Smart Contract Engineer
BSX
DeFi Trading Engineer
In this role, you will work closely with other engineers to build an integrated DeFi trading experience. If you enjoy technical challenges and solving problems, building useful applications that scale, and working remotely in a fast paced start-up environment, then we hope you consider applying.
Role
Build secure smart contract protocols and relevant backend services for the decentralized derivatives and spot exchange
Maintain a high bar for coding excellence and a passion for design and architecture
Qualifications
Required Experience
- Highly proficient with Solidity
- Deep understanding of DeFi and smart contract concepts
- At least 1 year of Solidity development experience, having deployed smart contracts on mainnet in a production setting
- At least 1 year of backend development experience
- Track record building and deploying products from scratch
Bonus
- Experience using Amazon Web Services, MongoDB and Redis
- Competitive programming background
- ...To build the next generation of lending and borrowing systems, the full-time remote Smart Contract Engineer will design, implement, and maintain secure Solidity smart contracts while collaborating with cross-functional teams to enhance protocol capabilities. Key responsibilities...SuggestedFull timeContract workRemote work
$226k - $282k
...Uniswap, you become part of a team that's reshaping the way value flows on the internet. We are looking for an experienced smart contract engineer to help us build the next generation of the Uniswap Protocol. You will be responsible for implementing and designing smart...SuggestedFull timeContract workRemote workHome office- ...Enhancements AI-driven pricing, verifiable queries, and privacy-preserving proof mechanisms. Role Overview We're seeking a Smart Contract Engineer (EVM-focused) to work across Semiotic Labs' product suite. You will design and implement smart contracts, build scalable...SuggestedContract workRemote work
- ...have facilitated over $285B in trading volume across Solana markets. The Opportunity Ellipsis Labs is seeking an SVM Smart Contract Engineer to join our team. In this role, you will: ~ Develop and maintain critical smart contracts for the SVM, along with the...SuggestedContract work
$120k - $220k
...ether.fi . Position Overview: We’re looking for engineers who want to build&ship , not just fork&integrate. People who... ...the real world use cases Designing and deploying Solidity smart contracts for staking, vaults, restaking strategies, and DeFi credit card...SuggestedContract work- ...access to digital ownership for developers globally. As an engineer at Witness, you'll play a critical role in building out our... ...with the potential to work on things like indexers, databases, smart contracts, cryptography, and APIs all operating at a global scale....Contract workWork experience placementRemote workFlexible hours
$150k - $250k
...transparency. All roles are in the Ellipsis Labs office in New York City. The Opportunity Ellipsis Labs is seeking an SVM Smart Contract Engineer to join our team. In this role, you will: ~ Develop and maintain critical smart contracts for the SVM, along with the...Contract workWork at office- ...Plume Engineer Plume is a public, EVM-compatible blockchain built for Real World Assets (RWAs). We go beyond tokenization — enabling... ...will work closely with the CTO to deploy core EVM (Solidity) smart contracts for Plume and support our ecosystem. Overall...Contract workRemote work
- ...Nouvells is hiring a Senior Smart Contract Engineer to lead the development of secure, scalable smart contracts for a fractional real estate platform. Fully remote, with full-time, part-time, or contract options. Key responsibilities Lead smart contract architecture and...Full timeContract workPart timeRemote work
- ...believe in bringing DeFi and digital assets to the mainstream, consider building your career at Paxos Labs. We're hiring a Smart Contract Engineer to help scale Paxos Labs's DeFi protocol infrastructure capabilities. Who we're looking for The smart contract team...Contract workRemote work
- ...Smart Contract Engineer AnChain.AI is seeking a skilled Smart Contract Engineer to join our mission-driven team in San Jose, CA. This role is ideal for a developer with a deep interest in blockchain technologies and smart contracts, who is motivated to grow into a smart...Contract work
- ...Smart Contract Engineer New York, New York, United States About the Job Our client is building essential zk-rollup infrastructure for Ethereum. Their work is at the cutting edge of cryptography and blockchain technology. They are building the first live oracle...Contract workNight shift
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$180k - $250k
...Category Labs (formerly known as Monad Labs) is a team of systems engineers and researchers on a mission to design and build at the... ...developed in the open. The Role Category Labs is looking for a Smart Contract Engineer to join the core engineering team to build at the...Full timeContract workWork at officeFlexible hours- ...Job Description Job Description We are looking for an exceptional Remote Smart Contract Engineer for one of our clients. Our client is building an app that is the best place to save and spend your dollars. They combine high-yield savings with rewarded spending in...Remote jobContract work
- ...Job Description Job Description Hiring a web3 developer who is experienced with writing smart contracts in solidity for Ethereum. Must also have familiarity with NFTs and current NFT trends. Responsibilities Handling the entire web3 portion of our site...Contract work
- ...Stripe, and Visa as founding partners. We are still very early, and the engineers joining now will shape both the product and the company. About the Role We’re looking for a Smart Contract Engineer to help build the on-chain and off-chain infrastructure behind...Full timeContract work
- ...Smart Contracts Developer Liquidswap by Pontem Network is the leading DEX/AMM in the Move ecosystem. In addition to the DEX, Pontem... ...Russia. We are looking for an experienced smart contract engineer who will be responsible for designing our smart contracts, implementing...Contract workRemote work
- ...blockchain deployment. The ideal candidate has strong Rust or Go skills, plus Python and Solidity, and a solid understanding of smart contracts, EVM architecture, rollups, and transaction processing within blockchain infrastructure. #J-18808-Ljbffr The Bitcoin Street...Contract work
- ...infrastructure company building dependable systems for production onchain applications. We are hiring a Senior Solidity Smart Contract Developer to join our engineering team directly. You will work on Nodveta's own blockchain infrastructure, smart contracts, protocol...Full timeContract workRemote work
$250k
...every rate lock we ship. You'll own the Solidity / Anchor contracts that secure FX hedges from 3 hours to 180 days, ship audits, and... ...~ Design the cross-chain settlement path with our protocol engineer. ~ Write the test suite, hardhat / foundry + property-based...Contract workWork at office- Job-ID32833186Reference26-02630Job Title: (CW Functional ECU and Smart Security Design Engineer)About Kyyba:Founded in 1998 and headquartered in Farmington Hills, MI, Kyyba has a global presence delivering high-quality resources and top-notch recruiting services, enabling...
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...CANDIDATES MUST BE SERVING PERMANENTLY IN THE TITLE OF MECHANICAL ENGINEER OR BE REACHABLE ON THE MECHANICAL ENGINEER CIVIL SERVICE LIST... ...Streets (OLS) is seeking a Mechanical Engineer to serve as a Contract Engineer within Furniture and Operations. Furniture and Operations...Full timeContract workFor contractorsWork at officeRemote workShift work2 days per week- ...Contract Core Network Engineer 4G/5G Core Network — 3GPP EVONA · United States (Remote — Eastern/Central time zone preferred) Open hourly rate 6-month initial contract (potential to extend or convert to hire) Remote, Eastern or Central time zone preferred...Hourly payContract workImmediate startRemote work
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$124.73k - $187.05k
...of borders, critical infrastructure, and smart cities. The company combines the patented... ...).Echodyne is seeking a Senior Component Engineer to join our fast-growing team. ROLE OVERVIEWComponent... ...productsExperience working with contract manufacturers, distributors, and global...Full timeContract workTemporary work$65 - $85 per hour
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Senior Contracts Administrator - Construction/Engineering Location: Tampa, FL - Midtown area Work Schedule: 4 days onsite / 1 day remote Contract: 6 months with... ...with Contract Lifecycle Management systems; SMART by GEP experience is a plus. Important Candidate Profile...Contract workFor contractorsWork at officeRemote work- ...Job title: Contract Engineer – FEED and EPC roll over for regasification plant in Egypt Sector: Oil & Gas Starting date: 15/05/2026 Duration: 6 Months Location: Based in Paris / Possible travel : Cairo, Egypt, London, UK, 1 time a month) Status: Resident...Full timeContract workFor contractorsLocal area
- ...Job Title: DLP Engineer Job Location: Raritan, NJ 08869 (Onsite from day one) Job Duration: 6+ months Minimum years of experience required: 5+ years Type of Hire: w2 contract JOB DETAILS: Key Responsibilities Insider Risk...Contract workTemporary work
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