1 to 25 of 26 Permanent Client/Server Jobs in the East of England

React / Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as … adherence to coding standards, accessibility (WCAG 2.2 AA), security best practices and Government Digital Service (GDS) guidelines. Oversee release readiness and code review processes using Git and associated CI / CD pipelines. Essential Skills and Experience Proven experience in a Team Lead or Tech Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development … expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and / or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and E2E testing (e.g. Cypress) Proficient in Git and working with version More ❯

React / Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as … adherence to coding standards, accessibility (WCAG 2.2 AA), security best practices and Government Digital Service (GDS) guidelines. Oversee release readiness and code review processes using Git and associated CI / CD pipelines. Essential Skills and Experience Proven experience in a Team Lead or Tech Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development … expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and / or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and E2E testing (e.g. Cypress) Proficient in Git and working with version More ❯

React / Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as … adherence to coding standards, accessibility (WCAG 2.2 AA), security best practices and Government Digital Service (GDS) guidelines. Oversee release readiness and code review processes using Git and associated CI / CD pipelines. Essential Skills and Experience Proven experience in a Team Lead or Tech Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development … expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and / or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and E2E testing (e.g. Cypress) Proficient in Git and working with version More ❯

React / Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as … adherence to coding standards, accessibility (WCAG 2.2 AA), security best practices and Government Digital Service (GDS) guidelines. Oversee release readiness and code review processes using Git and associated CI / CD pipelines. Essential Skills and Experience Proven experience in a Team Lead or Tech Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development … expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and / or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and E2E testing (e.g. Cypress) Proficient in Git and working with version More ❯

React / Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as … adherence to coding standards, accessibility (WCAG 2.2 AA), security best practices and Government Digital Service (GDS) guidelines. Oversee release readiness and code review processes using Git and associated CI / CD pipelines. Essential Skills and Experience Proven experience in a Team Lead or Tech Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development … expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and / or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and E2E testing (e.g. Cypress) Proficient in Git and working with version More ❯

React / Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as … adherence to coding standards, accessibility (WCAG 2.2 AA), security best practices and Government Digital Service (GDS) guidelines. Oversee release readiness and code review processes using Git and associated CI / CD pipelines. Essential Skills and Experience Proven experience in a Team Lead or Tech Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development … expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and / or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and E2E testing (e.g. Cypress) Proficient in Git and working with version More ❯

React / Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as … adherence to coding standards, accessibility (WCAG 2.2 AA), security best practices and Government Digital Service (GDS) guidelines. Oversee release readiness and code review processes using Git and associated CI / CD pipelines. Essential Skills and Experience Proven experience in a Team Lead or Tech Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development … expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and / or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and E2E testing (e.g. Cypress) Proficient in Git and working with version More ❯

React / Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as … adherence to coding standards, accessibility (WCAG 2.2 AA), security best practices and Government Digital Service (GDS) guidelines. Oversee release readiness and code review processes using Git and associated CI / CD pipelines. Essential Skills and Experience Proven experience in a Team Lead or Tech Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development … expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and / or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and E2E testing (e.g. Cypress) Proficient in Git and working with version More ❯

React / Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as … adherence to coding standards, accessibility (WCAG 2.2 AA), security best practices and Government Digital Service (GDS) guidelines. Oversee release readiness and code review processes using Git and associated CI / CD pipelines. Essential Skills and Experience Proven experience in a Team Lead or Tech Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development … expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and / or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and E2E testing (e.g. Cypress) Proficient in Git and working with version More ❯

React / Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as … adherence to coding standards, accessibility (WCAG 2.2 AA), security best practices and Government Digital Service (GDS) guidelines. Oversee release readiness and code review processes using Git and associated CI / CD pipelines. Essential Skills and Experience Proven experience in a Team Lead or Tech Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development … expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and / or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and E2E testing (e.g. Cypress) Proficient in Git and working with version More ❯

React / Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as … adherence to coding standards, accessibility (WCAG 2.2 AA), security best practices and Government Digital Service (GDS) guidelines. Oversee release readiness and code review processes using Git and associated CI / CD pipelines. Essential Skills and Experience Proven experience in a Team Lead or Tech Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development … expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and / or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and E2E testing (e.g. Cypress) Proficient in Git and working with version More ❯

React / Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as … adherence to coding standards, accessibility (WCAG 2.2 AA), security best practices and Government Digital Service (GDS) guidelines. Oversee release readiness and code review processes using Git and associated CI / CD pipelines. Essential Skills and Experience Proven experience in a Team Lead or Tech Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development … expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and / or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and E2E testing (e.g. Cypress) Proficient in Git and working with version More ❯

React / Next.js Engineering Lead - 3 months+ £500-540pd Inside IR35 - Remote My client are for a Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new, strategic customer-facing portal . The portal will integrate with an internal case management system and is being delivered as … adherence to coding standards, accessibility (WCAG 2.2 AA), security best practices and Government Digital Service (GDS) guidelines. Oversee release readiness and code review processes using Git and associated CI / CD pipelines. Essential Skills and Experience Proven experience in a Team Lead or Tech Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development … expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and / or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and E2E testing (e.g. Cypress) Proficient in Git and working with version More ❯

Software Developer in Test (SDET C# Azure API) Cambridge / WFH to £85k Do you have strong C# coding skills and a deep knowledge of Azure combined with test automation experience? You could be progressing your career in a senior, hands on role at a global InsurTech business that is producing game changing technology. As a Software Developer in … of new projects within the team as well as an ongoing transformation to SaaS Azure cloud based infrastructure, you'll play a key role in ensuring high quality. Location / WFH: There's a flexible work from home hybrid model, you'll join colleagues in the Cambridge office twice a week for team meet-ups and stakeholder meetings with … the other three days work from home. About you: You are a skilled Software Development Engineer in Test / SDET with strong C# coding skills You have experience with Selenium, Postman, Newman, RestSharp You have a strong understanding of Azure, ideally with an AZ-900 certification You have meticulous attention to detail You are collaborative and pragmatic with great More ❯

Software Developer in Test (SDET C# Azure API) Cambridge / WFH to £85k Do you have strong C# coding skills and a deep knowledge of Azure combined with test automation experience? You could be progressing your career in a senior, hands on role at a global InsurTech business that is producing game changing technology. As a Software Developer in … of new projects within the team as well as an ongoing transformation to SaaS Azure cloud based infrastructure, you'll play a key role in ensuring high quality. Location / WFH: There's a flexible work from home hybrid model, you'll join colleagues in the Cambridge office twice a week for team meet-ups and stakeholder meetings with … the other three days work from home. About you: You are a skilled Software Development Engineer in Test / SDET with strong C# coding skills You have experience with Selenium, Postman, Newman, RestSharp You have a strong understanding of Azure, ideally with an AZ-900 certification You have meticulous attention to detail You are collaborative and pragmatic with great More ❯

SOC Analysts, conduct monitoring and 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. 2 x days at 6am to … Solid grasp of client-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 role but not sure if your skills and experience are exactly what were looking for More ❯

threat analysis In-depth understanding 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 or programming with Python , Perl … Responsibilities As a SOC Shift 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 systems Performing deep analysis of … a representative of the SOC 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 in a culture of collaboration More ❯

thrive in small, agile teams where your work truly matters? Looking for a hybrid role where you can shape systems used in high-demand, real-world scenarios? Our client, a cutting-edge technology innovator, is searching for an Application Software Engineer to join their growing development function. This is your chance to contribute to sophisticated software that interfaces … rich setting. About You You're someone who loves diving into architecture, algorithms, and high-integrity systems. Perhaps you’ve already built applications in C# or worked with client-server models — now you're ready for the next challenge in a role that balances independence with teamwork. You’ll likely have experience with: Object-Oriented Programming … especially in C# Developing RESTful APIs in a client-server architecture Agile methodologies and collaborative software cycles Maintaining and upgrading existing software systems Working on both Windows and Linux platforms What in it for you: Flexibility : Hybrid setup with around 3 days a week in the office for collaboration, balance, and creativity Top-Notch Tech : Choose More ❯

Software Development Engineer in Test (SDET C# Azure) Cambridge / WFH to £85kAre you a highly technical Test Engineer with strong C# coding skills and a deep knowledge of Azure You could be progressing your career in a senior, hands on role at a global InsurTech business that is producing game changing technology.As a Software Development Engineer in Test … of new projects within the team as well as an ongoing transformation to SaaS Azure cloud based infrastructure, you'll play a key role in ensuring high quality. Location / WFH: There's a flexible work from home hybrid model, you'll join colleagues in the Cambridge office twice a week for team meet-ups and stakeholder meetings with … the other three days work from home. About you:* You are a skilled Software Development Engineer in Test / SDET with strong C# coding skills* You have experience with Selenium, Postman, Newman, RestSharp* You have a strong understanding of Azure, ideally with an AZ-900 certification * You have meticulous attention to detail * You are collaborative and pragmatic with great More ❯

C# Developer in Test (SDET Azure) Cambridge / WFH to £85k Are you a highly technical Test Engineer with strong C# coding skills and a deep knowledge of Azure? You could be progressing your career in a senior, hands on role at a global InsurTech business that is producing game changing technology. As a C# Developer in Test you … of new projects within the team as well as an ongoing transformation to SaaS Azure cloud based infrastructure, you'll play a key role in ensuring high quality. Location / WFH: There's a flexible work from home hybrid model, you'll join colleagues in the Cambridge office twice a week for team meet-ups and stakeholder meetings with … the other three days work from home. About you: You are a skilled Software Development Engineer in Test / SDET with strong C# coding skills You have experience with Selenium, Postman, Newman, RestSharp You have a strong understanding of Azure, ideally with an AZ-900 certification You have meticulous attention to detail You are collaborative and pragmatic with great More ❯

strong object-oriented programming knowledge Commercial experience working across the full software development lifecycle from requirement analysis to documentation and training Practical knowledge of developing RESTful APIs for client-server architecture Good degree in Computer Science or Electronics Financially secure and continuing to grow, this company is a great place to further your career and continue 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 product is used by hundreds of millions of users worldwide. … Dart (you can pick these 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 colleagues in the Cambridge office … month. About You: You have 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. Computer Science It would be More ❯

Senior JavaScript Developer / Engineer (Vue.js) 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 solutions provider that has experienced great success in the last year and … frontend stack to produce white 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 flexible working hours. About you: You have strong JavaScript and Vue.js experience You have experience More ❯

Senior Web Developer / Front End Engineer (JavaScript Vue.js) 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 solutions provider that has experienced great success in the … frontend stack to produce white 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. … As a senior team member you'll also provide mentoring and support to more junior developers. 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 flexible working hours. About you: You have strong JavaScript and Vue.js experience You have More ❯

Senior Web Developer / Front End Engineer (JavaScript Vue.js) 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 solutions provider that has experienced great success in the … frontend stack to produce white 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. … As a senior team member you'll also provide mentoring and support to more junior developers. 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 flexible working hours. About you: You have strong JavaScript and Vue.js experience You have More ❯