Senior Backend Engineer (Rust)

RingCentral; Valencia; Presencial; EUR 70.000 - 100.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Life assurance and private medical保险

Competitive salary

Growth opportunities

Diversity and inclusion

Descripción de la vacante

RingCentral seeks a Senior Backend Engineer (Rust) to design, implement, and maintain high‑load microservices within a distributed system. You will work independently or with a project team to build scalable APIs, improve reliability, and ensure security across services.

The role requires strong Rust experience, Kubernetes familiarity, and a passion for testing in Agile environments. You’ll collaborate with internal and external systems, use gRPC, MongoDB, Kafka, Postgres, and GitLab CI/CD, and

Formación

• 4+ years of backend development experience with Rust.
• 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.

Responsabilidades

• 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.

Conocimientos

Rust

Backend dev

Kubernetes

Distributed systems

Concurrency/Async

Architectural patterns

DevOps

Unix

Testing

Agile

Quick learner

Teamwork

English B2+

Herramientas

gRPC

MongoDB

Kafka

Postgres

GitLab CI/CD

Descripción del empleo

Say hello to possibilities.
It’s not every day that you consider starting a new career.

We’re RingCentral, and we’re happy that someone as talented as you is considering this role.

First, a little about us, we’re the $2 billion global leader in cloud-based communications and collaboration software.

The company delivers a powerful platform that integrates seamlessly with leading business applications, enabling organizations to collaborate without boundaries.

We are fundamentally changing the nature of human interaction giving people the freedom to connect powerfully and personally from anywhere, at any time, on any device.

This is where you and your skills come in. We are looking for strong Senior Backend Engineer (Rust).

About the Product:

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.

Skills & Requirements:

• 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.

What We Offer:

• Opportunity to work on a rapidly growing flagship product
• Well‑coordinated professional team
• Life assurance and private medical insurance
• Competitive salary
• Great opportunities for self‑realization, professional and career growth
• RingCentral is deeply committed to equality and values a diverse workforce.
• We welcome individuals from all backgrounds and walks of life to join us. Regardless of your profile, personal circumstances, or unique characteristics, you belong here.