1 to 25 of 38 Permanent Client/Server Jobs in the East of England

Test Engineer - May - December 2025- Cambridge, MA Are you interested in anInternshipopportunity with Philips? We welcome individuals who are currently pursuing anundergraduate (BS) and / or graduate (MS) degree toparticipateinpaid intern opportunities.Through this role you will gain meaningful, hands-on experience working for a HealthTech company. Your role: You … rethe right fit if: Bachelors or Masters degree Candidate in Computer Science, Biomedical Engineering or relevant equivalent technical experience Understanding of server / client base application and environment Ability to work collaboratively in a cross-functional, cross-discipline environment Detail oriented with ability to understand … testing highly critical real-time large-scale distributed client-server applications (preferably healthcare) via automation. Knowledge of SAFe Agile process / workflow. Experienced in converting functional requirements into Gherkin tests Experienced developing and executing functional test suites Experience with embedded device testing Knowledge of TCP More ❯

Systems Engineer is member of the IT Infrastructure team, responsible for both the delivery of infrastructure projects and the ongoing support of the client server infrastructure. The role focuses on ensuring the smooth operation, modernisation, and security of IT systems while contributing to various business-wide … those who are passionate about IT infrastructure and its critical role in business operations. KEY RESPONSIBILITIES AND ACCOUNT ABILITIES: Maintain and support our client's server infrastructure. Ensure the continuous operation of primary and disaster recovery data centres through regular health checks. Participate in infrastructure-related … a medium to large organization. Proficient in Microsoft Windows Server technologies and VMware virtualization. Strong understanding of networking concepts such as LAN / WAN, IPv4 / IPv6, DNS, DHCP, IP addressing, VLAN, and QoS. Familiarity with Office 365, Azure, and other cloud platforms. Excellent troubleshooting skills More ❯

Senior Full Stack Developer / Engineer (C# Angular Azure) Ipswich / WFH to £80k Are you a Full Stack Developer who enjoys working with a range of technologies across the full stack? You could be progressing your career in a senior, hands-on Full Stack Developer role at … stuck into with a range of complex and interesting work from Angular UIs through to complex C# .Net and Azure on the backend. Location / WFH: There's a flexible work from home hybrid model, you'll join colleagues in the Ipswich office (close to the station), twice a … meetings with the other three days work from home. About you: You have strong C# .Net backend coding skills You have strong front end / client-side experience, with modern Angular (they're using Angular 16 / 18), JavaScript, TypeScript or React experience You have a More ❯

Senior Full Stack Developer / Engineer (C# Angular Azure) Ipswich / WFH to £80k Are you a Full Stack Developer who enjoys working with a range of technologies across the full stack? You could be progressing your career in a senior, hands-on Full Stack Developer role at … stuck into with a range of complex and interesting work from Angular UIs through to complex C# .Net and Azure on the backend. Location / WFH: There's a flexible work from home hybrid model, you'll join colleagues in the Ipswich office (close to the station), twice a … meetings with the other three days work from home. About you: You have strong C# .Net backend coding skills You have strong front end / client-side experience, with modern Angular (they're using Angular 16 / 18), JavaScript, TypeScript or React experience You have a More ❯

Senior Software Engineer / Full Stack Developer (C# Angular Azure) Ipswich / WFH to £80k Are you a Senior Software Engineer who enjoys working with a range of technologies across the full stack? You could be progressing your career in a senior, hands-on Software Engineer role at … stuck into with a range of complex and interesting work from Angular UIs through to complex C# .Net and Azure on the backend. Location / WFH: There's a flexible work from home hybrid model, you'll join colleagues in the Ipswich office (close to the station), twice a … meetings with the other three days work from home. About you: You have strong C# .Net backend coding skills You have strong front end / client-side experience, with modern Angular (they're using Angular 16 / 18), JavaScript, TypeScript or React experience You have a More ❯

Software Engineer / Developer (C# .Net SQL Graduate / Junior) Billericay to £40k Are you a bright, ambitious Software Engineer with C# development skills, looking for an opportunity to progress your career? You could be joining an eCommerce payments solutions provider that has experienced great success in the … last year and is growing as a result. As a Graduate / Junior Software Engineer you will join a collaborative Agile team responsible for Windows desktop applications, SQL databases and services as well as building automation into systems where appropriate. You'll gain exposure to lots of areas of … the business and will be supported with training to help you reach your full potential. Location / WFH: You'll join the team three days a week in Billericay (close to the station, free onsite parking), with flexibility to work from home the other two days. About you: You More ❯

Software Engineer / Developer (C# .Net SQL Graduate / Junior) Billericay to £40k Are you a bright, ambitious Software Engineer with C# development skills, looking for an opportunity to progress your career? You could be joining an eCommerce payments solutions provider that has experienced great success in the … last year and is growing as a result. As a Graduate / Junior Software Engineer you will join a collaborative Agile team responsible for Windows desktop applications, SQL databases and services as well as building automation into systems where appropriate. You'll gain exposure to lots of areas of … the business and will be supported with training to help you reach your full potential. Location / WFH: You'll join the team three days a week in Billericay (close to the station, free onsite parking), with flexibility to work from home the other two days. About you: You More ❯

C++ Developer / Software Engineer (Linux Windows) Cambridge / WFH to £65k Are you a C++ technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading software house that's remote … these up on the job), upcoming projects include a piece around cryptography, there's a strong pipeline of projects to keep it interesting! Location / WFH: There's a friendly and supportive team environment, you'll be able to work from home most of the time, meeting up with … strong C++ development skills You have cross platform experience (i.e. Linux and Windows) You have a good understanding of networking technologies, protocols e.g. TCP / IP, UDP, multicast and security principles / regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. More ❯

C++ Developer / Software Engineer (Linux Windows) Cambridge / WFH to £65k Are you a C++ technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading software house that's remote … these up on the job), upcoming projects include a piece around cryptography, there's a strong pipeline of projects to keep it interesting! Location / WFH: There's a friendly and supportive team environment, you'll be able to work from home most of the time, meeting up with … strong C++ development skills You have cross platform experience (i.e. Linux and Windows) You have a good understanding of networking technologies, protocols e.g. TCP / IP, UDP, multicast and security principles / regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. More ❯

C++ Developer / Software Engineer (Linux Windows) Cambridge / WFH to £65k Are you a C++ technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading software house that's remote … these up on the job), upcoming projects include a piece around cryptography, there's a strong pipeline of projects to keep it interesting! Location / WFH: There's a friendly and supportive team environment, you'll be able to work from home most of the time, meeting up with … strong C++ development skills You have cross platform experience (i.e. Linux and Windows) You have a good understanding of networking technologies, protocols e.g. TCP / IP, UDP, multicast and security principles / regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. More ❯

C++ Developer / Software Engineer (Linux Windows) Cambridge / WFH to £65k Are you a C++ technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading software house that's remote … these up on the job), upcoming projects include a piece around cryptography, there's a strong pipeline of projects to keep it interesting! Location / WFH: There's a friendly and supportive team environment, you'll be able to work from home most of the time, meeting up with … strong C++ development skills You have cross platform experience (i.e. Linux and Windows) You have a good understanding of networking technologies, protocols e.g. TCP / IP, UDP, multicast and security principles / regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. More ❯

Backend Software Engineer / Developer (C++) Cambridge / WFH to £65k Are you a C++ technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading software house that's remote access … up on the job), up coming projects include a piece around cryptography, there's a strong pipeline of projects to keep it interesting! Location / WFH: There's a friendly and supportive team environment, you'll be able to work from home most of the time, meeting up with … strong C++ development skills You have cross platform experience (i.e. Linux and Windows) You have a good understanding of networking technologies, protocols e.g. TCP / IP, UDP, multicast and security principles / regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. More ❯

Backend Software Engineer / Developer (C++) Cambridge / WFH to £65k Are you a C++ technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading software house that's remote access … up on the job), up coming projects include a piece around cryptography, there's a strong pipeline of projects to keep it interesting! Location / WFH: There's a friendly and supportive team environment, you'll be able to work from home most of the time, meeting up with … strong C++ development skills You have cross platform experience (i.e. Linux and Windows) You have a good understanding of networking technologies, protocols e.g. TCP / IP, UDP, multicast and security principles / regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. More ❯

Senior Front End Developer / Engineer (JavaScript Vue.js) Billericay / WFH to £75k Are you a skilled Front End Developer 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 … 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 … and making suggestions for improvements and as a senior team member, provide mentoring and support to more junior team members. Location / WFH: You'll join the team two days a week in Billericay (free onsite parking), with flexibility to work from home the other three, there are also More ❯

Java Developer / Backend Software Engineer (Java Spring API Security) Cambridge / WFH to £55k Are you a backend focussed Java technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading … stack. There are challenges around scalability and robustness, you'll be continually learning and progressing your career within a supportive Agile team environment. Location / WFH: There's a friendly and supportive team environment, you'll be able to work from home most of the time, meeting up with … strong knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures You have a good understanding of networking technologies, protocols e.g. TCP / IP, UDP, multicast and security principles You have an appreciation of security and ideally have worked in an ISO 27001 accredited environment Ideally you More ❯

Senior C# Developer / Backend Software Engineer (C# SQL T-SQL SSIS) Billericay to £75k Are you a skilled Senior C# Developer with a good knowledge of T-SQL and SSIS? You could be progressing your career in a senior role at an eCommerce payments solutions provider that has … and Tuesday. About you: You have strong C# coding skills and experience of building APIs You have a strong knowledge of Microsoft SQL Server, T-SQL and SSIS stored procedures You have excellent analysis and problem solving skills You're able to produce clear and concise technical documentation … holiday Pension Life assurance Private medical care Pizza days and other social events Apply now to find out more about this Senior C# Developer / Backend Software Engineer (C# SQL T-SQL SSIS) opportunity. At Client Server we believe in a diverse workplace that allows More ❯

Senior C# Developer / Backend Software Engineer (C# SQL T-SQL SSIS) Billericay to £75k Are you a skilled Senior C# Developer with a good knowledge of T-SQL and SSIS? You could be progressing your career in a senior role at an eCommerce payments solutions provider that has … and Tuesday. About you: You have strong C# coding skills and experience of building APIs You have a strong knowledge of Microsoft SQL Server, T-SQL and SSIS stored procedures You have excellent analysis and problem solving skills You're able to produce clear and concise technical documentation … holiday Pension Life assurance Private medical care Pizza days and other social events Apply now to find out more about this Senior C# Developer / Backend Software Engineer (C# SQL T-SQL SSIS) opportunity. At Client Server we believe in a diverse workplace that allows More ❯

triage of alerts associated with host and network security events for our clients critical infrastructure and support the SOC through both delivery of client work and adding skills and ideas to this already diverse team. This role is based on site Hemel Hempstead and is shift work. … -server applications, multi-tier web applications, relational databases, firewalls, VPNs, and enterprise AntiVirus products. Good understanding of networking principles including TCP / IP, WANs, LANs, and commonly used Internet protocols such as SMTP, HTTP, FTP, POP, LDAP. It would be great if you had: Static malware … analysis and reverse engineering. DV Clearance. Programming and scripting such as Python, Perl, Bash, PowerShell, C++. CREST Practitioner Intrusion Analyst / Blue Teams Level 1 or other SOC related certifications. Experience with SIEM technologies, namely Sentinel and Splunk, with some experience with QRadar. If you are interested in this More ❯

of: Client-server applications and multi-tier web environments Relational databases , firewalls , VPNs , enterprise AntiVirus solutions Networking principles (e.g. TCP / IP, WAN, LAN, SMTP, HTTP, FTP, POP, LDAP) Desirable (Nice-to-Have): Experience in static malware analysis and reverse engineering Active DV Clearance Scripting … Lead , you will ensure the smooth operation and continual enhancement of SOC processes and personnel. You will play a pivotal role in protecting client systems and guiding the team through sophisticated cyber defence challenges. Your responsibilities will include: Monitoring, triaging, and investigating alerts across host and network security … the SOC in key meetings and internal stakeholder engagements Working shifts from the on-site SOC in Hemel Hempstead About the Organisation Our client delivers cutting-edge digital solutions to clients in Central Government, operating in privileged environments where digital trust and national safety are paramount. We believe More ❯

of: Client-server applications and multi-tier web environments Relational databases , firewalls , VPNs , enterprise AntiVirus solutions Networking principles (e.g. TCP / IP, WAN, LAN, SMTP, HTTP, FTP, POP, LDAP) Desirable (Nice-to-Have): Experience in static malware analysis and reverse engineering Active DV Clearance Scripting … Lead , you will ensure the smooth operation and continual enhancement of SOC processes and personnel. You will play a pivotal role in protecting client systems and guiding the team through sophisticated cyber defence challenges. Your responsibilities will include: Monitoring, triaging, and investigating alerts across host and network security … in key meetings and internal stakeholder engagements Working shifts from the on-site Security Operations Centre in Hemel Hempstead About the Organisation Our client delivers cutting-edge digital solutions to clients in Central Government, operating in privileged environments where digital trust and national safety are paramount. We believe More ❯

Billericay (free onsite parking), with flexibility to work from home Monday and Tuesday. About you: You have a strong knowledge of Microsoft SQL Server, T-SQL and SSIS stored procedures You also have strong C# coding skills and experience of building APIs You have excellent analysis and problem … Pizza days and other social events Apply now to find out more about this Senior Database Developer (SQL T-SQL SSIS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal More ❯

flex to meet your needs and training and development opportunities. What you'll be doing: Monitor, triage, and investigate security incidents on critical client infrastructure. In-depth analysis of network traffic, logs, and system events to identify potential security threats and vulnerabilities. Provide Incident Response support. Maintain, improve … Security Operations Centre. Demonstrable experience of Managing Microsoft Sentinel and Splunk implementations. Knowledge and experience with Mitre Att&ck Framework. Solid grasp of client-server applications, multi-tier web applications, relational databases, firewalls, VPNs … and enterprise AntiVirus products. Deep technical knowledge in the analysis of log data and intrusion detection systems. Solid understanding of networking principles including TCP / IP, WANs, LANs, and commonly used Internet protocols such as SMTP, HTTP, FTP, POP, LDAP. It would be great if you had: Understanding of More ❯

Our client is looking for an Application Software Engineer who is passionate about building high-quality software and working across the full development life cycle. The position requires a strong foundation in C#, RESTful APIs, and object-oriented principles, along with the ability to collaborate in Agile environments … provide constructive feedback to ensure adherence to quality standards. Experience and Qualifications Required: RESTful API Development : Experience programming and developing RESTful APIs for client-server architectures. C# and OOP : Strong architectural skills with knowledge of C# and object-oriented programming (OOP) principles. Software Design Patterns : Good … for producing high-quality, clean code with great attention to detail. Desirable: Educational Background : A degree in Computer Science , Electronics , or a related science / engineering field . Algorithm Development UI Frameworks : Experience with WPF (Windows Presentation Foundation) for creating rich desktop applications. Web Application Frameworks : Familiarity with ASP.NET More ❯

Our client is looking for an Application Software Engineer who is passionate about building high-quality software and working across the full development life cycle. The position requires a strong foundation in C#, RESTful APIs, and object-oriented principles, along with the ability to collaborate in Agile environments … provide constructive feedback to ensure adherence to quality standards. Experience and Qualifications Required: RESTful API Development : Experience programming and developing RESTful APIs for client-server architectures. C# and OOP : Strong architectural skills with knowledge of C# and object-oriented programming (OOP) principles. Software Design Patterns : Good … for producing high-quality, clean code with great attention to detail. Desirable: Educational Background : A degree in Computer Science , Electronics , or a related science / engineering field . Algorithm Development UI Frameworks : Experience with WPF (Windows Presentation Foundation) for creating rich desktop applications. Web Application Frameworks : Familiarity with ASP.NET More ❯

Our client is looking for an Application Software Engineer who is passionate about building high-quality software and working across the full development life cycle. The position requires a strong foundation in C#, RESTful APIs, and object-oriented principles, along with the ability to collaborate in Agile environments … provide constructive feedback to ensure adherence to quality standards. Experience and Qualifications Required: RESTful API Development : Experience programming and developing RESTful APIs for client-server architectures. C# and OOP : Strong architectural skills with knowledge of C# and object-oriented programming (OOP) principles. Software Design Patterns : Good … for producing high-quality, clean code with great attention to detail. Desirable: Educational Background : A degree in Computer Science , Electronics , or a related science / engineering field . Algorithm Development UI Frameworks : Experience with WPF (Windows Presentation Foundation) for creating rich desktop applications. Web Application Frameworks : Familiarity with ASP.NET More ❯