Skip to content
Ether.FiEther.Fi

Senior Full Stack Software Engineer

Senior full stack engineer owning end-to-end delivery of user-facing features like on-chain portfolio reporting, corporate cards, Dapp interfaces, and banking transfers for a crypto neobank. Requires 5+ years experience shipping products with real users; web3 experience a plus.

About the job

Responsibilities

  • Own feature delivery end to end, working on core backend and front-end components
  • Work with designers to define scope and technical breakdown for new features
  • Work alongside other engineers to ship high quality code and ensure engineering excellence
  • Engage with core business metrics such as user adoption, revenue figures and error rates

Requirements

  • Strong fundamentals in software engineering and problem solving
  • Shipped impressive products with thousands of real users
  • 5+ years of professional coding experience
  • Drive, willingness to work hard and go the extra mile

Nice-to-Haves

  • Experience in web3

Perks and Benefits

  • Competitive salary, performance-based incentives, and token allocation grant
  • Opportunity to work on multi-billion dollar products as part of a small team
  • Health, dental, and vision insurance plans
  • Global team with opportunity for travel and working out of our 3 offices around the world
  • 4 weeks work from anywhere
  • Exciting company events and team-building off-sites

Skills

JavaScript, React, Node.js, TypeScript, Web3, Solidity, Ethereum, Defi, Postgres, AWS

Typeface

Typeface

Bellevue, WA

Senior Software Engineer
$160k+/yrHybrid8+ YOEFullstack Engineering

Build end-to-end web applications and cloud services for generative AI products, collaborating across product, design, marketing, and data science. The role requires a bachelor's degree and 8+ years of backend development experience, with expertise in cloud platforms, databases, and modern programming languages.

Shield AI

Shield AI

Boston, MA
Senior Software Engineer, Autonomy Capabilities – Maritime
$160k+/yrOn-site10+ YOEFullstack Engineering

Develop and deploy maritime autonomy software for USVs, UUVs, and cooperating UAVs, including motion planning, localization, safe behaviors, and multi-agent coordination. The role requires substantial robotics experience, C++ and Python proficiency, simulation expertise, and eligibility for a SECRET clearance.

Hinge Health

Hinge Health

San Francisco, CA

Senior Software Engineer - Full Stack
$158k+/yrHybrid5+ YOEFullstack Engineering

Build and scale backend-heavy full-stack referral products, including incentive mechanics, referral flows, personalization, and AI-enabled features. The role requires a bachelor’s degree, at least 3 years of professional software development experience, and strong backend API ownership with React or React Native experience.

Sprinter Health

Sprinter Health

San Francisco, CA
Partner Engineering - Senior Software Engineer, Lead
$163k+/yrHybrid2+ YOEFullstack Engineering

Build backend and full-stack systems that turn healthcare partner requirements into scalable integrations and platform capabilities. The role requires 2+ years of production experience, project ownership, API or integration experience, and close collaboration across product and operations.

Launchdarkly

Launchdarkly

United States

Senior Full Stack Engineer, Enterprise, Feature Management
$163k+/yrRemote6+ YOEFullstack Engineering

Build and operate enterprise-scale LaunchDarkly features across Go backends and TypeScript/React frontends, addressing governance, performance, APIs, resilience, and infrastructure management. Requires 6+ years of software engineering experience, strong full-stack ability, enterprise product experience, and customer-facing communication skills.