> Markdown version of [/jobs/ext/3047736-backend-engineer-rust](https://www.wearedevelopers.com/jobs/ext/3047736-backend-engineer-rust). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Backend Engineer (Rust)

- **Company:** Prima
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Artificial Intelligence, Architectural Patterns, Big Data, Unix, Continuous Integration, DevOps, Distributed Systems, PostgreSQL, MongoDB, Scrum Methodology, Concurrency, Backend, Gitlab, Kubernetes, Information Technology, Apache Kafka, Asynchronous Programming, Stream Processing, Grpc, Microservices
- **Published:** September 24, 2026
- **Apply:** https://www.adzuna.es/contact-us.html

## About the Role

+ 4+ years of backend development experience, including strong hands-on experience with Rust
 + Solid experience building microservices in Kubernetes-based infrastructure
 + Strong background in high-load and distributed systems
 + Deep understanding of concurrency, asynchronous programming, and stream processing
 + Experience with architectural patterns for scalable systems
 + Knowledge of DevOps methodologies and tools
 + Experience with Unix systems
 + Passion for testing and quality engineering
 + Experience working in Agile teams (Scrum, Kanban)
 + Ability to quickly learn and adapt to new technologies
 + Strong communication skills and teamwork mindset
 + English level: B2 or higher
We are looking for versatile, enthusiastic engineers who are excited to solve complex backend challenges and contribute to cutting-edge communication technology. If you are passionate about building scalable systems and working in a collaborative environment, we'd love to hear from you.

## Description

We develop a high-load distributed system that processes large volumes of audio data in real time, leveraging AI and telecommunications technologies. Our platform is designed for scalability, reliability, and seamless integration with external services.
As a Senior Backend Engineer, you will:

 + Design, implement, and support backend microservices within a high-load distributed system (independently or as part of a project team)
 + Process large volumes of data and build efficient, scalable APIs
 + Improve reliability, scalability, and security of existing microservices
 + Create technical specifications for new features and system improvements
 + Integrate services with internal teams and external systems
 + Contribute to the development and adoption of internal tools and infrastructure that support the development lifecycle
 + Design and develop new backend services from concept to production, including architecture definition, implementation and ongoing maintenance.
Languages and Technologies:

 + Code is written in Rust. We actively use gRPC, Mongodb, Kafka, Postgres, CI/CD in Gitlab


## Related Videos

- [Exploring the Power of gRPC-Gateway for Writing RESTful Services](https://www.wearedevelopers.com/videos/2072-exploring-the-power-of-grpc-gateway-for-writing-restful-services)
- [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security)
- [Shifting Stress to Progress— Understanding DevOps to do DevOps Better](https://www.wearedevelopers.com/videos/268-shifting-stress-to-progress-understanding-devops-to-do-devops-better)
- [Get ready to Rustle](https://www.wearedevelopers.com/videos/698-get-ready-to-rustle)
- [Rust Beyond Systems: Revolutionizing Web Development](https://www.wearedevelopers.com/videos/1111-rust-beyond-systems-revolutionizing-web-development)
- [Boosting OpenSearch Performance: gRPC Search in Action](https://www.wearedevelopers.com/videos/1964-boosting-opensearch-performance-grpc-search-in-action)

## Related Articles

- [Building AI Solutions with Rust and Docker](https://www.wearedevelopers.com/magazine/494-building-ai-solutions-with-rust-and-docker)
- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)
- [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers)
- [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development)