Senior Software Engineer in London
Senior Software Engineer

Senior Software Engineer in London

London Full-Time 36000 - 60000 £ / year (est.) Home office (partial)
G

At a Glance

  • Tasks: Design and build scalable cloud applications while mentoring fellow engineers.
  • Company: GTreasury, a leader in financial software solutions.
  • Benefits: Hybrid work model, competitive salary, and opportunities for professional growth.
  • Why this job: Take ownership of impactful projects and influence technical direction.
  • Qualifications: 5+ years in software engineering with strong .NET and Azure skills.
  • Other info: Join a collaborative team focused on clean code and complex challenges.

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

At GTreasury, we build software that sits at the heart of the CFO’s office. Our SaaS platform handles complex financial workflows at global scale - and we’re investing heavily in the next phase of growth.

We’re hiring a Senior Software Engineer who enjoys solving hard problems, influencing technical direction, and mentoring others while staying close to the code.

Core Tech Stack
  • C# / ASP.NET Core
  • Azure (cloud architecture & services)
  • Microsoft SQL Server
  • Modern JavaScript frameworks (Angular experience a plus)
  • CI/CD with Azure DevOps
  • TDD / BDD practices
Your Impact
  • Design and build scalable, resilient cloud applications
  • Take ownership of features end-to-end (you build it, you run it)
  • Influence architecture, code quality, and engineering standards
  • Mentor engineers and contribute to technical decision-making
  • Support production systems in a mature DevOps environment
What You Bring
  • 5+ years of commercial software engineering experience
  • Strong expertise in .NET and SQL-based systems
  • Experience building cloud-native solutions in Azure
  • Confidence working in complex, distributed systems
  • A collaborative mindset and passion for clean, maintainable code
Why This Role?
  • High visibility and real technical ownership
  • Complex domain challenges
  • Collaborative, low-ego engineering culture
  • Hybrid working (10 days per month in office) with strong global team connections

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

Senior Software Engineer in London employer: GTreasury

At GTreasury, we pride ourselves on being an exceptional employer that fosters a collaborative and low-ego engineering culture. Our commitment to employee growth is evident through opportunities for mentorship and technical influence, all while working on complex challenges in a hybrid environment that balances flexibility with strong global team connections. Join us to make a meaningful impact in the world of financial software development.
G

Contact Detail:

GTreasury Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer in 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 insider info about job openings or even a referral!

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those using C#, .NET, and Azure. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for technical interviews by brushing up on your coding skills and understanding distributed systems. Practice common algorithms and system design questions, as these are often key topics for Senior Software Engineer roles.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who take the initiative to connect directly with us.

We think you need these skills to ace Senior Software Engineer in London

C#
.NET
Azure
Microsoft SQL Server
Modern JavaScript frameworks
Angular
CI/CD with Azure DevOps
TDD
BDD
Cloud-native solutions
Distributed Systems
Technical Mentoring
Code Quality
DevOps

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experiences that match the Senior Software Engineer role. Highlight your expertise in .NET, Azure, and any relevant projects you've worked on. We want to see how you can bring value to our team!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for software engineering and how you’ve tackled complex problems in the past. Let us know why you’re excited about the opportunity at GTreasury and how you can contribute to our growth.

Showcase Your Projects: If you’ve got a portfolio or GitHub with projects that demonstrate your skills, don’t hesitate to include them! We love seeing real examples of your work, especially anything related to cloud-native solutions or distributed systems.

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. Plus, it shows you’re keen on joining our team!

How to prepare for a job interview at GTreasury

✨Know Your Tech Stack

Make sure you’re well-versed in C#, ASP.NET Core, and Azure. Brush up on your knowledge of SQL Server and modern JavaScript frameworks, especially Angular. Being able to discuss how you've used these technologies in past projects will show that you're not just familiar with them, but that you can apply them effectively.

✨Showcase Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles, particularly those involving complex, distributed systems. Use the STAR method (Situation, Task, Action, Result) to structure your answers, highlighting how you approached the problem and what the outcome was.

✨Demonstrate Ownership and Collaboration

Since this role involves taking ownership of features and mentoring others, be ready to share examples of how you've led projects or supported team members in the past. Emphasise your collaborative mindset and how you contribute to a positive engineering culture.

✨Understand the Company’s Vision

Research GTreasury and understand their SaaS platform and the financial workflows they handle. Be prepared to discuss how your skills and experiences align with their goals for growth and how you can contribute to their mission of building scalable, resilient cloud applications.

Senior Software Engineer in London
GTreasury
Location: London

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

G
Similar positions in other companies
UK’s top job board for Gen Z
discover-jobs-cta
Discover now
>