Python Backend Developer

Barcelona/Sant Cugat Professional

At ERNI we are looking for a Python Backend Developer to work for one of our customers from the MedTech industry.

You will join an engineering team responsible for building a complex, high- scale, real- time automation system, working closely with our client. We are looking for a developer with strong practical experience, and the drive and enthusiasm to succeed in a demanding and professional team environment.

About the position


• Take responsibility for the quality of what the team creates, helping to establish good practices.
• Weight in on technical decisions, facilitating decision making.
• Design and implement the features required.
• Deliver code and supporting documentation of the highest quality through good design, attention to detail and system testing on a timely basis.
• Work with skilled colleagues that are committed to delivering the best products possible.
• Work in an agile environment.
• Share knowledge and help colleagues both inside and outside of your team.
• Ensure our systems perform, and are reliable, scalable and secure.


  • 3 years of experience developing with Python 3.x.
  • Hands on experience with AsyncIO.
  • Be experienced with GIT.
  • Good level of English (at least a First Level).


  • Permanent contract.
  • Hybrid working model, between 4-6 days from office per month.
  • Home Office monthly expenses compensation + extend working set up (ergonomic chair, 2 screens…).
  • Self-managed flexible working hours 40h/week +/- 10%.
  • Friday intensive shift.
  • Private medical insurance for you and a competitive flat race price for your relatives.
  • 100% salary coverage for sick leave.
  • Free language courses: English, Spanish, German.
  • Gym funding.
  • Transportation bonus for non-Barcelona/Madrid city working locations.
  • Re-allocation funding from 1.000€ to 2.000€ depending on the source country.
  • Flexible payroll.
  • Candidates referral program bonus from 1.000€ to 3.000€ depending on the candidate seniority level.
  • Business opportunity referral program bonus from 500€ to 5.000€ depending on the opportunity size and customer.
  • Learning Paths and Technical Coaches in our main Expertise Areas: DevOps, Agile, QA, Cloud, Al, Data, Software Development.
  • Paid certifications in our Expertise Areas: DevOps, Agile, QA, Cloud, Al, Data, Software Development.
  • Rewarded certifications from 200€ to 1.400€ per certification depending on the certification subject level, in addition to the paid exam.
  • On-line and on-demand paid trainings in platforms such as Pluralsight or Udemy on our Expertise Areas.
  • Events paid under request for topics related to our Learning Paths.
  • Internal technical trainings done by our Subject Matter Experts.
  • Internal Soft-Skills trainings with external trainers as main part of our learning curriculum.

About the recruiter

Mendes Gonçalves Verónica (ERNI)

Email: [email protected]

Trust, Passion, Responsibility and Independence

About us

ERNI was founded in 1994 in Switzerland to develop innovative software for international companies and small to medium­sized enterprises. Today, the ERNI Group has more than 800 employees at 15 locations in 7 countries and continues to grow. Interested?

Sounds interesting?
Apply now!