Hybrid Lead Rust Engineer: MedTech & Distributed Systems

ERNI; Madrid; Híbrido; EUR 90.000 - 140.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Certifications reimbursement

Private health insurance

Travel insurance

Additional day off per month

Emotional and legal support

Gym discounts

Flexible remuneration

Referral bonuses

23 vacation days

Language courses

Descripción de la vacante

ERNI is hiring a Lead Rust Engineer in Spain to steer the technical direction of a cross-functional team in the medtech domain. You will design, build and scale Rust services, ensure robust asynchronous processing and guide delivery with best practices.

You will lead by example, mentor engineers, promote CI/CD, and collaborate with Product, QA, DevOps and Architects to solve complex problems and deliver high-quality software.

Formación

• Bachelor’s degree (or equivalent) in software/electrical engineering or a related field.
• Strong Rust development experience (≥4 years) with ownership, borrowing, lifetimes, async/await.
• Proficiency with Rust libraries/frameworks (Tokio, Actix-web, Rocket, Serde, SQL) and FFI.
• Experience with Linux containers (Docker, Kubernetes) and basic scripting.
• Experience with message brokers (RabbitMQ), event-driven architecture, event stores, event sourcing, actors.
• Experience with applying design patterns relevant for distributed systems.
• Exposure to AI-enabled software development practices and modern cloud-native architectures.
• Familiar with DDD, TDD and BDD.
• Fluent English.
• SAFe/Agile experience is essential.

Responsabilidades

• Define and communicate the team’s technical vision and architecture.
• Convert business needs into scalable, secure solutions.
• Design, build and maintain Rust services.
• Lead async/concurrent development (Tokio, Serde, Actix, etc.).
• Oversee deployments on Docker/Kubernetes.
• Promote code reviews, automated tests and CI/CD.
• Apply DDD, TDD/BDD and best practices for distributed systems.
• Design reliable messaging and event-driven patterns.
• Mentor engineers and remove technical blockers.
• Foster a collaborative, inclusive team culture.
• Support planning, estimation and prioritization.
• Work with Product, QA, DevOps and Architects.
• Coordinate technical dependencies across teams.
• Communicate technical concepts clearly in Agile/SAFe ceremonies.

Conocimientos

Rust

Async programming

Linux containers

Docker

Kubernetes

Event-driven

DDD/TDD/BDD

SAFe/Agile

English

Code reviews/CI-CD

Educación

Bachelor's degree in software/electrical engineering or related field

Herramientas

Tokio

Actix-web

Rocket

Serde

SQL

Docker

Kubernetes

FFI

RabbitMQ

Descripción del empleo

ERNI is hiring a Lead Rust Engineer in Spain to steer the technical direction of a cross-functional team in the medtech domain. You will design, build and scale Rust services, ensure robust asynchronous processing and guide delivery with best practices.

You will lead by example, mentor engineers, promote CI/CD, and collaborate with Product, QA, DevOps and Architects to solve complex problems and deliver high-quality software.