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Client Server

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68 jobs
Client Server
6 views last month

Senior Backend Engineer (C# / Python) with AI - Hybrid

Open 33d HybridUKSenior
United Kingdom

Client Server in London is seeking a backend software engineer with strong C# and/or Python to join a small, agile team building cloud-native systems for an insurance product portfolio used across international…

Agile AI Cloud Cloud Native C# +1 skills
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Client Server
9 views 2 months ago

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

Open 73d UKSenior
United Kingdom

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

C# .NET Fintech
from 130K £
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Client Server
21 views 2 months ago

Senior Python Backend Engineer – FastAPI, AWS, Hybrid (London)

Open 74d RemoteUKSenior
United Kingdom

Builds FastAPI backend services in Python, integrates LLMs and payment systems, and deploys on AWS in a collaborative London office.

AWS LLM Python
up to 120K £
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Client Server
15 views 2 months ago

Hybrid Backend Engineer (C++, Rust) Low-Latency Trading

Open 74d UK
United Kingdom

Develops high-throughput, low-latency backend services in C++ and Rust for trading engines at a leading London trading firm.

C++ Rust
up to 180K £
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Client Server
15 views 2 months ago

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

Open 74d UKFull-timeSenior
United Kingdom

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

C# .NET
up to 150K £
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Client Server
14 views 2 months ago

C# .NET Backend Engineer | AWS, Hybrid Work

Open 74d HybridUK
United Kingdom

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

Agile API AWS C# .NET +1 skills
up to 55K £
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Client Server
12 views 2 months ago

C++ Backend Engineer - Remote/Hybrid Cybersecurity Innovation

Open 74d UK
United Kingdom

Develops C++ backend systems for cutting-edge cybersecurity products in a Cambridge-based R&D team.

C++ Cybersecurity
up to 80K £
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Client Server
3 views 2 months ago

Lead Backend Developer Python Java AWS

Open 74d HybridUKFull-timeLead
United Kingdom

Lead a backend team building Python/Java services on AWS for a logistics scale-up that matches van drivers with jobs and optimizes routes to cut costs and CO2.

Agile AWS CI/CD Java Python
up to 115K £
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