Ava Labs

Full-stack Engineer

• Design, develop, and maintain crypto wallet systems using TypeScript, Node, REST API, & Go; advance the client application experience.
• Architect modular, scalable backend systems with strong security and performance.
• 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.
• Assess opportunities and recommend solutions tailored to client needs; establish architectures and systems for mass adoption while maintaining security.
• Demonstrate independent initiative and take full responsibility for delivering high-quality, secure backend solutions.

Senior Software Engineer, Institutional Custody

Frontend Engineer

• Architect and develop scalable, reusable cross-platform UI library for iOS and Android
• Develop layouts and components that ensure performant, user-friendly custody wallet experiences
• Implement overall mobile application layouts translating complex requirements into intuitive, secure interfaces
• Create developer libraries and SDKs to support integration and reuse
• Collaborate with frontend engineers, designers, product, and security teams to deliver end-to-end solutions

Senior React Native Engineer

Site Reliability Engineer

• We are seeking a Senior DevSecOps Engineer to work closely with our DevOps team and play a critical role in securing and optimizing our cloud infrastructure. You will work to ensure that security is embedded into every stage of our development and deployment processes.
• This role requires a strong balance of hands-on technical expertise, a proactive security mindset, and the ability to collaborate across teams to build secure, scalable, and reliable systems.
• Design, implement, and continuously improve secure cloud infrastructure in Azure, AWS and GCP
• Apply DevSecOps best practices to CI/CD pipelines, infrastructure as code (Terraform), and containerized workloads (Kubernetes, Docker)
• Lead automation efforts in hardening, access control, monitoring, and threat detection across all environments
• Conduct security assessments, identify vulnerabilities, and implement mitigation strategies
• Ensure compliance with industry standards and best practices for cloud security
• Develop security automation tools to improve efficiency and reduce manual interventions
• Stay ahead of emerging security threats and continuously evaluate new technologies and practices
• Provide strategic guidance on all activities related to infrastructure reliability, scalability and security
• Deep expertise in cloud platforms (AWS, Azure, GCP) with a strong understanding of their unique security models, services, and pitfalls
• Expert-level proficiency in modern DevOps tooling (Terraform, Kubernetes, Docker, CI/CD pipelines)
• Strong background in Linux systems security, including OS-level hardening, patching, and monitoring
• Solid understanding of cloud networking and orchestration across multiple cloud providers
• Experience integrating security testing tools into CI/CD workflows
• Knowledge of network security fundamentals (WAFs, VPNs, IAM, zero trust)
• Ability to collaborate effectively with engineering and product teams, translating security requirements into practical solutions
• Excellent problem-solving and communication skills with a proactive, ownership-driven mindset
• Proven track record of success in rapidly scaling environments
• Experience in development using Python or Go
• Experience with TEEs (SGX, SEV, Nitro) is a plus
• Experience with security compliance frameworks such as SOC 2, ISO 27001, FedRAMP is a plus

Senior DevSecOps Engineer

• Senior Full-Stack Engineer to join our pioneering team building the next generation of native cross-platform institutional digital asset management solutions. In this role, you will architect and develop a scalable, reusable cross-platform UI library that ensures a seamless user experience across mobile, desktop, and web platforms.
• You will implement the overall layouts for our native and web applications, translating complex requirements into visually appealing, intuitive, and secure interfaces.
• Technologies include TypeScript, React, React Native, React Server Components, Figma, Storybook, Signals, Observables, Shadcn, tRPC, Next.js, Drizzle, PNPM, Turborepo, Expo.
• Ship end-to-end features across mobile (React Native/Expo), web (React/Next.js + RSC), and backend (TypeScript/Node)—from design and implementation to telemetry, alerts, and incident response.
• Create reusable UI systems (components, tokens, themes) with Tamagui + Storybook to ensure consistent, accessible UX across iOS, Android, desktop, and web.
• Design secure user journeys for custody: strong authN/Z, role-based approvals, device trust/attestation, secure storage, and safe signing flows.
• Own APIs and data contracts (tRPC/HTTP/GraphQL, WebSockets, webhooks); plan versioning, migrations, and deprecations in a monorepo (Turborepo/PNPM/Bun).
• Raise reliability and performance via profiling, caching, offline/resume strategies, and robust error handling; define SLOs/dashboards for critical paths.
• Drive clarity from ambiguity: translate complex requirements into crisp specs and milestones; proactively identify risks, dependencies, and trade-offs.
• Champion engineering discipline: author ADRs/RFCs, strengthen code review and testing practices, and contribute to paved paths that other teams can adopt.
• Mentor peers through high-signal design reviews, pairing, and actionable feedback that levels up the team.

Senior Software Engineer, Institutional Custody

Senior React Native Engineer

Senior DevSecOps Engineer

Senior Fullstack Engineer, Custody