We are currently looking for an experience Principal Engineer to join us on a contract basis.
This is a hybrid position and will require 3 days per week on client site in Central London.
Requirements
Role responsibilities:
- Define and drive technical strategy, architecture, and engineering standards across the Personalisation domain
- 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 enhancemen
Who you are:
- 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"
Skills Required
- Strong background in Java
- Strong background in Python
- Experience with large-scale production systems
- Strong experience with Machine Learning systems and collaboration with Data Science teams
- Skilled in system design and architecture to deliver scalable, high-quality solutions
- Experience defining and driving technical strategy, architecture, and engineering standards
- Experience designing and delivering personalization, search, and recommendation systems
- Ability to lead and influence technical decision-making across multiple teams and platforms
- Experience mentoring and supporting senior engineers
- Comfortable working across cross-functional environments with Product, Design, and Data Science stakeholders
- Able to work hybrid with three days per week onsite in Central London
Mindera Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Mindera and has not been reviewed or approved by Mindera.
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Healthcare Strength — Company materials highlight health insurance, medical assistance, and wellbeing programs across locations, with the UK explicitly offering private medical including mental‑health, optical, and dental coverage. Country pages position healthcare as a core element of the package.
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Leave & Time Off Breadth — Paid time off, sick leave, and flexible vacation policies are described as standard, with some locales referencing generous or unlimited PTO. Flexible schedules and remote options further support time away when needed.
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Wellbeing & Lifestyle Benefits — Flexibility, remote/hybrid work, and wellness initiatives (e.g., mental‑health sessions and onsite activities) are emphasized as part of the employee experience. Cultural perks such as team gatherings and trips add lifestyle value.
Mindera Insights
What We Do
At Mindera we craft software with people we love. Software Engineering Applications, including Web and Mobile, are at the core of what we do at Mindera. You get to work with a bunch of great people, where the whole team owns the project together. Our culture reflects our lean and self-organization attitude. We encourage our colleagues to take risks, make decisions, work in a collaborative way and talk to everyone to enhance communication. We partner with our clients, to understand their product and deliver high performance, resilient and scalable software systems that create an impact in their users and businesses across the world Our offices are located in: Portugal | UK | USA | India | Romania | Brazil









