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Senior Software Engineer (m/f/d)

Ljubljana, si💼 Full-time🗓 2026-09-17 → 2026-09-26

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

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