Data Engineer

ERNI Spain; Madrid; Presencial; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A prominent software engineering company in Madrid is seeking a Data Engineer to enhance customer data infrastructure. You will be responsible for optimizing data flows and ensuring data quality. The ideal candidate has at least three years of experience, strong knowledge in ETL pipelines, and is proficient in SQL and cloud services. This role includes attractive benefits like private health insurance, gym discounts, and a relocation bonus.

Servicios

Private health and travel insurance

Full coverage for sick leave + 1 extra day off per month

Free emotional, legal, and family support

Snacks, fruit, coffee, and tea at the office

Monthly team lunches paid by the company

Gym discounts + sports compensation

Relocation bonus (up to €2,000)

Flexible benefits: meals, transport, childcare, etc.

Referral bonuses: up to €6,000 per candidate and €5,000 per client

Remote work compensation: hardware + home office expenses

23 working days of vacation

Free language courses: English, Spanish, and German

Formación

• Minimum 3 years of tangible experience as a Data Engineer.
• Strong knowledge of ETL pipelines and data engineering best practices.
• Hands-on expertise with cloud data services (AWS, Azure, Google Cloud).
• Solid knowledge of SQL & NoSQL databases (Snowflake / Databricks preferred).
• Proven ability to design and optimize big-data pipelines and architectures.
• Strong analytical skills, including work with unstructured datasets.
• Familiarity with workflow orchestration tools.
• Proficiency in Python or Scala.
• Excellent communication and organizational skills.
• Fluent English (spoken & written).

Responsabilidades

• Designing, building, installing, testing, and maintaining highly scalable data management systems.
• Optimizing data architectures, flows, and datasets to ensure efficiency and reliability.
• Working with cloud providers (AWS, Google Cloud, Azure).
• Integrating and re-engineering emerging data-management and software-engineering technologies.
• Ensuring solutions meet business requirements and industry best practices.
• Defining and documenting standardized processes for data mining, modeling, and production.
• Collaborating closely with data scientists, analysts, and IT teams.
• Using scripting languages (Python, Scala) and SQL to stitch systems together.
• Recommending improvements to increase data reliability, efficiency, and quality.

Conocimientos

ETL pipelines

Cloud data services

SQL databases

NoSQL databases

Python

Scala

Analytical skills

Communication skills

Herramientas

AWS

Google Cloud

Azure

Snowflake

Databricks

Descripción del empleo

ERNI is a Swiss Software Engineering company leader in building complex, customized software solutions. It’s more than 25 years of using technology to have a positive impact on people's lives.

We build digital solutions that connect the physical world (devices & connectivity) with the digital one (software solutions, connected, or consuming their data). Our teams are focused on prioritize the software lifecycle & to ensure that our code is both clean and secure. Our maturity in building high-impact software solutions approaches us whatever industry looking for quality and sophistication (e.g. Gaming, FMCG or Validation & Inspection..).

Our leadership in the Health-Tech (Diagnostic Medical Devices, Pharma, Health Care and more) and in all industries around Smart Devices (Robots, Cars, 3D Printers, Machinery), in a powerful combination with the way we growth people, let us create a growing, learning and challenging set up for ERNIans.

Can you imagine shaping the future of data infrastructure for global projects? 📊☁️

This could be the opportunity you’ve been waiting for.

At ERNI , we’re looking for a Data Engineer to evolve customer data infrastructure, optimize data flows, and guarantee data availability and quality. You’ll partner closely with data scientists and analysts to ensure a consistent, scalable data delivery architecture across multiple projects. 🧬🚀

At ERNI, you're part of a team, not just a project.

Even when working on-site with our clients, we make sure you stay connected and supported.

How do we ensure that? 🤔

From day one, you will have a mentor with you, who will guide you through your entire onboarding and career at ERNI. You’ll have regular 1 : 1 meetings with them, and recurrently, you’ll work on your development plan to define your short-, medium-, and long-term goals.

What will you do?

• Designing, building, installing, testing, and maintaining highly scalable data management systems.
• Optimizing data architectures, flows, and datasets to ensure efficiency and reliability.
• Working with cloud providers (AWS, Google Cloud, Azure).
• Integrating and re-engineering emerging data-management and software-engineering technologies.
• Ensuring solutions meet business requirements and industry best practices.
• Defining and documenting standardized processes for data mining, modeling, and production.
• Collaborating closely with data scientists, analysts, and IT teams to align on project goals.
• Using scripting languages (Python, Scala) and SQL to stitch systems together.
• Recommending improvements to increase data reliability, efficiency, and quality.

What are we looking for?

• ✅ Minimum 3 years of tangible experience as a Data Engineer.
• ✅ Strong knowledge of ETL pipelines and data engineering best practices.
• ✅ Hands-on expertise with cloud data services (AWS, Azure, Google Cloud).
• ✅ Solid knowledge of SQL & NoSQL databases (Snowflake / Databricks preferred).
• ✅ Proven ability to design and optimize big-data pipelines and architectures.
• ✅ Strong analytical skills, including work with unstructured datasets.
• ✅ Familiarity with workflow orchestration tools.
• ✅ Proficiency in Python or Scala.
• ✅ Excellent communication and organizational skills.
• ✅ Fluent English (spoken & written).

What do we offer?

• 🏥 Private health and travel insurance.
• 💯 Full coverage for sick leave + 1 extra day off per month without medical leave.
• 🧘♀️ Free emotional, legal, and family support.
• ☕ Snacks, fruit, coffee, and tea at the office.
• 🍽️ Monthly team lunches paid by the company.
• 🎉 Special days like “churro therapy” or “calamari sandwich day.”
• 🏋️♀️ Gym discounts + sports compensation.
• 🧳 Relocation bonus (up to €2,000).
• 💳 Flexible benefits: meals, transport, childcare, etc.
• 🤝 Referral bonuses: up to €6,000 per candidate and €5,000 per client.
• 🖥️ Remote work compensation: hardware + home office expenses.
• 🌴 23 working days of vacation.
• 🗣️ Free language courses: English, Spanish, and German.

And the salary...

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

WOULD YOU LIKE TO BECOME AN ERNIan? APPLY NOW! 🚀

Also, if you want to know what makes ERNI unique through the eyes of those who know it best 😎 Take a look at this video :

ERNI in One Word - YouTube