1 to 25 of 80 Permanent Client/Server Jobs in the UK with Remote Work Options

Functional Programmer / Developer (Elixir Elm TypeScript AWS) London / WFH to £85k Do you enjoy problem solving and working with a range of technologies including functional programming languages? You could be progressing your career in a senior, hands-on Functional Programmer role at a successful, profitable energy … full development lifecycle from architecture and design through to implementation. There's a range of technology in the stack, you'll have a 70 / 30 split between backend and frontend development using Elixir, Elm, TypeScript and AWS amongst others. Location / WFH: You'll join the team … PostgreSQL, AWS, Docker You are degree educated in Computer Science or similar STEM discipline, having achieved a 2.1 or above from a Russel Group / Oxbridge university Ideally you will have a good understanding of financial markets What's in it for you: Competitive salary, to £85k Equity Hybrid more »

C# Developer / Full Stack Engineer (C# .Net Angular) Nottingham / WFH to £45k Opportunity to progress your career at a tech company that provides a range of software solutions to energy suppliers from small start-ups through to major household names, covering everything from connecting to the … team environment where you'll be mentored and supported to reach your full potential and progress to a more senior role in time. Location / WFH: There's a remote interview and onboarding process and you'll be able to work from most of the time, meeting up with … You're likely to be degree educated in Computer Science or similar technical discipline What's in it for you: As a C# Developer / Full Stack Engineer you will earn a competitive salary plus a range of benefits: Up to £45k 25 days holiday Vitality health insurance more »

best practice and a cohesive structure. The tech stack is based on modern Java and AWS, using TDD and DevOps practices such as CI / CD. Location / WFH: There's a hybrid model, you'll join colleagues in the London, City office three days a week with … knowledge of microservices architecture, API design, enterprise integration patterns, cloud architecture You have a good understanding of modern software development practices e.g. TDD, CI / CD, DevOps, SecOps, SRE You're collaborative with excellent communication, stakeholder management and technical leadership skills You have experience within JVM / AWS … at a growing Tech for Good scale-up Apply now to find out more about this Principal Enterprise Architect (Java AWS) 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 »

Lead SOC Engineer / Manager (SC Cleared) London / WFH to £70k Are you an experienced SOC Engineer with a strong knowledge of SIEM combined with leadership experience? You could be progressing you career in an impactful role at a tech company that provide cyber security products to … a range of finance, government, defence, law enforcement and pharmaceutical companies. As a Lead SOC Engineer / Manager you'll play an integral role in ensuring the security and resilience of both internal and client based information systems. You'll provide subject matter expertise, selecting the appropriate … and processes from the ground up, collaborating with senior stakeholders and other teams to drive adoption and quickly building a team around you. Location / WFH: You'll be joining a diverse, international team, working in a relaxed software house environment (i.e. non-corporate, casual dress, table football), in more »

cloud based solution. You'll be working with the SQL database, adding APIs and cloud based functionality as well making improvements to the UI / UX. Once the solution is rolled out here, you'll also work with the other companies within the group to implement it across those … too. Location / WFH: You'll be based just outside Wellingborough, there's free parking available, and some flexibility to work from home when needed. About you: You have advanced SQL skills You have experience with APIs and middleware, combined with UI coding skills (e.g. JavaScript, HTML) You have … Private Health Care Paid for training and certifications Apply now to find out more about this CRM Developer SQL API Azure 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 »

Senior Java Developer / Software Engineer (Java Kotlin AWS) *Hybrid WFH* to £110k Are you a Java backend technologist? You could be progressing your career working on a Tech for Good product in a senior, hands-on role at a scale-up software house that is producing a platform … Pension Private healthcare Life Assurance and Income Protection Tax free childcare Apply now or call to find out more about this Senior Java Developer / Software Engineer (Java Kotlin AWS) opportunity. At Client Server we believe in a diverse workplace that allows people to play more »

C++ Developer / Software Engineer (TMP C++ 20 / 23) London / WFH to £300k+ Do you have expertise with C++ backend development, with experience of low latency trading systems? You could be progressing your career in a senior, hands-on role at a global systematic trading … of a small, Agile team that is embarking on building a new, low latency, trade execution system from scratch utilising modern C++ (C++ 20 / C++ 23) and Template Metaprogramming techniques. You'll be working across the full development lifecycle including design and architecture through to deployment, collaborating with … systems. There are many complex technical challenges, you'll be collaborating with a highly talented to solve problems and push what is possible. Location / WFH: You have advanced C++ development skills including C++ 20, STL and Boost You have experience of designing and implementing multithreaded and distributed systems more »

sales reps love to use. The candidate should have a strong track record developing React Native apps, as well as experience with iOS and / or Android apps. Your responsibilities will include: Working in an agile, cross functional, team working to deliver the best possible platform experience on multiple … the mobile lifecycle, including application development, application structure, device and operation system API, debugging, performance, security, and deployment Basic knowledge in understanding of client-server development in mobile environment, and proven architect skills Experience with mobile delivery and integration of application systems with Apple App … Store Utilization and integration of mobile features like Push Notifications, Background Loading, Offline Content Storage, etc. Object-oriented programming using Java, Objective-C, and / or Swift Excellent written and verbal communication and interpersonal skills and strong teamwork relationships What’s in it for you? We offer our employees more »

Technical Lead (C# .Net Core Full Stack) London / WFH to £100k Do you have strong technical knowledge combined with leadership and people management skills? You could be joining a growing FinTech that provide trading platforms to a range of finance professionals. As a Technical Lead you'll head … seek to identify areas for business process improvement through technology and help to implement change in an influential role that could quickly progress. Location / WFH: You can work from home most of the time, joining the team in the office around once a fortnight (or more often if … desired). About you: You have a strong technical background with C#, .Net Core, microservices - ideally with full stack experience e.g. JavaScript / TypeScript, React, Angular You have strong software architecture and design skills You're collaborative, pragmatic and can lead, inspire and motivate others You have experience of more »

Software Engineer / Developer (C / C++ Apple Mac) WFH / London to £70k Do you have C / C++ skills combined with Apple extension experience? You could be joining a hugely talented team at a rapidly expanding scale-up software house that is developing a … detect hackers, malware, data leakage and other malicious activity. As a Software Engineer you will focus on enabling the core product, written in C / C++ for Windows and Linux to run on Apple Mac software, using the latest tools and API integrations. Location / WFH: You can … time, meeting up with colleagues in the London office once or twice a month. About you: You're a skilled Software Engineer with C / C++ development skills You have a strong knowledge of Network Security and EDR / EDTR You have experience of integrating software with Apple more »

Python Developer / Team Lead (Django REST APIs SaaS AI) London / WFH to £100k Are you a Python technologist looking for an opportunity to progress your career in a hands-on leadership role? You could be joining a growing tech company, working on the core SaaS Accounts … Payable software that uses AI to enable clients to save money by preventing double payments and avoiding clawback. As a Python Developer / Team Lead you'll head up a small Agile team as an advocate of best practice, supporting your team to make architectural decisions, participating in code … a relatively young codebase. The company is enjoying great success and growing, you'll help to grow the team as the company scales. Location / WFH: There's a hybrid work from home model, you'll meet up with colleagues in the office based in a trendy area of more »

performance, area and bandwidth requirements. Collaborating with the research group, modelling team and product team you'll define a forward looking technology roadmap. Location / WFH: There's a hybrid work from home policy, with two days a week in the Kings Langley office. There is also the possibility … You're a technologist with a natural curiosity who enjoys collaborating and problem solving, working on cutting edge technology You have experience with hardware / GPU design and architecture on large, complex systems You have a good understanding of modern 3D graphics and / or compute APIs, such … communication skills and are able to convey complex technical information to non-technical stakeholders You're degree educated in a relevant technical discipline, MSc / PhD advantageous What's in it for you: As a Hardware Design Engineer you will earn a competitive package including: Salary to £85k + more »

systems Providing technical leadership and mentorship to junior engineers Engaging with customers to understand their needs and providing on-site support when necessary Experience / Qualifications Desired: Minimum of 5 years of experience in C++ development Proven experience in developing cross-platform, multi-threaded client-server … and Linux OS Experience with software development for applications that interact with peripheral devices Understanding of device drivers and low-level software components Salary / Location: The salary for this position is £70k-£100k depending on experience The office is based in Reading, however there are hybrid working opportunities … sites (infrequent) If you feel that you have the right experience for this position then please apply with an updated CV, your salary / rate expectations and availability. more »

Implementation Consultant (Python) London / WFH to 75kDo you have Python coding experience combined with client facing skills?You could be progressing your career at a global FinTech consistently voted as a Top 10 place to work, they invest in their people, you'll be supported with … algo trading coding and manage feature requests. This is a varied role with lots of business exposure where you can make a positive impact.Location / WFH:You can work from home most of the time, meeting up with colleagues 2-3 days a week in the City offices, when … range of facilities including large kitchen, café and all the latest kit to work on.About you:You are tech savvy with strong customer service / client facing skillsYou have strong Python coding skillsYou have experience of working in a Commodities trading environment (will consider other asset classes more »

will directly work with the research team to develop a client-server solution to enable reliable and effective front-end / back-end communication. The candidate will build on the APIs of AI model to develop the back-end component. The candidate will directly work … one s time. Expert mentoring skills necessary to provide support and constructive performance feedback. Expert knowledge of the full software development lifecycle: from business / systems analysis, through requirements gathering and functional specification authoring, to development, testing and delivery. Expert ability to troubleshoot issues and make system changes as … Expert knowledge of computer hardware and software. Experience in deploying ML models. (optional) Experience in game development and 3D modeling. (optional) Experience in developing / using physics simulators. Education: Bachelor's degree in computer science, software engineering or relevant field required. Client Description: Our Client more »

Generative AI Consultant London / WFH to £120k Hedge Fund with over $10 billion under management is seeking a tech savvy Generative AI Consultant to lead the integration of cutting edge AI technologies across the business. You'll provide expertise and go beyond applying AI to existing challenges to … with excellent career growth opportunities where you'll be at the forefront of Generative AI advancements, evaluating and recommending new and emerging technologies. Location / WFH: You'll join colleagues in the London office three days a week with flexibility to work from home the other two days; there … working on cutting edge AI technology Excellent career growth opportunities Apply now to find out more about this Generative AI Consultant 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 »

cloud based solution. You'll be working with the SQL database, adding APIs and cloud based functionality as well making improvements to the UI / UX. Once the solution is rolled out here, you'll also work with the other companies within the group to implement it across those … too. Location / WFH: You'll be based just outside Wellingborough, there's free parking available, and some flexibility to work from home when needed. About you: You have advanced SQL skills You have experience with APIs and middleware, combined with UI coding skills (e.g. JavaScript, HTML) You have … Private Health Care Paid for training and certifications Apply now to find out more about this CRM Developer SQL API Azure 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 »

Senior Java Developer / Software Engineer (Java Kotlin AWS) *Hybrid WFH* to £110k Are you a Java backend technologist? You could be progressing your career working on a Tech for Good product in a senior, hands-on role at a scale-up software house that is producing a platform … Pension Private healthcare Life Assurance and Income Protection Tax free childcare Apply now or call to find out more about this Senior Java Developer / Software Engineer (Java Kotlin AWS) opportunity. At Client Server we believe in a diverse workplace that allows people to play more »

an ambitious Sales Development Representative looking for an opportunity to progress your career with uncapped commission? You could be joining us here at Client Server, as a key part of one of the top performing teams within the business, that focuses solely on cultivating new clients. … manage sales conversations, you'll be fully supported by experts in their field that can share insight, experience and market intel with the client to ensure they are a good fit for us, and we fully understand their requirements. If you are interested in joining a company that … is motivated by growth then this role could be for you, 80% of Client Server's Team Leads have progressed through the business and there is potential to lead a team in the future. What we are looking for: You have commercial sales or business development more »

cybersecurity start-up SME developing cybersecurity software solutions (SaaS) for engineering and security operations. Our SaaS application ' CRISKLE ' accelerates the adoption of an ISO / SAE 21434 and UNECE R155 compliant Cybersecurity Management System (CSMS), enabling organisations to effectively manage their product security lifecycle. The company is now recruiting … functionality and user experience of websites and applications. Experience: A demonstrable understanding of cybersecurity, with the following key skills Frontend Stack — ReactJS, Bootstrap4 Backend / API Stack — Laravel (PHP), FAST API Database — MySQL, SQLite REST API Client — Insomania REST Client Server — AWS Linux … jQuery, MomentJS, XML Viewer, ChartJS, HighCharts Scripting — Python Protocols — MQTT, HTTP Visualisations and Log management applications : Grafana, Loki, Prometheus, ELK. Agile development and CI / CD workflows Good to have : Basic knowledge of ISO / SAE 21434 automotive cybersecurity standard. Expertise in IP based networks / communication more »

C# Software Engineer / Developer (.Net Core) London / WFH to £90k Do you enjoy collaborating and working on complex systems with cutting edge technology? You could be progressing your career at a highly profitable Hedge Fund that invests in sports betting markets whilst enjoying a range of … a team of highly skilled engineers as well as business stakeholders, continually learning, assessing new technologies and making recommendations within a flat structure. Location / WFH: You'll be based in fantastic offices in a vibrant area of London with in-house gym and steam room, games room with … serverside development skills, including .Net Core and multi-threading You have a good knowledge of AWS and Kubernetes The tech stack also includes JavaScript / TypeScript, Blazor and React for client side applications; experience with any of these would be beneficial but you can pick them up more »

Lead Software Engineer / Developer (C# Azure React) WFH / Cambridge to £90k Do you have expertise with C# combined with leadership skills? You could be progressing your career at a global tech company that provide data centric software solutions to major blue-chip and government organisations to … As a Lead Software Engineer you will remain hands-on whilst managing a cross functional team of around 8-10, with an approximate 50 / 50 split. The team work across the full technology stack from C# .Net and SQL on the backend through to TypeScript and React on … the client side. You'll provide coaching / mentoring and conduct regular 1-2-1s to set objectives and assist with tailored development plans, continuously driving improvement of the teams' processes for iterative development and find ways to build, fast, scalable and reliable systems within budget. more »

C# Developer / Software Engineer (C# .Net SQL) Oxford / WFH to £50k Are you a C# technologist who enjoys reading? You could be progressing your career as a C# Developer at an eCommerce scale-up that has a vision to stop books ending up in landfill and … read and loved, they also have a philanthropic outlook and donate one book for every one sold to literacy charities. As a C# Developer / Software Engineer you will design and develop new features and enhancements on the core web based platform as well as complex internal systems, you … on C# .Net backend development. There are a range of projects including warehouse automation, customer facing websites, AWS hosted microservices and Big Data. Location / WFH: You'll join a friendly team in Oxford three days a week with flexibility to work from home the other two days, free more »

Software Engineer / Developer (C++) London / WFH to £300k+ Are you a Software Engineer with strong C++ skills combined with experience of working on Quant Trading Systems? You could be progressing your career in a senior, hands-on role at a global systematic trading firm and earning … significant bonuses. As a Software Engineer you will collaborate closely with a particular trading desk / pod and have a direct impact on the team's success. There are many complex technical challenges, you'll be collaborating with a highly talented to solve problems and push what is possible … ultra-low latency algorithmic trading systems (tracking nanoseconds), the research platform which encompasses terabytes of data per day, analytics and cloud based infrastructure. Location / WFH: You'll join colleagues based in high spec offices with free breakfast and lunch at the onsite restaurant, with flexibility to work from more »

Hardware Design Engineer / GPU Architect to £80k Are you a Hardware Design Engineer with GPU architecture skills? You could be progressing your career in a hands-on role for one of the worlds leading producers of graphics and GPU technology. As a Hardware Design Engineer you will collaborate … performance, area and bandwidth requirements. Collaborating with the research group, modelling team and product team you'll define a forward looking technology roadmap. Location / WFH: There's a hybrid work from home policy, with two days a week in the Kings Langley office. There is also the possibility … You're a technologist with a natural curiosity who enjoys collaborating and problem solving, working on cutting edge technology You have experience with hardware / GPU design and architecture on large, complex systems You have a good understanding of modern 3D graphics and / or compute APIs, such more »