Senior Software Engineer (m/f/d)
Core
Build a full-stack SDK and embeddable widgets to deliver live sports data, odds, and content to partner products.
Role type
Senior full-stack SDK engineer (JavaScript/TypeScript)
Builds
SDKs, embeddable widgets, and API integrations for sports data partners
Domain
Sports technology and iGaming
Deliverable
production ML models | product features
Required skills
JavaScript, TypeScript, DOM manipulation, modern bundling (Vite, Rollup, esbuild), REST/WebSocket/SSE integration, AI coding agent workflows, CSS layout
Preferred skills
Real-time/high-frequency data experience, testing (Vitest, Playwright), performance optimization, CI/CD, AWS
Technologies
TypeScript, Vite, Rollup, esbuild, Vitest, Playwright, AWS
Responsibilities
Extend SDK architecture with new modules and TypeScript definitions; build responsive and accessible embeddable widgets; integrate internal and partner APIs with robust error handling; implement AI-augmented engineering practices; maintain developer documentation and examples
Seniority
Senior, hands-on IC