Blockchain Smart Contract Engineer (GameFi)
$100 per hourOne More Game
**Company:** One More Game
**Location:** Remote (Worldwide / Asia-friendly)
**Employment Type:** Full-time
**Hourly Rate:** $100 USD/hour + performance incentives
## Job Description
One More Game is building the next generation of blockchain-powered gaming experiences. We are looking for a **Senior Smart Contract Engineer** to design and develop secure blockchain systems that power our game economy, NFTs, tokens, and Web3 infrastructure.
You will work closely with blockchain engineers, game developers, and product teams to build scalable smart contract solutions and transform game mechanics into reliable on-chain experiences.
Your responsibilities include:
* Design, develop, test, and deploy Solidity smart contracts.
* Build token, NFT, staking, rewards, and in-game asset systems.
* Write secure, gas-efficient, and maintainable smart contract code.
* Perform testing, debugging, and security reviews.
* Collaborate on blockchain architecture and production deployments.
## Requirements & Benefits
**Requirements:**
* 3+ years of software development experience.
* Strong Solidity and smart contract development experience.
* Experience with Ethereum-compatible networks and token standards (ERC-20, ERC-721, ERC-1155).
* Experience with Foundry, Hardhat, or OpenZeppelin.
* Understanding of smart contract security best practices.
* Ability to work independently in a remote environment.
**Nice to Have:**
* Experience with GameFi, NFT, or DeFi applications.
* Experience designing token economies.
* Familiarity with Rust or other blockchain frameworks.
* Open-source blockchain contributions.
**Benefits:**
* Build real blockchain gaming products with global impact.
* Own smart contract architecture from design to deployment.
* Work with a remote-first Web3 engineering team.
* Competitive USD compensation.
* Flexible remote working environment.
* Opportunity to grow with an innovative blockchain gaming company.
$80 - $130 per hour
...Full-time / Long-term Contract **Compensation:** **... ...the next generation of blockchain-powered gaming... ...a **Senior Blockchain Engineer** to design and build... ...connecting our games, smart contracts, wallets, and... ...gaming infrastructure or GameFi applications. * Experience...BlockchainLong term contractFull timeContract workRemote work- ...Head of Blockchain Product Management About the Company Innovative blockchain... ...2 unified ledger, collaborating with engineering to define architecture for privacy-preserving... ...to integrate and scale advanced ZK smart contract systems. This role also involves...BlockchainContract work
$90 per hour
...building the next generation of blockchain-powered gaming experiences.... ...blockchain networks, smart contracts, backend systems, and game platforms... ...closely with blockchain engineers, smart contract developers,... ...Qualifications * Experience building GameFi, NFT, or DeFi applications....BlockchainHourly payFull timeContract workRemote workWorldwideFlexible hours- ...Chief Blockchain Architect (CBA) About the Company Forward-thinking blockchain &... ...and leading a world-class blockchain engineering team. Applicants must have a proven track... ...algorithms, distributed systems, and smart contract platforms. The role requires a strong...BlockchainContract work
$162k - $270k
...client engagements and advise on building blockchain product and infrastructure Go-to-Market... ...providers Experience with tokenization engines supporting issuance, transfer, and lifecycle management of tokenized assets Smart contracts (design, deployment, governance)...BlockchainFull timeFlexible hours- ...are no longer constrained by individual blockchain capabilities. With LayerZero's simple,... ...product that sits at the intersection of smart contract infrastructure and end-user signing... ...→1 and beyond. Partner closely with engineers to define product requirements, API surfaces...BlockchainFull timeContract work
- ...Shape the Future of Blockchain—Bringing Business On-Chain We’re offering a unique opportunity... ...development enveronment (DevHub)—engineered for scalable enterprise adoption,... ...Followers: 30,000+ Discord Members: 19,000+ Smart Contracts Deployed: 30,000+ Developers...BlockchainContract workPart timeRemote work
- ...Associate General Counsel, Securities & Compliance Officer About the Company Prominent recruitment group specializing in blockchain & cryptocurrency industries Industry Financial Services Type Public Company Employees 11-50 About...Blockchain
- ...Head of Blockchain Engineering About the Company Well-funded blockchain technology company Industry Information Technology and Services Type Privately Held About the Role The Company is in search of a Head of Blockchain Engineering...Blockchain
- ...the boundaries of what is possible in blockchain analytics? The impact you'll have: Join... ..., routing choices, bridge usage, and smart contract interaction patterns. Lead end-to-end... ...stakeholders across Intelligence, Product, Engineering, and Professional Services, and...BlockchainContract workRemote workHome office
- ...Head of Product, Trading About the Company Premier blockchain infrastructure firm Industry Information Technology and Services Type Privately Held About the Role The Company is in search of a Head of Product for Trading, a pivotal role...Blockchain
- **Location: Remote** **Industry: Blockchain, AI, SaaS, Identity Verification, Compliance** **About the Project** we are in the early... ...platforms - Experience with blockchain technologies and smart contract integration - Strong backend development skills (Java, Python...BlockchainContract workRemote workFlexible hours
- ...Public Relations Manager United States We are a foundational Layer 1 blockchain project engineered to solve the global scalability trilemma. As we move from technical breakthrough to mainstream adoption, we need a Public Relations Manager to own our narrative. You...BlockchainRemote work
- ...of substantive experience handling regulatory and legal issues related to Fintech. This includes digital assets, cryptocurrency, blockchain, complex technology transactions, licensing, and services related to emerging and traditional financial systems, services, and products...BlockchainWork at office
- ...Services Type Privately Held, VC-backed Founded 2015 Employees 51-200 Funding $101-$200 million Categories Blockchain Cryptocurrency Financial Services FinTech Infrastructure Specialties settlement crypto defi nft...Blockchain
$202k - $265k
...complexity, opening the door to new ways for leveraging the blockchain. Fireblocks’ platform and network provide the simplest and most... ...legal and regulatory risk. Working closely with product, engineering, compliance, and senior leadership and C-suite, Legal plays a...Blockchain$310k - $390k
...intellectual property issues, supporting M&A and financing transactions, supporting transactions involving new technologies such as AI and blockchain, and advising start-ups and emerging companies on development, manufacturing, and product launch issues.The ideal candidate will...Blockchain$295k - $400k
...on corporate transactional and regulatory work involving both new and established companies in the token, digital & technology, blockchain and cryptocurrency space. The position will concentrate on matters involving blockchain as well as venture financings, digital assets...Blockchain- ..., compliance, and privacy standards needed to power advanced blockchain use cases for institutional tokenized assets, lending, payments... ...growth. Your Impact Partner with senior stakeholders within Engineering to define hiring strategy, role calibration and hiring...BlockchainRemote work
$155k - $290k
...regulation, and government affairs related to digital assets and blockchain technologyProvide strategic advisory services to internal... ...government and financial services leadersCollaborate with product and engineering teams to provide expert guidance on regulatory requirements...Blockchain- ...transactional, AI, and digital asset matters. The firm operates at the intersection of traditional finance and emerging markets built on blockchain, AI, and on‑chain infrastructure, combining Wall Street–caliber regulatory rigor with crypto‑native technical and policy fluency....Blockchain
- ...Process EngineerID10000231DepartmentInformation TechnologyOur team is looking for a Senior Process Engineer to support the design, development, and deployment of a smart manufacturing environment. The right candidate will document the as-is processes and where necessary...
$225k - $310k
...private companies. The group is a thought leader in rapidly developing areas of federal tax law, including developments relating to blockchain, AI, and other emerging technologies. Several tax partners teach international, corporate, and blockchain tax classes at Stanford...BlockchainTemporary workWork at officeFlexible hours- ...rewarding environment. VivSoft is a diverse team of strategists, engineers, designers, and creators experienced in building high-... ...factories deliver AI/ML Applications, Data Science Platforms, Blockchain and Microservices for DoD, Healthcare and Civilian Agencies....BlockchainRemote work
$108.32k - $186.05k
OverviewWe are seeking an Applied Mission Engineer to join a multidisciplinary team... ...Technologies: Terrain monitoring tools, smart barriers, and environmental sensors that... ...equity, business considerations, client contract requirements, and candidate qualifications...Full timeContract workTemporary workFor contractorsWork at officeRemote workNight shift- ...and unlock the potential of crypto and blockchain technology. What makes us different? Kraken... ...including the derivatives trading engine, trading APIs and UIs, and the products... ...the prediction markets and event-based contracts product roadmap, functional design and competitive...BlockchainLocal areaRemote work
- A technology services company is seeking a contractor skilled in Xbase++ to facilitate software transitions and maintain code over a 6-month period. The candidate must have a proven ability to work collaboratively with the principal of an acquired company and document ...Contract workFor contractorsImmediate startRemote work
$83k
...publishing platform into one seamless experience, all while keeping an entrepreneurial, build-from-the-ground-up spirit. Our Engineering team runs a structured early-career program designed to grow new engineers into strong cloud practitioners. You'll work across client...Full timeContract workTemporary workFor contractorsWork experience placementInternshipH1bLocal areaFlexible hours- ...productsExpertise in web3 asset classes (e.g. NFTs, smart contracts, and digital currencies)Deep technical... ...topics like payments systems, De-fi, blockchain, web 3.0, and open bankingDemonstrable... ..., Cybersecurity, Electrical/Computer Engineering, Mathematics or related field....BlockchainWork experience placementInternshipLocal area
$85k - $141k
...Clearance Required:Active SecretWhat You Will Do:This role supports advanced cyber financial crime investigations by integrating blockchain analytics, cyber threat intelligence, and financial investigative techniques. The ideal candidate will bring experience analyzing...BlockchainFull timeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Blockchain Smart Contract Engineer (GameFi). Be the first to apply!


