Staff Software Engineer in City of London
Staff Software Engineer

Staff Software Engineer in City of London

City of London Full-Time 36000 - 60000 ÂŁ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead technical design and mentor engineers while driving platform evolution.
  • Company: Join GTreasury, a leader in FinTech with a high-trust culture.
  • Benefits: Enjoy hybrid working, competitive salary, and strong executive visibility.
  • Why this job: Make a meaningful impact on a global scale with cutting-edge technology.
  • Qualifications: 8+ years in software engineering with expertise in .NET and Azure.
  • Other info: Opportunity for deep ownership and influence in a dynamic environment.

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

GTreasury is scaling its core SaaS platform - and we’re looking for a Staff Software Engineer to help lead that journey. This is a senior technical leadership role where you’ll combine deep hands-on engineering with architectural thinking, mentoring, and cross-team influence.

Platform & Tech Landscape

  • C# / ASP.NET Core
  • Angular & TypeScript
  • Azure (cloud-native architecture, services, observability)
  • Microsoft SQL Server
  • CI/CD pipelines (Azure DevOps)
  • TDD / BDD
  • Highly distributed, mission-critical systems

What You’ll Lead

  • Drive technical design across front-end, backend, and data layers
  • Partner with architects and product leaders on platform evolution
  • Set engineering standards and raise the technical bar
  • Mentor senior and mid-level engineers
  • Own production reliability in a “you build it, you run it” model

What We’re Looking For

  • 8+ years of software engineering experience
  • Deep expertise in .NET, Azure, and SQL Server
  • Proven experience designing scalable cloud platforms
  • Strong technical leadership without losing hands-on depth
  • Comfort operating in complex, regulated FinTech environments

Why GTreasury at Staff Level?

  • Influence architecture, not just features
  • High trust, high autonomy engineering culture
  • Meaningful business impact at global scale
  • Hybrid working (10 days in office per month) with strong executive visibility

If you enjoy depth, ownership, and influence - apply!

Staff Software Engineer in City of London employer: GTreasury

GTreasury is an exceptional employer for a Staff Software Engineer, offering a high-trust, high-autonomy engineering culture that empowers you to influence architecture and drive meaningful business impact on a global scale. With opportunities for mentorship and collaboration in a hybrid working environment, you will thrive in a role that values both technical leadership and hands-on engineering expertise, all while being part of a dynamic team dedicated to scaling our core SaaS platform.
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Contact Detail:

GTreasury Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Staff Software Engineer in City of London

✨Tip Number 1

Network like a pro! Reach out to your connections in the industry, especially those who work at GTreasury or similar companies. A friendly chat can sometimes lead to opportunities that aren’t even advertised.

✨Tip Number 2

Show off your skills! Prepare a portfolio or GitHub repository showcasing your projects, especially those involving .NET, Azure, and Angular. This gives potential employers a taste of what you can bring to the table.

✨Tip Number 3

Ace the interview! Brush up on your technical knowledge and be ready to discuss your experience with cloud-native architecture and CI/CD pipelines. Practice common interview questions and scenarios related to software engineering leadership.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the team at GTreasury.

We think you need these skills to ace Staff Software Engineer in City of London

C#
.NET
ASP.NET Core
Angular
TypeScript
Azure (cloud-native architecture, services, observability)
Microsoft SQL Server
CI/CD pipelines (Azure DevOps)
TDD
BDD
Technical Leadership
Architectural Thinking
Mentoring
Production Reliability
Experience in FinTech environments

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experiences that match the Staff Software Engineer role. Highlight your expertise in .NET, Azure, and SQL Server, and don’t forget to showcase any leadership experience you've had!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about the role and how your background makes you a perfect fit for leading technical design and mentoring at GTreasury.

Showcase Your Projects: Include examples of projects where you've driven technical design or led teams. This will help us see your hands-on experience and architectural thinking in action, which is key for this role.

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 this exciting opportunity to influence architecture at GTreasury!

How to prepare for a job interview at GTreasury

✨Know Your Tech Inside Out

Make sure you’re well-versed in C#, ASP.NET Core, Azure, and SQL Server. Brush up on your knowledge of cloud-native architecture and services, as well as CI/CD pipelines. Being able to discuss your hands-on experience with these technologies will show that you’re not just a leader but also a doer.

✨Showcase Your Leadership Skills

Prepare examples of how you've driven technical design and mentored other engineers in the past. Highlight your ability to set engineering standards and influence cross-team collaboration. This role is all about leadership, so be ready to demonstrate your impact in previous positions.

✨Understand the FinTech Landscape

Familiarise yourself with the complexities of regulated environments in the FinTech sector. Be prepared to discuss how you’ve navigated challenges in such settings before. Showing that you understand the unique demands of this industry will set you apart from other candidates.

✨Ask Insightful Questions

Prepare thoughtful questions about the company’s platform evolution and engineering culture. Inquire about their approach to production reliability and how they foster autonomy within teams. This not only shows your interest but also helps you gauge if the company aligns with your values.

Staff Software Engineer in City of London
GTreasury
Location: City of London

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