Jobs in Bolton, United Kingdom

h3>🛡️ Principal Software Architect (FinTech SaaS) – UK Remote 💻

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 heavyweight Principal Engineer to serve as the ultimate technical authority and strategic advisor across multiple product squads.

Remote-friendly (UK). The team values flexibility, with an expectation to attend high-level strategy meetings or client sessions in London a few times a month.

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

❓ Is this your next challenge?

• 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 developer 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.

This is a high-visibility leadership role. You won't just be managing a team; 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."

• 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.

• 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!

Applicants must have the right to work in the UK as visa sponsorship is not available at this time.