Lead .NET/Full Stack Developer - Hybrid - Up to £700/day Outside IR35 | C# | Azure | Event Driv[...]

29 Days Old

We have a unique opportunity for a Lead .NET/Full Stack Developer to join a payments company.As the Lead .NET/Full Stack Developer, you’ll play a key role in shaping 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 technical role where you’ll help drive engineering best practices, contribute to architectural decisions, and mentor developers while remaining close to the code.Working closely with Product, Data, Risk, and Platform teams, you’ll help evolve the platform architecture and ensure the delivery of secure, scalable, and resilient distributed systems within a regulated fintech environment.📍 2–3 days per week in the office – City of London💰 Up to £700/day Outside IR35ResponsibilitiesLead the design and development of high‑performance .NET services powering a global payments platformBuild and scale event‑driven microservices running in AzureDrive best practices across architecture, coding standards, observability, and reliabilityWork closely with product teams to design API‑driven payment and partner integrationsMentor and support engineers across the team while contributing hands‑on to critical systemsHelp evolve a scalable, distributed architecture capable of handling high transaction volumesContribute to improving engineering velocity, delivery quality, and platform resilienceWhat we’re looking forStrong experience building production systems with .NET / C#Experience building cloud‑native systems in AzureExperience with event‑driven architectures (e.g., Kafka, Service Bus, Event Grid, messaging systems)Proven experience building distributed systems and scalable APIsExperience working on payments platforms, fintech systems, or high‑throughput transactional platformsStrong understanding of system design, reliability, and performance at scaleAbility to lead technically while remaining hands‑on in development #J-18808-Ljbffr
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Location:
Greater London
Job Type:
FullTime

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