[MEX] Senior Software Engineer – Go

Softwaremind

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Remote Kraków, Lesser Poland Voivodeship, Poland Full-time Posted 2d ago

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Project – the aim you’ll have

Our client is a global video-game commerce company whose payments and monetization tools are used by leading game studios worldwide. Software Mind is joining the client's engineering team to build a new LiveOps plugin platform in Go, Kafka and Google Cloud, letting internal teams extend LiveOps through a strict plugin interface. You will work in a small Scrum team alongside the client's technical lead.

Role – how you’ll contribute

Design plugin contracts: APIs, lifecycle, versioning and backward compatibility
Build scalable core platform services in Go
Integrate with the Kafka event hub using idempotent processing and safe retries
Implement failure detection, recovery and graceful degradation
Design for multi-tenancy and isolation between tenants and plugins
Deliver the first plugin (gacha / wheel-of-fortune) end to end
Set standards for code review, testing, CI/CD and observability
Mentor mid-level engineers and partner with the client's technical lead

Expectations – the experience you need

5+ years of backend engineering, 3+ years with Go in production
Distributed systems at high scale, including Kafka or a similar streaming platform
Eventual consistency, idempotency, retries and failure recovery in event-driven systems
Strong Go concurrency and performance tuning skills
Experience with multi-tenant systems and tenant isolation
API and contract design with REST and/or gRPC, including versioning
Google Cloud (or another public cloud), PostgreSQL and Redis
Fluent English (B2+)

Additional skills – the edge you have