Oliver Bernard
Senior Dotnet Developer
How your CV stacks up
Upload your CV to see how well it fits this job role
?%
Senior Software Engineer |.NET | AWS | Kafka | London | Hybrid | £100k
We're partnering with a high-growth Series B SaaS business that's transforming regulatory technology through a modern, cloud-native platform.
As part of a major re-platforming initiative, they're looking for a Senior Software Engineer to help build the next generation of their core products using .NET, AWS, Kafka, and modern software architecture.
This is an opportunity to join a collaborative engineering team where you'll have real ownership, work with the latest technologies, and help shape the future of a rapidly scaling platform. Working alongside Product, DevOps, Data Engineering, QA, and Regulatory teams, you'll deliver high-quality software that powers mission-critical services for global financial institutions.
Reasons to use Rodeo
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
It searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
What You'll Be Doing
- Building scalable backend services using C# and.NET
- Developing within an event-driven architecture using Kafka
- Writing clean, maintainable, well-tested code
- Participating in code reviews and driving engineering best practices
- Building resilient, observable, cloud-native services on AWS
- Using AI-assisted development tools to improve delivery and code quality
- Collaborating across engineering and product teams to solve complex technical challenges
What We're Looking For
- Strong commercial experience with C# and.NET
- Experience building event-driven, service-based applications
- Knowledge of DDD and modern software architecture
- Strong engineering fundamentals including testing, CI/CD and observability
- Hands-on experience with AWS
- Experience using AI development tools such as Copilot, Claude Code or Codex
- A proactive mindset with ownership of delivery and software quality
Get help with your application
Your very own career expert that helps elevate your application to the next level.
Nice to Have
- Experience modernising legacy platforms
- FinTech, RegTech or other regulated industry experience
- Experience with large-scale SaaS platforms
Why Apply?
- Join a fast-growing, private equity-backed SaaS business
- Play a key role in a major platform transformation
- Work in an engineering team actively embracing AI-assisted development
- Excellent opportunities for progression in a collaborative, high-performing environment
- Flexible hybrid working, strong benefits, and a culture focused on ownership, innovation and continuous improvement
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
Skills
Location