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LUMOS.CODES LTD · Remote · remote

Backend Engineer

Game development crypto

salary not specified

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▮ Summary

LUMOS.CODES LTD is hiring: Backend Engineer (Remote). Department: Game development. Working language: English. The ad does not state a salary; the SpinHire careers directory benchmark for similar roles is €2 800–4 000. Posted 24 Aug 2026, open until 23 Sep 2026.

▮ Description

We are Lumos Codes Blockchain \ AI outsourcing company looking for Go-lang backend engineer for fresh project for our client;
Project is treasury and accounting service for the crypto-casino, responsible for deposit wallet generation, deposits, withdrawals, swaps and in-game balance changes;
Service is built over Fireblocks so previous experience is nice to have and works with EVM \ Solana and Tron chains for reconciliation and sanity checks.
Service is built as integration component for the casino service and follows REST\microservices patterns;

Core responsibilities:

* Cooperating with architect to design the system from scratch following domain and go-lang best-practices
* Cooperating with core team to provide clean integration interface
* Develop maintainable and performant code
* Verify code with unit, functional and E2E tests
* Participate in daily activities to keep project progressing

What we offer:

* No bureaucracy in any aspect of the cooperation
* No "do it nice" specs; the product and lead engineer will help with clarifying and building any project related specs
* Competitive and timely payment

Interview steps:

We have a single 1.5h interview with Tech Lead and that's it

Timeline:

* 3-months project with possibility to work after the release (based on client plans)
* Start date "ASAP", project starts at the begging of the September

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