Principal Engineer

Principal Engineer

Full-Time 140000 - 140000 € / year (est.) No home office possible
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At a Glance

  • Tasks: Lead technical strategy and mentor teams in a dynamic FinTech environment.
  • Company: A scaling B2B FinTech revolutionising credit assessment processes.
  • Benefits: £140,000 salary, equity, 25 days leave, private GP, and more.
  • Other info: Remote-friendly role with opportunities for professional growth and leadership.
  • Why this job: Make a real impact in the financial services sector with innovative technology.
  • Qualifications: Proven experience in senior engineering roles and expertise in Java or Kotlin.

The predicted salary is between 140000 - 140000 € per year.

We are representing a scaling B2B FinTech that provides core decisioning infrastructure for the global financial services sector. Their enterprise SaaS technology enables major lenders to modernise their credit assessment processes, allowing for more efficient deployment of capital to the commercial sector. By integrating sophisticated data layers into traditional banking workflows, they are significantly improving how credit is optimised and distributed to businesses.

We are looking for a product-minded Principal Engineer to serve as the ultimate technical authority and strategic advisor across multiple product squads. Location: Remote-friendly (UK). The team values flexibility, with an expectation to attend high-level strategy meetings occasionally.

Salary & Package: £140,000 + Equity, 25 days leave (plus Bank Holidays), 4x Life Assurance, Private GP, and a comprehensive rewards scheme.

Are you a product-obsessed engineer? We need someone who doesn’t just build to spec, but obsessively focuses on the customer and identifies the right problems to solve to deliver maximum commercial impact. Do you excel at cutting through ambiguity? You should enjoy transforming vague product needs into flexible, extensible architectural solutions that solve real-world industry problems. Are you a veteran engineer who still loves being hands-on? This role requires a technical leader who stays close to the code while guiding high-level strategy and acting as a primary mentor for senior engineers.

The Opportunity: This is a high-visibility leadership role. You’ll be fostering a culture of intellectual curiosity and engineering excellence across several multidisciplinary squads. You will be the bridge between complex product needs and robust, scalable reality—helping the business make it work, then make it beautiful.

What You’ll Be Driving:

  • Technical Governance: Acting as the trusted authority on architecture, ensuring systems are flexible, scalable, and resilient.
  • Platform Evolution: Leading the design of robust functionality, including developer-friendly APIs, intricate domain modeling, and data integrations.
  • Strategic Problem Solving: Identifying cross-cutting technical hurdles and driving the adoption of solutions across the entire engineering organisation.
  • High-Bar Mentorship: Setting the gold standard for collaboration, from technical coaching to providing exceptionally clear documentation and code reviews.
  • Product Collaboration: Working alongside Product Managers to turn business goals into elite-level software.

Your Experience & Expertise:

  • Consistent Senior Leadership: You have a proven track record of continuous experience in a Senior Staff, Principal or Architect capacity.
  • Back-End Mastery: Extensive professional background working with the JVM ecosystem (specifically Java or Kotlin).
  • Modern Web & Orchestration: Ideally you will have proficiency in JavaScript frameworks and experience with workflow engines.
  • Cloud-Native Data: Solid experience architecting on AWS and managing both relational and document-based data stores like Postgres and MongoDB.
  • Delivery Standards: You are a champion of automated testing and deployment pipelines, with deep expertise in TDD and CI/CD workflows.
  • Complex Domains: Ideally, you have navigated the world of SaaS within regulated environments, understanding the nuances of data protection and multi-tenant security.

If you are a product-focused technical leader ready to own the strategy of a disruptive FinTech platform, apply now! (Please note: Applicants must have the right to work in the UK as visa sponsorship is not available at this time).

Principal Engineer employer: TopTek Talent

Join a dynamic and innovative B2B FinTech company that champions flexibility and intellectual curiosity, offering a remote-friendly work environment across the UK. With a competitive salary of £140,000 plus equity, generous leave, and comprehensive benefits including private healthcare, this role as Principal Engineer not only allows you to lead technical strategy but also fosters your growth in a culture that values mentorship and collaboration. Be part of a team that is transforming the financial services sector while enjoying the autonomy and support to drive impactful solutions.

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Contact Detail:

TopTek Talent Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Engineer

Tip Number 1

Network like a pro! Reach out to your connections in the FinTech space and let them know you're on the lookout for a Principal Engineer role. You never know who might have the inside scoop on opportunities or can refer you directly.

Tip Number 2

Show off your skills! Consider building a portfolio of projects that highlight your expertise in back-end development, especially with Java or Kotlin. This will not only demonstrate your technical prowess but also your product-minded approach.

Tip Number 3

Prepare for those interviews! Brush up on your problem-solving skills and be ready to discuss how you've tackled complex technical challenges in the past. Remember, they want someone who can cut through ambiguity and deliver real-world solutions.

Tip Number 4

Apply through our website! We make it easy for you to showcase your passion for engineering excellence and product collaboration. Plus, it’s a great way to get noticed by the hiring team directly!

We think you need these skills to ace Principal Engineer

Technical Authority
Architectural Design
API Development
Domain Modelling
Data Integration
Strategic Problem Solving
Mentorship

Some tips for your application 🫡

Show Your Passion for Product:When writing your application, let your enthusiasm for product development shine through. We want to see how you obsess over customer needs and how you've tackled real-world problems in your previous roles.

Be Clear and Concise:Keep your application straightforward and to the point. We appreciate clarity, so make sure to highlight your key achievements and experiences without unnecessary fluff. Remember, we’re looking for someone who can cut through ambiguity!

Tailor Your Application:Make sure to customise your application to reflect the specific requirements of the Principal Engineer role. Highlight your experience with the JVM ecosystem, cloud-native data, and any relevant SaaS experience to show us you’re the perfect fit.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates about the process. We can’t wait to hear from you!

How to prepare for a job interview at TopTek Talent

Know Your Tech Inside Out

As a Principal Engineer, you’ll need to demonstrate your deep understanding of the JVM ecosystem, especially Java or Kotlin. Brush up on your back-end mastery and be ready to discuss how you've tackled complex technical challenges in previous roles.

Showcase Your Problem-Solving Skills

Prepare examples that highlight your strategic problem-solving abilities. Think about times when you identified cross-cutting technical hurdles and how you drove solutions across teams. This will show your potential employer that you can bridge the gap between product needs and technical execution.

Emphasise Mentorship Experience

This role requires high-bar mentorship, so be ready to talk about your experience coaching other engineers. Share specific instances where you provided clear documentation or conducted code reviews that improved team performance. It’s all about showing you can elevate those around you.

Align with Product Goals

Since collaboration with Product Managers is key, prepare to discuss how you’ve turned business goals into software solutions. Highlight any experience you have working in SaaS environments and how you’ve navigated data protection and multi-tenant security issues. This will demonstrate your product-focused mindset.