51 to 75 of 89 Client/Server Jobs in the UK

Senior AI Engineer — Lead AI Initiatives (Python/TS) | Hybrid London

Location
Greater London, England, United Kingdom
Client Server Ltd. in London is seeking a Lead AI Engineer to drive AI adoption, prototype opportunities, and deliver end-to-end AI projects. … will work closely with the CTO and leadership to shape the technical strategy while remaining hands-on with implementation. Ideal candidates have senior Python / TypeScript skills, experience in finance, and strong stakeholder management. The role offers a hybrid model with weekly office presence in Central London. #J ...

Software Engineer

Location
Metropolitan Borough of Solihull, England, United Kingdom
development frameworks and libraries (e.g. React, Next.js, Blazor), and Azure services. Design intuitive front-end experiences and robust back-end logic with seamless client-server integration. Implement new features using frameworks, databases and API integration and management. Ensure software quality with unit, integration, and automated testing. … SDLC: tools, pipelines, architecture, and documentation. What we’re looking for A minimum of 5 years’ experience of C# Strong knowledge of JavaScript, HTML / CSS, and modern frameworks (React, Blazor, Next.js). Experience working knowledge of Azure cloud services and SQL databases. A solid grasp of CI / ...

Full Stack AI Engineer (C#, React) – Hybrid London

Location
Greater London, England, United Kingdom
Client Server Ltd. in London is seeking a hands-on Full Stack Engineer with strong backend C# / .NET and frontend React / TypeScript skills, plus a keen interest in AI-enabled development. The role focuses on building scalable cloud-native systems and influencing ...

C# Developer Full Stack .Net Core JavaScript

Location
St Albans, England, United Kingdom
microservices environment (300 services). You'll be working with a modern tech stack using C# .Net Core, AWS, Kubernetes, Kafka, Redis and TypeScript / Angular; using the right tool for the job, you'll be able to pick up new technologies and make recommendations for improvements. WFH Policy … sharing knowledge You are degree educated in Computer Science or closely related discipline What's in it for you: As a C# Developer / Full Stack Engineer you will earn a competitive package: Salary to £100k Bonus 25 days holiday, rising to 30 after 2 years Enhanced parental leave ...

Software Engineer

Hiring Organisation
Consortia
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 70 K
, relational database design, and ORM tools such as Entity FrameworkExperience working in cloud-hosted environments, including Azure or equivalent platformsStrong understanding of CI / CD pipelines and modern development workflowsProven experience supporting and mentoring junior or mid-level developersHighly DesirableExperience building real-time systems, ideally using SignalR … similar real-time communication technologies (e.g. WebSockets, pub / sub, event-driven architectures)Experience with cross-platform or hybrid application developmentExposure to AI-assisted development tools such as GitHub Copilot, Claude, or CodexBackground working on complex or data-driven software products ...

javascript developer for NHS scheduling

Location
Greater London, England, United Kingdom
Описание: Client Server is recruiting for a technology-for-good product that helps drive efficiencies for the NHS. The product is a complex real-time shift rota application hosted on AWS and available through web and mobile devices. Задачи: Re-architect and enhance the front … modern Angular, including Angular 21 Experience with relational databases and SQL query writing Good understanding of REST APIs, real-time systems, and CI / CD Strong knowledge of software engineering best practices and Agile development methodologies Experience in start-ups or SMEs with varied responsibilities Collaborative and pragmatic approach ...

Senior Developer - Outsystems

Hiring Organisation
Som3
Location
Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum
high coding standards and deliver secure, performant applications aligned with business requirements. Key Responsibilities Design, develop and maintain applications using OutSystems, including advanced Client & Server Actions, Screens and Aggregates. Develop and optimise complex SQL queries and stored procedures using Microsoft SQL Server. Deliver medium to high … significant experience using OutSystems. Strong understanding of application and system architecture. Experience with REST APIs, SFTP and modern integration technologies. Strong Microsoft SQL Server skills, including complex query development and optimisation. Understanding of infrastructure, deployments, version control, environments and change management. Proven ability to develop secure, scalable ...

Site Reliability Engineer, Infrastructure - ThousandEyes

Location
City Of London, England, United Kingdom
experienceleveraging AIas a force multiplier of SRE activities, such as automati ng toil away and improving operational efficiency. Professional experience administering and troubleshooting GNU / Linux systems, including system libraries, file systems, networking, and client-server protocols. Preferred Qualifications Bachelor’s degree with 5+ years ...

Implementation Consultant ALM/PLM

Location
Metropolitan Borough of Solihull, England, United Kingdom
autonomy, while remaining part of a highly connected global team. Key Responsibilities Provide guidance and technical consultation during the implementation and configuration of ALM / PLM solutions for our customers (Polarion or Teamcenter). Deliver comprehensive technical support, including shift-based work, to ensure continuous operation and post-implementation … customer satisfaction. Handle and resolve L2 tickets and technical incidents related to ALM / PLM applications to ensure optimal system performance. Perform system maintenance tasks, including applying patches and updates in Test, UAT, and Production environments, to maintain solution integrity and security. Conduct thorough root cause analyses for sophisticated ...

Full Stack Engineer - EMEA

Hiring Organisation
Deel
Location
United Kingdom
Salary
£ 70 K
clients.Obsess over details, and always keep the customer experience top of mind.Extra brownie points if you:Have experience with SaaS products running 24 / 7 on a major cloud vendor.Solid understanding of RESTful APIs, microservices architecture, and asynchronous programming.Experience with testing frameworks (Jest, Mocha, Chai, Storybook, React Testing Library … listings at Deel by visitingour careers page.Deel welcomes persons with disabilities to apply to any of our open roles. We will provide application and / or interview accommodations on request throughout the recruitment, selection and assessment process for applicants with disabilities or other needs. If you require application ...

Software Engineer

Hiring Organisation
Copello
Location
Todmorden, Lancashire, United Kingdom
Salary
£ 70 K
client-server applicationsDeveloping front-end GUIsIntegrating software with external systems and sensorsUnit and simulation-based testingWorking within an Agile / SCRUM environmentWhat we’re looking for:Strong C++ development experienceObject-oriented programming and software design experienceKnowledge of data structures, algorithms and design patternsExperience with debugging ...

Senior Full-Stack Engineer: Node/TS, React, Cloud, WFH

Location
West of England, England, United Kingdom
Client Server is seeking a Senior Software Engineer to shape a brand-new product, using Node.js, TypeScript and React to build a modern cloud-native platform. You will work with the CTO to influence architecture and deliver high-impact features, including AI-powered capabilities and serverless ...

C# .NET Developer for Trading Systems (SQL)

Location
Greater London, England, United Kingdom
Client Server in London is seeking a Software Developer / Engineer with strong C# .NET and SQL skills to join a hedge fund tech team. You will work on algorithmic trading systems and partner with Quant teams to architect valuation, risk and pricing components, delivering ...

2nd Line Support Engineer

Hiring Organisation
LM RECRUITMENT SOLUTIONS LTD
Location
Hereford, Herefordshire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£30,000
date inventory of licenses, hardware and software assets Responsible for installing and maintaining the systems, software and technologies that are deployed to client devices (mobile phones, mobile devices, laptops, PCs and printers) Maintaining standards in imaging and imaging devices as per agreed standards Maintaining and working with tools … rota Support of hardware including backup devices and other associated back office hardware Configuration and support of back office services such as email server software, backup software, firewalls etc Support of client server and peer-to-peer networks including Windows Server ...

2nd Line Support Engineer

Hiring Organisation
LM RECRUITMENT SOLUTIONS LTD
Location
Hereford, Herefordshire, West Midlands, United Kingdom
Employment Type
Temporary, Work From Home
Salary
£30,000
date inventory of licenses, hardware and software assets Responsible for installing and maintaining the systems, software and technologies that are deployed to client devices (mobile phones, mobile devices, laptops, PCs and printers) Maintaining standards in imaging and imaging devices as per agreed standards Maintaining and working with tools … rota Support of hardware including backup devices and other associated back office hardware Configuration and support of back office services such as email server software, backup software, firewalls etc Support of client server and peer-to-peer networks including Windows Server ...

Finance Desk Technology - Collateral Management Development lead

Location
Greater London, England, United Kingdom
opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.**Role Overview / What will you do:**We are seeking a highly experienced and hands-on Applications Development Lead to drive the design, development, and delivery … technology goals* Consult with end users to identify system function specifications and incorporate into overall system design* Allocate work, and act as an advisor / coach developers, analysts, and new team members* Influence and negotiate with senior leaders and communicate with external parties* Appropriately assess risk when business decisions ...

Backend Software Engineer - Python, ML, R&D Imaging

Location
Cambridge, England, United Kingdom
Client Server is seeking a Backend Software Engineer / Developer (Python Data R&D) in Cambridge, onsite, offering up to £55k. You will join a vibrant team working on Greenfield medical technology projects and teleoperate with scientists to build terahertz sensing and imaging solutions. ...

Backend Engineer - C# .NET | FinTech (Newcastle)

Location
Newcastle upon Tyne, England, United Kingdom
Client Server Limited is seeking a Backend Software Engineer in Newcastle upon Tyne to design and develop backend services using modern C# .NET Core. You will work on distributed systems handling large data volumes with emphasis on performance and reliability, in a full-time onsite role. ...

Senior Software Engineer - Integrations 3P - Platform

Hiring Organisation
elastic
Location
United Kingdom
Salary
£ 70 K
informed by the ecosystem around us.What You Bring8+ years of software engineering experience working on backend systems, services or libraries.Proficiency with AI / ML frameworks and a working understanding of LLMs, agents, agent skills and protocols such as MCP. Interest in proving correctness through evaluation rather than assuming it.Significant … countries or regions, an export license may be required as a condition of your employment in this role. Please note that national origin and / or nationality do not affect eligibility for employment with Elastic.Please see here for our Privacy Statement. ...

AI Engineer - Python/LLM & Intelligent Agents (Hybrid)

Location
Greater London, England, United Kingdom
Client Server in London provides a hybrid role for an AI Engineer focusing on Python backend development and LLMs. You will design and implement APIs, build intelligent agents, and integrate tools into scalable workflows. The team emphasises practical, revenue-generating AI solutions with strong collaboration. ...

Senior C# Backend Engineer: API, Microservices, WFH

Location
Bracknell, England, United Kingdom
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 across microservices and event-driven patterns. You’ll work ...

Java Developer in London - client server

Location
City Of London, England, United Kingdom
Skills and Experience You possess strong development experience in Java and Kotlin. You have familiarity with Agile processes and Test-Driven Development (TDD). Technical Expertise You understand Computer Science, Object-oriented Programming (OOP), Design ...

Lead C# .NET Engineer – FinTech Desktop (Hybrid)

Location
Reigate, England, United Kingdom
Client Server Ltd. is seeking a Lead Software Engineer to drive architecture and delivery for a large-scale C# .Net desktop platform in FinTech. You will lead a trio of Agile teams, shaping features and maintaining high security, performance and reliability. Hybrid working is offered, with ...

full stack developer for Developer Ecosystems

Location
Greater London, England, United Kingdom
stock availability, and other global services. Задачи: Own the technical strategy and architecture for one or more Developer Ecosystems, including iOS, Web, and Infra / Automation Define and drive best practices for API and SDK design, ensuring consistency, usability, and scalability Lead complex, cross-team initiatives to expand … Days annual leave Enhanced maternity and parental leave packages Choice of kit and home-station setup Personal learning and development budget (£1000 p / a + 5% time to work on own projects) BUPA Health Insurance, dental costs, and mental health and wellness support Pension, Life Assurance, and Income ...

Python Cybersecurity Engineer — Greenfield AI Defender (WFH)

Location
Greater London, England, United Kingdom
Client Server is seeking a Python Software Engineer to join their R&D team in London, with hybrid work (office twice a week) and WFH options. You will work on a Greenfield project, mostly backend Python, and also engage with Rust, Typescript, and emerging technologies within ...