Join to apply for the Senior Software Engineer, Onchain role at Gemini Join to apply for the Senior Software Engineer, Onchain role at Gemini Get AI-powered advice on this job and more exclusive features. About The Company

Gemini is a global crypto and Web3 platform founded by Cameron and Tyler Winklevoss in 2014, offering a wide range of simple, reliable, and secure crypto products and services to individuals and institutions in over 70 countries. Our mission is to unlock the next era of financial, creative, and personal freedom by providing trusted access to the decentralized future. We envision a world where crypto reshapes the global financial system, internet, and money to create greater choice, independence, and opportunity for all — bridging traditional finance with the emerging cryptoeconomy in a way that is more open, fair, and secure. About The Company

Gemini is a global crypto and Web3 platform founded by Cameron and Tyler Winklevoss in 2014, offering a wide range of simple, reliable, and secure crypto products and services to individuals and institutions in over 70 countries. Our mission is to unlock the next era of financial, creative, and personal freedom by providing trusted access to the decentralized future. We envision a world where crypto reshapes the global financial system, internet, and money to create greater choice, independence, and opportunity for all — bridging traditional finance with the emerging cryptoeconomy in a way that is more open, fair, and secure.

The Department: Onchain

Our team’s mission is to enable Gemini’s internal and external users to seamlessly interact with blockchain networks in a stable, secure, straightforward way. The Onchain group builds Gemini’s onramps to the blockchain “from CSS to ECDSA.” Our teams are solving problems across the entire crypto product user journey, including the user experience of crypto transfers, custody and staking down to the lowest levels of blockchain protocols and cryptographic signing algorithms. Our systems facilitate on-chain transactions for billions of USD worth of digital assets using state-of-the-art technology and security. We have openings across many of our teams, including Asset Transfers, Staking, Cloud Wallets, Protocols, Signing, and Blockchain Infrastructure. The teams are small, capable, agile, and have extensive ownership of the systems and solutions. We are continually growing, solving unique problems, and discovering new opportunities.

The Role: Senior Software Engineer

As a Senior Software Engineer in the Onchain domain, you will work with talented engineers to enhance and expand the features of our blockchain-based products and the supporting platforms, including the Staking, Transfers, and Custody products. You will participate in solutioning for new features and products, helping to drive innovation to bring new value to users. You will contribute to the technical direction and engineering culture within your product team, leveling-up junior engineers in the process. You will also help drive operational excellence in our systems and processes. Our goal is to design, develop, deploy, and support user-facing distributed systems that serve millions of users, with a focus on safety, security, and user experience. We believe in fixing what's broken, automating wherever possible, and constantly improving our processes.

This role is required to be in person twice a week at either our Seattle, WA or New York City, NY office.

Responsibilities

Participate in the design, development, and deployment of new features for your team Research and integrate new blockchain technologies, concepts, and solutions Contribute to the high availability, reliability, and security of our systems Participate in code reviews, mentor junior engineers, and share best practices Stay up-to-date with emerging trends and technologies in the crypto and blockchain space

Minimum Qualifications

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field 6+ years of experience in software development with typed languages such as: Scala, Java or C# C++ Proven track record of developing and maintaining large-scale, distributed systems Experience with agile development methodologies and a commitment to following best practices in code health, testing, and maintainability Excellent communication and teamwork abilities Strong problem-solving skills and the ability to work under pressure Familiarity with cloud technologies and microservices architecture

Preferred Qualifications

Experience in the crypto or fintech industry Understanding of blockchain technologies and crypto wallets Leadership experience or a strong interest in mentoring junior team members

It Pays to Work Here

The Compensation & Benefits Package For This Role Includes

Competitive starting salary A discretionary annual bonus Long-term incentive in the form of a new hire equity grant Comprehensive health plans 401K with company matching Paid Parental Leave Flexible time off

Salary Range : The base salary range for this role is between $140,000 - $200,000 in the State of New York, the State of California and the State of Washington. This range is not inclusive of our discretionary bonus or equity package. When determining a candidate’s compensation, we consider a number of factors including skillset, experience, job scope, and current market data.

In the United States, employees within the New York, Seattle, and Miami metropolitan areas are expected to work from the designated office twice a week, unless there is a job-specific requirement to be in the office every workday. We believe our hybrid approach for those near our NYC, Seattle, and Miami offices increases productivity through more in-person collaboration where possible. Employees outside of these areas are considered part of our remote-first workforce.

At Gemini, we strive to build diverse teams that reflect the people we want to empower through our products, and we are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status. Equal Opportunity is the Law, and Gemini is proud to be an equal opportunity workplace. If you have a specific need that requires accommodation, please let a member of the People Team know. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Referrals increase your chances of interviewing at Gemini by 2x Get notified about new Senior Software Engineer jobs in Seattle, WA . Senior Developer Events Manager, Google Cloud Senior SWE – Front End – Budget Specialization Bellevue, WA $124,900.00-$228,900.00 2 weeks ago Sr. Software Engineer, Workday HCM (Hybrid - Seattle, WA) Senior Software Engineer - Customer Care Seattle, WA $135,000.00-$246,500.00 2 days ago Bellevue, WA $204,000.00-$259,000.00 2 weeks ago Seattle, WA $151,300.00-$261,500.00 1 week ago Senior Staff Software Engineer - Core HR Product Seattle, WA $248,000.00-$349,000.00 6 days ago Kirkland, WA $248,000.00-$349,000.00 6 days ago Senior Avionics Software Engineer - New Shepard Seattle, WA $157,053.75-$239,127.00 1 week ago Senior Technical Sourcer - Software Engineering (Contract) Sr Software Development Engineer, Global Realty Technology Bellevue, WA $151,300.00-$261,500.00 2 weeks ago Seattle, WA $250,000.00-$315,000.00 5 days ago Senior Project Manager, Software Engineer and AI Seattle, WA $163,200.00-$269,300.00 2 weeks ago Senior Software Developer, Sponsored Products Demand Identification and Optimization, Sponsored Products Ads Seattle, WA $151,300.00-$261,500.00 1 week ago Senior Technical Program Manager – Agentic Developer Tools Advocate Redmond, WA $119,800.00-$258,000.00 4 days ago Seattle, WA $212,000.00-$340,000.00 4 days ago Sr. Principal Software Engineer, Last Mile Delivery Tech , Delivery Technology Org (DTO) Seattle, WA $151,300.00-$261,500.00 1 week ago Seattle, WA $128,000.00-$162,500.00 1 day ago Senior Security Engineer, Identity and Access Management, AWS Identity Security Sr. Oracle Partner Solution Architect , AWS Partners - AMER Seattle, WA $138,200.00-$239,000.00 1 week ago SENIOR PRINCIPAL RESEARCH SCIENTIST/ENGINEER Seattle, WA $18,000.00-$228,000.00 5 days ago Senior Photovoltaic Material and Process Development Engineer Seattle, WA $140,959.00-$197,342.25 2 days ago Senior Application Engineering Information Developer and Technical Writer - US Bellevue, WA $105,100.00-$189,200.00 1 week ago Sr. Delivery Consultant - Connect, Amazon Connect Center of Excellence Seattle, WA $138,200.00-$239,000.00 2 weeks ago Senior Software Engineer, Fullstack (Quip) Seattle, WA $184,000.00-$276,100.00 1 month ago Redmond, WA $119,800.00-$258,000.00 6 days ago Redmond, WA $119,800.00-$258,000.00 6 days ago Seattle, WA $148,800.00-$274,600.00 1 week ago Seattle, WA $125,700.00-$334,600.00 2 weeks ago Seattle, WA $145,400.00-$195,000.00 1 month ago Bellevue, WA $125,700.00-$334,600.00 3 days ago Senior Software Engineer, Full Stack, Google Workspace Seattle, WA $166,000.00-$244,000.00 2 weeks ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

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