76 to 100 of 467 Client/Server Jobs in England

Social network you want to login / join with: col-narrow-left Client: Client Server Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 26fc6f0cf285 Job Views: 5 Posted: 25.06.2025 Expiry Date: 09.08.2025 col-wide Job Description: Senior Infrastructure Engineer (Windows) London to £130k Are … work from home once a week. As a Senior Infrastructure Engineer your responsibilities will include deployment, configuration, troubleshooting and management of the company's IT infrastructure including Windows Server administration and troubleshooting; 3rd line support; network hardware (switches, routers, firewalls, load balancers); voice and video hardware and software as well as assisting with on-prem and cloud compute … and one day a week work from home. About you: You have strong Windows Systems Administration experience (Active Directory, Group Policy, Virtualisation, Backup services, etc.) within a Hedge Fund / Finance environment You have scripting experience with PowerShell, Python or similar You have experience with application packaging and deployment You have a good understanding of basic networking concepts and More ❯

Social network you want to login / join with: Quantitative Developer C#.Net SQL Maths, Newcastle upon Tyne col-narrow-left Client: Client Server Location: Newcastle upon Tyne, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 5f142dfa7ae4 Job Views: 4 Posted: 25.06.2025 Expiry Date: 09.08.2025 col-wide … programming skills? You could be progressing your career, working on complex and interesting systems at a FinTech start-up, they have secure backing and an established Hedge Fund client as a partner. As a Quantitative Developer you'll focus on integrating the mathematical models built by Investment Quants, creating scalable, performant and supportable cross asset class applications including … mainly using backend C# .Net and SQL. There's an Agile, collaborative team environment with plenty of problem solving, learning opportunities and career development as the company scales. 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 some flexibility. The offices are More ❯

Social network you want to login / join with: Cyber Defence Analyst Splunk CSIRT, London col-narrow-left Client: Client Server Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 4d32516f9aa5 Job Views: 4 Posted: 29.06.2025 Expiry Date: 13.08.2025 col-wide Job Description: Cyber Defence … breach attack simulation You have a strong knowledge of SIEM and deep Splunk experience You have a good understanding of various security infrastructure tools such as firewalls, intrusion prevention / detection systems, proxy servers, email controls, anonymising technology, data loss prevention, Endpoint Detection and Response (EDR) You have experience of working with Microsoft cloud technologies (Azure Active Directory, Office … or ability to achieve it - i.e. you must be a British citizen with the past 5 years continually based in the UK) due to the nature of the project / client What's in it for you: As a Cyber Defence Analyst you can expect to earn a competitive package: Salary to £130k, negotiable Pension (15% employer More ❯

Senior C# Developer / Backend Software Engineer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior C# Developer looking for an opportunity to progress your career, working on complex and interesting systems in an impactful role? You could be joining a FinTech start-up as a founding member, they have secure backing and an established Hedge Fund client … has been rolled out and 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 Central Newcastle offices on a full-time basis (Monday to Friday). About you: You have achieved a minimum 2.1 BSc in Computer … Science or similar technical discipline from a top tier / Russel Group university, backed by A's at A-level You're a technologist who enjoys collaborating and problem solving, working on complex, distributed systems You have expertise with modern C# .Net You have a strong knowledge of modern software engineering best practices and have experience across the full More ❯

quality engineers and partnering with CloudOps, TechOps, UX Design other cross-functional functional groups to evolve our solutions while continuing to improve your teams’ adoption of SDLC processes, CI / CD integration, code quality & automation test coverage. Primary Responsibilities Lead an organization of 4-10 development & test engineers globally to efficiently produce high quality deliverables Manage team leads, direct … regularly and establish a regular cadence of operational reviews with your management including quality metrics, coding efficiencies, improvements, challenges, remediation needs Correlate, report, and drive the adoption of Process / Continuous Improvement initiatives Recruit & provide leadership, coaching & career planning for engineering talent Be accountable for design decisions for new and existing application development, proactively escalating issues and seeking assistance … Billable and OH Preferred: experience managing the organizational structure of teams as well as headcount & non-headcount budgets 10+ years of combined experience in software engineering, enterprise architecture and / or DevOps Working experience with scaled software architecture & domain: performance, redundancy, failover, clustering, vertical scaling Preferred: experience using AWS cloud solutions, ideally including migration from other hosting services Working More ❯

quality engineers and partnering with CloudOps, TechOps, UX Design other cross-functional functional groups to evolve our solutions while continuing to improve your teams adoption of SDLC processes, CI / CD integration, code quality & automation test coverage. Primary Responsibilities Lead an organization of 4-10 development & test engineers globally to efficiently produce high quality deliverables Manage team leads, direct … regularly and establish a regular cadence of operational reviews with your management including quality metrics, coding efficiencies, improvements, challenges, remediation needs Correlate, report, and drive the adoption of Process / Continuous Improvement initiatives Recruit & provide leadership, coaching & career planning for engineering talent Be accountable for design decisions for new and existing application development, proactively escalating issues and seeking assistance … Billable and OH Preferred: experience managing the organizational structure of teams as well as headcount & non-headcount budgets 10+ years of combined experience in software engineering, enterprise architecture and / or DevOps Working experience with scaled software architecture & domain: performance, redundancy, failover, clustering, vertical scaling Preferred: experience using AWS cloud solutions, ideally including migration from other hosting services Working More ❯

wish to ensure that we maintain support for our existing products and customers while continuing to innovate, refine and modernise our offerings. This includes the creation of new Android / iOS based applications while ensuring longevity for our existing applications. The “Senior Manager Software Engineering (Mobile Fire Solutions)” role will be responsible for leading this team of approximately … using technologies such as Java, Kotlin, Objective C, or React Native. Previous experience of developing web applications using HTML, CSS, React, etc. Previous experience of architecting and developing .net / Windows applications, with experience of Windows UI frameworks (e.g. WPF, WinUI, etc.) Previous experience architecting and developing server / gateway applications and client / … working options. Life assurance. Enhanced maternity and paternity pay. Career development support and wide ranging learning opportunities. Employee health and wellbeing support EAP, wellbeing guidance etc. Carbon neutral initiatives / goals. Corporate social responsibility initiatives including support for volunteering days. Well known companies discount scheme. #LI-KTB Travel Requirements10-25% Relocation ProvidedNone Position TypeExperienced Referral Payment PlanYes Company Motorola More ❯

wish to ensure that we maintain support for our existing products and customers while continuing to innovate, refine and modernise our offerings. This includes the creation of new Android / iOS based applications while ensuring longevity for our existing applications. The “Senior Manager Software Engineering (Mobile Fire Solutions)” role will be responsible for leading this team of approximately … using technologies such as Java, Kotlin, Objective C, or React Native. Previous experience of developing web applications using HTML, CSS, React, etc. Previous experience of architecting and developing .net / Windows applications, with experience of Windows UI frameworks (e.g. WPF, WinUI, etc.) Previous experience architecting and developing server / gateway applications and client / … working options. Life assurance. Enhanced maternity and paternity pay. Career development support and wide ranging learning opportunities. Employee health and wellbeing support EAP, wellbeing guidance etc. Carbon neutral initiatives / goals. Corporate social responsibility initiatives including support for volunteering days. Well known companies discount scheme. #LI-KTB Travel Requirements 10-25% Relocation Provided None Position Type Experienced Referral Payment More ❯

Principal Software Architect Nottingham / WFH to £100k Do you have experience of transitioning monolith systems to microservices? You could be progressing your career in an impactful role at a tech company that provides a range of SaaS software solutions. As a Principal Software Architect you will collaborate with the Head of Architecture and a small centralised architecture team … solutions, working closely with software engineers and team leads to manage team re-structuring to support the change and ensure that technical requirements are understood and carried out. Location / WFH: There's a hybrid work from home policy, you'll need to meet up with the team for constructive meetings twice a quarter in the Nottingham office. About … to microservices architectures You have experience with solution and technical design of multi-tier, distributed scalable .Net solutions You have strong software development skills with C# .Net, SQL Server and AWS You have advanced technical documentation skills You have excellent communication, presentation, leadership and collaboration skills - you're comfortable working with an advising software engineers and team leads More ❯

Backend Software Engineer / Developer (C# .Net Core Cloud CQRS) London / WFH to £80k Are you a technologist with strong backend C# .Net skills? You could be progressing your career at in a senior, hands-on role Backend Software Engineer role at a successful and scaling Retail FX Brokerage working on complex and interesting Greenfield systems with … technology stack in a modern development environment with microservices. There are many technical challenges to explore, the initial project will be to build a KYC system from scratch. Location / WFH: You'll join colleagues in the London office Monday to Wednesday with flexibility to work from home Thursday and Friday. About you: You have strong C# .Net Core … backend development experience You have a good knowledge of microservices and Cloud (AWS or Azure) experience, ideally you'll have some experience with Docker / Kubernetes, EKS You have a good understanding of CQRS and event driven architectures Ideally you will also have some front end development experience with JavaScript / TypeScript / React.js or Angular You More ❯

Backend Software Engineer / Developer (C# .Net Core Cloud CQRS) London / WFH to £80k Are you a technologist with strong backend C# .Net skills? You could be progressing your career at in a senior, hands-on role Backend Software Engineer role at a successful and scaling Retail FX Brokerage working on complex and interesting Greenfield systems with … technology stack in a modern development environment with microservices. There are many technical challenges to explore, the initial project will be to build a KYC system from scratch. Location / WFH: You'll join colleagues in the London office Monday to Wednesday with flexibility to work from home Thursday and Friday. About you: You have strong C# .Net Core … backend development experience You have a good knowledge of microservices and Cloud (AWS or Azure) experience, ideally you'll have some experience with Docker / Kubernetes, EKS You have a good understanding of CQRS and event driven architectures Ideally you will also have some front end development experience with JavaScript / TypeScript / React.js or Angular You More ❯

Senior C# Developer / Engineer (C# .Net Core React) London / WFH to £80k Are you a skilled C# Developer looking to work on complex and interesting systems with continual learning and self development opportunities You could be progressing your career at in a senior, hands-on role at a successful and scaling Retail FX Brokerage working on … technology stack in a modern development environment with microservices. There are many technical challenges to explore, the initial project will be to build a KYC system from scratch. Location / WFH: You'll join colleagues in the London office Monday to Wednesday with flexibility to work from home Thursday and Friday. About you: You have strong C# .Net Core … backend development experience You have a good knowledge of microservices and Cloud (AWS or Azure) experience, ideally you'll have some experience with Docker / Kubernetes, EKS You have a good understanding of CQRS and event driven architectures Ideally you will also have some front end development experience with JavaScript / TypeScript / React.js or Angular You More ❯

Social network you want to login / join with: Senior C# Developer / Engineer (C# .Net Core React) London / WFH to £80k Are you a skilled C# Developer looking to work on complex and interesting systems with continual learning and self development opportunities? You could be progressing your career at in a senior, hands-on role … technology stack in a modern development environment with microservices. There are many technical challenges to explore, the initial project will be to build a KYC system from scratch. Location / WFH: You'll join colleagues in the London office Monday to Wednesday with flexibility to work from home Thursday and Friday. About you: You have strong C# .Net Core … backend development experience You have a good knowledge of microservices and Cloud (AWS or Azure) experience, ideally you'll have some experience with Docker / Kubernetes, EKS You have a good understanding of CQRS and event driven architectures You have strong analytical and problem solving skills You're collaborative with excellent communication skills What's in it for you More ❯

software systems with a focus on automated testing. You'll work on a diverse technology stack, including C, C++, and C#, and help test solutions that run on Windows / Linux servers and embedded environments. This is a hands-on role that blends test strategy, automation development, and collaborative problem solving. The role requires: 7+ years of experience in … software QA, with strong automation testing skills. Proficiency in C, C++, and / or C# (or equivalent scripting for automation). Hands-on experience testing on Windows and Linux servers. Solid understanding of web architectures, APIs, and client-server testing. Previous experience testing embedded systems, IoT devices, or hardware-software integrated solutions. Experience with automation … tools like Selenium, Robot Framework, or similar. Familiarity with version control, CI / CD pipelines, and Agile methodologies. Strong communication skills and a proactive, problem-solving mindset. Relevant certifications (e.g., ISTQB, Certified Agile Tester). The role: Design, develop, and maintain automated test frameworks for both web-based and embedded software. Create clear, concise, and comprehensive test plans, test More ❯

Senior Full Stack Developer / Engineer (Java Angular) London / WFH to £90k Are you full stack technologist? You could be progressing your career in a hands-on, impactful, Senior Full Stack Developer role, working on a "tech for good" product that is helping to drive efficiencies for the NHS, the core product is a highly complex real … time shift rota application, hosted on AWS and available via the web or mobile device (iOS / Android). As a Senior Full Stack Developer you will play a crucial role in re-architecting and enhancing the scheduling platform to a Java and Angular codebase (from Ruby and TypeScript). You'll design and develop scalable backend Java services … ll input into technical discussions and decision making, as a senior member of a small team where you'll be able to influence best practice and technology choices. Location / WFH: You'll join colleagues in the London, City based offices 3-4 days a week with some flexibility to work from home 1-2 days. About you: You More ❯

Software Engineer / Developer (C# or Java) Sunderland / WFH to £65k Are you an experienced Software Engineer who enjoys using a range of programming languages, collaborating and learning continuously? You could be progressing your career in a hands-on role within a relaxed, supportive team environment at a tech driven online gaming / low-cost gambling … APIs, Docker, AWS, Terraform, TeamCity and MySQL amongst others, you'll be able to work with a range of tech and pick new things up on the job. Location / WFH: You'll join colleagues in the Sunderland office three days a week, where you'll join fellow technologists in a relaxed environment in awesome custom built offices with … well as membership at onsite gym; there's also flexibility to work from home two days a week. About you: You have strong backend development skills with C# and / or Java You have experience with AWS You have experience across the full development lifecycle You have a good understanding of Computer Science fundamentals such as OOP, Data Structures More ❯

Principal Backend Software Engineer / Developer (C# .Net Core Azure) Reigate / WFH to £95k Are you a backend focussed .Net technologist looking for an opportunity to work on cutting edge SaaS technology? You could be progressing your career in a senior hands-on role at a global InsurTech. As a Principal Backend Software Engineer you will take … large scale calculation systems, you'll remain hands-on whilst helping to set standards and providing technical project leadership within an Agile development environment that encourages close collaboration. Location / WFH: There's a flexible work from home hybrid model, you'll join colleagues in the Reigate office twice a week for team meet-ups and stakeholder meetings. About … experience of leading technical projects and promoting best practices You have excellent written and verbal communication skills What's in it for you: As a Principal Backend Software Engineer / Developer you will earn a competitive salary package including: Salary to £95k Bonus (c20%) 25 days holiday (and ability to buy more) Pension, Health Care, Life Assurance Enhanced maternity More ❯

Backend Developer / Software Engineer (C# or Java) Sunderland / WFH to £65k Are you an experienced Backend Developer who enjoys using a range of programming languages, collaborating and learning continuously? You could be progressing your career in a hands-on role within a relaxed, supportive team environment at a tech driven online gaming / low-cost … APIs, Docker, AWS, Terraform, TeamCity and MySQL amongst others, you'll be able to work with a range of tech and pick new things up on the job. Location / WFH: You'll join colleagues in the Sunderland office three days a week, where you'll join fellow technologists in a relaxed environment in awesome custom built offices with … well as membership at onsite gym; there's also flexibility to work from home two days a week. About you: You have strong backend development skills with C# and / or Java You have experience with AWS You have experience across the full development lifecycle You have a good understanding of Computer Science fundamentals such as OOP, Data Structures More ❯

.Net Developer / Software Engineer (C# TypeScript) London / WFH to £85k Would like to progress your career as a .Net Developer, working on a modern, web based, tech stack with continual learning and development opportunities as part of a diverse team? You could be joining a global FinTech consistently voted as a Top 10 place to work … product. You'll focus on backend systems using C# and TypeScript but will also have exposure to front end components in Angular and React within a TDD environment. Location / WFH: You can work from home most of the time, meeting up with colleagues once a week in the City offices, when there you can you enjoy a range … skills You also have experience with TypeScript, Angular or React You have a good understanding of Docker for Containerisation You have a good knowledge of cloud based systems (Azure / AWS) You have strong analysis and problem solving skills You're collaborative with great communication skills What's in it for you: As a .Net Developer / Software More ❯

Blue Yonder Title: Sr Technical Architect (TMS / Customer Success) Other Comparable titles: Sr Technical Consultant, Location: Virtual within the US or Canada Travel: 50% - 75% based on the need and phase of the project / customer Overview Leading AI-driven supply chain platform and multi-enterprise, multi-tier network enable more accurate forecasting and dynamic management of … the rest of the team Work with Support Services team to make Customer Stable post go-live and venture towards value realization Conducts technical analysis sessions with clients and / or the project team to understand the functional needs of the client and develops functional solutions to meet those needs Provide variety of support to the project … team; including quality assurance / design review, environment setup, software installation, configuration, report and label generation, operation consulting, troubleshooting, system testing , Performance testing & programming Works as a senior member of a Cloud team on product implementation, enhancement, managed services, integration, custom from offshore What we are looking for Industry Experience: 10 Years of corporate experience - operations, configurations, cloud integrations More ❯

Senior C# Developer / Software Engineer (Windows Desktop Trading Systems) London to £140k Are you a Senior C# Developer with strong Windows desktop development skills combined with banking / financial services experience? You could be progressing your career at a Hedge Fund with over $10 billion under management. As a Senior C# Developer you will work on critical … focus on building C#, WinForms, WPF desktop applications and design and implementation of scalable, service orientated architectures (SOA) but will also gain exposure to web applications using React and / or Angular. This is a senior, hands-on position, you'll collaborate with colleagues in the US and Canada and be the sole resource on these systems for the … UK. Location / WFH: You'll join colleagues in the London office with flexibility to work from home once a week; there's a friendly and collaborative environment with casual dress code and a range of facilities. About you: You have strong C# desktop development experience on Windows within a banking or financial services environment You have a strong More ❯

Senior C# Developer / Software Engineer (Windows Desktop Trading Systems) London to £140k Are you a Senior C# Developer with strong Windows desktop development skills combined with banking / financial services experience? You could be progressing your career at a Hedge Fund with over $10 billion under management. As a Senior C# Developer you will work on critical … focus on building C#, WinForms, WPF desktop applications and design and implementation of scalable, service orientated architectures (SOA) but will also gain exposure to web applications using React and / or Angular. This is a senior, hands-on position, you'll collaborate with colleagues in the US and Canada and be the sole resource on these systems for the … UK. Location / WFH: You'll join colleagues in the London office with flexibility to work from home once a week; there's a friendly and collaborative environment with casual dress code and a range of facilities. About you: You have strong C# desktop development experience on Windows within a banking or financial services environment You have a strong More ❯

Backend Developer / Software Engineer (Java 17 Kotlin AWS) London / WFH to £85k Are you a technologist Backend Developer with strong Java skills looking to progress your career, working with a modern cloud based infrastructure and a range of technology? You could be joining a hugely successful and growing commodities trading firm that specialise in trading silver … amongst others; you'll be encouraged to expand your skillset using the latest technologies and choosing the best tool for the job in a friendly Agile team environment. Location / WFH: You'll join the team in Central London with flexibility to work from home twice a week. About you: You are degree educated, having achieved a 2.1 or … and Linux so previous exposure to any of these would be beneficial You're collaborative with good communication skills What's in it for you: As a Backend Developer / Software Engineer you will earn: Salary to £85k Bonus Hybrid working (x3 days in London per week) Learning and career development opportunities Apply now to find out more about More ❯

Backend Developer / Software Engineer (Java 17 Kotlin AWS) London / WFH to £85k Are you a technologist Backend Developer with strong Java skills looking to progress your career, working with a modern cloud based infrastructure and a range of technology? You could be joining a hugely successful and growing commodities trading firm that specialise in trading silver … amongst others; you'll be encouraged to expand your skillset using the latest technologies and choosing the best tool for the job in a friendly Agile team environment. Location / WFH: You'll join the team in Central London with flexibility to work from home twice a week. About you: You are degree educated, having achieved a 2.1 or … and Linux so previous exposure to any of these would be beneficial You're collaborative with good communication skills What's in it for you: As a Backend Developer / Software Engineer you will earn: Salary to £85k Bonus Hybrid working (x3 days in London per week) Learning and career development opportunities Apply now to find out more about More ❯

Senior Java Developer / Backend Software Engineer London onsite to £160k Are you a Java technologist with strong knowledge of software engineering best practices and backend development experience looking for an opportunity to progress your career in a senior, hands-on role with complex and challenging work? You could be joining a scaling Cyber Security technology company that has … core Java development skills You have a strong knowledge of software engineering best practices and have experience with TDD You have a good knowledge of SQL and Networking (TCP / IP) You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Algorithms, Design Patterns You're collaborative, with Pair Programming experience You enjoy problem solving … and are keen to pick up new skills What's in it for you: As a Senior Java Developer / Software Engineer you will earn a highly competitive package including: Salary to £160k 8% pension contribution Life Assurance and Income Protection Enhanced paternity packages Private Medical care for you and your family including same day GP appointments and prescriptions More ❯