124 Engineering jobs

Aptos is a people-first blockchain on a mission to help billions of people achieve universal and fair access to decentralized assets in a safe and scalable way. Founded by some of the original creators and maintainers that researched, designed, and built the Diem blockchain to serve this purpose, we have dedicated several years toward this mission. We believe the open-source Diem technology we have developed is an important foundation of a safe and scalable web3 world where everyone has more equitable opportunities to grow and access financial assets with lower fees and fewer intermediaries.   Aptos (Ohlone for "The People") encompasses our mission and ethos for why we build. Matonee Inc. d/b/a Aptos Labs has an opening for a Software Engineer, Programming Languages and Systems in Palo Alto, CA. The position duties are as follows: Responsible for advancing the state of the art of the Move language platform. Daily job duties include: Evolving the design and...

About The Role: Polymer Labs is looking to establish inter-blockchain communication protocol (IBC) as a universal standard for web3 interoperability. We are seeking a highly skilled and experienced Senior Production Engineer with Operational Security background to join our company. The successful candidate will be responsible for designing and implementing highly secure, scalable, and reliable systems to support our rapidly growing platform.  Web3 and blockchain experience is not required but is a strong plus.   You Will: Develop and implement highly secure and scalable infrastructure for our platform. Design, write and deliver software and systems to increase product reliability and organizational efficiency. Work closely with development teams to ensure secure and efficient software delivery. Continuously monitor and improve system performance, security, and reliability. Work with decentralized validators across the world on protocol launch, monitoring and...

All roles with Chainlink Labs are global and remote-based. Unless otherwise stated, we ask that you try to overlap some working hours with Eastern Standard Time (EST). We encourage you to apply regardless of your location.  About Us   Chainlink is the industry-standard Web3 services platform that enables developers to build feature-rich Web3 applications with seamless access to real-world data and off-chain computation. • Chainlink has helped enable $8T+ in transaction value since the start of 2022. • Over 1,700 Web3 projects have integrated Chainlink services. • Chainlink is live on 15+ blockchains with many having joined the Chainlink SCALE program. • Chainlink is relied upon by industry-leading protocols like Aave, Compound, Paxos, Synthetix, and ENS. • Chainlink has delivered 7.4B+ data points on-chain and onboarded 900+ decentralized oracle networks. • Chainlink has established collaborations with Associated Press, Accuweather, AWS, Google Cloud, Meta, and...

Our mission is to unlock the collaborative power of communities by making Web3 universally easy to use, access, and build on. Working with Consensys puts you at the forefront of an evolving paradigm , transforming our society for the better. We fundamentally believe blockchain is the next generation of technology that can lay the foundation for a more just and equitable society.  Blockchain tech is just over 10 years old. Ethereum itself is still a toddler and we’re far from reaching our full potential. You’ll get to work on the tools, infrastructure, and apps that scale these platforms to billions of users.  You’ll be constantly exposed to new concepts, ideas, and frameworks from your peers, and as you work on different projects — challenging you to stay at the top of your game . You’ll join a network of entrepreneurs and technologists that reaches the edge of our ecosystem . Consensys alumni have moved on to become tech entrepreneurs, CEOs, and team leads at tech...

Our mission is to unlock the collaborative power of communities by making Web3 universally easy to use, access, and build on Working with ConsenSys puts you at the forefront of an evolving paradigm , transforming our society for the better. We fundamentally believe blockchain is the next generation of technology that can lay the foundation for a more just and equitable society.  Blockchain tech is just over 10 years old. Ethereum itself is still a toddler and we’re far from reaching our full potential. You’ll get to work on the tools, infrastructure, and apps that scale these platforms to billions of users.  You’ll be constantly exposed to new concepts, ideas, and frameworks from your peers, and as you work on different projects — challenging you to stay at the top of your game . You’ll join a network of entrepreneurs and technologists that reaches the edge of our ecosystem . ConsenSys alumni have moved on to become tech entrepreneurs, CEOs, and team leads at...

Our mission is to unlock the collaborative power of communities by making Web3 universally easy to use, access, and build on. Working with ConsenSys puts you at the forefront of an evolving paradigm , transforming our society for the better. We fundamentally believe blockchain is the next generation of technology that can lay the foundation for a more just and equitable society.  Blockchain tech is just over 10 years old. Ethereum itself is still a toddler and we’re far from reaching our full potential. You’ll get to work on the tools, infrastructure, and apps that scale these platforms to billions of users.  You’ll be constantly exposed to new concepts, ideas, and frameworks from your peers, and as you work on different projects — challenging you to stay at the top of your game . You’ll join a network of entrepreneurs and technologists that reaches the edge of our ecosystem . ConsenSys alumni have moved on to become tech entrepreneurs, CEOs, and team leads at...

Our mission is to unlock the collaborative power of communities by making Web3 universally easy to use, access, and build on. Working with ConsenSys puts you at the forefront of an evolving paradigm , transforming our society for the better. We fundamentally believe blockchain is the next generation of technology that can lay the foundation for a more just and equitable society.  Blockchain tech is just over 10 years old. Ethereum itself is still a toddler and we’re far from reaching our full potential. You’ll get to work on the tools, infrastructure, and apps that scale these platforms to billions of users.  You’ll be constantly exposed to new concepts, ideas, and frameworks from your peers, and as you work on different projects — challenging you to stay at the top of your game . You’ll join a network of entrepreneurs and technologists that reaches the edge of our ecosystem . ConsenSys alumni have moved on to become tech entrepreneurs, CEOs, and team leads at...

Our mission is to unlock the collaborative power of communities by making Web3 universally easy to use, access, and build on. Working with Consensys puts you at the forefront of an evolving paradigm , transforming our society for the better. We fundamentally believe blockchain is the next generation of technology that can lay the foundation for a more just and equitable society.  Blockchain tech is just over 10 years old. Ethereum itself is still a toddler and we’re far from reaching our full potential. You’ll get to work on the tools, infrastructure, and apps that scale these platforms to billions of users.  You’ll be constantly exposed to new concepts, ideas, and frameworks from your peers, and as you work on different projects — challenging you to stay at the top of your game . You’ll join a network of entrepreneurs and technologists that reaches the edge of our ecosystem . Consensys alumni have moved on to become tech entrepreneurs, CEOs, and team leads at tech...

Our mission is to unlock the collaborative power of communities by making Web3 universally easy to use, access, and build on. Working with Consensys puts you at the forefront of an evolving paradigm , transforming our society for the better. We fundamentally believe blockchain is the next generation of technology that can lay the foundation for a more just and equitable society.  Blockchain tech is just over 10 years old. Ethereum itself is still a toddler and we’re far from reaching our full potential. You’ll get to work on the tools, infrastructure, and apps that scale these platforms to billions of users.  You’ll be constantly exposed to new concepts, ideas, and frameworks from your peers, and as you work on different projects — challenging you to stay at the top of your game . You’ll join a network of entrepreneurs and technologists that reaches the edge of our ecosystem . Consensys alumni have moved on to become tech entrepreneurs, CEOs, and team leads at...

Building the Future of Crypto  Our Krakenites are a world-class team with crypto conviction, united by our desire to discover and unlock the potential of crypto and blockchain technology. What makes us different? Kraken is a mission-focused company rooted in crypto values. As a Krakenite, you’ll join us on our mission to accelerate the global adoption of crypto, so that everyone can achieve financial freedom and inclusion. For over a decade, Kraken’s focus on our mission and crypto ethos has attracted many of the most talented crypto experts in the world. Before you apply, please read the  Kraken Culture  page to learn more about our internal culture, values, and mission. As a fully remote company, we have Krakenites in 60+ countries who speak over 50 languages. Krakenites are industry pioneers who develop premium crypto products for experienced traders, institutions, and newcomers to the space. Kraken is committed to industry-leading security , crypto education...

Aptos is a people-first blockchain on a mission to help billions of people achieve universal and fair access to decentralized assets in a safe and scalable way. Founded by some of the original creators and maintainers that researched, designed, and built the Diem blockchain to serve this purpose, we have dedicated several years toward this mission. We believe the open-source Diem technology we have developed is an important foundation of a safe and scalable web3 world where everyone has more equitable opportunities to grow and access financial assets with lower fees and fewer intermediaries.   Aptos (Ohlone for "The People") encompasses our mission and ethos for why we build. About The Role We are looking for a passionate and experienced Blockchain Core DevInfra to join our team. A blockchain is a highly complex distributed system. Also, a blockchain has to provide absolute SLAs in terms of data correctness and availability. As such it required custom-built...

Aptos is a people-first blockchain on a mission to help billions of people achieve universal and fair access to decentralized assets in a safe and scalable way. Founded by some of the original creators and maintainers that researched, designed, and built the Diem blockchain to serve this purpose, we have dedicated several years toward this mission. We believe the open-source Diem technology we have developed is an important foundation of a safe and scalable web3 world where everyone has more equitable opportunities to grow and access financial assets with lower fees and fewer intermediaries.   Aptos (Ohlone for "The People") encompasses our mission and ethos for why we build. About The Role We are searching for an experienced Machine Learning Engineer to join our team. Aptos recently entered a partnership with Microsoft to explore the opportunities between Web3 and AI. You will be responsible for exploring opportunities within this space. This includes our current...

ChainSafe is a blockchain research and development firm specializing in infrastructure and tooling for the decentralized web. Alongside its contributions to significant ecosystems such as Ethereum, Polkadot, Filecoin, and more, ChainSafe creates solutions for developers and teams across the web3 space utilizing our expertise in gaming, bridging, NFTs, and decentralized storage. As part of the mission to build innovative products for users and better tooling for developers, ChainSafe embodies an open-source and community-oriented ethos. To learn more about ChainSafe, look at our  GitHub  and  website . Here’s what you might want to know before reading on: Our progressive tech stack includes Go, Rust, and TypeScript We spearhead ecosystem projects like  Web3.js , Lodestar ,  Forest , and  Gossamer We are global, remote-friendly, and open to contractors At ChainSafe, you’ll be part of a team that believes in the community’s vital importance and contributes to...

Building the Future of Crypto  Our Krakenites are a world-class team with crypto conviction, united by our desire to discover and unlock the potential of crypto and blockchain technology. What makes us different? Kraken is a mission-focused company rooted in crypto values. As a Krakenite, you’ll join us on our mission to accelerate the global adoption of crypto, so that everyone can achieve financial freedom and inclusion. For over a decade, Kraken’s focus on our mission and crypto ethos has attracted many of the most talented crypto experts in the world. Before you apply, please read the  Kraken Culture  page to learn more about our internal culture, values, and mission. As a fully remote company, we have Krakenites in 60+ countries who speak over 50 languages. Krakenites are industry pioneers who develop premium crypto products for experienced traders, institutions, and newcomers to the space. Kraken is committed to industry-leading security , crypto education...

Subspace Labs is an early-stage, venture-backed startup dedicated to revolutionizing the blockchain landscape. Our mission is to build the Subspace Network, a next-generation blockchain designed for radical decentralization and scalability. Leveraging Rust and Substrate technology, we're pioneering a novel proof-of-storage consensus algorithm and decoupled execution framework.  We're seeking a Head of Protocol Engineering to join our leadership team and ensure the successful realization of our groundbreaking blockchain solution. In this role, you will be responsible for translating abstract cryptographic protocols into actionable engineering plans. You will report directly to the Chief Technology Officer and will contribute directly to the success of our project.  With a globally distributed team and a commitment to open-source development, we're redefining the possibilities of blockchain innovation. Subspace is based on original research funded by the US National...

Subspace Labs is an early-stage, venture-backed startup with a remote-first, globally distributed team. To learn more, visit our website , view our team handbook , and read the technical whitepaper . We are seeking a Senior Full-Stack JS/TS Developer to complement our product engineering team. Responsibilities include contributing to several user-facing apps (wallet, block explorer, desktop app), integrating with other blockchain networks and decentralized protocols, maintaining a developer SDK, and building decentralized apps that demonstrate the potential of the Subspace Network.   In this role, you will... Build user flows across both web and backend (React and Node). Integrate directly with other blockchain networks using native RPCs. Collaborate with Product, Design, and Engineering to define, prioritize, and build features for Web3 users. Drive detailed project definition and cross-functional alignment. Design and architect...

Responsibilities Responsible for the quality assurance of Trust Wallet products Testing activities; estimation, prioritization, test script creation and execution Mobile, browser extension and API testing  Contributing to writing automated tests Qualifications Current Bachelors or Masters students in Computer Science or related discipline Interested in Quality Assurance (QA) work and familiar with testing theories and methodologies Have an strong interest and good understanding of crypto and blockchain Good communication and collaboration skills with a willingness to learn Familiar with coding and reading / understanding code Additional Information All your information will be kept confidential according to EEO guidelines. Why work at Trust Wallet? Be a part of the world’s leading blockchain ecosystem that continues to grow and offers excellent career development opportunities. Work alongside diverse, world-class talent, in an environment where learning...

What is Polygon Labs? Polygon Labs develops Ethereum scaling solutions for Polygon protocols. Polygon Labs engages with other ecosystem developers to help make available scalable, affordable, secure and sustainable blockchain infrastructure for Web3. Polygon Labs has initially developed a growing suite of protocols for developers to gain easy access to major scaling solutions, including layer 2s (zero-knowledge rollups and optimistic rollups), sidechains, hybrid chains, app-specific chains, enterprise chains, and data availability protocols. Scaling solutions that Polygon Labs initially developed have seen widespread adoption with tens of thousands of decentralized apps, unique addresses exceeding 225 million, over 1.2 million smart contracts created and 2.56 billion total transactions processed since inception. The existing Polygon network is home for some of the biggest Web3 projects, such as Aave, Uniswap, and OpenSea, and well-known enterprises, including Robinhood,...

Building the Future of Crypto  Our Krakenites are a world-class team with crypto conviction, united by our desire to discover and unlock the potential of crypto and blockchain technology. What makes us different? Kraken is a mission-focused company rooted in crypto values. As a Krakenite, you’ll join us on our mission to accelerate the global adoption of crypto, so that everyone can achieve financial freedom and inclusion. For over a decade, Kraken’s focus on our mission and crypto ethos has attracted many of the most talented crypto experts in the world. Before you apply, please read the  Kraken Culture  page to learn more about our internal culture, values, and mission. As a fully remote company, we have Krakenites in 60+ countries who speak over 50 languages. Krakenites are industry pioneers who develop premium crypto products for experienced traders, institutions, and newcomers to the space. Kraken is committed to industry-leading security , crypto education...

Role Outline: SDK Development: Spearhead the design, development, and optimization of Kotlin-based SDKs for blockchain wallets. System Architecture: Devise robust architectures ensuring that the SDK integrates seamlessly with various blockchains and third-party systems. Feature Evolution: Take the lead in enhancing and expanding the capabilities of the SDK, making it adaptable to the ever-evolving blockchain landscape. Documentation & Support: Create comprehensive documentation to assist developers in integrating the SDK. Provide vital support and gather feedback to drive continuous improvement. Team Collaboration: Work alongside a talented team, fostering an environment of innovation, learning, and excellence. Qualifications Minimum 4 years of software engineering experience, with a significant focus on Kotlin and SDK/Library development. Expertise in developing SDKs and libraries for blockchain applications. Exceptional technical problem-solving skills,...