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Senior Backend Engineer (Rust)

Spain Valencia💼 Full-time🗓 2026-03-05 → 2026-07-31

Core

Designing and implementing high-load distributed backend microservices that process large volumes of audio data in real time.

Role type

Senior Backend Engineer (Rust)

Builds

Scalable, reliable communication platform integrating with external business applications

Domain

Telecommunications / Cloud-based communications

Deliverable

production ML models | product features | infrastructure

Required skills

Rust, microservices architecture, high-load distributed systems, gRPC, MongoDB, Kafka, Postgres, Kubernetes, asynchronous programming, stream processing, Unix systems, CI/CD pipelines

Preferred skills

DevOps methodologies, testing and quality engineering, architectural patterns for scalable systems

Technologies

Rust, gRPC, MongoDB, Kafka, Postgres, Kubernetes, GitLab CI/CD

Responsibilities

Design and develop new backend services from concept to production; 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

Seniority

Senior, hands-on IC

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