Ava Labs Logo

Ava Labs

Staff Backend Engineer, Institutional Custody

Sorry, this job was removed at 08:15 p.m. (EST) on Tuesday, Dec 09, 2025
Easy Apply
Remote or Hybrid
4 Locations
Easy Apply
Remote or Hybrid
4 Locations

Similar Jobs

11 Minutes Ago
Remote
Canada
219K-296K Annually
Expert/Leader
219K-296K Annually
Expert/Leader
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
Lead the product roadmap for media collaboration, driving cross-functional initiatives and aligning teams on business objectives to create impactful workflows.
Top Skills: Dropbox ReplayMedia Collaboration TechnologiesProduct Management Tools
11 Minutes Ago
Remote
Canada
102K-137K Annually
Mid level
102K-137K Annually
Mid level
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
The role involves leading workforce planning processes, developing dashboards, collaborating with various teams, and driving strategic workforce projects.
Top Skills: Ai ToolsExcelSQLTableauWorkday
11 Minutes Ago
Remote
Canada
120K-162K Annually
Senior level
120K-162K Annually
Senior level
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
The AI Business Analyst will optimize Dropbox's support systems using AI, analyze performance, and guide AI project prioritization to improve customer outcomes.
Top Skills: AICmsKnowledge Management SystemsMachine Learning

Applicant Privacy Notice

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 looking for a Staff Backend Engineer to join our Crypto Custody team. Our team is responsible for designing, developing, and scaling secure, high-performance blockchain and crypto wallet products for Ava Labs and our ecosystem partners. This role is an integral part of our technical leadership group—pioneering cutting-edge solutions, building modular and scalable crypto wallet infrastructures, and ensuring the highest standards of security.

WHAT YOU WILL DO
  • Innovate & Architect:
    • Design, develop, and maintain crypto wallet systems using Golang, ensuring robust support for protocols such as multi-party computation (MPC) and multi-signature (multi-sig) configurations
    • Architect modular, scalable backend systems with an unwavering commitment to security and performance
  • Collaborate Across Teams:
    • Work closely with Partners to optimize configurations and setups for Ava Labs products
    • Provide technical guidance across Business Development, Product, Security, Finance, and Engineering teams
  • Drive Product Advancements:
    • Assess opportunities and recommend solutions tailored to client needs
    • Establish architectures and systems that ensure mass adoption of Ava Labs products while maintaining top-tier security
  • Exhibit Extreme Ownership:
    • Demonstrate an independent, driven mindset that thrives on taking initiative without being micromanaged
    • Take full responsibility for delivering high-quality, secure backend solutions while continuously embracing challenges, learning, and pushing boundaries to drive product excellence
WHAT YOU WILL BRING
  • Technical Expertise:
    • 5+ years of hands-on engineering experience with a strong focus on backend systems
    • Proven track record in building crypto wallets or blockchain-related products 
    • Deep understanding of both UTXO and Account models, state management, and consensus mechanisms
    • Extensive experience in secure coding practices with a very strong understanding of security principles as they apply to blockchain and crypto wallet systems
    • Familiarity with competitive technologies and cloud service setups
  • Leadership & Independence:
    • A self-driven, independent mindset with extreme ownership over your work and outcomes
    • Thrive in an environment where you are empowered to take initiative and work autonomously without being micromanaged
    • Excellent problem-solving skills and a proactive approach to overcoming technical challenges
  • Customer Focus:
    • A user-centric approach to designing and launching high-quality products that fuel the growth of the crypto economy
    • Proven ability to empathize with customer challenges and translate those insights into actionable development priorities
NICE TO HAVE
  • 3+ years of solutions architecture experience
  • Experience with Golang and JavaScript is a plus
  • Experience with multi-party computation (MPC) protocols
  • Hands-on experience with advanced security testing tools and methodologies
  • Expertise in infrastructure engineering, including Kubernetes, CI/CD pipelines, and cloud platforms such as AWS, GCP, or Azure
  • Prior senior-level engineering experience in a blockchain or crypto organization

Salary Range: $185,000 - $219,000

(**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. NYC metro candidates are required to be in office 2-3x/week (with exceptions)). 

#LI-Remote #LI-DS1

WHY AVA LABS?

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.

HQ

Ava Labs New York, New York, USA Office

Located in a contemporary area of New York City, near some of New York's best eateries, bars, and beautiful outdoor spaces along the East River. Tons of great options to hang and grab a bite to eat or a drink with the team.

What you need to know about the NYC Tech Scene

As the undisputed financial capital of the world, New York City is an epicenter of startup funding activity. The city has a thriving fintech scene and is a major player in verticals ranging from AI to biotech, cybersecurity and digital media. It also has universities like NYU, Columbia and Cornell Tech attracting students and researchers from across the globe, providing the ecosystem with a constant influx of world-class talent. And its East Coast location and three international airports make it a perfect spot for European companies establishing a foothold in the United States.

Key Facts About NYC Tech

  • Number of Tech Workers: 549,200; 6% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Capgemini, Bloomberg, IBM, Spotify
  • Key Industries: Artificial intelligence, Fintech
  • Funding Landscape: $25.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Greycroft, Thrive Capital, Union Square Ventures, FirstMark Capital, Tiger Global Management, Tribeca Venture Partners, Insight Partners, Two Sigma Ventures
  • Research Centers and Universities: Columbia University, New York University, Fordham University, CUNY, AI Now Institute, Flatiron Institute, C.N. Yang Institute for Theoretical Physics, NASA Space Radiation Laboratory

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account