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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 City of 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 City of London
✨Tip Number 1
Network like a pro! Reach out to your connections in the fintech space and let them know you're on the lookout for opportunities. You never know who might have a lead or can put in a good word for you.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best projects, especially those related to .NET, Azure, and payments systems. This will give potential employers a taste of what you can bring to the table.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and soft skills. Practice common interview questions and be ready to discuss your experience with event-driven architectures and distributed systems.
✨Tip Number 4
Don't forget to apply through our website! We’ve got some fantastic roles that could be perfect for you. Plus, it’s a great way to ensure your application gets seen by the right people.
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 City of 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, include 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!
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 don’t miss out on any important updates from our 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 about past projects where you faced obstacles and how you overcame them. This will demonstrate your ability to contribute to architectural discussions and drive engineering best practices.
✨Understand the Business Context
Research the company’s products and their role in the fintech space. Knowing how their payment platform operates and the challenges they face will help you align your answers with their needs, showing that you’re not just a techie but also understand the business side.
✨Prepare for Collaborative Scenarios
Since this role involves working closely with product, data, and risk teams, think of examples where you’ve successfully collaborated with cross-functional teams. Highlight your communication skills and how you’ve contributed to delivering high-quality systems in a team setting.