ppDo 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 the medtech domain that makes 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. /p pThe idóneo candidate is an experienced Rust software engineer with a proven track record of leading technical initiatives in complex software environments. You enjoy solving challenging technical problems while empowering others to perform at their best and lead by example, encourage open communication, and create an environment where engineers can grow. /p h3What You Will Bring /h3 ul liBachelor’s degree (or equivalent) in software/electrical engineering or a related field. /li liStrong, hands‑on Rust development experience (preferably more than 4 years) with deep understanding of core Rust concepts such as ownership, borrowing, lifetimes, and asynchronous programming (async/await). /li liProficiency with Rust libraries/frameworks such as Tokio, Actix‑web, Rocket, Serde, SQL, and Foreign‑Function Interfaces. /li liExperience with Linux containers (Docker, Kubernetes) and basic scripting. /li liExperience with message brokers (e.g., RabbitMQ), event‑driven architecture, event stores, event sourcing, and actor models. /li liExperience applying design patterns relevant for distributed systems. /li liExposure to AI‑enabled software development practices and modern cloud‑native architectures. /li liFamiliarity with Domain‑Driven Design (DDD), Test‑Driven Development (TDD), and Behavior‑Driven Development (BDD). /li liFluent in English. /li liSAFe/Agile experience is essential.



/li /ul h3Nice To Have /h3 ul liBackground in regulated domains /li liReact and automated UI testing experience /li liGerman language skills /li liISAQB or similar architecture qualification /li /ul h3You Will Be Responsible For /h3 ul liDefine and communicate the team’s technical vision and architecture. /li liConvert business needs into scalable, secure solutions. /li liDesign, build, and maintain Rust services. /li liLead asynchronous and concurrent development (Tokio, Serde, Actix, etc.). /li liOversee deployments on Docker and Kubernetes. /li liPromote code reviews, automated tests, and CI/CD. /li liApply DDD, TDD/BDD and best practices for distributed systems. /li liDesign reliable messaging and event‑driven patterns. /li liMentor engineers and remove technical blockers. /li liFoster a collaborative, inclusive team culture. /li liSupport planning, estimation, and prioritization. /li liWork with Product, QA, DevOps, and Architects. /li liCoordinate technical dependencies across teams. /li liCommunicate technical concepts clearly in Agile and SAFe ceremonies. /li /ul h3What If the Project Ends? /h3 pWe 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 professional development.



/p h3Our Working Model /h3 pWe ask you to be available for key meetings. If you need leave for a doctor’s appointment or to pick up your child from school, we trust you to deliver quality work within a 40‑hour workweek. We work hybrid: we usually go to the office two days a week, but we value collaboration and in‑person interactions. /p h3Benefits /h3 ul liWe cover your certifications and reward technical achievements up to €1,400. /li liPrivate health and travel insurance. /li liFull coverage for sick leave and an extra day off per month without medical leave. /li liFree emotional, legal, and family support. /li liGym discounts and sports compensation. /li liFlexible remuneration for meals, transport, childcare, etc. /li liReferral bonuses up to €6,000 per candidate and €5,000 per client. /li li23 working days of vacation. /li liFree language courses (English, Spanish, Catalan, and German). /li /ul h3Salary /h3 pWe will discuss compensation during the first call. If it is important to you, feel free to ask. /p h3About ERNI /h3 pERNI is a Swiss Software Engineering company with more than 25 years of experience building complex, customized software solutions. We build digital solutions that connect the physical world (devices connectivity) with the digital one (software solutions, connected, or consuming their data). Our teams prioritize the software lifecycle and ensure that our code is both clean and secure. Our maturity in building high‑impact software solutions welcomes any industry seeking quality and sophistication, including Health‑Tech, Smart Devices, and more. The culture at ERNI supports growth, learning, and challenging projects. /p /p #J-18808-Ljbffr

📌 Lead Rust Engineer (Barcelona)
🏢 Erni
📍 Barcelona