Senior Smart Contract Engineer (SVM)
Ellipsis Labs, Inc
Ellipsis Labs is a profitable, venture-backed New York-based startup building sustainable and efficient DeFi protocols on high-throughput decentralized infrastructure. Our long-term goal is to build a better financial system.
Our flagship product, Phoenix Perpetuals, brings professional-grade perpetual futures to Solana. Building on our experience developing efficient markets, Ellipsis Labs also operates SolFi, a proprietary automated market maker that provides efficient liquidity for key trading pairs. Our foundational product, Phoenix Legacy, is a limit order book on the Solana blockchain that established our expertise in operating high-performance markets. Combined, these products have facilitated over $285B in trading volume across Solana markets.
The Opportunity
- Develop and maintain critical smart contracts for the SVM, along with the appropriate monitoring systems
Required
- Experience building, deploying, and maintaining SVM smart contracts in production, with and without Anchor
- Experience working with auditors
- Deep understanding of Solana and low-level SVM concepts
- A demonstrated track record of high agency, willingness to dive into unfamiliar technical and non-technical areas, and a team-first attitude
- Passion for decentralized finance
- Experience with cloud infrastructure, preferably AWS
- Experience in quant trading or DeFi
$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...SeniorFull timeContract workRemote workHome office$290k - $325k
...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...SeniorFull timeContract workFor contractorsRemote workHome officeVisa sponsorship$175k - $225k
Join us as a Smart Contract Developer at Sorella Labs, where you will be responsible for developing and maintaining smart contracts that power our cutting-edge decentralized trading systems. This role is perfect for those with deep expertise in Solidity and a passion for...SuggestedFull timeContract workWork at officeRemote work- ...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...SuggestedRemote 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....SuggestedContract work
- Rain is hiring a Senior Product Manager to own the onchain surface—the blockchain layer that Rain depends on. You will lead end-to-end work from smart contracts to settlement, and partner with engineering, security, compliance, legal, and fintech collaborators to deliver...Senior
- Rain is hiring a Senior Product Manager to own the onchain surface—smart contracts, chain coverage, settlement, and related infrastructure. You will work with engineering, security, compliance, legal, and fintech partners to ensure fast, secure, and scalable blockchain...Senior
- Buro Happold is seeking a Senior Smart Buildings Consultant to join our Digital Advisory Team in the United States. You will lead strategy, business case development, procurement, and delivery of digital and smart building programs for diverse clients. You will guide initiatives...Senior
- ...inventory and audience extension. You will build relationships with top marketers and agencies, plan territory growth, and integrate our Smart TV platform into media mixes. Travel may be required. The role requires a strong background in TV and digital advertising, including...Senior
$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 include conducting manual code reviews of Solidity and Rust contracts, writing comprehensive...SeniorRemote jobContract work- SigIntZero is seeking an experienced Senior Smart Contract Auditor to lead end-to-end audit engagements—from scoping and threat modeling to manual review, fuzzing, and final report delivery. You will work directly with protocol teams to identify critical vulnerabilities...SeniorRemote jobFull timeContract work
- AI Digital is seeking a Senior Business Development Leader to drive new opportunities for its Smart Supply offering. You will nurture relationships across media planners, buyers, programmatic and investment teams, and senior leaders, turning market insight into executable...SeniorRemote job
- ...appgate.com. About the Role We're looking for a AI/ML Engineer (Senior/Staff/Principal) - Threat Detection who will design, build,... ...Detection: Production models using Isolation Forest, One-Class SVM, and Autoencoder neural networks to surface behavioral...SeniorFull timeFor contractorsWorldwide
- A leading executive search firm is seeking a Business Development Executive to drive strategic expansion of autonomous infrastructure solutions. This remote role, with a preference for candidates near major cities, requires 5+ years in B2B sales and involves the full sales...SeniorRemote job
$100k - $130k
Shape the future of smart buildings and digital transformation! Buro Happold is currently seeking an experienced Senior Smart Buildings Consultant to join our growing Digital Advisory... ...evaluations, tender management, and contract structuring. Review and assess technical...SeniorContract workSummer workFlexible hours- Legal Kapital in New York seeks an EC/VC & M&A Associate to advise emerging companies, founders, and investors on venture financings, mergers and acquisitions, and general corporate matters, with tax-related transactional support. The role is hybrid and requires an attorney...Senior
- ...compromising on quality Collaborate with our Design and Design Engineering teams to give our customers beautiful, clear and consistent... ...your areas of expertise Champion our design principles like “smart defaults but you decide” and “connected and familiar” You might...SeniorWork at officeRemote work
- Pb Consulting is seeking an Audio-Visual & Collaboration Engineer to design, deploy, and manage advanced meeting spaces and situation rooms. This role combines hardware engineering with cloud collaboration technologies to deliver seamless hybrid communication across the...Contract work
- Job ID: 28999153Reference Number: 26-00725Title: Contract Role Of Data Engineer RemotePosted Date: 2026-08-04Contact: Vishika ChaudharyContact Email... ...be on your W2Experience required- 5+ yearsJob Title: Senior Data Engineer (Snowflake, AWS & DataStage)We are seeking a...Contract workWork at officeRemote work
- ...for global brands, mega-retailers, and distribution partners. Smart Warehouse & Fulfillment Operations: Champion modern distribution... ...LangChain, pandas, pydantic, sklearn, PyTorch), as well as data engineering tools relevant to handling large-scale POS, transactional, and...SeniorFull timeWork experience placementShift work
- ...A leading AI research accelerator is seeking an experienced Software Engineer to evaluate AI-generated code, collaborate on AI-driven solutions, and build verification mechanisms. The role requires a minimum of 10 hours per week and offers a flexible work arrangement....Contract workFor contractorsRemote work10 hours per weekFlexible hours
$162k - $191k
...make processes work for people, companies, and the planet.Senior Applied Value Engineer - Automotive ManufacturingRole DescriptionAs a Senior Applied... ...high-value solutions for OEMs and Tier-1 suppliers.Smart Factory & Assembly Automation: Champion Industry 4.0 initiatives...SeniorFull timeWork experience placementWork at officeLocal areaImmediate startRemote workWorldwideFlexible hoursShift work$210k
...functionally with business partners including engineering, marketing, design, and sales to allow... ...with ability to build relationships at senior management and CXO levels.Strong... ...the world’s top brands pursue a path of smart transformation. Together with our clients...SeniorFull timeTemporary workWork experience placementWork at officeLocal areaRemote workWork from homeFlexible hours$62k - $175.7k
Senior/Principal Medical Editor - FSP (Regulatory Documents)Syneos Health is a leading fully... ...we know that when we bring together smart colleagues from across the world, we can... ...should be construed to create an employment contract. Occasionally, required skills/experiences...SeniorContract workFlexible hours- Lincoln Investment is seeking a Supervising Principal to serve as the Designated Supervisor and oversee the sales activities of Financial Professionals across the country from our Fort Washington, PA-based team. The role requires strong knowledge of FINRA/SEC rules, 3-5...Senior
- A leading communication platform is seeking a Senior Principal Technical Program Manager to lead a portfolio of strategic programs. You will be responsible for orchestrating complex technical strategies, influencing high-level architectural decisions, and mentoring team...Senior
- CCSi in New York seeks a financial services leader to enhance fiscal strategies for human-centered organizations. The role emphasizes collaboration with executive leaders, mentoring staff, and ensuring exceptional client service. Candidates should possess an advanced degree...Senior
- ...distributing intelligence to the world. A1 is building a proactive AI smart assistant for everyday users to bring intelligence to... .... About the Role You will lead hiring across software engineering functions including backend, mobile, desktop, infrastructure, and...SeniorFull time
$155k - $303k
...fusing strategy, consulting and customer experience with agile engineering and problem-solving creativity. United by our core values and... ...products and services their customers truly value.OverviewAs a Senior Principal, you will actively participate in the growth and...Senior$150k - $190k
DescriptionKforce has a client that is seeking a Senior Principal Software Engineer (Delivery & Architecture) in New York, NY.Overview:We are seeking a hands-on Senior Engineer to drive the development of high-impact, large-scale systems. In this role, you will bridge...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Smart Contract Engineer (SVM). Be the first to apply!
- contract developer New York, NY
- remote contract web developer New York, NY
- contract engineer New York, NY
- senior technical analyst New York, NY
- senior associate attorney New York, NY
- senior developer New York, NY
- senior bridge engineer New York, NY
- sr industrial security specialist New York, NY
- IT senior auditor New York, NY
- senior aws cloud engineer New York, NY


