Blockchain Engineer: Design & Deploy Smart Contracts
Framework Ventures
Framework Ventures is looking for an experienced Blockchain Developer to design, develop, and deploy blockchain-based systems and applications. Candidates should have over 3 years of experience in blockchain development and be proficient in writing smart contracts using Solidity. Strong knowledge of blockchain platforms such as Ethereum and Hyperledger is essential. The role involves collaboration with teams to integrate solutions and optimizing for performance, scalability, and security. #J-18808-Ljbffr Framework Ventures
- ...financial technology industry leader seeks a Blockchain/Smart Contract Developer to join their world-class... ..., focusing on smart contract design and integration. Candidates should have... ...over 3 years of experience in software engineering with strong expertise in blockchain...SuggestedContract work
$90k - $150k
Certik is seeking a Security Engineer to contribute to its cybersecurity services focused on blockchain technology. Responsibilities include auditing smart contracts for security vulnerabilities and researching new technologies to enhance security offerings. Ideal candidates...SuggestedContract work$100k - $120k
...Services Limited is looking for a QA / Software Testing professional specializing in Blockchain technologies, based in New York, NY. Responsibilities include testing smart contracts, validating security, and ensuring compliance with standards. The ideal candidate will...SuggestedContract work- Doggverse - The Dog Metaverse on Blockchain Doggverse is a revolutionary... ...with the help of talented engineers. We are looking for a... ...to build and enhance the TON smart contracts for Doggverse - a core infrastructure... .... Responsibilities: Design, implement, and ship TON smart...SuggestedRemote workWorldwideFlexible hours
$100 - $130 per hour
...Blockchain Game Alliance is hiring a Senior Blockchain Engineer to design and build core blockchain infrastructure powering Web3... ...experience building secure smart contracts and scalable Web3 infrastructure... ...EVM chains • Experience deploying production smart contracts...SuggestedFull timeContract workPart timeRemote work- Framework Ventures is seeking a Blockchain Developer to design and optimize core blockchain components like consensus algorithms and smart contract VMs. You'll develop and debug node software and customize open-source implementations. Ideal candidates will have deep blockchain...Contract work
$100 - $130 per hour
...Blockchain Game Alliance is hiring a Senior Blockchain Engineer to design and build core blockchain infrastructure powering Web3... ...systems. You will work with smart contracts, blockchain integrations, and... ...optimization, and production deployments is essential. You will...Full timeContract workPart timeRemote work$160k - $240k
...creative agency specializing in Blockchain, Web3 Development, Design, Web & Mobile Development,... ...for a Senior Blockchain Engineer who is passionate about... ..., developing, testing, and deploying blockchain-based applications and smart contracts. You will collaborate with...Full timeContract workRemote workHome officeFlexible hours- ...Overview: Blockchain Web3 Engineer Must Have Technical/Functional Skills... ...Hands-on experience with smart contracts: o Solidity (preferred)... ...& Web3 Development • Design, develop, and maintain smart... ...and manage contract deployment pipelines, including ABI/versioning...Contract workVisa sponsorship
- ...our flagship vehicle, the blockchain‑powered GromaREIT,... ...small team of software engineers that build the digital infrastructure... ...on experience building, deploying, and maintaining smart contracts in a production... ...include tools that are designed to make managing our large...Full timeWork at officeRemote work
$170k - $200k
...frontline defense team as a Senior Blockchain Security Engineer, where you'll stand shoulder-to-shoulder... ...in blockchain mechanics and smart contract intricacies to craft custom detection... ...disturbances, thwart breaches, and deploy ironclad protections tailored to each...Contract workRemote workWorldwide- Lunqex is hiring a Lead Blockchain Engineer to architect blockchain systems, guide the engineering team, and drive our decentralized... ...architecture and technical strategy 2 Oversee smart contract development and deployment 3 Mentor engineers and conduct code reviews 4...Contract workRemote work
- Framework Ventures is seeking an experienced Security Engineer for a fully remote 6-month contract. The role requires extensive expertise in Web 2.0 and Web 3.0 technologies, focusing on engineering layered security solutions across complex systems. Responsibilities include...Remote jobContract work
$100k - $120k
...Software Testing with focus on Blockchain technologies. Hands‑on experience testing smart contracts (e.g., Solidity, Vyper).... ...automation frameworks is a plus. Design, develop, and execute test strategies... ...validation, and post‑deployment monitoring. Ensure adherence...- .... As a Lead Software Engineer at JPMorgan Chase within... ...and Responsibilities Design Peer‑to‑peer... ...Familiarity with key blockchain technologies & understanding... ...protocols deployed on the blockchain. Design... ...ecosystem – such as smart contract development, deployment...Contract workFlexible hours
$140k - $205k
## Blockchain & AI Software Lead Engineer (Payments), Vice PresidentApplylocations: Jersey City, NJtime type... ...& AI Software Engineer to design and build next‐generation payments... ...Hyperledger Fabric, Quorum).* Develop and deploy smart contracts for payments, settlement logic,...Work at officeLocal areaRemote work- A blockchain-focused technology firm in New York is seeking an experienced engineer to collaborate with teams, develop tailored blockchain solutions, and engage directly... ...paced environments. Responsibilities include designing blockchain systems, building infrastructure,...
- ...Whether you’re launching a blockchain, building smart wallets, or enabling... ..., and more, preparing for deployment, operation, debugging, and... ...within Rollup ecosystems , designing and implementing groundbreaking... ...both DevOps and Software Engineering. 3 years experience with...Remote work
- ...cutting-edge AI-powered blockchain analytics platform... ...insights, and AI-driven smart alerts for traders and... ...Responsibilities Blockchain Data Engineering Develop and maintain... ...behavior detection Design derived blockchain... ...teams on validator deployment and performance tuning...
- ...our trading platform, backend APIs, and blockchain integrations. Build trading platform frontend... ..., pixel-perfect CSS/Tailwind UI/UX Designer (Trading Platform) Design a world-class... .../ Southeast Asia) Type: Full-time contract | Start: ASAP Apply Now: #J-18808-Ljbffr...Full timeContract workImmediate startRemote workFlexible hours
$177k - $230k
...ways for leveraging the blockchain. Fireblocks' platform... ...for a Full Stack Engineer with a strong blockchain... ...directly inform how we design, build, and ship features... ...with vision - make smart trade-offs to deliver... ...on-chain data, smart contracts, or wallet infrastructure...$102k - $180k
Certik is looking for a Junior Blockchain Security Engineer to support Web3 projects by assisting in code audits and contributing to security... ...The ideal candidate will have foundational knowledge in smart contracts and blockchain nodes, with a strong security mindset. This...Flexible hours- ...providing technical consulting services to ensure the security of blockchain applications. The successful candidate will have a Master’s degree in Security Informatics and expertise in smart contracts, along with a strong foundation in Web3 security and penetration testing...Full timeFlexible hours
- ...We’re looking for a strong middle-plus Blockchain Integrations Engineer to join us at the ground level. You’ll play a key role in designing and implementing integrations between... ...integrations. Implement and maintain smart contracts and off-chain components that connect...Remote workHome office
- Framework Ventures in the United States is seeking a talented Blockchain Developer to design, implement, and maintain the X Layer public chain. You will enhance on-chain infrastructure and work closely with product and marketing teams. The ideal candidate is proficient...
$180k - $240k
**Blockchain Game Alliance** is seeking a **Senior Lead Blockchain Engineer** to help build and scale the next generation of... ...leadership role focused on smart contract architecture, blockchain... ...**Responsibilities** Design, develop, and deploy secure smart contracts....Contract workRemote workFlexible hours$80k - $110k
...hiring a Quality Assurance (QA) Developer to ensure the reliability and performance of ZIGChain's blockchain protocol. You will collaborate with blockchain engineers, design automated testing frameworks, and maintain QA standards. This position requires strong Go...Remote job$200k - $300k
...is recruiting for one of its clients a Blockchain Engineer - this is a fully onsite position in NYC... ...& Platform team to architect and deploy highly reliable, scalable blockchain services... ...protocols and proof systems. Design and implement reliable peer discovery,...- ...Blockchain Engineer NICKL Inc. enables you to invest directly in content important to your world. Here's what we believe: if we make it easier... ...a diverse range of devices including: smartphones, tablets, Smart TVs and a variety of consumer electronic products. As a...
$130k - $160k
...International in New York is seeking a dedicated professional in application security. This role involves leading security design and deployment, defining security policies, and conducting comprehensive assessments, ensuring the safety of critical systems. Candidates should...
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