C#.NET Core Backend Engineer | Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London)
C#.NET Core Backend Engineer | Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London)

C#.NET Core Backend Engineer | Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London)

Full-Time 78000 - 130000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and develop cutting-edge C#.NET Core microservices for a new payments platform.
  • Company: Join a leading financial group with a focus on innovation and collaboration.
  • Benefits: £130,000 salary, strong bonus, excellent benefits, and hybrid working.
  • Why this job: Be part of a greenfield project with full ownership and impact from day one.
  • Qualifications: Experience in backend engineering with C#.NET Core and knowledge of event-driven architectures.
  • Other info: Dynamic team culture with opportunities for career growth and autonomy.

The predicted salary is between 78000 - 130000 £ per year.

Join a brand-new Payments Engineering team within a leading financial group as they build a modern, event-driven payments platform completely from scratch. As a Backend C#.NET Core Engineer, you’ll be part of a small, high-impact team designing scalable, reliable services that power real-time payment flows, settlements, and reconciliations across the business. This is a greenfield project with plenty of ownership and visibility from day one.

What You’ll Be Doing

  • Designing and developing C#.NET Core microservices and APIs for payments, settlements, and orchestration
  • Building event-driven components with Kafka, RabbitMQ, or Azure Service Bus for real-time processing
  • Owning system performance, reliability, and scalability — including monitoring, tuning, and fault tolerance
  • Collaborating with Product, Platform, and Security teams to build compliant, scalable payment systems
  • Driving engineering excellence — CI/CD, testing, observability, and automation across the stack

Tech Stack

  • C#.NET Core, REST/gRPC, microservices architecture
  • Kafka, RabbitMQ, or Azure Service Bus (event-driven systems)
  • Azure/AWS, Docker/Kubernetes, IaC, CI/CD (Azure DevOps, GitHub Actions)
  • SQL Server/PostgreSQL, caching/NoSQL experience welcome
  • xUnit/NUnit, contract testing, OpenTelemetry, Grafana/Prometheus, ELK Stack

What We’re Looking For

  • Strong backend engineering experience using C#.NET Core
  • Solid knowledge of event-driven architectures and message brokers (Kafka, RabbitMQ, etc.)
  • Deep understanding of distributed systems, scalability, and resilience
  • Background in payments, fintech, or other high-throughput, regulated environments is a big plus
  • Self-starter who enjoys autonomy, collaboration, and greenfield problem-solving

What’s on Offer

  • £130,000 base salary + strong bonus + excellent benefits
  • Hybrid working — typically 3 days per week in the London office
  • Join a brand-new Payments team with huge impact and full technical ownership
  • Great culture with collaboration, innovation, and genuine career growth

Interested? Send your CV to joe@virtuetech.io or reply directly to this advert — let’s have a chat!

C#.NET Core Backend Engineer | Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London) employer: VirtueTech Recruitment Group

Join a dynamic and innovative financial group that prioritises collaboration and career growth within a vibrant work culture. As a C#.NET Core Backend Engineer, you'll enjoy the benefits of hybrid working in London, competitive compensation, and the opportunity to make a significant impact on a cutting-edge payments platform from the ground up. With a focus on engineering excellence and autonomy, this role offers a unique chance to thrive in a greenfield environment while being part of a supportive team dedicated to pushing the boundaries of technology.
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Contact Detail:

VirtueTech Recruitment Group Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land C#.NET Core Backend Engineer | Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London)

Tip Number 1

Network like a pro! Reach out to folks in the fintech space, especially those working on payments platforms. A friendly chat can lead to insider info about job openings or even a referral.

Tip Number 2

Show off your skills! If you’ve got a GitHub or portfolio showcasing your C#.NET Core projects, make sure to share it during interviews. It’s a great way to demonstrate your expertise and passion for backend engineering.

Tip Number 3

Prepare for technical interviews by brushing up on event-driven architectures and message brokers. Practice coding challenges related to microservices and distributed systems to impress your interviewers.

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, we love seeing candidates who take that extra step!

We think you need these skills to ace C#.NET Core Backend Engineer | Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London)

C#.NET Core
Microservices Architecture
REST/gRPC
Event-Driven Architectures
Kafka
RabbitMQ
Azure Service Bus
System Performance Monitoring
Scalability
Reliability
CI/CD
Testing (xUnit, NUnit)
SQL Server
PostgreSQL
Cloud Services (Azure, AWS)

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with C#.NET Core and any relevant projects you've worked on. We want to see how your skills align with the greenfield payments platform we're building!

Showcase Your Projects: If you've worked on event-driven architectures or payment systems, don’t hold back! Share specific examples that demonstrate your expertise and problem-solving abilities. We love seeing real-world applications of your skills.

Be Clear and Concise: When writing your application, keep it straightforward. We appreciate clarity and directness, so make sure your key achievements and experiences stand out without unnecessary fluff.

Apply Through Our Website: We encourage you to apply directly through our website for a smoother process. It helps us keep track of your application and ensures you get the attention you deserve!

How to prepare for a job interview at VirtueTech Recruitment Group

Know Your Tech Stack

Make sure you’re well-versed in C#.NET Core and the associated technologies mentioned in the job description. Brush up on your knowledge of microservices, event-driven architectures, and message brokers like Kafka or RabbitMQ. Being able to discuss these topics confidently will show that you’re ready to hit the ground running.

Showcase Your Problem-Solving Skills

Since this is a greenfield project, be prepared to discuss how you approach problem-solving in new environments. Share examples from your past experiences where you’ve designed scalable systems or tackled challenges in high-throughput settings. This will demonstrate your ability to thrive in an autonomous role.

Understand the Business Context

Familiarise yourself with the payments industry and the specific challenges it faces. Knowing about compliance, security, and performance in fintech will help you connect your technical skills to the business needs. It shows you’re not just a coder but someone who understands the bigger picture.

Prepare Questions for Them

Interviews are a two-way street! Prepare insightful questions about the team dynamics, the tech stack, and the vision for the payments platform. This not only shows your interest in the role but also helps you gauge if the company culture aligns with your values.

C#.NET Core Backend Engineer | Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London)
VirtueTech Recruitment Group

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