.Net Developer - Laboratory Simulations

Erni Spain; Madrid; Híbrido; EUR 45.000 - 70.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Certifications covered

Private health insurance

Sick leave coverage

Emotional support

Gym discounts

Flexible remuneration

Referral bonuses

23 vacation days

Language courses

Descripción de la vacante

ERNI Spain en Madrid busca un/a Desarrollador/a .NET para trabajar en simulaciones de laboratorio y flujos de diagnóstico en un proyecto MedTech. Desarrollarás soluciones backend con C# y .NET Core, diseñarás APIs REST y garantizarás pruebas automatizadas y de validación.

Trabajarás en un equipo experto, con mentor y apoyo durante la incorporación, y un modelo de trabajo híbrido con 2 días en la oficina. Se valoran experiencias en Docker, EF, DDD y arquitecturas limpias, así como pruebas con

Formación

• Strong experience developing backend solutions with C# and .NET Core / .NET.
• Solid experience designing and developing REST APIs and working with Entity Framework or Entity Framework Core.
• Hands-on experience with Docker containers, Git and SQL databases.
• Critical thinking, proactivity and willingness to manually test implementations and validate solutions before considering them complete.
• Experience with DDD, Event-Driven Development, Clean Architecture or Gherkin-based testing is highly valued.

Responsabilidades

• Developing new functionalities and maintaining existing .NET simulation solutions for diagnostic workflows and laboratory environments. Creating unit tests and manually validating implementations while documenting your work.
• Collaborating actively with developers, architecture, QA, Product and Scrum roles while critically reviewing AI-assisted code suggestions.

Conocimientos

C# / .NET

REST APIs

Entity Framework / EF Core

Docker

Git

SQL databases

DDD

Event-Driven Development

Clean Architecture

Gherkin testing

Descripción del empleo

.NET Developer - Laboratory Simulations ERNI Spain Madrid, Comunidad de Madrid, Spain

Descripción del trabajo

Can you imagine building software that simulates real-time diagnostic workflows and laboratory environments?

Join our expert team to work on a MedTech sector project, contributing to the development of simulation solutions for diagnostic workflows and laboratory environments. You will apply your knowledge of .NET Core, REST APIs, Entity Framework and Docker to develop and maintain reliable simulation applications and automated testing capabilities.

How do we make this happen?

With people. Besides your team and manager, you will have several support figures like a godparent, who will help you with the practical and administrative aspects of daily life during your first 6 months.

And the second most important person after you, your mentor, who will guide you through your entire onboarding and career at ERNI. You will have regular 1:1 meetings with them, and recurrently, you will work on your development plan to define your short-, medium-, and long-term goals.

What you will bring

• Strong experience developing backend solutions with C# and .NET Core / .NET.
• Solid experience designing and developing REST APIs and working with Entity Framework or Entity Framework Core.
• Hands-on experience with Docker containers, Git and SQL databases.
• Critical thinking, proactivity and willingness to manually test implementations and validate solutions before considering them complete.
• Experience with DDD, Event-Driven Development, Clean Architecture or Gherkin-based testing is highly valued.

You will be responsible for

Developing new functionalities and maintaining existing .NET simulation solutions for diagnostic workflows and laboratory environments. Creating unit tests and manually validating implementations while documenting your work. Collaborating actively with developers, architecture, QA, Product and Scrum roles while critically reviewing AI-assisted code suggestions.

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 will find another one that aligns with your professional development.

Our working model

We ask you to be available for key meetings. Need to leave for a doctor’s appointment or to pick up your child from school? No problem. We trust you to deliver quality work within your 40-hour workweek.

Our model is hybrid: we usually go to the office 2 days a week, though this depends on the project and team, but we love seeing each other's faces; the best stories always happen in the office!

You will also enjoy:

• We cover your certifications and reward technical achievements up to €1,500.
• Private health insurance.
• Full coverage for sick leave
• Free emotional, legal, and family support.
• Gym discounts or sports compensation.
• Flexible remuneration: meals, transport, childcare, etc.
• Referral bonuses: up to €6,000 per candidate and €5,000 per client.
• 23 working days of vacation.
• Free language courses: English, Spanish, Catalan and German.

And the salary?

We will discuss it during the first call. If it is important to you, feel free to ask!