OP Labs PBC is a software development company that contributes to the Optimism protocol, a layer two blockchain solution designed to scale the Ethereum network. The organization focuses on technology that enables faster and more scalable smart contract transactions while supporting mechanisms for funding public goods.
New York • Cryptocurrencies • Blockchain & Crypto
≈ $153k – $254k per year (Estimated) • Equity • Senior • New York • Remote (United States) • Visa sponsorship • Bachelor's Degree • Senior
Rust
Solidity
Web3
Account Abstraction
Ethereum
Layer 2
OP Stack
Optimism
Smart Contracts
Uniswap
≈ $100k – $243k per year (Estimated) • Senior • Remote (United States) • Full-Time • Senior
Rust
Solidity
Web3
Account Abstraction
Ethereum
Layer 2
OP Stack
Optimism
Smart Contracts
Uniswap
≈ $136k – $233k per year (Estimated) • Senior • 5+ years exp • New York • Remote (United States) • Full-Time • Senior
DeFi
Ethereum
Layer 2
OP Stack
Optimism
Uniswap
Powered by Pioneer is a Web3-focused talent platform and recruitment service provider specializing in the blockchain and cryptocurrency ecosystem. The organization connects software engineers, infrastructure developers, and specialized digital talent with major Web3 projects and open-source blockchain networks, such as BNB Chain. Additionally, it provides bespoke software engineering support and IT consultancy services to help organizations build and scale decentralized digital infrastructure.
HQ: San Francisco, United States • Information Technology
≈ $119k – $260k per year (Estimated) • Senior • 3+ years exp • Remote (United States) • Visa sponsorship • Bachelor's Degree • Senior
Go
Python
Databases
Apache Kafka
Redis
DevOps
AWS
Azure
CI/CD
Docker
GCP
Git
GitOps
Karpenter
Kubernetes
Nginx
OpenTelemetry
Platform Engineering
Prometheus
Terraform
ArgoCD
Helm
Helmfile
Istio
Linkerd
Service Mesh
IAM
Web3
Bitcoin
Cosmos
Ethereum
Layer 2
Solana
≈ $93k – $236k per year (Estimated) • Senior • 3+ years exp • Remote (Hong Kong, Singapore) • Full-Time • Senior
Go
Python
Databases
Apache Kafka
Redis
DevOps
AWS
Azure
CI/CD
Docker
GCP
Git
GitOps
Karpenter
Kubernetes
Nginx
OpenTelemetry
Platform Engineering
Prometheus
Terraform
ArgoCD
Helm
Helmfile
Istio
Linkerd
Service Mesh
IAM
Web3
Bitcoin
Cosmos
Ethereum
Layer 2
Solana
Junior • 2+ years exp • Remote (Hong Kong, Singapore) • Junior
Go
Rust
Web3
Consensus
Core Blockchain
Aptos
BNB Smart Chain
Ethereum
Solana
Sui
MLabs is a global software engineering consultancy specializing in high-assurance software engineering, formal verification, and mission-critical systems. Founded in 2018, the company focuses on functional programming languages like Haskell and Rust to build secure, high-performance infrastructure for blockchain, Web3, fintech, and AI projects.
HQ: London, United Kingdom • Information Technology • Blockchain & Crypto • Software
$120k – $150k per year • Senior • 8+ years exp • Remote (Europe) • Visa sponsorship • Master's Degree • Full-Time • Senior
Node JS
TypeScript
JavaScript
C++
Rust
Node JS
Prisma
Winston
Databases
PostgreSQL
Redis
Apache Kafka
Frontend
React.js
DevOps
CI/CD
Rest API
WebSockets
Datadog
Prometheus
Web3
Smart Contracts
Ethereum
Ethers.js
$120k – $150k per year • Senior • 8+ years exp • Germany • Remote (Germany) • Full-Time • Senior
Node JS
TypeScript
JavaScript
C++
Rust
Node JS
Prisma
Winston
Databases
PostgreSQL
Redis
Apache Kafka
Frontend
React.js
DevOps
CI/CD
Rest API
WebSockets
Datadog
Prometheus
Web3
Smart Contracts
Ethereum
Ethers.js
$200k – $250k per year • Equity • Senior • 6+ years exp • In office (New York, United States) • Senior
Gauntlet is DeFi's risk manager. We drive capital efficiency while maintaining economic safety for some of the largest crypto protocols with our simulations. Gauntlet manages risk and incentives for over $40 Billion in assets.
New York • Cryptocurrencies • Blockchain & Crypto • DeFi • Est. 2018
$12k per year • Junior • 2+ years exp • Remote (United States, Canada) • Visa sponsorship • Bachelor's Degree • Senior
Python
SQL
TypeScript
Databases
Google BigQuery
AI/ML
Dagster
DevOps
GCP
Kubernetes
Web3
DeFi
Solana
≈ $84k – $166k per year (Estimated) • Junior • 2+ years exp • New York • Remote (United States, Canada) • Full-Time • Junior
Python
SQL
TypeScript
Databases
Google BigQuery
AI/ML
Dagster
DevOps
GCP
Kubernetes
Web3
DeFi
Solana
Fuse Energy is a British household energy supplier headquartered in London, founded by former Revolut executives. It was the first new domestic energy supplier in Great Britain since the 2021 energy crisis and operates its own renewable generation assets.
HQ: London, United Kingdom • Solar Energy • Energy & Utilities • 501-1000 employees • Est. 2022
≈ $91k – $179k per year (Estimated) • Remote (United States) • Full-Time
C++
Python
DevOps
CI/CD
RTOS
WebSockets
AWS
Azure
GCP
Cybersecurity
GDPR
ISO 27001
Web3
Solana
IoT
CoAP
FreeRTOS
MQTT
Zigbee
≈ $68k – $161k per year (Estimated) • In office (London, United Kingdom) • Full-Time
Python
JavaScript
AI/ML
InfiniBand
Frontend
Bootstrap
DevOps
Ansible
Configuration Management
Datadog
Grafana
Prometheus
HPC
Cybersecurity
FortiGate
Web3
Solana
≈ $114k – $180k per year (Estimated) • Senior • 5+ years exp • In office (London, United Kingdom) • Relocation • Visa sponsorship • Bachelor's Degree • Cofounder • Senior
TypeScript
JavaScript
Frontend
Next.js
React.js
Web3
Solana
State Street is a major American financial services and bank holding company headquartered in Boston, Massachusetts. As one of the world's largest custodian banks and asset managers, it provides comprehensive asset servicing, fund administration, foreign exchange, and investment management through its State Street Global Advisors division.
HQ: Boston, United States • Financial Services • Banking • Asset Management • 1001-5000 employees
≈ $93k – $205k per year (Estimated) • Executive • 10+ years exp • Remote/Hybrid (London, Edinburgh, United Kingdom) • Bachelor's Degree • Full-Time • Architect
AWS
Kubernetes
Cybersecurity
Threat Modeling
Web3
Smart Contracts
Corda
DeFi
Ethereum
Hyperledger Fabric
Polygon
Solana
Made up of Square, Cash App, Afterpay, TIDAL, Bitkey, and Proto, Block, Inc. builds technology to increase access to the global economy.
New York • Washington • Blockchain & Crypto • Financial Services • Payments
≈ $140k – $233k per year (Estimated) • Senior • 8+ years exp • Remote (United States) • Visa sponsorship • Bachelor's Degree • Senior
Java
Kotlin
Python
SQL
Java
JOOQ
Databases
Amazon Aurora
Databricks
MySQL
Snowflake
AI/ML
AI Agents
Claude
Model Context Protocol
Frontend
GraphQL
DevOps
AWS
CI/CD
Datadog
Kubernetes
Terraform
Web3
Bitcoin
Euronext (Euronext Paris: ENX) is the premier pan-European financial market infrastructure operator, legally incorporated in Amsterdam, Netherlands, with main operational headquarters in Paris, France. Formed in 2000 through the historic merger of the Amsterdam, Brussels, and Paris bourses, Euronext has grown through strategic acquisitions - including Borsa Italiana, Oslo Børs, and the Dublin Stock Exchange - to operate regulated securities markets across seven key European nations (France, the Netherlands, Belgium, Italy, Ireland, Portugal, and Norway).
HQ: Paris, France • HQ: Amsterdam, Netherlands • Investment Banking • Capital Markets • Financial Services • 201-500 employees • Est. 2000
Lead • 7+ years exp • Remote/Hybrid (Paris, France, Porto, Portugal) • Bachelor's Degree • Full-Time • Architect
LLM Guardrails
Web3
Chainalysis
DeFi
Ethereum
Smart Contracts
Coins.ph is a digital wallet and exchange founded in 2014 and headquartered in Manila. It combines crypto trading with bill payments, remittances and mobile top-ups, functioning as a general financial application for Filipino users. The company holds virtual asset and electronic money licences from the central bank of the Philippines.
HQ: Manila, Philippines • Crypto Wallets • Cryptocurrencies • Blockchain & Crypto • Est. 2014
Junior • 1+ year exp • Remote/Hybrid • Bachelor's Degree • Full-Time • Junior
Senior • 5+ years exp • Remote/Hybrid (Shenzhen, China) • Bachelor's Degree • Full-Time • Senior
Solidity
Databases
ElasticSearch
GraphDB
AI/ML
Anomaly Detection
Web3
Foundry
Slither
Smart Contracts
Ethereum
Ava Labs is a blockchain company founded in 2018 and headquartered in New York that created the Avalanche network. Avalanche combines a fast consensus mechanism with customisable subnets, allowing institutions and games to run their own chains with tailored rules. The company builds core clients, developer tooling and institutional products, and works with financial firms on tokenised asset pilots.
HQ: New York, United States • Blockchain & Crypto • Est. 2018
$225k – $338k per year • Lead • 10+ years exp • In office • Full-Time • Senior
CI/CD
Kubernetes
Cybersecurity
ISO 27001
SOC 2
Web3
Avalanche
Staking
$143k – $179k per year • Senior • In office • Full-Time • Senior
Go
AI/ML
AI Agents
DevOps
Platform Engineering
Web3
Avalanche
Management
Notion
$181k – $226k per year • Senior • 10+ years exp • Remote (United States) • Full-Time • Senior
Solflare is the best Solana wallet for self-custody. Safely trade, stake & store your crypto and NFTs via browser extension and mobile app.
Belgrade • Zagreb • Novi Sad • DeFi • Blockchain & Crypto • Crypto Wallets • 51-200 employees
Middle • 4+ years exp • Novi Sad • Remote (Serbia) • Full-Time • Senior
Node JS
JavaScript
Node JS
Express
Databases
PostgreSQL
Redis
DevOps
DigitalOcean
GCP
Web3
Solana
QA
Jest
Middle • 4+ years exp • Belgrade • Remote (Serbia) • Full-Time • Senior
Node JS
JavaScript
Node JS
Express
Databases
PostgreSQL
Redis
DevOps
DigitalOcean
GCP
Web3
Solana
QA
Jest
Middle • 4+ years exp • Zagreb • Remote (Croatia) • Full-Time • Senior
Node JS
JavaScript
Node JS
Express
Databases
PostgreSQL
Redis
DevOps
DigitalOcean
GCP
Web3
Solana
QA
Jest
GoMining lets users mine, earn, manage and use BTC in one app, with daily rewards, a wallet, crypto payments, travel booking and loans.
HQ: Dubai, United Arab Emirates • Cryptocurrencies • Blockchain & Crypto • Mining & Staking
≈ $165k – $302k per year (Estimated) • Executive • Remote (United States) • Full-Time • Architect
≈ $106k – $210k per year (Estimated) • Senior • In office • Full-Time • Senior
Products and APIs built on stablecoin rails that unlock the benefits of modern money. Explore products, programmable smart accounts, multisig, payments, trading and yield APIs.
New York • Blockchain & Crypto • Crypto Payments • Stablecoins
≈ $111k – $225k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Full-Time • Senior
JavaScript
TypeScript
Frontend
Next.js
React.js
DevOps
Rest API
WebSockets
Cybersecurity
Least Privilege
Web3
Helius
Jito
Solana
solana-web3.js
Web3.js
Ethereum
Design
Figma
QA
Jest
$175k – $220k per year • Remote (United States) • Full-Time
TypeScript
JavaScript
Rust
Rust
Axum
Databases
PostgreSQL
Redis
Frontend
React.js
Zod
DevOps
AWS
Web3
Solana
N-iX is a global software development and IT consulting company founded in Lviv, Ukraine, in 2002. The firm partners with enterprise clients, mid-sized businesses, and tech startups to deliver custom software engineering, cloud transformation, AI and data analytics, and embedded systems solutions. Operating across multiple delivery hubs in Europe and the Americas, it focuses on helping organizations scale their engineering capabilities and accelerate digital transformation.
HQ: Lviv, Ukraine • HQ: Valletta, Malta • Data & Analytics • Artificial Intelligence • Software • 1001-5000 employees • Est. 2002
$67k – $72k per year • Senior • Kraków • Remote (Poland) • Bachelor's Degree • Full-Time • Senior
JavaScript
TypeScript
Frontend
GraphQL
Lighthouse
Next.js
React.js
DevOps
AWS
CI/CD
GCP
Git
Rest API
Web3
Ethers.js
Ethereum
QA
Chrome DevTools
Xsolla is a global video game commerce company that provides specialized financial and operational tools tailored for the gaming industry. The firm helps game developers and publishers fund, launch, market, and monetize their titles across PC, mobile, web, and cloud platforms. By operating as a merchant of record with support for over 1,000 local payment methods, it enables direct-to-consumer sales and seamless cross-border transactions for gaming studios worldwide.
HQ: Los Angeles, United States • Financial Services • Payments • Game Development • Gaming • 1001-5000 employees • Est. 2006
Remote (Serbia) • Full-Time
Go
Node JS
Solidity
TypeScript
JavaScript
Databases
Apache Kafka
NATS
PostgreSQL
AI/ML
Claude
Copilot
Cursor
Frontend
React.js
DevOps
CI/CD
Git
Kubernetes
Web3
Account Abstraction
Ethers.js
Reown
Smart Contracts
Token Standards
Ethereum
NFT
Solana
The Graph
Sei is a blockchain project founded in 2022 that optimises its base layer specifically for trading applications. It includes parallel execution and order matching directly in the protocol to reduce latency for exchanges built on top of it. The network has since adopted Ethereum Virtual Machine compatibility to broaden its developer base.
HQ: Singapore • Design & Creative • Branding • Blockchain & Crypto • 51-200 employees • Est. 2022
≈ $139k – $251k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (New York, San Francisco, United States) • Full-Time • Senior
≈ $144k – $259k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (New York, United States) • Full-Time • Senior
≈ $147k – $266k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (New York, United States) • Full-Time • Senior
Go
SQL
TypeScript
Databases
Databricks
DevOps
AWS
Terraform
Web3
Sei
We believe in Space as humankind’s new horizon to build a better, sustainable Life on Earth. In Space, governments, institutions and companies rely on us to design, operate and deliver a whole range of satellite-based systems.
Victoria • Montreal • Orlando • Burlington • Irvine • Environmental Science • Space & Aerospace • Earth Observation • 5000+ employees
≈ $20k – $48k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (Bengaluru, India) • Bachelor's Degree • Full-Time • Senior
Java
DevOps
Docker
Jenkins
Kubernetes
OpenShift
GitLab
Web3
Avalanche
QA
JMeter
Selenium
Temporal is an open-source durable execution platform and workflow orchestration engine designed to help developers build reliable, fault-tolerant distributed applications. Originated from the team behind Uber’s Cadence and engineers with deep background in AWS and Azure messaging systems, Temporal allows developers to write business logic as code while automatically persisting state, handling retries, and managing failure recovery behind the scenes.
HQ: Seattle, United States • DevOps • Information Technology • Software
$200k – $350k per year • Equity • New York • Remote (United States) • Full-Time
Rust
SQL
Databases
ClickHouse
NATS
PostgreSQL
Web3
DeFi
Solana
Analytics
ETL/ELT
Moonshot AI is a Chinese artificial intelligence company founded in 2023 that develops the Kimi family of large language models. It gained attention for very long context windows and later for competitive open-weight reasoning models released to the international research community. The company is backed by Alibaba and is regarded as one of China's leading frontier model developers.
HQ: Beijing, China • Artificial Intelligence • Est. 2023
≈ $142k – $236k per year (Estimated) • Senior • 12+ years exp • New York • Remote (United States, Canada) • Full-Time • Senior
Dart
JavaScript
Go
Rust
Frontend
React.js
Mobile
Flutter
React Native
DevOps
Incident Management
Platform Engineering
GCP
Web3
DeFi
Solana
Staff+ • 12+ years exp • Remote (United States, Canada) • Full-Time • Staff
Dart
JavaScript
Go
Rust
Frontend
React.js
Mobile
Flutter
React Native
DevOps
Incident Management
Platform Engineering
IAM
GCP
Web3
DeFi
Solana
≈ $122k – $266k per year (Estimated) • Senior • 12+ years exp • Remote (United States, Canada) • Full-Time • Senior
Dart
JavaScript
Go
Rust
Frontend
React.js
Mobile
Flutter
React Native
DevOps
Incident Management
Platform Engineering
IAM
GCP
Web3
DeFi
Solana
Casa offers self-custody solutions so you can take control of your cryptocurrency, hold your private keys, and safely withdraw your crypto from exchanges.
Stablecoins • Cryptocurrencies • Blockchain & Crypto • Est. 2018
$125k – $155k per year • Senior • 5+ years exp • Remote (United States, Canada) • Senior
Ansible
AWS
Terraform
Cybersecurity
Least Privilege
Threat Modeling
Web3
Bitcoin
