 5+ years exp • Paris • Remote (France, GMT hours) • Full-Time • Senior
DeFi
Morpho
Smart Contracts
Robotics
Apollo
≈ $173k – $306k per year (Estimated) • Staff+ • Remote (United States, GMT hours) • Full-Time • Staff
≈ $100k – $195k per year (Estimated) • Head+ • 10+ years exp • Paris • New York • Remote (United States, France, GMT hours) • Full-Time • Architect
CI/CD
Cybersecurity
SOC 2
Threat Modeling
ISO 27001
Web3
DeFi
Morpho
Robotics
Apollo
HQ: Miami, United States • Branding • Cybersecurity • Blockchain & Crypto • Information Security • Smart Contracts & Security • 51-200 employees • Est. 2019 • Startup • Hiring 3
Halborn is a blockchain security company founded in 2019 and headquartered in Miami. It provides smart contract audits, advanced penetration testing and security advisory to exchanges, layer-one networks and financial institutions. The firm is known for offensive security work that identifies vulnerabilities in node clients and wallet software as well as contracts.
No named decision-maker yet.
No careers mailbox known
≈ $189k – $340k per year (Estimated) • Head+ • Remote (United States) • Full-Time • Architect
HQ: Amsterdam, Netherlands • Investment Banking & M&A Advisory • Commercial & Retail Banks • 5000+ employees • Est. 1991 • Trust B • Hiring 579, 74 new
ING is a Dutch banking group formed in 1991 by the merger of the postal bank NMB Postbank and the insurer Nationale-Nederlanden, and it was among the first large banks to build a direct, branch-light retail model. It serves retail customers in the Netherlands, Belgium, Germany, Poland, Spain and several other markets through mobile-first banking, and runs a substantial wholesale bank covering lending, transaction services and financial markets for corporate clients. Headquartered in Amsterdam and listed on Euronext, the group divested its insurance operations after the financial crisis to focus on banking.
Tanate Phutrakul · Chief Financial Officer · decision-maker
Steven van Rijswijk · Chief Executive Officer · decision-maker
No careers mailbox known
≈ $95k – $162k per year (Estimated) • Senior • 5+ years exp • Istanbul • Remote (Turkey) • Bachelor's Degree • Full-Time • Senior • English: C1
Kotlin
Java
SQL
Java
Spring Boot
Databases
RabbitMQ
Apache Kafka
DevOps
Rest API
Git
Docker
Kubernetes
CI/CD
Web3
Smart Contracts
Management
Agile
+5
≈ $95k – $162k per year (Estimated) • Senior • 5+ years exp • Istanbul • Remote (Turkey) • Bachelor's Degree • Full-Time • Senior • English: C1
Java
Java
Spring Boot
DevOps
Docker
Kubernetes
Azure
CI/CD
Cybersecurity
SOC 2
Threat Modeling
ISO 27001
Web3
Smart Contracts
Management
Scrum
Agile
+4
≈ $93k – $158k per year (Estimated) • Senior • 5+ years exp • Istanbul • Remote (Turkey) • Bachelor's Degree • Full-Time • Senior • English: C1
Kotlin
Java
SQL
Java
Spring Boot
Databases
RabbitMQ
Apache Kafka
DevOps
Rest API
Git
Docker
Kubernetes
CI/CD
Management
Agile
+4
HQ: San Francisco, United States • Blockchain Infrastructure • Est. 2022 • Startup • Hiring 1
Conduit is an enterprise-grade blockchain infrastructure and tooling platform that powers on-chain applications for teams in payments, tokenization and other uses. It deploys and operates production layer-2 and layer-3 chains, and it hires control plane software engineers. The company is headquartered in San Francisco, California, United States.
No named decision-maker yet.
Careers mailbox is known
≈ $140k – $242k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Full-Time • Senior
Go
Python
Databases
Redis
PostgreSQL
AI/ML
Human-in-the-Loop
DevOps
Terraform
Kubernetes
gRPC
ArgoCD
GCP
Web3
Aave
+3
