Principal Python Engineer
Mindera · Cluj-Napoca, Cluj County, Romania · On-site
Posted Aug 11, 2026
Sign up free: we match you to jobs like this, tailor your application and fill the form. 2 free applications every day.
At Mindera, we believe that software is built by people, for people, with high-performance systems that impact users worldwide. We are looking for a PRINCIPAL PYTHON ENGINEER to join an agile, collaborative team where your voice matters as much as your code.
As an experienced engineer within Mindera you need to have an excellent understanding of how to define and deliver solutions iteratively and collaboratively. You’ll be challenged to solve complex problems and build seamless user interactions to world-class standards. We value empathy, self-organization, and a positive attitude. If you are approachable, communicate clearly, and believe that team fit is just as important as technical expertise, you'll feel right at home here.
At Mindera we encourage the use of AI to assist with coding and related tasks. We find a persons skill in engineering and software craft, has a big impact long term successful delivery, with or without AI. Our goal in the interview process is to understand the candidates knowledge and skill with engineering. If you need to, or plan to use AI, please be transparent with us when you're using it, to avoid issues and misunderstandings that can either: impact your chance of securing the role or impact your success at Mindera.
When you join Mindera we welcome you into a fun and politics-free work culture , built on the principles of lean and self-organisation.
Note: Depending on the project and our clients' needs, you may get the chance to pack your bags and take off every now and then. Typically, we estimate travel time to be between 0% and 15%.
Requirements
HOW YOU’LL MAKE AN IMPACT:
Define and drive technical strategy, architecture, and engineering standards
Design and deliver scalable systems supporting personalisation, search, recommendations, and ML-powered features
Partner closely with Product, Data Science, and Design to deliver customer-centric solutions
Lead and influence technical decision-making across multiple teams and platforms
Mentor and support senior engineers, helping to raise the overall engineering capability
Improve engineering quality, reliability, and productivity through best practices, tooling, and platform enhancements
YOUR SKILLS & EXPERIENCE
An experienced technical leader with a strong background in Java/Python and large-scale production systems
Strong experience working with Machine Learning systems and collaborating with Data Science teams
Skilled in system design and architecture, with the ability to deliver scalable, high-quality solutions
Comfortable working across cross-functional environments with multiple stakeholders
Passionate about growing others and driving engineering excellence
A strong communicator who can influence technical and business decisions at all levels.
We'd love to get to know you better!
Benefits
THE PERKS OF BECOMING A MINDER:
Private medical subscription
Private medical subscription for children
Counseling and psychotherapy…