# Senior Backend Engineer (Go)

> Globaldev Group · Poland (Remote) · Full-time · Posted 2026-08-27

**Workplace:** remote

**Department:** Dream Team

## Description

We are building the next generation of our Demand-Side Platform (DSP), enabling advertisers to access premium digital inventory through high-performance programmatic technology.

Our bidder is at the heart of the platform, making real-time auction decisions and powering global advertising campaigns. We are looking for a Senior Backend Engineer (Go) to focus on platform performance, scalability, and new product capabilities in a high-load environment.

### Requirements 

-   Strong background and solid experience in backend software development with Go;
-   Deep understanding of distributed systems and microservice architectures;
-   Hands-on experience building and operating high-performance, low-latency backend services;
-   Proven ability to analyze system bottlenecks and resolve complex scalability challenges;
-   Ability to work independently and collaborate effectively with Product and engineering teams;
-   Curiosity to understand not only how systems work, but also the business problems they solve.

### Will be a plus 

-   Experience with AdTech or Programmatic Advertising landscape (DSPs, SSPs, exchanges);
-   Understanding of auction mechanics and large-scale decisioning systems;
-   Experience with Google Cloud Platform (GCP), Kubernetes, and cloud-native environments;
-   Familiarity with data-intensive applications, analytics platforms, and large-scale aggregations;
-   Understanding of Machine Learning concepts and production ML integrations.

### Responsibilities

-   Design, develop, and maintain high-performance backend services in Go;
-   Analyze and optimize distributed systems and microservice-based architectures;
-   Work alongside Data Engineering and Machine Learning teams to integrate data-driven capabilities into bidder workflows;
-   Collaborate closely with Product Managers to translate business needs into scalable technical solutions;
-   Write high-quality, maintainable code, participate in code reviews, and contribute to engineering best practices;
-   Oversee features from concept to production, identifying and resolving complex performance issues.

### What we offer 

-   22 paid vacation days per year;
-   10 paid sick leave days per year;
-   Paid public holidays;
-   English coverage: client-sponsored group classes and GD English Speaking Club;
-   Help and support from our caring HR team;
-   Continuous professional growth and collaboration with talented colleagues;
-   Competitive compensation for your efforts.

## Apply

[Apply at Globaldev Group](https://apply.workable.com/globaldevgroup/j/01F27BD7ED/apply)

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