Seeking a Senior/Staff Backend Engineer to design and maintain scalable backend services for DeFi systems, collaborating closely with a crypto-native team.
The Role
We’re looking for a strong Senior or Staff Backend Engineer passionate about solving complex problems with high-performance solutions. You will play a pivotal role in our journey from testnet to mainnet, with significant ownership in all stages from design, development, deployment, and maintenance. You’ll work closely with a highly experienced, crypto-native team to architect and implement performant backend systems.
What You’ll Do- Design, build, and maintain scalable, mission-critical backend services and APIs powering liquid staking, mev infrastructure and other foundational DeFi systems
- Work on high-performance systems that interact with blockchain networks in real-time
- Collaborate with smart contract engineers, frontend engineers, and leadership to ship end-to-end features
- Contribute to technical decisions and engineering culture across the stack, including system architecture and design patterns
- 4-10 years of backend software engineering experience in one of the following: Golang, Rust, C/C++, Python, Java, Node.js
- Experience in designing, developing, and maintaining scalable, high-performance backend systems and public-facing APIs
- Experience in managing and optimizing databases like PostgreSQL to ensure data integrity, enhance performance, and achieve scalability
- Excellent communication and collaboration skills
- Strong sense of ownership and a passion for driving complex technical decisions
- Ability to move fast and ship software to production with rapid iteration
- Academic background from a top-tier university and/or experience at a well-regarded technology company is a strong plus.
Nice to Haves
- Experience in building backend systems interacting with blockchains
- Experience designing and developing liquid staking solutions, dexes and/or mev infra in production
- Knowledge of blockchain infrastructure, validator clients and p2p networking
- Deep knowledge of DeFi legos
- Work at the frontier of crypto and DeFi infrastructure
- Join a tight-knit, low-ego team with deep technical chops
- Competitive compensation, bonus and token upside
- Fully remote, flexible work culture
Similar Jobs
Big Data • Fintech • Mobile • Payments • Financial Services
The Senior Staff Software Engineer will architect Affirm's lakehouse analytics platform, lead data governance efforts, mentor engineers, and collaborate across teams to optimize data solutions using Snowflake and other big data tools.
Top Skills:
Apache IcebergDbtPythonSnowflakeSparkSQLTerraform
Software • Virtual Reality
The Senior/Staff Backend Engineer will design scalable backend systems for creator monetization, ensuring transaction integrity and compliance while improving operational resilience and mentoring others.
Top Skills:
AWSCi/CdDockerMongoDBMySQLNode.jsRedisTypescript
Blockchain • Payments • Software • Cryptocurrency
The Senior Backend Payments Engineer builds and owns critical payment systems using TypeScript, ensuring reliability and correctness while leading architectural decisions and enhancing engineering quality within the team.
Top Skills:
Node.jsTypescript
What you need to know about the Boston Tech Scene
Boston is a powerhouse for technology innovation thanks to world-class research universities like MIT and Harvard and a robust pipeline of venture capital investment. Host to the first telephone call and one of the first general-purpose computers ever put into use, Boston is now a hub for biotechnology, robotics and artificial intelligence — though it’s also home to several B2B software giants. So it’s no surprise that the city consistently ranks among the greatest startup ecosystems in the world.
Key Facts About Boston Tech
- Number of Tech Workers: 269,000; 9.4% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Thermo Fisher Scientific, Toast, Klaviyo, HubSpot, DraftKings
- Key Industries: Artificial intelligence, biotechnology, robotics, software, aerospace
- Funding Landscape: $15.7 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Summit Partners, Volition Capital, Bain Capital Ventures, MassVentures, Highland Capital Partners
- Research Centers and Universities: MIT, Harvard University, Boston College, Tufts University, Boston University, Northeastern University, Smithsonian Astrophysical Observatory, National Bureau of Economic Research, Broad Institute, Lowell Center for Space Science & Technology, National Emerging Infectious Diseases Laboratories



