Do you want to work for an International Service Delivery Center in Spain as a Lead Rust Engineer?
Join ERNI to build reliable, scalable software for lab solutions that make a real impact on patients. We’re looking for a hands-on Lead Rust Engineer to set the technical direction of a cross-functional team and drive high-quality delivery.
The adecuado candidate is an experienced Rust software engineer with a proven track record of leading technical initiatives in complex software environments. Bachelor’s degree (or equivalent) in software/electrical engineering or a related field.
Strong, hands-on Rust development experience (preferably more than 4 years) with deep understanding of core Rust concepts (ownership, borrowing, lifetimes) and asynchronous programming (async/await).
Proficiency with Rust libraries/frameworks (Tokio, Actix-web, Rocket, Serde, SQL), and Foreign-Function Interfaces.
Experience with Linux containers (Docker, Kubernetes) and basic scripting.
RabbitMQ), event-driven architecture, event stores, event sourcing, and actor models.




Exposure to AI-enabled software development practices and modern cloud-native architectures.
Familiar with Domain-Driven-Design (DDD), Test-Driven Development (TDD) and Behavior-Driven Development (BDD).
English fluent.
SAFe/Agile experience is essential.
Background in regulated domains (medical devices)
React and automated UI testing experience
German language skills
Design, build and maintain Rust services and FFI integrations.
Oversee deployments on Docker/Kubernetes.
Promote code reviews, automated tests and CI/CD.
Support planning, estimation and prioritization.
Work with Product, QA, DevOps and Architects.
Communicate technical concepts clearly in Agile/SAFe ceremonies.

What if the project ends?
We work on a wide variety of projects, technologies, and sectors, allowing you to keep growing in different environments. If a project ends or you feel ready for a new challenge, we’ll find another one that aligns with your pro

📌 Tech Support Lead (España)
🏢 ERNI Spain
📍 España