Bullish

Senior Software Engineer (Fullstack)

In short

Senior Software Engineer role at Bullish, owning complex high-traffic production features end to end across web, mobile, and service-layer functionality. The role requires 7-8 years of experience with React, Next.js, Node.js, TypeScript, RESTful APIs, and testing with Playwright and Maestro. It also involves setting technical standards, mentoring engineers, and driving CI/CD, observability, and AI tooling adoption.

Senior Software Engineer
Company: Bullish
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

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