Backend Developer (Machine Learning)


Signaturit is an electronic trust service provider that offers innovative solutions in the field of electronic signatures, certified electronic delivery and electronic identification. With thousands of customers in more than 40 countries, companies that use our services improve efficiency by streamlining their daily, internal and third-party transactions.

We are currently looking for a Machine learning Developer to help us deliver the leading technology to close contracts and maximize platform performance.

Job responsibilities

  • Develop new backend features
  • Build reusable code and libraries for future use
  • Analyzing and defining Machine Learning and Data Science opportunities
  • Understanding and monitoring our production data
  • Defining and implementing Machine Learning and Data Science projects
  • Investigating state of the art Machine Learning and Data Science technologies and techniques for our projects

Job requirements

  • Experience in Machine Learning technologies
  • Understanding and experience in Python, Unit and integration tests
  • Experience and interest in Natural Language Processing (Document Clustering, Recommender Systems, Contextual Understanding…)
  • Experience and a solid understanding of core concepts with GIT
  • Experience developing internal and external APIs
  • Working proficiency English

Why work at Signaturit?

Share your culture with us

Be part of our international team, enjoy the experience of working in a multicultural environment and make some new friends!


Grow with us

Enjoy, learn and feel proud of your work when achieving your goals. Dare to take on new challenges and grow professionally along with the rest of the team.

Enjoy life in Barcelona

Our headquarters are located in one of the most dynamic and innovative cities in the world, where you will find a very active and stimulating entrepreneurial environment.


Flexible working hours

Some of us work better before the first coffee in the morning, others are night owls who are more productive after sunset. Choose what works best for you.


Open holiday policy

Coordinate with your team to plan and enjoy your holidays in your favorite season of the year.


Free snacks and coffee

Take a break during your workday, have a coffee, some healthy fruit or a chocolate cookie.

Let's grow and build something that matters, together.

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