Senior Golang Fullstack Backend Architect – Remote, Flexible Days

Proxify; Polska; Remote; PLN 180,000 - 340,000; Full time

Job summary

Proxify is seeking a Senior Golang Developer (Fullstack, Backend-Heavy) to join a high-growth client team. You will architect and scale microservices in Go, while also delivering clean frontend interfaces using TypeScript with React or Vue.

You will push for low latency, high performance and engage in end-to-end delivery from backend to frontend. This role requires 5+ years of software engineering with strong Go mastery, experience with HTTP frameworks or gRPC, and a modern frontend stack.

Qualifications

• 5+ years of software engineering experience, with Go proficiency.
• Proven microservices experience using HTTP frameworks or gRPC/Protobuf.
• Frontend experience with TypeScript and React.js or Vue.js.
• Relational DB expertise, preferably PostgreSQL, with query optimization.
• Experience with message brokers like Kafka, RabbitMQ, or Redis.
• Dockerized services and Kubernetes deployments in cloud environments.
• Strict testing mindset with go test and integration tests.

Responsibilities

• Design, implement, and maintain high-performance Go backends and frontend interfaces.
• Profile and optimize Go applications for minimal memory use and ultra-low latency.
• Design RESTful or gRPC APIs for microservice communication.
• Conduct peer code reviews and promote clean code, SOLID principles.
• Collaborate with DevOps to build automated test and deployment pipelines.

Skills

Go (Golang)

Frontend development

Testing & debugging

Systems thinking

Tools

Gin

Echo

Chi

gRPC

Protocol Buffers

TypeScript

React.js

Vue.js

PostgreSQL

Kafka

RabbitMQ

Redis

Docker

Kubernetes

pprof

go test

Terraform

Bicep

Job description

Proxify is seeking a Senior Golang Developer (Fullstack, Backend-Heavy) to join a high-growth client team. You will architect and scale microservices in Go, while also delivering clean frontend interfaces using TypeScript with React or Vue.

You will push for low latency, high performance and engage in end-to-end delivery from backend to frontend. This role requires 5+ years of software engineering with strong Go mastery, experience with HTTP frameworks or gRPC, and a modern frontend stack.