Senior Software Engineer Core
Ava Labs is a for-profit blockchain technology company that develops and supports Avalanche-based infrastructure, applications, and custom blockchains.
Maintainer signals as of 9/2/2026
Funding history
Investors
About Ava Labs, Inc.
Ava Labs develops software and services for the Avalanche ecosystem, including support for smart contracts, decentralized applications, subnets, APIs, bridges, wallet software, staking, and node operation. Its website highlights Avalanche, AvaCloud, and Core, and describes AvaCloud as a managed service for launching custom blockchains. The company works with organizations seeking scalable blockchain solutions for business, finance, and other real-world applications, while also supporting developers, ecosystem projects, universities, and community participants.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will own backend services that support wallet capabilities such as balances and notifications. You will build distributed, scalable, high-performance APIs; design and deploy secure client-facing UI systems; create developer libraries and SDKs; and collaborate with frontend, design, product, and security specialists to deliver end-to-end solutions.
Requirements
- BS in Computer Science or equivalent experience
- 5+ years of backend development experience
- 3+ years of TypeScript and Node.js experience
- 3+ years of React experience
- Experience with AWS Cloud Stack, including DynamoDB, KMS, SQS, and Lambda
- Passion for blockchain technology and web3
Responsibilities
- Build distributed, scalable, high-performance APIs to support the Core wallet experience
- Design, build, and deploy secure, scalable, maintainable client-facing UI systems
- Provide expertise in user-friendly and visually appealing product UI
- Create developer libraries and SDKs
- Collaborate with frontend engineering, design, product, and security specialists to deliver end-to-end solutions
Benefits
- Token package
- Equity package