Senior QA Engineer for Blockchain & Contracts (Remote)
Offchain Labs
A leading blockchain technology company is seeking a Senior Quality Engineer to build and scale automated testing frameworks and improve quality in the engineering process. You will collaborate with various teams to ensure software security and performance within a decentralized application ecosystem. This position supports remote work, offers a comprehensive benefits package, and invites applicants with a passion for blockchain and decentralization to apply. #J-18808-Ljbffr
- ...finance organization is seeking experienced software engineers to develop and maintain market data infrastructure. The role involves creating smart contracts, developer SDKs, and user-centric tools, emphasizing remote work flexibility. Ideal candidates possess at least...Remote workBlockchainSenior
- ...structured bug reporting are essential. This is a contract engagement (initial 3–6 months, extendable based on fit and needs), remote, with working‑hours overlap with CET... ...Trust Wallet? Be a part of the world’s leading blockchain ecosystem that continues to grow. Excellent...Remote workBlockchainSeniorContract workFor contractorsWorldwideFlexible hours
- ...dynamic software development company is seeking skilled software engineers to build the market data infrastructure for decentralized finance. The role involves developing smart contracts and SDKs in a remote-first environment. You will engage in diverse responsibilities...Remote workBlockchainSenior
- ...A leading blockchain company in the United States is seeking an experienced smart contract engineer to assist in building and maintaining open-source smart contract libraries.... ...architectures. This role allows for fully remote or hybrid work, offering a competitive compensation...Remote workBlockchainSeniorContract work
$200k - $300k
Lumynrs is looking for an experienced smart contract auditor to review and secure contracts across various blockchain systems, earning between $200k to $300k. Responsibilities... ...and other smart contract languages. This position is remote or based in NYC. #J-18808-Ljbffr LumynrsRemote jobBlockchainSeniorContract work- A blockchain investment company is seeking a Smart Contract Engineer to develop and optimize smart contracts for Real World Asset tokenization. You will collaborate... ...excellent communication skills. The position is fully remote and offers competitive compensation along with...Remote jobBlockchainSeniorContract work
$100k - $200k
...Senior QA Automation Engineer At Mesh, our mission is to enable consumers to pay... ...stack: UI, API, smart contract interactions, and wallet flows... ...interact with or simulate blockchain state Familiarity with... ...with the flexibility to work remotely. We believe this structure...Remote workBlockchainSeniorContract workWork at officeShift work2 days per week- ...building the Taiko ZK-EVM: a layer-2 blockchain that scales Ethereum in a manner... ...share our goals. We are looking for a Senior Smart Contract Engineer to join our team and contribute in the... ...to finish Benefits The role is remote, offers competitive compensation (cash...Remote jobBlockchainSeniorContract work
- ...behind Catalyst, is seeking a talented Senior Smart Contract Developer (Web3 Engineer) to join our growing team. As a... ...AMM). If you are passionate about blockchain technology and have a deep... ...ability to work effectively within a remote team Benefits Flexible and remote...Remote workBlockchainSeniorContract workFlexible hours
- ...opportunity of proof-of-liquidity. As part of the engineering team, you will help build and maintain the codebase behind our smart contracts, token mechanics, and yield optimizers... ...in smart contract development and blockchain security. Collaborate with internal teams...Remote workBlockchainSeniorContract workFlexible hours
$130k - $160k
...A leading blockchain infrastructure company is seeking a Senior QA Engineer to join its Wallet Engineering team. This remote position focuses on collaborating with teams to ensure high-quality software delivery through effective test planning and execution. Ideal candidates...Remote workBlockchainSenior- ...A leading blockchain technology firm in the United States is looking for a Senior Quality Engineer to build and scale automated testing frameworks... ...designing a comprehensive QA strategy, developing robust... ...practices. The position supports a remote-first work environment and...Remote workBlockchainSenior
$45 - $50 per hour
...A leading IT consulting firm is seeking a Senior QA Automation Engineer to design and develop automated testing frameworks with Playwright... ...with a strong background in TypeScript. This contract position allows remote work and competitive hourly pay between $45 to $50....Remote workSeniorHourly payContract work$150 per hour
...Responsibilities Develop, test, and deploy smart contracts for staking (Solidity) Design and... ...performance Requirements 4+ years in blockchain development, with strong Solidity and EVM... ...Competitive hourly rate ($150-300/hr) Fully remote, flexible schedule Opportunity to work...Remote jobBlockchainSeniorHourly payContract workFlexible hours- Blockchain Works is seeking an experienced Web3 QA Automation Engineer to join their Engineering team. This role is critical in ensuring the highest standards of quality for their products, focusing on automated testing, project management, and collaboration within a decentralised...Remote workBlockchainSenior
- ...Job Posting Binance is a leading global blockchain ecosystem behind the world's largest... ...security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio... ...Design and develop automated testing and QA tools to improve testing efficiency and...Remote workBlockchainSeniorWork from home
- ...A leading blockchain technology firm is seeking a Senior Quality Engineer to build and scale automated testing frameworks. This role involves refining QA strategies and collaborating with teams to ensure... .... The position is remote-first with competitive benefits...Remote workBlockchainSenior
- ...Opportunity Binance is a leading global blockchain ecosystem behind the world's largest... ...security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio... ...About 5 years+ of Backend QA testing. Have basic technical knowledge...Remote workBlockchainSeniorWork from home
€30 - €40 per hour
...QA Automation Engineer At Scale Tech (Award Winning Development Agency), we are partnering with a Scandinavian cyber security... ...an experienced QA Automation Engineer for a fully remote freelance opportunity. Contract - Freelance (Full-time) Working Method - Full...Remote workSeniorHourly payFull timeContract workFreelanceFlexible hours- ...Binance Software Development Lifecycle QA Engineer Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading...Remote workBlockchainSeniorWork from home
$130k - $160k
...Senior QA Engineer job at Blockdaemon. Remote. Position Overview Blockdaemon is seeking a Senior QA Engineer to join our rapidly growing Wallet Engineering... ...the quality of innovative products used across the blockchain ecosystem. Your Impact Collaborate with team members...Remote workBlockchainSenior- ...mission is to provide institutional-grade, blockchain-enabled investment products and services. We... ...to continue growing the firm. We're fully remote, with team members across the U.S. About the Role As a Smart Contract Engineer at Ondo, you will be at the forefront of developing...Remote workBlockchainSeniorContract workFlexible hours
- ...job We are looking for a mid-level Smart Contract Engineer with a focus on EVM networks to join... ...Improvement Proposals (EIPs) or other public blockchain initiatives are a plus. A degree in... ...in 2026!). 30 days of PTO. Flexible remote days. Flexible working hours. Equity...Remote workBlockchainSeniorContract workFor contractorsWork at officeFlexible hours
- Offchain Labs is looking for a Senior Quality Engineer to lead automation testing for... ...Full Stack Engineering team. This remote-first position involves designing QA strategies, building robust... ..., security, and performance of blockchain solutions. Successful candidates...Remote jobBlockchainSenior
- Framework Ventures is seeking a Senior Software Test Engineer to drive quality and innovation in software delivery. This role involves shaping test... ...automation solutions, and optimizing processes in a remote work environment. Candidates should have over 5 years of testing...Remote jobBlockchainSenior
- ...down of the job We’re looking for a Mid/Senior QA Engineer to raise the bar for quality across... ...practices. Experience or curiosity for blockchain, DeFi, or cross‑chain technologies.... ...happens in 2026!) 30 days of PTO Flexible remote days Flexible working hours Equity...Remote workBlockchainSeniorWork at officeFlexible hours
- ...QA Automation Engineer Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency...Remote workBlockchainSeniorLocal areaWork from homeOverseas
- ...the best in class software engineering and exceptional client services... ..., the Internet of Things, Blockchain, FPGA, and AI. Responsibilities... ...race, working for us fully remotely from the coziness of your... .... We’re currently seeking a Senior QA Automation Engineer to support...Remote workBlockchainSeniorStart working todayWork at officeFlexible hours
$150k - $240k
...We’re looking for a Senior Smart Contract Engineer to help us build secure and scalable blockchain systems powering decentralized gaming ecosystems. You’ll work on smart... ...chain integrations will stand out. We’re fully remote and globally distributed, with compensation...Remote workBlockchainSeniorContract work- ...Description Forhyre is seeking a Senior Solidity Engineer to help own the smart contract architecture and set the vision... ...experience with Ethereum blockchain test tools like, Truffle or Hard... ...opportunity. What's on offer? Remote working opportunity....Remote workBlockchainSeniorContract work
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