1 to 25 of 46 Client/Server Jobs in England

ServiceNow Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Responsibilities Designs, configures, and implements ServiceNow applications and modules in alignment with business requirements Develops and maintains ServiceNow workflows, business rules, client / server scripts, UI policies, UI actions, and integrations using best practices Supports platform stability by monitoring deployments, resolving incidents, troubleshooting issues … performing root cause analysis Ensures adherence to ServiceNow development standards, governance, and security controls across the platform Integrates ServiceNow with external systems using REST / SOAP APIs, MID Server, and third party connectors Participates in Agile ceremonies and sprint activities, contributing to backlog refinement, estimation, and delivery ...

Senior Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
server application development, and UI development. Key Responsibilities: Work on cross-platform projects including cloud-based, RESTful APIs, and client / server-based solutions. Plan, track, and manage software projects - working both independently and collaboratively within Agile teams to meet project objectives … opportunities for innovation and improvement in existing or new software products. Provide guidance, mentoring, and technical support to junior team members. Essential Skills: .NET / .NET Core Frameworks C# and XAML Avalonia Web client-server application development Experience developing user interfaces, data visualisation tools ...

Technical Freight Support Specialist

Hiring Organisation
DivalentineCalver Recruitment Ltd
Location
Ashford, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 per annum
Customs & Freight Forwarding Experience Required) Location: Ashford, Middlesex - Hybrid Type: Full-Time Salary : £35k DOE & Neg plus excellent Benefits & hybrid working Client / Role Overview Our client is a leading provider of customs clearance software and services in the UK, assisting freight forwarders, customs agents … trade operations. The Service Desk is recognised for providing industry-leading support for a well known Freight Software system, a mature client / server application in service since 2011. Having successfully navigated users through extensive functional enhancements and critical legislative updates, including CDS and NCTS ...

Software Engineering Team Lead

Hiring Organisation
Spectrum IT Recruitment
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
with architecture, code reviews, and resolution of critical technical issues Lead adoption of advanced digital capabilities including digital twins, data-driven qualification, and AI / ML Establish best practices for software quality, DevOps, CI / CD, and cloud deployment Lead, mentor, and grow a multidisciplinary software and controls … team Skills & Experience Proven experience leading industrial software or control systems teams Strong technical background with hands-on expertise in C# / .NET / WPF / MVVM and Python Experience delivering real-time, data-intensive, or control-oriented software systems Knowledge of industrial communication protocols and client ...

Software Engineer Golang

Hiring Organisation
Uniting Ambition
Location
North West, United Kingdom
Employment Type
Permanent
Salary
£40000 - £65000/annum
Golang Software Engineer (Junior / Senior / Lead Opportunities) Are you a Software Developer looking to make that move forward in your career and work in a large-scale environment with a team of go-getters? This team is passionate about technology and are currently working … First-class error handling. High performance concurrency. Skills Server side development Exposure to functional programming. Experience of distributed systems. Complex event process / continuous query languages. Client / server development experience. Ability to problem solve. Excellent communication and team working skills. Strong ...

Applications Developer

Hiring Organisation
Ryder Reid Legal Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
years' experience in software development, with strong skills in SharePoint, SQL Server, and the .NET environment. Proficiency in C#, ASP.NET MVC / Core, and web API development. Experience with front-end frameworks and modern development practices. Strong problem-solving skills and ability to manage multiple projects. Excellent … been connecting legal talent with many of the leading law firms in London and internationally. Follow our LinkedIn page for the latest vacancies. https: / / company / ryder-reid-legal ...

Principal Systems Engineer - Maritime

Hiring Organisation
Thomas Search
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £74000/annum
maritime experience would be an advantage. Understanding of the Technical Assurance process. Knowledge of computer network architectures, protocols and analysis including client / server, TCP / IP, UDP, NTP and Wireshark. NB. Candidates must be eligible to obtain UK security clearances. ...

Principal Systems Engineer

Hiring Organisation
Thomas Search
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
maritime experience would be an advantage. Understanding of the Technical Assurance process. Knowledge of computer network architectures, protocols and analysis including client / server, TCP / IP, UDP, NTP and Wireshark. NB. Candidates must be eligible to obtain UK security clearances. ...

Mobile Engineer

Hiring Organisation
Expedia Group
Location
City of London, London, United Kingdom
native Android applications. Proficient in Kotlin (and familiar with Java), with a solid grasp of Android fundamentals and app lifecycle. Comfortable working with REST / GraphQL APIs, client / server patterns, and modern Android tooling (e.g., Jetpack, Compose). Intentional about building high‐quality … experiences. Thoughtful about using AI‐powered coding and productivity tools Preferred Qualifications: Experience using Jetpack libraries and modern Android tooling (e.g., Jetpack Compose, Coroutines / Flows, Android Studio, Gradle) to build scalable, testable architectures. Awareness of performance and reliability considerations on mobile (app start, scrolling performance, memory, battery ...

Mobile Engineer

Hiring Organisation
Expedia Group
Location
London Area, United Kingdom
applications. Proficient in Swift, SwiftUI and familiar with common iOS patterns (e.g., MVC, MVVM, MVI) and Apple’s tooling. Comfortable working with REST / GraphQL APIs, client / server architectures, and modern iOS development practices. Intentional about building high‐quality, performant, and accessible … offline behaviour) and common architectural patterns. Awareness of performance and reliability considerations on mobile (app start, scrolling performance, memory, battery) and experience using profiling / monitoring tools to diagnose and fix issues. Comfortable defining and implementing test strategies (unit, UI, snapshot, and integration tests) Awareness of accessibility and inclusive ...

M365 Technical Lead

Hiring Organisation
VIQU IT
Location
Peterborough, Longthorpe, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£85000 - £100000/annum
consolidations or tenant-to-tenant migrations. Strong technical skills with Microsoft 365, Entra, and Microsoft Azure. Hands-on experience with Windows client / server systems and virtualised networks. Knowledge of networking infrastructure, VPNs, firewalls, and hardware support. Comfortable with a hands-on technical role ...

C++ Developer / Technical Lead - Media Broadcasting

Hiring Organisation
Client Server
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
C++ Developer / Technical Lead (C++ QT) Remote UK to £95k Are you an experienced C++ Developer with a strong knowledge of media broadcasting systems? You could be progressing your career in a hands-on, technical leadership role at a market leading media software house, the flagship product … application that enables television broadcasters worldwide to automate playout, handle acquisition, allow low and high resolution editing and manage assets. As a C++ Developer / Technical Lead you will design and implement new features and improvements on the core automation playout / scheduling software, working across the full ...

Software Developer - IDMS - Tax - Contract - 6 months

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£390 - £408/day
Contract Telford - 2 days per month onsite 6-month Contract SC Clearance is required for this role Hiring for an experienced Software Developer / Engineer to join the Tax Admin team, supporting critical enterprise tax systems. This role requires strong technical expertise across legacy and client-server technologies, with a focus on stability, enhancement, and continuous improvement of live services. Responsibilities include: * Design, develop and maintain PL / SQL and CA Gen applications * Support deployment activities and Implementation Management * Manage clone activities including restores, robotics coordination, testing, and patch upgrades * Troubleshoot performance issues ...

Lead Software Engineer Golang API Messaging

Hiring Organisation
Client Server
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Lead Software Engineer / Developer (Go API Messaging) London onsite Are you a senior, backend focussed Software Engineer with strong Go / Golang coding skills and real-time messaging experience? You could be progressing your career in a hands-on Lead Software Engineer role at a global cryptocurrency … scalability, reliability and performance, taking ownership of projects and collaborating with data and infrastructure teams you'll ensure seamless integration and efficient workflows. Location / WFH: You'll join the team in brand new Central London based offices on a fulltime basis (Monday to Friday). About ...

Senior C++ Software Engineer - FinTech

Hiring Organisation
Client Server
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior C++ Software Engineer / Developer (C++ Linux SQL) London / WFH to £110k Are you a backend focussed C++ Software Engineer looking for an opportunity to progress your career, working on complex and interesting systems where you can see the impact of your work? You could … well as directly on bespoke client projects. What's in it for you: Salary to £110k Pension (to 9% contribution) Healthcare Volunteer / charity days Hybrid working (x2 days WFH per week) Career development and training Your role: As a Senior C++ Software Engineer, you'll design ...

Software Engineer - Technologist

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Software Engineer / Developer *Newcastle onsite* to £70k+ Are you a bright, ambitious Software Engineer looking for an opportunity to progress your career, working on complex and interesting systems in a role where you can learn and develop your skills? You could be joining a FinTech start-up, they … tested the company has ambitious growth plans, this is a great opportunity to be involved from the ground up and progress your career. Location / WFH: You'll join colleagues in brand new Central Newcastle offices on a full-time basis (Monday to Friday), working hours 0900-1800 with ...

TypeScript Developer React SaaS

Hiring Organisation
Client Server
Location
Richmond, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
TypeScript Developer / Front End Engineer (React SaaS) Richmond / WFH to £55k Are you a front end focussed technologist looking for a role where you can make an impact and progress your career? You could be joining a well funded tech start-up, with recent £35 million … investment, as they scale. What's in it for you: Salary to £55k 23 days holiday (rising annually) Pension Mostly work from home Monthly / quarterly all expenses paid meet-ups with various social events and hack-a-thons Opportunity to join a scaling tech company and shape your ...

Senior Front End Engineer Vue.js

Hiring Organisation
Client Server
Location
Billericay, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Senior Front End Engineer / Developer (Vue 3) Billericay / WFH to £75k Are you a JavaScript web technologist seeking an opportunity to work with a modern tech stack on Greenfield projects? You could be progressing your career in a senior, hands-on role at an eCommerce payments … labelled Progressive Web Applications and Websites of the highest quality for a broad range of big name retail clients. You'll collaborate with UI / UX Designers to ensure technical feasibility, optimise applications for speed and scalability and build reusable code and libraries as well as pro-actively analysing ...

C# Developer .Net Azure SaaS

Hiring Organisation
Client Server
Location
Richmond, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
C# Developer / Backend Software Engineer (C# .Net Azure) Richmond / WFH to £55k Are you a Microsoft technologist looking for a role where you can make an impact and progress your career? You could be joining a well funded tech start-up, with recent £35 million investment … contribute to technical discussions and decision making, progressing your career in line with company growth in a role you can shape and influence. Location / WFH: You can work from home most of the time, meeting up in Richmond (SW London) once a month, with two days visits once ...

C# Software Engineer .Net SQL React

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
C# Software Engineer / Full Stack Developer (C# .Net SQL React) London / WFH to £80k Do you have experience across the full tech stack within a finance environment? You could be progressing your career at a boutique Asset Manager that specialise in Fixed Income markets and have … application development and the web GUI. There's a collaborative environment where you'll be supported with continual learning and self development opportunities. Location / WFH: You'll join the team in the London, City office Tuesdays, Wednesdays and Thursdays with flexibility to work from home on Mondays ...

Backend Software Engineer Rust Low Latency Trading

Hiring Organisation
Client Server
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Backend Software Engineer / Developer (Rust Low Latency Trading) London / WFH to £180k+ Do you have expertise with low latency software engineering within finance or gaming environments? You could be progressing your career in a senior, hands-on Backend Software Engineer role at a hugely profitable High … lifecycle using Rust. You'll collaborate with a small, talented team, problem solving and working on complex and challenging systems with interesting work. Location / WFH: You'll join the team in Central London with flexibility to work from home 1-2 days a week. About you: You have ...

Graduate Software Engineer Computer Science

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£30,000
Graduate Software Engineer / Developer *Newcastle onsite* £33k+ - Start March 2026 Are you a bright, ambitious technologist with a top class Computer Science degree looking for an opportunity to join a tech start-up? You could be progressing your career at a start-up Investment Management firm that have … join a start-up in a role that you can shape and influence What's in it for you: As a Graduate Software Engineer / Developer you will earn a competitive bonus and benefits package: Starting salary of £33,000 Bonus 25 days holiday Bupa healthcare Generous pension contribution ...

Backend Software Engineer Java Spring Boot

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Backend Software Engineer / Developer (Java Spring Boot) London / WFH to £85k Are you a Backend Software Engineer looking for an opportunity where you can make an impact? You could be progressing your career in a senior, hands-on role at a growing US based tech company … current systems. You'll be collaborating with the project team and wider organisation, contributing to technical discussions and taking direction from the CTO. Location / WFH: You'll join the team in London three days a week with flexibility to work from home twice a week. About ...

Senior C++ Developer Linux SQL - Finance

Hiring Organisation
Client Server
Location
London, England, United Kingdom
Senior C++ Developer / Software Engineer (Linux SQL C++17) London / WFH to £110k Global-leading FinTech is seeking a Senior C++ Developer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation is a pioneer … optimum business performance for their clients. This is a great opportunity to accelerate your career alongside established business and technology leaders, and gain / deepen your finance experience. As a Senior C++ Developer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing ...

Full Stack Engineer TypeScript React Python

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Full Stack Engineer / Developer (TypeScript React Python) London / WFH to £120k Are you a technologist with start-up experience looking for your next opportunity? You could be progressing your career at a tech start-up that is producing an AI native data pipelining platform. What … complex, you'll be able to contribute to the product vision and strategy playing a pivotal role in the company's success. Location / WFH: You'll join colleagues in the London office (close to Waterloo) with flexibility to work from home twice a week. About you: You have ...