Senior Go Developer

Proxify; Poland; On-site; PLN 233,644 - 318,606; Full time

Benefits offered by this job

On-time monthly payments

24 flex days off per year

Flexible withdrawal options

Job summary

Proxify is seeking a Senior Go Developer to design and implement scalable backend systems. You will work in a high-performance environment, focusing on Golang and microservices. The role offers a balanced work-life with consistent 8-hour days, 24 flex days off annually, and personal matching to exciting projects. Candidates should have a strong background in backend development and experience with modern tools like Docker and Kubernetes. Join us to work on innovative products with a team of growth-oriented professionals.

Qualifications

• 5+ years of professional experience in backend development.
• At least 3 years of focused experience on Golang.
• Deep understanding of Go's concurrency features.
• Experience with Microservices and distributed systems.
• Expertise in building gRPC and RESTful APIs.
• Strong proficiency in PostgreSQL or MySQL.
• Hands-on experience with Docker and Kubernetes.

Responsibilities

• Design and implement scalable, maintainable Go services.
• Audit and optimize code for efficiency.
• Lead peer code reviews and establish standards.
• Work with DevOps to manage deployments.
• Define service interfaces with product teams.

Skills

Backend development

Golang

Microservices design

gRPC and RESTful APIs

PostgreSQL or MySQL

Docker

Kubernetes

Cloud providers (AWS, GCP, Azure)

CI/CD pipelines

OpenTelemetry

Prometheus/Grafana

Intermediate-advanced English

Tools

Docker

Kubernetes

CI/CD tools

Job description

The Role

We are looking for a Senior Go Developer who is a master of building high-performance, concurrent backend systems. In this role, you will join one of Proxify’s high-growth client teams to architect and scale modular services that handle complex business logic at high velocity.

You are a perfect candidate if you are growth-oriented, you love what you do, and you enjoy working on new ideas to develop exciting products.

What we are looking for

• 5+ years of professional experience in backend development, with at least 3 years focused heavily on Golang.
• Deep understanding of Go's concurrency primitives, including race conditions, sync packages, and context management.
• Proven experience designing Microservices and distributed systems using patterns like CQRS or Event Sourcing.
• Expertise in building gRPC and RESTful APIs; experience with Protobuf is a must.
• Strong proficiency in PostgreSQL or MySQL, including query optimization, indexing strategies, and handling migrations.
• Hands-on experience with Docker and Kubernetes. Familiarity with cloud providers (AWS, GCP, or Azure) and CI/CD pipelines.
• Experience implementing logging, tracing (OpenTelemetry), and monitoring (Prometheus/Grafana).
• Intermediate-advanced English level.
• Located in CET timezone (+/- 3 hours), we are unable to consider applications from candidates in other time zones.

Nice-to-have

• Experience with message brokers like Kafka or RabbitMQ.
• Familiarity with NoSQL databases like Redis or MongoDB.

Responsibilities

• Design and implement scalable, maintainable Go services from scratch or enhance existing modular systems.
• Audit and optimize code for CPU and memory efficiency, ensuring low-latency response times.
• Lead peer code reviews and establish coding standards to ensure high-quality, idiomatic Go code.
• Work with DevOps to manage containerized deployments and ensure services are resilient in production.
• Partner with Product and Frontend teams to define clear service interfaces and data contracts.

What we offer

Get paid, not played

No more unreliable clients. Enjoy on-time monthly payments with flexible withdrawal options.

Predictable project hours

Enjoy a harmonious work-life balance with consistent 8-hour working days with clients.

Flex days, so you can recharge

Enjoy up to 24 flex days off per year without losing pay, for full-time positions found through Proxify.

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One seamless process, multiple opportunities

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Compensation

Enjoy the same pay, every month with positions landed through Proxify.