[Remote] Sports Trading Systems Engineer

Note: The job is a remote job and is open to candidates in USA. 4C Software builds the technology powering one of the largest sports prediction markets in the world. They are seeking a Sports Trading Systems Engineer to write and maintain code for automated trading systems and contribute to Go services, while working closely with a small team in a fast-paced environment.

Responsibilities

• Write and maintain JavaScript / Node.js code for automated trading systems, background jobs, and market data ingestion
• Contribute to Go services where concurrency and predictable behavior matter
• Rewrite outdated or messy JavaScript services in Go
• Work across multiple repositories communicating via WebSockets, Redis, and HTTP
• Debug real production issues in live systems
• Move fast: build, break, fix, and ship
• Gradually take ownership of small but critical parts of the system

Skills

• Comfortable with JavaScript / Node.js
• Some exposure to Go, or interest in learning it
• Understanding of async code, OOP, and event-driven systems
• Not afraid of messy codebases or unfamiliar repos
• Able to move quickly, ask questions, and take feedback well
• Strong debugging instincts
• Startup, side-project, or self-taught engineering background
• Flexible availability, including occasional nights or weekends
• Betting, trading, or market-related experience
• Experience with real-time systems (WebSockets, Redis, pub/sub)
• Some infrastructure or Linux experience
• Bonus: scraping or automation experience (Playwright, Puppeteer, Selenium)

Benefits

• Equity: Available for the right candidate

Company Overview