Data Engineer

Job description

Looking for a company that challenges you every day?

At ERNI, you will have the opportunity to develop customized software solutions that have an actual impact on people life’s and on the society. Therefore, you will be dealing with concepts like sophistication, quality, complexity and/or regulations.

Our leadership in the Health-Tech (Diagnostic Medical Devices, Pharma, Health Care…) 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.

We build digital solutions that connect the physical world (devices & connectivity) with the digital one (software solutions embedded, connected, or consuming their data). You will be part of teams prioritizing the software lifecycle & ensuring 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..).

If this sounds interesting for you and you are ready to boost your skills as Data Engineer? Join our project in the pharma sector to work on the development of ETL pipelines, and giving the team your specialized support on writing unit tests.

How ERNI cares about YOU 

📚 Paid and rewarded certifications: you will be able to learn new technologies to develop as a professional in the areas that interest you most (such as: Agile, DevOps, Cloud, QA, etc.) and be rewarded from 200€ to 1.400€ per certification, in addition to the paid exam. 

🏆High Value Training: after a year at ERNI, you will have the opportunity to enroll on +500€ Executive courses, Masters or Postgraduates. 80% of the total amount will be covered by the company. 

👌Hybrid working model: at ERNI we believe in the importance of building strong relationships with our colleagues, projects and customers. We believe that building these relationships is much more effective when done in person

🏠 Home Office: you will receive an extra monthly compensation to cover your teleworking expenses, as well as any necessary equipment to be comfortable doing your job. 

🌍Far Home Office: you can extend your holidays and work remotely from any European country or Spanish city up to 5 weeks per year. 

💫Flexible working shift*: you will enjoy a Friday intensive shift and a self-managed flexible working hours. 

🤝Permanent contract: there is always a project for you to keep working with us, you will always find a project that fits your expectations in our people allocation meetings. 

🚀Challenging projects: ERNI is dedicated to develop high-quality software in complex technical environments such as pharmaceutics, biotechnology, robotics and 4.0 industry. With us, you will have the chance to participate in a variety of technical challenging projects amongst passionate and skilled colleagues. 

Proximity and support: from the first day at ERNI, you will be guided by a Mentor and a People Development team that will make sure you have the right tools to develop and give you opportunities to grow in a project or to switch to a new one. 

👂 Communication: you will find transparency, honesty, and open communication all over the organization through a breakfast with our MD and a monthly session to be updated on what’s going on at ERNI. 

🏅 Promotions & Recognition: from the very first day, we offer you a way to learn and develop yourself in our company. All efforts are always recognized and appreciated by your colleagues and superiors which makes feel satisfied with your own achievements.

🎉 5 and 10 years at ERNI: we would want to celebrate two important milestones on your ERNI journey, your 5th and 10th anniversary with a celebration where all your colleagues will share some words of thanks. On the 5th anniversary, you will receive a special package at home, a restaurant voucher for two, and 3,000€ on your monthly payroll. For the 10th anniversary, you will receive 7,000€ on your monthly payroll, a special package at home and a gateway for two. 

💭 Free languages courses: learn German and Spanish or improve your English skills with our external teachers in small groups once per week. 

🩺 Private medical insurance: we will offer you a private medical insurance for you and a 100% salary coverage on sickness leave. 

💰 Flexible compensation: you will be able to dedicate part of your gross salary to different options such as transportation bonus, ticket restaurant, kindergarten bonus and to also to be able to add a family member into your own insurance plan. 

🤸‍♀️Gym Funding: ERNI bets on a healthy lifestyle, for that reason, we offer you special discounts on fitness facilities. 

✈️ Re-allocation funding: if you are coming from abroad, we will help to become a part of our company with a relocation package bonus from 1.000€ to 2.000€. 

🤑 Referral program: you will receive an extra bonus with our “Candidate’s referral program” from 2.000€ to 6.000€ depending on the candidate seniority level; and an extra bonus, also with our “Business opportunity referral program” from 500€ to 5.000€ depending on the opportunity size and customer. 

🕵️‍♂️ Life support: to strengthen our commitment to conciliation and willingness of being close in your day-to-day life and important moments. We provide you a set of services and benefits, free of charge for, to assist you and your family in legal consultation, personal assistance, etc. 

💃 Events: we do believe in the importance of meeting our colleagues in an informal and natural environment to build connections and foster trust so that we feel like home. Leisure events, Christmas dinner and summer party are waiting for you!


To be a best fit for this project you will need:

  • ETL development experience.
  • Experienced in writing Unit and integration test cases.
  • Experienced to perform code review.
  • Solid knowledge of Python programming.
  • Worked with pytest, boto3 library.
  • Hands on experience with AWS Services.
  • Experience working with Spark (Pyspark), PostgreSQL, Git.
  • Familiar with Jira, Confluence.

You will be responsible for:

  • Restructure & improve the existing ETL pipeline & develop new ETL pipeline.
  • Writing of Unit Test according best practices Writing of Acceptance (Integration) test.
  • Writing of System Life Cycle Documentation.
  • Deploy of ETL pipeline to QA and PROD.
  • Perform Code reviews.
  • Drive the tasks Independently.

Are you still curious? Discover what it is to become part of ERNI:

Careers at ERNI | Work with Us (


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