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Client Server

246 jobs

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246 jobs Posted Sort

Client Server Ltd.

Senior Backend Engineer - Node.js/TypeScript, Remote UK

Open 16d UKSenior

The Senior Backend Engineer will design and extend backend systems using Node.js and TypeScript, focusing on microservices and event-driven architectures with Kafka. The role involves ensuring high system uptime and collaborating with DevOps and game teams to build scalable platforms.

API DevOps Event Driven Architecture Kafka Microservices +2 skills

Java Developer – Kafka, AWS & CI/CD (Hybrid)

Open 16d HybridUK

This Java Developer role involves designing and delivering projects for clients, focusing on Kafka messaging and AWS cloud deployments within a consultancy environment. The position is hybrid, requiring three days onsite in London, and involves working on financial services projects.

AWS Cloud Java Kafka Spring

Java Developer Kafka API - Tech Consultancy

Open 16d HybridUK

This role is for a Java Developer at a global technology consultancy, focusing on building and migrating financial services systems using Kafka, AWS, and microservices. The position involves client-facing work and requires strong backend engineering skills in a hybrid office environment.

API AWS CI/CD Cloud Design Patterns +7 skills

Client Server Ltd.

Python Developer SQL - Market Data

Open 16d UKFull-time

London, Greater London | £120k - £150k per year Python Developer / Engineer (SQL ETL) London to £150k+ Are you a data savvy Python Developer? You could be joining a Hedge Fund with complex work and substantial bonus…

CI/CD Data Engineering Distributed Systems ETL Microservices +5 skills

Client Server Ltd.

Senior Python Developer – Data Platform & ETL (London)

Open 16d UKSenior

This role involves building a modern medallion data platform for a hedge fund, focusing on Python development, ETL pipelines, and distributed systems. The developer will work across data engineering, infrastructure, and frontend components within a collaborative team.

Data Engineering Distributed Systems ETL Python SQL +1 skills

Senior Python Software Engineer / Consultant

Salary: £80,000 - 80,000 per year Requirements: We want someone with experience working directly with clients and taking ownership of bespoke development work. We want strong backend Python development skills, ideally…

AWS CDK DevOps FastAPI Python

Software Engineer Python Rust R&D

Python backend software engineer in an R&D role, working with cloud platforms (AWS/Azure/GCP) and potentially Rust, TypeScript, or C++.

AWS Azure C++ GCP Python +2 skills

Senior Machine Learning Engineer Python AWS

This Senior Machine Learning Engineer role involves managing the full lifecycle of ML model development and production deployment using Python and AWS. The position requires strong software engineering practices including microservices, TDD, and DDD.

Agile AWS Cloud Databricks Design Patterns +7 skills

100K – 100K £

Senior Machine Learning Engineer Python AWS

Open 17d UKSenior

This Senior Machine Learning Engineer role involves implementing ML algorithms into production for a European car insurance tech company. The position focuses on MLOps using Python and AWS to support a platform that generates insurance quotes in under 60 seconds.

AWS Machine Learning MLOps Python

Senior Python Software Engineer / Consultant

Open 15d UKSenior

Senior hands-on Python Developer/Consultant building a SaaS product for legal firms on AWS, combining backend development with client-facing responsibilities and greenfield projects.

AWS Python SaaS

Software Engineer Full Stack .Net AWS JavaScript

Open 17d UKMiddle

This is a full-stack software engineering role at a sports betting trading company, focusing on C#, .NET Core, AWS, and JavaScript. The position offers the opportunity to work in a flat-structured environment with significant bonus potential.

AWS C# .NET JavaScript

Backend Software Engineer .Net Java Low Latency

Backend Software Engineer building low-latency systems for a global financial market data provider, primarily using C# .NET and Java.

Full Stack Engineer Node React Azure

Full Stack Engineer / Developer (Node TypeScript React Azure) London / WFH to £95k Are you a senior Full Stack Engineer looking for a genuine Greenfield opportunity where you'll shape architecture from day one? You…

Azure React TypeScript

Lead C# Developer .Net - FinTech

Open 16d HybridUKLead

This is a lead C# developer role at a global fintech company, focusing on hands-on leadership and the development of complex, scalable desktop applications. The position offers a hybrid work environment with three days of remote work per week.

C# .NET Fintech

100K – 100K £

Azure DevOps Platform Engineer Self-Service AI Tools Madrid

Open 18d EuropeFull-time

Builds and maintains Azure-based DevOps platforms to automate workflows and empower developers with secure, scalable cloud infrastructure.

Azure Cloud Cloud Native DevOps Pulsar

Web Security Engineer JavaScript

A Web Security Engineer focused on identifying and mitigating vulnerabilities in web applications, with hands-on penetration testing and reverse engineering expertise. Core work involves securing JavaScript/TypeScript code and production environments.

JavaScript Penetration Testing Reverse Engineering TypeScript

80K – 80K gbp

Senior C# Developer .Net Core FinTech

Open 17d UKSenior

Salary: £100,000 - 100,000 per year Requirements: We require a minimum 2.1 BSc in Computer Science or a similar technical discipline from a top-tier or Russell Group university, supported by A-level grades of A or…

Senior Software Engineer C# .Net

Open 15d UKSenior

Salary: £100,000 - 100,000 per year Requirements: We require a minimum 2.1 BSc in Computer Science or a similar technical discipline from a top tier or Russell Group university, backed by A grades at A-level. We…

C# Distributed Systems .NET

Data Platform Lead

Salary: £100,000 - 100,000 per year Requirements: Experience as a Lead Data Engineer or Senior Data Engineer Expertise in designing and building data platforms end-to-end Deep hands-on experience with cloud-native data…

Athena AWS Cloud Cloud Native Data Ingestion +5 skills

Junior Software Engineer C++ MedTech

Junior Software Engineer / Developer (C++ Windows) Cambridge to £40k Are you a bright, ambitious Software Engineer with a strong grounding in Computer Science combined with commercial C++ development experience? You…