Senior Software Engineer (Go) - iGaming
Company: block-labs
Location: Portugal (Remote)
Type: Full-time
Remote: Yes
Posted: 2026-06-15
About this role
# About Block Labs
Block Labs is a premier technology studio operating at the bleeding edge of Web3, Artificial Intelligence, and iGaming. We don't just ship features; we engineer high-scale, production-grade platforms that power the next generation of digital products.
We are a collective of senior engineers, product strategists, and builders who refuse to compromise on architecture. Whether we are designing autonomous multi-agent AI systems, building decentralized financial infrastructure, or architecting high-frequency iGaming platforms, our standard is excellence.
We move fast, but we build for the long term. If you are looking to work alongside a team that values deep technical expertise, thoughtful system design, and product ownership, Block Labs is where you belong.
# About The Role
We’re investing in core gaming infrastructure and building a new Go platform from the ground up. You’ll join a small, senior team shipping greenfield backend services that sit at the heart of our gaming products: real-time, transaction-heavy, and tenant-aware from day one.
The work is greenfield, the bar is high, and we’re moving incrementally toward an early MVP. We write production-quality Go, develop contract-first, lean into modern tooling to compress cycle time, and don’t cut corners on the things that matter for a real-money platform: correctness, observability, and security
# Key Responsibilities:
- Design and build the core gameplay runtime in Go: stateless workers that execute one round end to end, from outcome generation through to ledger commit.
- Build a tamper-evident, append-only ledger that records every round, and the outcome
generation layer that feeds it.
- Build the game configuration system (game economics, bet limits, currency mapping) and the simulation and verification tooling that proves game logic before it ever ships to production.
- Build the integration layer between our platform and operator partners, with a clean internal ab...