1 to 25 of 46 Permanent Client/Server Jobs in London with Remote Work Options

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 »

Senior Full Stack Developer / Engineer (React TypeScript C#) London / WFH to £85k Are you a technologist with full stack development skills looking to work with a modern tech stack in a role where you can see the results of your work? You could be progressing your … driven SaaS platform. As a Senior Full Stack Developer you'll have a range of interesting projects to work on, with roughly a 50 / 50 split between front and back end development. You'll design and develop Greenfield software within an Agile team environment working across the full … an integral part of a small development team where you'll contribute to technical discussions and decision making and have your voice heard. Location / WFH: You can work from home most of the time, meeting up with the team in London around once a week / fortnight. more »

DevOps Engineer (Ansible Ruby) London / WFH Are you a technologist DevOps Engineer with the ability to write code in Ruby? You could be progressing your career and gaining valuable finance experience at a successful and growing FinTech that processed over £250 billion in business money transfers last year. … As a DevOps Engineer you'll join a small team to maintain and enhance new and existing DevOps and CI / CD processes in line with Agile workstreams, partnering with the software engineering team to help build systems and test automation infrastructure. One of your key responsibilities will be … the year, a well stocked kitchen and other perks Apply now to find out more about this DevOps Engineer (Ansible Ruby) 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 »

Data Architecture within an Azure environment? You could be progressing your career in a senior, hands-on role at a hugely successful, global FinTech / FX brokerage as they scale, whilst enjoying a range of perks and benefits including 30 days a year work from anywhere. As a Data … to deliver data where and when it is needed. You'll set and communicate the technical direction, evaluating technology choices and making recommendations. Location / WFH: There's a hybrid work from policy; you'll join colleagues in impressive London, City offices Monday to Friday for the first week … development Company lunch in the office Regular social events Apply now to find out more about this Data Architect (Azure Databricks) 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 »

Backend Software Engineer / Developer (C++ Python Linux) London / WFH to £160k Do you have expertise with C++ / Python backend development? You could be progressing your career working on complex, real-time systems at a global Hedge Fund in a senior, hands-on Backend Software … across the full development lifecycle, from requirements analysis through to solution delivery; there's lots of problem solving within a fast paced environment. Location / WFH: You'll join a highly talented team in the London office three days a week with flexibility to work from home the other … a buy-side firm (i.e. Hedge Fund or trading company), including experience in Futures and FX You have a strong knowledge of Linux OS / Systems Administration You have a good understanding of computer architecture, databases, real-time systems, distributed computing, OOP, Data Structures, Design Patterns, Algorithms You're more »

of third-party suppliers and systems. Manage the Cyber Essentials, GovAssure and ISO27001 annual accreditation processes. We are looking for: Understanding of:  Windows, client & server  IAAS, PAAS especially Azure  Firewalls  Networking & Wi-Fi  End-point protection  Web-hosting technology Demonstrable understanding of ISO27001, Cyber Essentials, data more »

Python Software Engineer / Developer London / WFH to £95k Are you a data centric Python Software Engineer looking for an opportunity to make an impact and progress your career in a tech scale-up? You could be joining a global FinTech that provides a data centric platform … to enable Investment Managers to make informed decisions. As a Python Software Engineer / Developer you'll focus on backend development of complex, data centric systems, working with Python, NumPy, Pandas, SQL and AWS Lambdas. You'll be collaborating within a product focussed team to build new features and … Company Shares Pension Private medical care 25 days holiday + Christmas break Apply now to find out more about this Python Software Engineer / Developer opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually more »

Lead Backend Software Engineer / Developer (Java SpringBoot AI) London to £95k Are you a technologist Backend Software Engineer with strong Java skills and a keen interest in working on cutting edge Artificial Intelligence? You could be progressing your career at one of the country's leading PropTech sites … with the latest advancements, seeking continual improvement and providing mentoring to other engineers as a valued member of the company's tech community. Location / WFH: You'll join colleagues in the Central London office for two days a week with flexibility to work from home the other three … and critical thinking skills What's in it for you: Salary to £95k Pension Private healthcare including optical and physio Life Assurance Enhanced maternity / paternity packages Travel loan and cycle to work scheme Savings schemes Tax free charity donations Hybrid working (x2 days a week in London) Opportunity more »

Software Engineer / Full Stack Developer (TypeScript Node React) London / WFH to £90k Are you a technologist with full stack skills looking for an opportunity to make an impact and progress your career in a tech scale-up? You could be joining a global FinTech that provides … excellent communication skills You are degree educated, 2.1 in Computer Science or similar discipline What's in it for you: As a Software Engineer / Developer you will earn a competitive salary and benefits package: Salary to £90k Bonus (20-25%) Company Shares Pension Private medical care 25 days … holiday + Christmas break Apply now to find out more about this Software Engineer / Developer (TypeScript Node React) 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 more »

Technical Account Manager (Cyber Security Ops) London / WFH to £45k Opportunity to progress your career as part of a hugely talented team at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real-time … providing troubleshooting and technical support during this process whilst also developing your knowledge and skills around Security Operations, Threat Hunting and Offensive Security. Location / WFH: There's a remote interview / onboarding process and the ability to work from home for the majority of the time with … offices (i.e. 2-3 times a month). About you: You're degree educated, having achieved a 2.1 or above from a Red Brick / Russel Group, top tier university - Computer Science, Engineering, Physics or Mathematics; MSc or PhD advantageous You have commercial experience with Penetration testing, Offensive Security more »

to elevate their latest multiplayer titles, enabling scalability in player numbers, maximising player density, and crafting immersive gameplay experiences. Embedded seamlessly within a client's in-house team, we collaborate harmoniously to turn dreams into reality. Our portfolio boasts groundbreaking games developed in collaboration with major studios worldwide. … colleagues across the globe, we value and emphasise clear, continuous and transparent communication as highly as technical skills. Due to business growth, my client is looking to recruit an Experienced Online Game Developer , with industry experience in C++ and a games engine (some C# experience needed) to join … in shaping various aspects of the online services contributing to the overall vision of projects, and ensuring an exceptional gaming experience for their client's audiences. About you: Strong command of the English language 3 years + industry experience in Games Engines Experience with Unreal (personal projects or 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 »

Backend Software Engineer / Developer (C++ Python AI) London to £120k Are you a Backend Software Engineer who has expertise with C++ and Python looking for an opportunity to work on complex and interesting AI based systems? You could be progressing your career at a growing tech start-up … parts running on GPU. There's a variety of technical challenges, you'll be problem solving and collaborating, working on cutting edge technology. Location / WFH: You'll join a small, growing team based in Bank, London with flexibility to work from home once a week. About you: You … have also have strong Python skills and experience of integrating Machine Learning models (using PyTorch) It would be advantageous to have experience with Edge / IoT computing You're keen to work in s start-up environment where you can make a real impact You are degree educated in 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 »

Application Support Developer (Python C++ Linux bash) London / WFH to £140k+ Opportunity for a highly talented Application Support Developer with Python / C++ coding skills to progress your career in an impactful role at a global HFT firm with significant bonus earning potential. As an Application Support … collaborative team working with a particular Portfolio Manager and will be able to see the results of your work and reap the rewards. Location / WFH: You'll join colleagues in the London office three days a week with flexibility to work from home the other two days, when … wellness expenses Charity donation marching programme Apply now to find out more about this Application Support Developer (Python C++ Linux bash) 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 .Net Developer / Software Engineer (F# C#) London to £140k+ Do you have expertise with .Net? You could be working on complex and interesting real-time systematic trading systems, with complex problem solving and continual learning and self-development opportunities at a Swiss based Asset Manager that is … new instruments and venues, developing new trading capabilities, all the technology is proprietary with a focus on writing computational, efficient low latency code. Location / WFH: You'll join accomplished colleagues in the London office with flexibility to work from home one day a week (there are also flexible … relevant discipline, having gained a 2.1 or above from a top tier university What's in it for you: As a Senior .Net Developer / Software Engineer you will earn a competitive package: Salary to £140k Bonus (c25%), discretionary 26 days holiday (in addition to Bank Holidays) Pension Interesting more »

represent a highly reputable AAA-rated global gaming studio, that specialises in Unreal Engine game development. Operating as an embedded part of their client's in-house teams, my client seamlessly collaborates with them to bring their visions to life and games to market. They work … passionate individuals, with a culture that values direction and autonomy, resulting in an inspiring and creative work environment. Due to business growth, my client is looking to recruit an Gaming SystemEngineer , with experiencein C++, C# and Gaming systems (Unreal, Unity, Proprietary)in their expanding Engineering team. As an … year of C# Strong debugging and optimisation skills in a multi-threaded, networked environment. Knowledge of game-specific networking concepts, including object replication, client-server and peer-to-peer architectures, server migration, dedicated servers, time synchronisation, prediction, quality of service (QoS), and voice integration. more »

Senior C# Software Engineer / Developer WFH / London to £120k Would you like to take ownership, make the technical decisions and remain hands-on with code? You could be joining a small, specialist Hedge Fund with £1 billion under management. As a Senior C# Software Engineer you … long term strategic project to re-engineer the data analytics platform using modern technologies such as .Net Core, microservices and distributed systems engineering. Location / WFH Policy: You'll join a small group of accomplished entrepreneurs with flexibility to work from home most of the time, meeting up with … microservices, distributed systems engineering, Azure Cloud infrastructure You have a good understanding of modern SQL database solutions You have experience of working on financial / trading systems You have experience of working in small teams and across the full development lifecycle You have strong analysis and problem solving skills more »

Software Engineer / Developer (Linux Security EDR C C++) WFH / London to £50k Opportunity to progress your career as part of a hugely talented team at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network … algorithms and an incident reporting and forensics engine. There's a strong pipeline of projects with a range of complex and interesting work. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once or twice a month. About … you: You have a strong knowledge of EDR / EDTR, Network Security, Anti-Virus and Firewalls You have C / C++ development skills You're collaborative with great communication skills You have experience of producing technical documentation What's in it for you: As a Software Engineer / more »

Lead Full Stack Developer / Engineer (C# React) London / WFH to £100k Are you a technologist with strong leadership skills looking for an opportunity to make an impact at a tech scale-up? You could be progressing your career as a Lead Full Stack Developer at a … team to participate in the development of and lead the execution of the product roadmap, prioritising feature development in support of business objectives. Location / WFH: You can work from home most of the time, meeting up with the team in London around once a week / fortnight. … strong technical skills across the full stack including C# for backend development and React for UI development (other technologies in the stack include TypeScript / JavaScript and AWS) You have strong technical and / or team leadership experience, you're able to organise and motivate the team, instil 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 more »

Quantitative Developer (C++ Python) London / WFH to £300k+ Are you a Quantitative Developer with strong C++ and Python skills? You could be progressing your career in a senior, hands-on role at a global systematic trading firm and earning significant bonuses. As a Quantitative Developer 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; you'll wok on 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 home two days a week. more »

Graduate Penetration Tester (Red Team) Hybrid WFH to £60k Do you have an academic record of achievement combined with an interest in Cyber Security / Penetration Testing? You could be progressing your career as a Penetration Tester at a rapidly expanding scale-up software house that is developing a … Team testing to try anything and everything to outmanoeuvre the defenders and gain access to customer networks. WFH Policy: There's a remote interview / onboarding process and the ability to work from home for the majority of the time with only occasional visits to the London, City offices … i.e. 2-3 times a month). Requirements: You're degree educated, having achieved a 2.1 or above from a Red Brick / Russel Group, top tier university - Computer Science, Engineering, Physics or Mathematics; MSc or PhD advantageous You have commercial experience with Penetration testing, Offensive Security, Red Team more »

Product UX UI Designer London / WFH to 90kAre you a Product UX UI Designer with strong Figma skills? You could be progressing your career at a global FinTech that provides a data centric platform to enable Investment Managers to make informed decisions.As a Product UX UI Designer you … 90kBonus (20-25%)PensionPrivate medical care25 days holiday + Christmas breakApply now to find out more about this Product UX UI Designer 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 »

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 »