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- Tasks: Design and develop high-performance .NET services for a global payments platform.
- Company: Join a leading payments company driving innovation in fintech.
- Benefits: Earn up to £500/day, enjoy hybrid work, and gain valuable experience.
- Other info: Initial 6-month contract with opportunities for growth in a regulated environment.
- Why this job: Be part of a dynamic team shaping the future of payment systems.
- Qualifications: Strong .NET/C# experience and knowledge of cloud-native systems in Azure.
We have a unique opportunity for a Senior .NET / Full Stack Developer to join a payments company. As a Senior .NET / Full Stack Developer, you’ll play a key role in building and scaling a high-throughput payments platform as the business enters its next phase of growth. This includes launching new products, enabling new partner integrations, and expanding a platform that already powers multiple live financial services products used globally.
You’ll be building on top of a modern, cloud-native platform built with .NET and Azure, designed around API-first architecture and event-driven microservices. The platform supports complex payment flows, partner integrations, and high-volume transaction processing. This is a hands-on senior engineering role where you’ll contribute to architectural discussions, drive engineering best practices, and collaborate closely with other experienced engineers to deliver high-quality systems.
Working closely with Product, Data, Risk, and Platform teams, you’ll help evolve the platform architecture and deliver secure, scalable, and resilient distributed systems within a regulated fintech environment. 2–3 days per week in the office – City of London. Initial 6-month contract.
Responsibilities- Design and develop high-performance .NET services powering a global payments platform
- Build and scale event-driven microservices running in Azure
- Contribute to engineering best practices across architecture, coding standards, observability, and reliability
- Work closely with product teams to design API-driven payment and partner integrations
- Collaborate with other engineers to deliver high-quality, maintainable systems
- Help evolve a scalable distributed architecture capable of handling high transaction volumes
- Contribute to improving engineering velocity, delivery quality, and platform resilience
- Strong experience building production systems with .NET / C#
- Experience building cloud-native systems in Azure
- Experience with event-driven architectures (e.g., Kafka, Service Bus, Event Grid, messaging systems)
- Proven experience building distributed systems and scalable APIs
- Experience working on payments platforms, fintech systems, or high-throughput transactional platforms
- Strong understanding of system design, reliability, and performance at scale
Senior .NET / Full Stack Developer - Hybrid - £500/day Outside IR35 | C# | Azure | Event-Driven Systems | Payments | API-Driven in London employer: VirtueTech Recruitment Group
Contact Detail:
VirtueTech Recruitment Group Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior .NET / Full Stack Developer - Hybrid - £500/day Outside IR35 | C# | Azure | Event-Driven Systems | Payments | API-Driven in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the fintech space, especially those who work with payments or .NET. A friendly chat can lead to insider info on job openings that aren't even advertised yet.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best projects, especially those involving Azure and event-driven systems. This will give potential employers a taste of what you can bring to their team.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and soft skills. Be ready to discuss your experience with high-throughput systems and how you've tackled challenges in past projects.
✨Tip Number 4
Don't forget to apply through our website! We love seeing candidates who are genuinely interested in joining us. Plus, it makes the application process smoother for everyone involved.
We think you need these skills to ace Senior .NET / Full Stack Developer - Hybrid - £500/day Outside IR35 | C# | Azure | Event-Driven Systems | Payments | API-Driven in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with .NET, C#, and Azure. We want to see how your skills align with building high-performance payment systems, so don’t hold back on showcasing relevant projects!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Tell us why you’re excited about the role and how your background in event-driven architectures and distributed systems makes you a perfect fit for our team.
Showcase Your Problem-Solving Skills: In your application, give examples of how you've tackled challenges in previous roles, especially in fintech or high-throughput environments. We love seeing how you approach complex problems and deliver solutions!
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 join our growing team!
How to prepare for a job interview at VirtueTech Recruitment Group
✨Know Your Tech Stack Inside Out
Make sure you’re well-versed in .NET, C#, and Azure. Brush up on event-driven architectures and be ready to discuss your experience with them. Prepare examples of how you've built scalable APIs or worked on payments platforms to showcase your expertise.
✨Showcase Your Problem-Solving Skills
Be prepared to tackle technical challenges during the interview. Think of scenarios where you had to solve complex problems in distributed systems or high-throughput environments. Use the STAR method (Situation, Task, Action, Result) to structure your answers.
✨Understand the Company’s Vision
Research the payments company and understand their products and services. Be ready to discuss how your skills can help them scale their platform and improve their payment solutions. This shows genuine interest and helps you align your answers with their goals.
✨Prepare for Collaborative Discussions
Since this role involves working closely with product, data, and risk teams, think about how you can contribute to architectural discussions. Be ready to share your thoughts on engineering best practices and how you’ve collaborated with other engineers in the past.