Talentgrator logo
Talentgrator

An international company operating in the iGaming industry, focused on building scalable operational processes and supporting business growth across multiple markets. The company works with high-volume financial flows, payment infrastructure, and partner operations, ensuring stability, security, and efficiency across all internal processes. With a strong focus on risk control, fraud prevention, and operational optimization, the team continuously improves internal systems and business processes.

Senior Golang Developer

Location

Czechia

Posted

2 days ago

Salary

0

Seniority

Senior

Job Description

Senior Golang Developer

Talentgrator

Role Description Lead the design and development of high-performance backend services in Go, ensuring scalability, reliability, and clean architecture. - Drive key architectural decisions within a microservices ecosystem. - Evaluate technology choices and define integration patterns and best practices. - Profile applications, optimize CPU and memory utilization, and fine-tune Go's garbage collector. - Leverage concurrency primitives to achieve maximum performance. - Design efficient data models and optimize complex queries and indexing strategies in PostgreSQL/MySQL. - Ensure high performance under intensive read/write workloads (thousands of QPS). - Build observability into services by implementing metrics, logging, and distributed tracing. - Participate in production incident investigations and perform root cause analysis across application code, networking, and operating system layers. - Conduct thorough code reviews and share technical expertise. - Mentor engineers and promote engineering best practices across the team. - Collaborate closely with DevOps, QA, Product, and other engineering teams to deliver production-ready features quickly, safely, and reliably. Qualifications - 4–5+ years of commercial experience using Go as the primary programming language. - Deep understanding of Go internals, including memory management, scheduler, maps, channels, garbage collection, sync.Pool, and atomic operations. - Proven experience designing, building, and operating large-scale distributed systems and microservices in high-load production environments. - Strong expertise in PostgreSQL or MySQL, including query optimization, indexing strategies, replication, clustering, and resolving lock contention in multi-terabyte databases. - Hands-on experience with messaging platforms such as NATS and Apache Kafka. - Solid understanding of their architectural trade-offs, including latency and persistence. - Solid understanding of Linux internals, networking fundamentals, virtualization, and containerization technologies (Docker/Kubernetes). - Ability to troubleshoot production issues effectively. Benefits - 20 vacation days and 5 family days yearly. - Flexible start to the workday. - Support from a professional corporate coach and psychologist. - Regular internal and external activities, workshops, trips, and corporate events. - Access to our internal knowledge base, meetups, and team-building activities. - Ongoing training in new technologies and continuous professional development support.

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