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Client Server

Jobs Hiring Closed Discussion

55 jobs

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55 jobs Posted Sort

Client Server Limited

Mid-Level Full-Stack Engineer — Hybrid (£110k + Bonuses)

Open 21d HybridUKMiddle

A mid-level full-stack engineer builds Payments and client-facing features for a technology-driven trading company, working in a C# .NET Core microservices stack on AWS. The role is hybrid in St Albans with 2 days of home working per week, plus bonuses and benefits.

AWS C# .NET Microservices

110K – 110K £

Client Server Limited

Full Stack Engineer .Net JavaScript - Sports Betting

Open 21d HybridUK

Full stack engineer building platforms used to analyse and trade on global sports markets: designing features across a microservices ecosystem with C# .NET Core on the backend and JavaScript/TypeScript with Angular on the frontend, using AWS, Kubernetes and Kafka. Office-based in St Albans with 2 days WFH per week; salary up to £100k.

Angular AWS Cloud C# Design Patterns +9 skills

Lead Backend Engineer - Technologist

Open 21d UKLead

Overview In this role you will lead backend engineering to design and implement core application logic, APIs and microservices for data processing and integrations, while ensuring secure, reliable server environments.…

API Api Design AWS Azure Cloud +13 skills

Client Server Limited

Lead Backend Engineer - Technologist

Open 22d UKFull-timeLead

Lead Backend Engineer joining the consulting division of Client Server's Newcastle office, serving a scaling FinTech. Day to day: designing backend logic, building APIs and microservices (Python, TypeScript), maintaining secure server environments, mentoring engineers, and gathering requirements directly with clients. Full-time onsite, salary to £130k + bonus.

API AWS Azure CI/CD Cloud +16 skills

Client Server Ltd.

Senior C# Backend Engineer: API, Microservices, WFH

Open 25d UKSenior

Client Server Ltd. in Bracknell, Berkshire seeks a senior backend C# Developer to lead the rebuild of a payments platform. You’ll own backend services, build robust APIs with C# .Net Core, and influence architecture…

AI API AWS Cloud C# +4 skills

Client Server Limited

Senior C# / .NET Core Backend Engineer – FinTech (Newcastle)

Open 26d UKSenior

Senior C# / .NET Core backend engineer at Client Server Limited, working on-site in Newcastle upon Tyne to build complex FinTech-grade systems. You own technical projects and contribute across the full development lifecycle, with a salary of up to £110k+ plus bonus, healthcare, and pension.

C# .NET Fintech

Senior C# Full-Stack Engineer | Payments Platform, Remote

Open 27d HybridUKSenior

Senior full-stack engineer owning features end-to-end for a payments platform in a regulated financial environment — building scalable C#/.NET backend services and Vue.js frontend components, with input on architecture and technical decisions. Hybrid role based in Bracknell (mostly WFH, two office days per week), paying up to £85k.

Senior C# Backend Engineer • .NET Core (Onsite, Newcastle)

Open 30d UKSenior

Senior C# developer leading backend work on the company's core platform using .NET Core, owning technical projects and delivering high-quality code across the full SDLC with a small onsite team in Newcastle. Onsite hours 09:00-18:00, salary up to £110k plus bonus.

Full Stack Developer .Net - FinTech

Open 69d RemoteUKFull-time

Build and enhance a web-based trading platform using C#/.NET backend and TypeScript with Angular/React frontend in a TDD environment.

Angular AWS Azure Cloud Containerization +8 skills

C# .NET Full-Stack Engineer – Real-Time Payments (Hybrid)

Open 69d HybridUK

Build and maintain real-time payment systems using C# .NET Core and AWS in a hybrid role.

Senior Full-Stack Engineer: C#/.NET & React, Hybrid

Open 69d HybridUKSenior

A global tech company is seeking a Full Stack Software Engineer with strong C# .Net and React skills, offering a hybrid working arrangement in Cambridge. You will design and develop data-centric software, working…

Agile Azure C# .NET React +2 skills

C# .NET Core Full-Stack Engineer | AWS & Microservices

Open 69d UKSenior

Senior C# .NET Core engineer building and maintaining payment and client systems in a microservices architecture on AWS.

Agile AWS C# .NET Microservices

Senior .NET Core Backend Engineer – FinTech, Newcastle | £130k+

Open 73d UKSenior

Senior .NET Core backend engineer building financial systems in C# for a growing FinTech scale-up in Newcastle.

C# .NET Fintech

Senior C# .NET Backend Engineer - Sports Trading (London)

Open 74d UKFull-timeSenior

Builds and maintains the backend systems powering a global sports-trading platform using C# and ASP.NET.

C# .NET Backend Engineer | AWS, Hybrid Work

Open 74d HybridUK

Builds web apps and REST APIs using C# .NET and AWS in a hybrid Agile team.

Agile API AWS C# .NET +1 skills