Senior Software Engineer
Bullish helps you trade cryptocurrencies securely through a regulated exchange that combines traditional order books with automated market making.
Maintainer signals as of 9/2/2026
Funding history
About Bullish
Bullish helps institutional traders execute cryptocurrency transactions through a regulated Gibraltar-licensed platform. You can trade spot assets, access margin funding, and trade perpetual futures with cross-collateralized accounts. The exchange combines traditional central limit order books with automated market making to provide consistent liquidity and tight spreads across market conditions.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will identify architectural gaps, set technical standards, mentor engineers, and own complex features from concept through production. You will build web, mobile, and service-layer functionality, use AI tools to improve workflows, and maintain progressive delivery, CI/CD, observability, performance, reliability, and security.
Requirements
- 7 to 8 years of production software experience
- Experience owning a complex high-traffic production system end to end
- Expertise in React, Next.js, Node.js, TypeScript, RESTful APIs, and content management platforms
- Knowledge of server-side rendering, caching patterns, and Core Web Vitals
- Experience with unit, integration, and end-to-end testing using Playwright and Maestro
- Experience with CI/CD, security practices, feature flags, and telemetry
- Experience with high-volume consumer platforms or media properties
Responsibilities
- Identify architectural gaps and deliver lasting solutions
- Set technical direction, architectural standards, and engineering practices
- Mentor engineers, review code, and share technical context
- Own complex features from concept through production
- Collaborate with product managers and designers on feature scoping
- Build web, mobile, and service-layer functionality
- Build systems with Next.js, React, TypeScript, and backend services
- Use AI tools and develop internal AI tooling
- Champion feature flags, CI/CD pipelines, and production observability