Senior Software Engineer, Core

Remote, Remote (Global) +3·Full-time·Added yesterday

Ava Labs

4 open roles

Apply

What they offer

US$158,440 - US$237,660 a year
Gross, as stated in the ad.
Full-time hours
Per the ad.
Fully remote
Per the ad.

What they ask for

Have the right to work in Spain
Ava Labs doesn't mention sponsorship, but this role may fit the Digital nomad visa.
Work in English
English is required, per the ad.
Have 5+ years of experience
Senior-level role.

The role

Looking to join a world-class blockchain development team? Ava Labs makes it simple to deploy high-performance solutions for Web3, led by innovations on Avalanche. The company was founded by Cornell computer scientists, who partnered with Wall Street veterans and early Web3 leaders to execute a promising vision for redefining the way people build permissionless networks. Ava Labs is redefining the way people create value with Web3. Join us as we empower people to easily and freely digitize all the world's assets on one open, programmable blockchain platform.

We are seeking a Senior Software Engineer with experience working with AWS-based backend services. This particular role will be expected to take ownership over Core's backend services, providing various capabilities such as balance and notification services and contributing to the Core browser extension wallet. The Core team is responsible for delivering a best-in-class wallet experience for the Avalanche Ecosystem and beyond.

What you'll do

Build distributed, scalable, and highly performant APIs to support the Core wallet experience.
Design, build, and deploy highly secure, scalable, and maintainable client-facing UI systems.
Provide expertise in building the most user-friendly, visually appealing product UI.
Create developer libraries and SDKs.
Collaborate with cross-functional teams, including frontend engineers, designers, and product and security experts, to deliver end-to-end solutions.

WHAT YOU WILL BRING

(**This is not a guarantee of compensation or salary, a final offer amount may vary based on factors including but not limited to experience and geographic location.)

Requirements

What we're looking for

BS in Computer Science or equivalent experience
5+ years of general backend development experience
3+ years of experience with Typescript/Node.js
3+ years of experience with React
Experience with AWS Cloud Stack (DynamoDB, KMS, SQS, Lambda, etc)
Passion for blockchain technology/web3 and eagerness to consume the latest news and developments

About Ava Labs

Ava Labs is a blockchain technology company founded in 2018 by Cornell University computer science professor Emin Gün Sirer and others. It is best known for creating Avalanche, a high-performance, low-latency blockchain platform designed for decentralized applications and enterprise use cases. The company develops core infrastructure including the AvalancheGo node implementation, the Fortary platform for institutional access, and various developer tools, positioning itself as a key player in the Web3 ecosystem.

Ava Labs has established a presence in Spain, with open roles in engineering and management based in Barcelona. The company is known for its remote-friendly culture and global hiring, making it an attractive option for international professionals in the blockchain space. With a focus on innovation and a collaborative environment, Ava Labs offers opportunities to work on cutting-edge technology alongside a distributed team.

Founded: 2018
Employees: 100–500
Headquarters: New York, USA
In Spain: Barcelona

Good to know if you are moving

Ava Labs is a remote-first company, allowing flexibility for international hires to work from Spain.
The company is a leader in blockchain technology, offering exposure to cutting-edge consensus protocols and decentralized applications.
Barcelona is a growing tech hub in Spain, with a vibrant international community and a high quality of life.
Ava Labs has a strong focus on innovation and research, with opportunities to work on open-source projects like AvalancheGo.
The company provides competitive compensation and benefits, including equity, to attract top global talent.

In their own words

About the company & team

If you've ever thought about joining an early stage Web3 company - this is it! We're a global, world-class team of experts in computer science, economics, finance, marketing, and law with offices in New York City and Miami. We're highly passionate about Web3 and redefining the way people build and use finance and decentralized applications of all kinds. The company received early-stage funding from Andreessen Horowitz, Initialized Capital, and Polychain Capital, with angel investments from Balaji Srinivasan and Naval Ravikant. Join us and be a pioneer in a new technology that will have implications across a range of verticals such as finance, gaming, investing, collectibles, among many others.

Ava Labs is committed to diversity in the workplace and we're proud to be an Equal Opportunity Employer. We do not hire on basis of race, color, religion, creed, gender, national origin, citizenship, age, disability, veteran status, marital status, pregnancy, parental status, sex, gender expression or identity, sexual orientation, or any other basis protected by local, state or federal law. All employment is decided on the basis of qualifications, merit, and business need.

All open roles at Ava Labs