51 to 75 of 143 Client/Server Jobs in the UK excluding London

Lead C# Developer / Software Engineer (C# .Net Azure SaaS) Reigate / WFH to £100k Do you have expertise with C# cloud based development combined with technical / team leadership skills? You could be progressing your career, in a senior, hands-on leadership role working on complex and technically challenging systems with continual learning opportunities a global … other development teams to input into design and technical choices and provide technical guidance to your team in an Agile environment that encourages close collaboration and continual improvement. 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 with … knowledge of event driven architecture You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patters, Algorithms You have a good understanding of CI / CD and Infrastructure as Code (IaC) You're likely to be degree educated in a relevant STEM discipline What's in it for you: As a Lead C# Developer More ❯

Front End Developer / Engineer (TypeScript React Native AI) London / WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks? You could be progressing your career as a … advantage. You'll work alongside a talented team contributing ideas, collaborating with designers and prototyping new features. There's a modern tech stack, you'll be mainly using JavaScript / TypeScript and React but will be able to pick new technologies and skills up on the job. Location / WFH: You'll be joining a friendly and supportive … skills You are a passionate technologist, keep up to date with the latest innovations and learn new things You have solid knowledge of software engineering principles, Agile practices, CI / CD and ideally have experience within a cloud environment (AWS preferred) You are a bright, proactive individual and a strong problem solver with commercial acumen What's in it More ❯

Senior Test Engineer / QA Tester (SDET Python .Net AI) Reigate / WFH to £85k Are you a QA testing technologist with Python or C# .Net coding skills and an interest in AI? 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 … with a focus on testing the AI elements of the product, as well as full stack testing using tools such as Cypress, with Python, JavaScript or C# coding. 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 with … the other three days work from home. About you: You are a skilled Software Development Engineer in Test / SDET with strong Python or C# .Net coding skills, TypeScript would also be of benefit You have a strong understanding of application architecture and microservices - how to test all layers of an application You have a strong understanding of software More ❯

C# Software Engineer / Developer (.Net Core React AWS) Sunderland / WFH to £70k Opportunity to progress your career in a senior, hands-on role at a at a growing games / gambling site, whilst enjoying a range of benefits and perks. As a C# Software Engineer within the Platform team you'll build real-time payment … integrations that handle large volumes of transactions. You'll have a focus on backend C# .Net core but will have exposure across the full tech stack through to JavaScript / React within an AWS cloud based environment with Docker, Terraform (IaC), TeamCity, SQL and Redis; you'll gain exposure to a wide range of technology and will be able … to input into technical discussions within a collaborative Agile team. Location / WFH: There's a hybrid work from home policy with 2-3 days a week; when you're in the office you'll be collaborating with fellow technologists in a relaxed environment in awesome custom built offices in Sunderland with a range of facilities and perks including More ❯

Senior Cloud Engineer (Azure AZ-104) Manchester area / WFH to £70k Opportunity to join a growing software and technology consultancy. As a Senior Cloud Engineer you will act as the highest point of technical escalation for the diverse client base, taking ownership of the most complex challenges within Microsoft Azure and Microsoft 365. Beyond reactive support … provide technical insight during pre-sales engagements for new managed service opportunities and liaise directly with Microsoft and other 3rd party vendors to resolve high priority technical issues. Location / WFH: There's a hybrid work from home policy with 2-3 days in the office per week. About you: You have experience of working in a 24x7 technical … support environment and working with critical customer production systems in a 3rd line support / Systems Administrator / Cloud Engineer role You are a specialist with Microsoft Azure including AZ-104, Azure Active Directory and role based access, Azure storage accounts / Blob storage, Virtual Machines - ideally, you'll also have experience with IaC / Containerisation More ❯

Senior Cloud Engineer (Azure AZ-104) Manchester area / WFH to £70k Opportunity to join a growing software and technology consultancy. As a Senior Cloud Engineer you will act as the highest point of technical escalation for the diverse client base, taking ownership of the most complex challenges within Microsoft Azure and Microsoft 365. Beyond reactive support … provide technical insight during pre-sales engagements for new managed service opportunities and liaise directly with Microsoft and other 3rd party vendors to resolve high priority technical issues. Location / WFH: There's a hybrid work from home policy with 2-3 days in the office per week. About you: You have experience of working in a 24x7 technical … support environment and working with critical customer production systems in a 3rd line support / Systems Administrator / Cloud Engineer role You are a specialist with Microsoft Azure including AZ-104, Azure Active Directory and role based access, Azure storage accounts / Blob storage, Virtual Machines - ideally, you'll also have experience with IaC / Containerisation More ❯

Senior Cloud Engineer (Azure AZ-104) Manchester area / WFH to £70k Opportunity to join a growing software and technology consultancy. As a Senior Cloud Engineer you will act as the highest point of technical escalation for the diverse client base, taking ownership of the most complex challenges within Microsoft Azure and Microsoft 365. Beyond reactive support … provide technical insight during pre-sales engagements for new managed service opportunities and liaise directly with Microsoft and other 3rd party vendors to resolve high priority technical issues. Location / WFH: There's a hybrid work from home policy with 2-3 days in the office per week. About you: You have experience of working in a 24x7 technical … support environment and working with critical customer production systems in a 3rd line support / Systems Administrator / Cloud Engineer role You are a specialist with Microsoft Azure including AZ-104, Azure Active Directory and role based access, Azure storage accounts / Blob storage, Virtual Machines - ideally, you'll also have experience with IaC / Containerisation More ❯

Senior Cloud Engineer (Azure AZ-104) Manchester area / WFH to £70k Opportunity to join a growing software and technology consultancy. As a Senior Cloud Engineer you will act as the highest point of technical escalation for the diverse client base, taking ownership of the most complex challenges within Microsoft Azure and Microsoft 365. Beyond reactive support … provide technical insight during pre-sales engagements for new managed service opportunities and liaise directly with Microsoft and other 3rd party vendors to resolve high priority technical issues. Location / WFH: There's a hybrid work from home policy with 2-3 days in the office per week. About you: You have experience of working in a 24x7 technical … support environment and working with critical customer production systems in a 3rd line support / Systems Administrator / Cloud Engineer role You are a specialist with Microsoft Azure including AZ-104, Azure Active Directory and role based access, Azure storage accounts / Blob storage, Virtual Machines - ideally, you'll also have experience with IaC / Containerisation More ❯

Senior C# Developer / Software Engineer (.Net Core React AWS) Sunderland / WFH to £70k Opportunity to progress your career in a senior, hands-on role at a at a growing games / gambling site, whilst enjoying a range of benefits and perks. What's in it for you: Competitive salary to £70k + quarterly bonus Holiday … integrations that handle large volumes of transactions. You'll have a focus on backend C# .Net core but will have exposure across the full tech stack through to JavaScript / React within an AWS cloud based environment with Docker, Terraform (IaC), TeamCity, SQL and Redis; you'll gain exposure to a wide range of technology and will be able … to input into technical discussions within a collaborative Agile team. Location / WFH: There's a hybrid work from home policy with 2-3 days a week; when you're in the office you'll be collaborating with fellow technologists in a relaxed environment in awesome custom built offices in Sunderland with a range of facilities and perks including More ❯

Software Engineer / Front End Developer (TypeScript React Native AI) London / WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks You could be progressing your career as … on front end work alongside a talented team contributing ideas, collaborating with designers and prototyping new features. There's a modern tech stack, you'll be mainly using JavaScript / TypeScript and React but will be able to pick new technologies and skills up on the job. Location / WFH: You'll be joining a friendly and supportive … skills You are a passionate technologist, keep up to date with the latest innovations and learn new things You have solid knowledge of software engineering principles, Agile practices, CI / CD and ideally have experience within a cloud environment (AWS preferred) You are a bright, proactive individual and a strong problem solver with commercial acumen What's in it More ❯

Full Stack Engineer / Developer (.Net Core React AWS) Sunderland / WFH to £70k Opportunity to progress your career in a senior, hands-on role at a at a growing games / gambling site, whilst enjoying a range of benefits and perks. As a Full Stack Engineer within the Platform team you'll build real-time payment … integrations that handle large volumes of transactions. You'll have a focus on backend C# .Net core but will have exposure across the full tech stack through to JavaScript / React within an AWS cloud based environment with Docker, Terraform (IaC), TeamCity, SQL and Redis; you'll gain exposure to a wide range of technology and will be able … to input into technical discussions within a collaborative Agile team. Location / WFH: There's a hybrid work from home policy with 2-3 days a week; when you're in the office you'll be collaborating with fellow technologists in a relaxed environment in awesome custom built offices in Sunderland with a range of facilities and perks including More ❯

Software Engineer / Developer (C# TypeScript AWS) Sunderland / WFH to £55k Opportunity to progress your career in a hands-on Software Engineer role at a at a growing games / gambling site, whilst enjoying a range of benefits and perks. As a Software Engineer you'll build captivating full stack web applications across all backend services … TeamCity, SQL and Redis; you'll gain exposure to a wide range of technology and will be able to input into technical discussions within a collaborative Agile team. Location / WFH: There's a hybrid work from home policy with 2-3 days a week; when you're in the office you'll be collaborating with fellow technologists in … Free tickets to EFL matches Hybrid working (x3 days a week office) Family friendly policies Social events and more! Apply now to find out more about this Software Engineer / Developer (C# TypeScript AWS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. More ❯

Full Stack Engineer / Developer (TypeScript Elixir AWS) London / WFH to £100k Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job? You could be progressing your career in a senior, hands-on Full Stack Engineer role at a successful and … reliability in mind, across the full development lifecycle from architecture and design through to implementation. There's a range of technology in the stack, you'll have a 50 / 50 split between backend and frontend development using TypeScript, Elixir, Elm and AWS amongst others, learning and picking new things up on the job in a collaborative, tech driven … environment where you can get stuff done and see the results of your work. Location / WFH: You'll join the team in London three days a week in a hybrid work from home model. About you: You are degree educated in Computer Science or similar STEM discipline, having achieved a 2.1 or above from a Russel Group / More ❯

Backend Software Engineer / Developer (Linux SQL C++17) London / WFH to £110k Global-leading FinTech is seeking a senior Backend Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation is a pioneer in the field of cross-asset securities and derivatives post … solutions for peak operational efficiency and 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 Backend Software Engineer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing to the evolution of … environment, but you will be granted a great deal of autonomy across the full development lifecycle, influencing key technical decisions and working with a highly collaborative, experienced team. Location / WFH: You'll join colleagues in the London office three days a week with flexibility to work from home the other two days. About you: You have strong C++ More ❯

Full Stack Developer / Engineer (C# TypeScript AWS) Sunderland / WFH to £55k Opportunity to progress your career in a hands-on Full Stack Developer role at a at a growing games / gambling site, whilst enjoying a range of benefits and perks. As a Full Stack Developer you'll build captivating full stack web applications across … TeamCity, SQL and Redis; you'll gain exposure to a wide range of technology and will be able to input into technical discussions within a collaborative Agile team. Location / WFH: There's a hybrid work from home policy with 2-3 days a week; when you're in the office you'll be collaborating with fellow technologists in … web applications using modern techniques You have experience of implementing frontend applications You're collaborative with great communication skills What's in it for you: As aFull Stack Developer / Engineer you will receive a competitive package: Competitive salary to £55k + quarterly bonus Holiday purchase scheme, plus an extra day for every your there (up to 5) Pension More ❯

Full Stack Developer / Engineer (C# TypeScript AWS) Sunderland / WFH to £55k Opportunity to progress your career in a hands-on Full Stack Developer role at a at a growing games / gambling site, whilst enjoying a range of benefits and perks. As a Full Stack Developer you'll build captivating full stack web applications across … TeamCity, SQL and Redis; you'll gain exposure to a wide range of technology and will be able to input into technical discussions within a collaborative Agile team. Location / WFH: There's a hybrid work from home policy with 2-3 days a week; when you're in the office you'll be collaborating with fellow technologists in … applications using modern techniques You have experience of implementing frontend applications You're collaborative with great communication skills What's in it for you: As a Full Stack Developer / Engineer you will receive a competitive package: Competitive salary to £55k + quarterly bonus Holiday purchase scheme, plus an extra day for every your there (up to 5) Pension More ❯

of the STL Exposure to Qt and QML Experience of client-server architecture Experience and knowledge of multi-threading Knowledge of networking concepts (HTTP, TCP / IP, sockets) Proactive and able to take ownership of problems A positive can-do attitude A strong team player A desire to learn and try new things Desirable Experience … with Qt and QML Interest in or experience with hardware communication (e.g. serial, USB) Experience or familiarity with C# Knowledge / experience of DevOps / GitOps. An interest in betting or sports Qualifications BSc in Computer Science, Software Engineering, or a related discipline What's in it for you? We offer a variety of competitive benefits, some of … pay and pension contribution (£50K - £65K) Generous discretionary bonus schemes, incentives and competitions An annual leave entitlement that increases with length of service Access to an online GP 24 / 7, 365 days a year for you and your immediate family. Employee wellbeing support through our Employee Assistance Programme Enhanced Maternity & Paternity Pay Long Service Recognition Access to a More ❯

Join a fast-growing fintech scale-up where you'll lead technical innovation and shape the future of financial technology.* *C# Developer / Technical Lead (C# .Net) Newcastle onsite to £150k* Well funded Fintech scale-up is seeking a skilled backend focussed C# Developer with strong technical leadership skills. As a C# Developer / Technical Lead you'll … Patterns, Algorithms * You're excited to join a scaling company in a role that you can shape and influence *What's in it for you:* As a C# Developer / Technical Lead you will receive a competitive package: * Salary to £150k + Bonus * 25 days holiday * Bupa healthcare * Generous pension contribution * Continuous career development opportunities * Social team atmosphere with … a range of events and early finish for drinks on Fridays *Apply now* to find out more about this C# Developer / Technical Lead (C# .Net Core) 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 opportunities employer whose More ❯

and Visual Studio A solid knowledge of the STL Exposure to Qt and QML Experience of client-server architecture Knowledge of networking concepts (HTTP, TCP / IP, sockets) Desirable Interest in or experience with hardware communication (e.g. serial, USB) Experience or familiarity with C# Knowledge / experience of DevOps / GitOps Experience and More ❯

C# Developer / Full Stack Engineer (.Net Core JavaScript) St Albans / WFH to £100k Do you have expertise with C# .Net backend development combined with JavaScript skills? You could be progressing your career in a senior hands-on role at a technology driven trading company that invest in Sports betting markets with a flat structure where you … systems within a microservices environment (300 services). You'll be working with a modern tech stack using C# .Net Core, AWS, Kubernetes, Kafka, Redis and TypeScript / Angular; using the right tool for the job, you'll be able to pick up new technologies and make recommendations for improvements. WFH Policy: You'll join colleagues in … enjoy collaborating, learning new things and sharing knowledge You are degree educated in Computer Science or closely related discipline What's in it for you: As a C# Developer / Full Stack Engineer you will earn a competitive package: Salary to £100k Bonus 25 days holiday, rising to 30 after 2 years Enhanced parental leave Contributory pension scheme Private More ❯

Backend Software Engineer / Developer (C# .Net Core) *Newcastle onsite* to £130k+ Are you a backend focussed Software Engineer with a first class education looking for an opportunity to progress your career, working on complex and interesting systems in an impactful role? You could be joining a FinTech scale-up that has secure backing, an established Hedge Fund client … employees walk or cycle in (onsite showers available!). 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 … Algorithms You're excited to join a start-up in a role that you can shape and influence Apply now to find out more about this Backend Software Engineer / Developer (C# .Net Core) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. More ❯

Senior Software Engineer / Developer (Python FastAPI Data) London to £90k Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cybersecurity insurance … model data for a variety of purposes. You'll also collaborate with the Infrastructure Team to maintain Infrastructure as Code and develop new features on the engineering platform. Location / WFH: There's a hybrid work from home model with three days a week in the high spec London, City office with rooftop bar. About you: You have strong … X4 paid volunteering days per year Season ticket loan Employee Assistance Programme Impactful role with great career progression Apply now to find out more about this Senior Software Engineer / Developer (Python FastAPI Data) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. More ❯

Lead Software Engineer / Developer (C# .Net) Newcastle onsite to £150k Well funded Fintech scale-up is seeking a skilled backend focussed Software Engineer with strong technical leadership skills. As a Lead Software Engineer you'll design and implement the logic behind core applications, build APIs, and microservices that handle data processing, business rules and third-party integrations and … employees walk or cycle in (onsite showers available!). 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 have strong technical leadership skills You have expertise with modern C# .Net Core, Python skills would also be … career development opportunities Social team atmosphere with a range of events and early finish for drinks on Fridays Apply now to find out more about this Backend Software Engineer / Developer (C# .Net Core) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. More ❯

Graduate Software Engineer / Developer *Newcastle onsite* £33k+ - Start March or September 2026 Are you a bright, ambitious technologist with a top class education looking for an opportunity to join a tech start-up? You could be progressing your career at a rapidly growing Fintech that have secure backing and an established Hedge Fund client as a … Algorithms You're excited to 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 Continuous career development opportunities Social … team atmosphere with a range of events and early finish for drinks on Fridays at the onsite bar Apply now to find out more about this Graduate Software Engineer / Developer (Computer Science C# .Net) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually More ❯

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 in the field of cross-asset securities and derivatives post … solutions for peak operational efficiency and 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 to the evolution of … environment, but you will be granted a great deal of autonomy across the full development lifecycle, influencing key technical decisions and working with a highly collaborative, experienced team. Location / WFH: You'll join colleagues in the London office three days a week with flexibility to work from home the other two days. About you: You have strong C++ More ❯