Senior Go Backend Engineer - Microservices, High-Load

Bonapolia; Warszawa; Remote; PLN 180,000 - 300,000; Full time

Job summary

Bonapolia is looking for a Senior Go Developer to join a data-collection platform spanning worker applications, back office, and backend services for a global mobility and urban services project.

You will work with Go, SQL, Redis, Docker, Kubernetes and AWS to design microservices, enable observability, handle multi-country campaigns and data workflows. Start ASAP; preliminary 3 months with potential extension; CET time zone, Poland-based/remote.

Qualifications

• 5+ years of commercial backend engineering experience in high-load environments.
• Advanced Go expertise.
• Strong SQL skills: schema design, replication, partitioning, sharding, and query optimisation.
• In-depth Redis knowledge and efficient use in high-load systems.
• Docker, CI/CD, Kubernetes or equivalents, and cloud infrastructure such as AWS.
• Synchronous and asynchronous inter-service communication patterns.
• Microservice architecture, client-server interaction design, and observability: metrics, logging, dashboards, and tracing.

Responsibilities

• Develop backend services for orders, multi-country campaigns, task templates, and pull-based task queues.
• Build submission workflows for media uploads, metadata, versioned storage, and audit trails.
• Implement automated quality control, duplicate detection, consensus workflows, and review flows.
• Develop payment, consent, data retention, and record-erasure functionality.
• Build dataset export capabilities and integrations with consumer applications, CRM, payout, and LLM providers.

Skills

Go

SQL

Redis

CI/CD

Observability

Microservices

Cloud AWS

Tools

Docker

Kubernetes

AWS

Job description

Bonapolia is looking for a Senior Go Developer to join a data-collection platform spanning worker applications, back office, and backend services for a global mobility and urban services project.

You will work with Go, SQL, Redis, Docker, Kubernetes and AWS to design microservices, enable observability, handle multi-country campaigns and data workflows. Start ASAP; preliminary 3 months with potential extension; CET time zone, Poland-based/remote.