Job Title

C#.NET Core Backend Engineer | Greenfield Payments Platform | 130,000 + Bonus + Benefits | Hybrid (London)Read on to fully understand what this job requires in terms of skills and experience If you are a good match, make an application. 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, youll 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 Youll 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 Were 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 Whats 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 or reply directly to this advert lets have a chat! xjdpvnf Remote working/work at home options are available for this role.