Principal Software Engineer in England

Principal Software Engineer in England

England Full-Time 36000 - 60000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead the technical direction for high-scale data platforms and APIs in a hands-on role.
  • Company: Join enable Technology, a leader at the intersection of finance and cutting-edge data solutions.
  • Benefits: Enjoy a competitive salary, 25% bonus, share scheme, and opportunities for real technical influence.
  • Why this job: Make a significant impact by defining architecture and solving complex challenges in a dynamic environment.
  • Qualifications: 8+ years in backend engineering with expertise in large-scale distributed systems and strong DevSecOps mindset.
  • Other info: This is a rare chance to shape the future of technology in financial markets.

The predicted salary is between 36000 - 60000 £ per year.

Overview

You’ll own the technical direction across core data platforms and APIs, in a senior, hands-on IC leadership role. The role sits within a global digital asset and market data group operating at the intersection of financial markets, crypto, and institutional-grade data platforms, powering real-time market data, indices, and analytics used by institutional clients worldwide. You’ll set architectural direction, solve problems, and raise the technical bar across teams.

What You’ll Be Doing

  • Owning and driving the long-term technical roadmap across high-scale data services (REST APIs, streaming, WebSockets, client-facing platforms).
  • Designing and evolving resilient, high-throughput distributed systems operating 24/7.
  • Acting as the technical escalation point for complex, cross-team challenges (resiliency, uptime, architectural change at scale).
  • Mentoring senior engineers on architecture, trade-offs, and operational best practice.
  • Leading platform-wide improvements in observability, testing strategy, and developer tooling.
  • Making pragmatic build vs buy decisions for core data and infrastructure components.

What You’ll Bring

  • 8+ years’ backend engineering experience, with time operating at Staff or Principal level.
  • Deep experience designing, building, and running large-scale distributed systems.
  • Strong understanding of synchronous and asynchronous architectures (REST, streaming, event-driven systems).
  • Experience supporting high-availability, global, always-on platforms, ideally in financial or data-heavy environments.
  • Strong production experience with Node.js or Go.
  • Solid database fundamentals (PostgreSQL, Redis, performance tuning).
  • Strong DevSecOps mindset: CI/CD, infrastructure-as-code, monitoring, logging, tracing.
  • Ability to influence senior technical and non-technical stakeholders without formal authority.

Nice to have

  • Cloud-native architecture (Azure or GCP).
  • Kafka or similar event-streaming platforms.
  • Observability tooling (Datadog, Prometheus, OpenTelemetry).
  • Exposure to market data, financial systems, or regulated environments.

What’s On Offer

  • 25% Bonus of base salary.
  • Share Scheme.
  • High ownership, real technical influence, and problems that genuinely matter.

This is a rare opportunity for a senior engineer who wants to define architecture and own outcomes, not maintain legacy decisions.

Principal Software Engineer in England employer: enable Technology

At enable Technology, we pride ourselves on being an exceptional employer that fosters a culture of innovation and collaboration. As a Principal Software Engineer, you'll enjoy high ownership of your work, the opportunity to influence technical direction, and a supportive environment that encourages professional growth through mentorship and challenging projects. Located at the forefront of financial technology, our team thrives on solving complex problems that matter, all while enjoying competitive benefits including a generous bonus structure and share scheme.
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Contact Detail:

enable Technology Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Software Engineer in England

✨Tip Number 1

Network like a pro! Reach out to folks in your industry, especially those at enable Technology. A friendly chat can open doors that a CV just can't.

✨Tip Number 2

Show off your skills! If you’ve got a portfolio or GitHub with projects that highlight your experience in backend engineering and distributed systems, make sure to share it during interviews.

✨Tip Number 3

Prepare for technical challenges! Brush up on your knowledge of REST APIs, Node.js, and Go. Be ready to discuss how you've tackled complex problems in past roles.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets the attention it deserves. Plus, we love seeing candidates who take that extra step!

We think you need these skills to ace Principal Software Engineer in England

Backend Engineering
Distributed Systems Design
REST APIs
Streaming Architectures
Event-Driven Systems
Node.js
Go
PostgreSQL
Redis
CI/CD
Infrastructure-as-Code
Monitoring
Logging
Tracing
Cloud-Native Architecture

Some tips for your application 🫡

Tailor Your CV: Make sure your CV speaks directly to the role of Principal Software Engineer. Highlight your experience with distributed systems, APIs, and any relevant financial or data-heavy environments. We want to see how your skills align with what we’re looking for!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about this role and how your background makes you the perfect fit. Don’t forget to mention any specific projects that showcase your technical leadership and problem-solving skills.

Showcase Your Technical Skills: In your application, be sure to highlight your experience with Node.js or Go, as well as your understanding of CI/CD and infrastructure-as-code. We’re keen on seeing how you’ve applied these skills in real-world scenarios, so don’t hold back!

Apply Through Our Website: We encourage you to apply through our website for the best chance of getting noticed. It’s super easy, and you’ll be able to provide all the necessary details in one go. Plus, it helps us keep track of your application better!

How to prepare for a job interview at enable Technology

✨Know Your Tech Inside Out

Make sure you’re well-versed in the technologies mentioned in the job description, especially Node.js, Go, and distributed systems. Brush up on your knowledge of REST APIs, streaming, and event-driven architectures. Being able to discuss these topics confidently will show that you’re not just a candidate, but a potential leader in the field.

✨Prepare Real-World Examples

Think of specific projects where you’ve designed or improved high-scale data services. Be ready to share challenges you faced, how you solved them, and the impact of your decisions. This will demonstrate your hands-on experience and problem-solving skills, which are crucial for this role.

✨Showcase Your Mentorship Skills

Since mentoring is part of the role, prepare to discuss your experience in guiding other engineers. Share examples of how you’ve helped teams improve their architecture or operational practices. This will highlight your leadership qualities and ability to raise the technical bar across teams.

✨Understand the Business Context

Familiarise yourself with the financial markets and the importance of real-time data platforms. Being able to connect your technical expertise to business outcomes will impress interviewers and show that you understand the bigger picture, making you a more attractive candidate.

Principal Software Engineer in England
enable Technology
Location: England
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