Lead Configuration Engineer

Lead Configuration Engineer

Temporary 60000 - 80000 £ / year (est.) Home office (partial)
Stealth Startup

At a Glance

  • Tasks: Lead the development of a fintech platform, driving technical direction and building features end to end.
  • Company: Join an innovative B2B fintech startup transforming credit management in the UK and Europe.
  • Benefits: Competitive pay, potential for permanent role with equity, and flexible working arrangements.
  • Other info: Dynamic startup environment with opportunities for growth and influence.
  • Why this job: Be at the forefront of fintech innovation and make a real impact on the industry.
  • Qualifications: 8+ years in production engineering, strong backend skills, and experience with TypeScript.

The predicted salary is between 60000 - 80000 £ per year.

This is initially a rolling contract engagement. For the right person, there is a potential path to a permanent role with equity.

About the company

We're an early-stage B2B fintech building verification and credit management infrastructure for the UK and European markets. Our platform replaces a slow, manual onboarding process with an automated workflow that brings together company, credit, banking, and compliance data into a single credit decision.

About the role

We're looking for a senior engineer to take ownership of the platform and drive it forward, working directly with the founder. This is a hands-on, full-stack role weighted heavily toward the backend, building on an established codebase rather than starting from scratch. There is a lot still to build. The core platform is taking shape, and the roadmap ahead is substantial, spanning deeper verification and fraud tooling, post-onboarding monitoring, ERP integrations, and new markets. You'd be central to building it.

What you'll do

  • Own the technical direction and architecture of the platform and ship features end to end
  • Build and maintain integrations with external data providers, handling inconsistent formats, rate limits, and failures
  • Build new product features end to end, from the backend through to the interface
  • Ensure the platform handles sensitive data securely and in line with GDPR and other regulatory requirements
  • Keep the codebase clean, typed, and well-tested as it grows

What we're looking for

  • 8+ years of production engineering experience, with deep backend expertise and full-stack capability
  • Strong command of TypeScript and relational databases (schema design, transactions, migrations)
  • A track record of integrating third-party APIs in production and handling the messiness that comes with them
  • Comfort working independently and making sound architectural decisions with minimal oversight
  • Experience reading and extending a large, well-structured codebase

Nice to have

  • Background in fintech, regtech, or compliance
  • Experience with Open Banking, credit data, or company registry integrations
  • Early-stage or founding engineering experience

Details

  • Stack: TypeScript, PostgreSQL, serverless infrastructure
  • Competitive hourly or day rate, depending on experience
  • Start: immediate

Lead Configuration Engineer employer: Stealth Startup

As an early-stage B2B fintech, we offer a dynamic and innovative work environment where you can take ownership of your projects and directly influence the platform's development. Our culture fosters collaboration and creativity, providing ample opportunities for professional growth and the potential for a permanent role with equity. Located in the heart of the UK fintech scene, you'll be part of a forward-thinking team dedicated to transforming credit management infrastructure.

Stealth Startup

Contact Details:

Stealth Startup Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Lead Configuration 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 opportunities. A personal recommendation can go a long way in landing that dream role.

Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your past projects, especially those related to backend development and integrations. This gives potential employers a taste of what you can bring to the table.

Tip Number 3

Prepare for interviews by brushing up on your technical knowledge and problem-solving skills. Be ready to discuss your experience with TypeScript and relational databases, as well as how you've tackled challenges in previous roles.

Tip Number 4

Don't forget to apply through our website! We love seeing candidates who are genuinely interested in joining our team. Plus, it makes it easier for us to keep track of your application and get back to you quickly.

We think you need these skills to ace Lead Configuration Engineer

Backend Development
Full-Stack Development
TypeScript
Relational Databases
API Integration
Architectural Decision-Making
Codebase Management

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experience mentioned in the job description. Highlight your backend expertise and any relevant fintech experience to catch our eye!

Craft a Compelling Cover Letter:Use your cover letter to tell us why you're the perfect fit for this role. Share specific examples of your past work that align with what we’re looking for, especially around building integrations and handling sensitive data.

Showcase Your Projects:If you've worked on projects that involved TypeScript or relational databases, don’t hesitate to mention them! We love seeing real-world applications of your skills, so include links or descriptions of your work.

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’re considered for the role without any hiccups!

How to prepare for a job interview at Stealth Startup

Know Your Tech Stack

Make sure you’re well-versed in TypeScript and PostgreSQL, as these are key to the role. Brush up on your knowledge of serverless infrastructure too, and be ready to discuss how you've used these technologies in past projects.

Showcase Your Problem-Solving Skills

Be prepared to talk about specific challenges you've faced when integrating third-party APIs. Highlight how you handled inconsistent formats and rate limits, as this will demonstrate your ability to navigate the complexities of the role.

Understand the Business Context

Since this is a fintech position, it’s crucial to understand the regulatory landscape, especially GDPR. Familiarise yourself with compliance requirements and be ready to discuss how you’ve ensured data security in previous roles.

Demonstrate Ownership and Independence

This role requires someone who can work independently and make architectural decisions. Prepare examples that showcase your ability to take ownership of projects and drive them forward without needing constant oversight.