101 to 125 of 215 Client/Server Jobs in London

Staff Software Engineer / Developer (Kotlin AWS React) Hybrid WFH to £110k Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management consultants, that is aiming to improve patient and social care … ll be hands-on with architecture, design and coding, including complex business logic, authentication and security aspects, working across the full tech stack to create the beta product. Location / WFH: You can work from home most of the time, the company has office space in London you'll join them there once every three weeks, and also occasionally … package Impactful role with excellent progression opportunities Opportunity to work on tech for good to positively benefits society Apply now to find out more about this Staff Software Engineer / Developer (Kotlin AWS React) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. More ❯

Staff Software Engineer / Developer (Kotlin AWS React) Hybrid WFH to £110k Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management consultants, that is aiming to improve patient and social care … ll be hands-on with architecture, design and coding, including complex business logic, authentication and security aspects, working across the full tech stack to create the beta product. Location / WFH: You can work from home most of the time, the company has office space in London you'll join them there once every three weeks, and also occasionally … package Impactful role with excellent progression opportunities Opportunity to work on tech for good to positively benefits society Apply now to find out more about this Staff Software Engineer / Developer (Kotlin AWS React) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. More ❯

Staff Software Engineer / Developer (Kotlin AWS React) Hybrid WFH to £110k Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management consultants, that is aiming to improve patient and social care … ll be hands-on with architecture, design and coding, including complex business logic, authentication and security aspects, working across the full tech stack to create the beta product. Location / WFH: You can work from home most of the time, the company has office space in London you'll join them there once every three weeks, and also occasionally … package Impactful role with excellent progression opportunities Opportunity to work on tech for good to positively benefits society Apply now to find out more about this Staff Software Engineer / Developer (Kotlin AWS React) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. More ❯

Senior JavaScript Engineer / Developer (Vue.js API) London to £100k Do you have expertise with JavaScript? You could be progressing your career in a senior, hands-on Senior JavaScript Engineer role at a scale-up tech company that enables smart matching for commercial van drivers and consumers via job bidding and route optimisation, streamlining processes, and delivering CO2 carbon … technologies and choose the best tools for the job, owning your own DevOps and deployment. There is an emphasis on delivering immediate business impact alongside long-term strategy. Location / WFH: Hybrid work model with three days in the Hammersmith office and two days working from home. When in the office, you can enjoy onsite gym facilities, barista coffee … APIs and web development practices, tools, and technologies Enthusiastic about learning new skills and technologies Flexible and adaptable to changing priorities Experience with full software development lifecycle, including CI / CD and testing Collaborative team player with Agile experience and mentoring skills Likely degree educated in Computer Science or a related field What's in it for you: As More ❯

Senior JavaScript Engineer / Developer (Vue.js API) London to £100k Do you have expertise with JavaScript? You could be progressing your career in a senior, hands-on Senior JavaScript Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon … for the job as well as own your own DevOps and deployment. There's an emphasis on getting stuff done and immediate business impact, alongside longer term strategy. Location / WFH: There's a hybrid work from home model with three days a week in the Hammersmith office and the other two work from home. When in the office … and technologies You enjoy learning and picking up new things You're flexible and able to adapt to changing priorities You have full software development lifecycle experience including CI / CD and testing You're collaborative with Agile team experience, happy to mentor more junior developers You're likely to be degree educated in Computer Science or similar tech More ❯

Senior JavaScript Engineer / Developer (Vue.js API) London to £100k Do you have expertise with JavaScript? You could be progressing your career in a senior, hands-on Senior JavaScript Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon … for the job as well as own your own DevOps and deployment. There's an emphasis on getting stuff done and immediate business impact, alongside longer term strategy. Location / WFH: There's a hybrid work from home model with three days a week in the Hammersmith office and the other two work from home. When in the office … and technologies You enjoy learning and picking up new things You're flexible and able to adapt to changing priorities You have full software development lifecycle experience including CI / CD and testing You're collaborative with Agile team experience, happy to mentor more junior developers You're likely to be degree educated in Computer Science or similar tech More ❯

to production environments. Translate customer requirements into actionable tickets. Requirements Experience with Python or Golang. Experience in developing automated tests as part of the development process. Interest in client-facing projects … including scoping and defining deliverables. Knowledge of banking and finance sectors. Experience with AWS or other cloud platforms. Familiarity with SQL or NoSQL databases. Understanding of client / server architectures, microservices, and networking. Experience with orchestration tools like Kubernetes or Mesos. We offer a highly competitive salary, pension (up to 5%), life insurance (up to More ❯

5+ years of Python experience, building API-powered solutions Good understanding of microservice architecture Experience with common Python frameworks, including Django Experience using Auth0 for authentication Experience with client-server architecture using REST and GraphQL protocols Hands-on experience building and maintaining scalable RESTful APIs using FastAPI, with a strong focus on performance, asynchronous programming, and More ❯

appointments and prescriptions Flexible working hours Charitable donations matching scheme and much more Apply now to find out more about this Engineering Manager (Java C# TDD) 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 people come More ❯

tools to increase operational efficiency. Standardization of technology recommendations and infrastructure and product design across the Group. Who you are Your background is either in software development or operations / infrastructure (or both!), and you enjoy coding or automating your workflows. You have proven experience in working with cloud providers and dealing with cloud-first applications engineered with a … software hosted in data centers and on at least one public cloud and be familiar with constraints and architectural choices. Work to improve our automated delivery, enhancing our CI / CD solutions using automation tools to create / refactor deployment tools or pipelines (with SaaS solutions like GitHub). Have strong coding and scripting experience and be interested … in a cloud-native world: architecture, deployments, and engineering in the Kubernetes and Container space. You should be familiar with how to protect services and adhere to industry standards / best practices. Understanding of network topologies, deployment methods, and constraints in the cloud. Familiarity with application development methodologies in a cloud-native environment and container-based runtime. Understanding of More ❯

pay range Direct message the job poster from Client Server Tech Recruiter - Software Engineering at Client-Server Lead Backend Software Engineer / Developer (Java Kafka SpringBoot) London / WFH to £120k Are you a skilled Backend Software Engineer with strong Java and real-time messaging experience combined with SC Clearance … integrate backend services with Identity and Access control frameworks such as Keycloak, apply observability best practices and contribute to system architecture and codebase quality through reviews and mentoring. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a week. About you: You have significant experience as a … have a strong understanding of system-level concerns: observability, availability, resilience You have experience working within security-conscious, regulated, or mission-critical domains You are proficient working with CI / CD pipelines, Infrastructure-as-Code principles and containerised environments Please note : You must have SC Clearance (or ability to achieve it - i.e. you must be a British citizen with More ❯

your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Solutions Architect London / WFH to £115k Are you a skilled Solutions Architect with a strong knowledge of Insurance markets seeking an opportunity to progress your career? You could be joining a global … ensuring they get the most of out of technology solutions to enhance business capabilities. You'll be a pivotal member of the team in an outcome orientated role. Location / WFH: There's a hybrid work from home model with 2-3 days a week in the London, City office. About you: You have strong experience as a Solutions … Architect with a range of skills including modern solution design, target operating models, solution estimation and planning or architecture governance You have strong experience with Guidewire and / or Verisk You have public cloud experience, ideally multi-cloud, AWS, Azure, GCP You have a good understanding of security concepts such as IAM and Offensive Security You have a strong More ❯

Reliability Engineer SRE Java - FinTech Lead Site Reliability Engineer SRE Java - FinTech Get AI-powered advice on this job and more exclusive features. This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay … range Direct message the job poster from Client Server Team Lead (DevOps & Cyber Security) at Client Server Lead Site Reliability Engineer / SRE (Java) London / WFH to £130k Are you a Site Reliability Engineering technologist with a Java software engineering background seeking a role where you can make the … public cloud, containerisation, reliability testing and observability, liaising with business stakeholders to establish the product roadmap and providing technical leadership to a small team of experienced SRE Engineers. Location / WFH: There's a hybrid model with two days a week work from home, when you are in the office you'll be based in the City with an More ❯

now looking for a Senior Backend Game Engineer to help design and build scalable systems that power seamless multiplayer experiences. You’ll be embedded directly with a major client studio, working alongside talented engineers, designers, and DevOps teams to bring ambitious projects to life. What you’ll do: Architect and build backend systems for multiplayer online games — authentication … with cloud platforms (AWS, Azure, or GCP) Familiarity with matchmaking, player sessions, anti-cheat systems Database experience across SQL and NoSQL (PostgreSQL, Redis, MongoDB) Hands-on with microservices, Docker / Kubernetes, and server orchestration Bonus if you have: Familiarity with PlayFab, AccelByte, Nakama, or similar GBaaS Experience working with console / PC network platforms (Xbox, PSN … Steam, etc.) Knowledge of UE5’s networking model or client-server architecture CI / CD and modern DevOps workflows Benefits: Salary up to £80k Fully remote opportunity able to be worked from anywhere in the world. A chance to work with top AAA studios. A well-established career ladder that offers chances for advancement, more More ❯

now looking for a Senior Backend Game Engineer to help design and build scalable systems that power seamless multiplayer experiences. You’ll be embedded directly with a major client studio, working alongside talented engineers, designers, and DevOps teams to bring ambitious projects to life. What you’ll do: Architect and build backend systems for multiplayer online games — authentication … with cloud platforms (AWS, Azure, or GCP) Familiarity with matchmaking, player sessions, anti-cheat systems Database experience across SQL and NoSQL (PostgreSQL, Redis, MongoDB) Hands-on with microservices, Docker / Kubernetes, and server orchestration Bonus if you have: Familiarity with PlayFab, AccelByte, Nakama, or similar GBaaS Experience working with console / PC network platforms (Xbox, PSN … Steam, etc.) Knowledge of UE5’s networking model or client-server architecture CI / CD and modern DevOps workflows Benefits: Salary up to £80k Fully remote opportunity able to be worked from anywhere in the world. A chance to work with top AAA studios. A well-established career ladder that offers chances for advancement, more More ❯

now looking for a Senior Backend Game Engineer to help design and build scalable systems that power seamless multiplayer experiences. You’ll be embedded directly with a major client studio, working alongside talented engineers, designers, and DevOps teams to bring ambitious projects to life. What you’ll do: Architect and build backend systems for multiplayer online games — authentication … with cloud platforms (AWS, Azure, or GCP) Familiarity with matchmaking, player sessions, anti-cheat systems Database experience across SQL and NoSQL (PostgreSQL, Redis, MongoDB) Hands-on with microservices, Docker / Kubernetes, and server orchestration Bonus if you have: Familiarity with PlayFab, AccelByte, Nakama, or similar GBaaS Experience working with console / PC network platforms (Xbox, PSN … Steam, etc.) Knowledge of UE5’s networking model or client-server architecture CI / CD and modern DevOps workflows Benefits: Salary up to £80k Fully remote opportunity able to be worked from anywhere in the world. A chance to work with top AAA studios. A well-established career ladder that offers chances for advancement, more More ❯

Social network you want to login / join with: Backend Software Engineer C++ Linux, London col-narrow-left Client: Client Server Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: d8aa6b3f972d Job Views: 16 Posted: 17.06.2025 Expiry Date: 01.08.2025 col-wide Job Description: Backend Software … Engineer / Developer (C++ Linux) London / WFH to £300k+ Are you a backend focussed Software Engineer with C++ and Linux expertise? You could be progressing your career in a senior, hands-on role at a global systematic trading firm. As a Backend Software Engineer you will design, develop and optimise low latency, high throughput C++ trading systems … and reliability of trading systems. There are many complex technical challenges, you'll be collaborating with a highly talented team to solve problems and push what is possible. 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 ❯

ability to quickly learn new technologies. Responsibilities Ability to handle diverse computing environments in a wide cross section of business clients. Analyze and document an unfamiliar client / server network environment while assessing the quickest path to resolution. Assisting project teams in onboarding new clients and O365 and Sharepoint migrations. Perform rapid analysis of workstation … level incidents and consistently demonstrate the ability to determine the cause. Set client expectations appropriately throughout the troubleshooting process. Utilize appropriate software utilities, Thrives' Protect software, and vendor or application specific tools to provide the fastest resolution of customer incidents. Monitor the Remote Service Center (RSC) Service Board for newly created service tickets. Prioritize … tickets created. Communicate steps taken during troubleshooting and resolutions through clear non-technical communication. Demonstrate the correct level of urgency while resolving client incidents. Resolution of incidents / requests related to, but not limited to the following: Mail Application / Office 365 issues. Client / Server Connectivity issues (per SOP). More ❯

Lead Backend Software Engineer / Developer (Java Kafka SpringBoot) London / WFH to £120k Are you a skilled Backend Software Engineer with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your career in a senior, hands-on Lead Backend Software Engineer position at a scale-up technology company with a successful … integrate backend services with Identity and Access control frameworks such as Keycloak, apply observability best practices and contribute to system architecture and codebase quality through reviews and mentoring. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a week. About you: You have significant experience as a … have a strong understanding of system-level concerns: observability, availability, resilience You have experience working within security-conscious, regulated, or mission-critical domains You are proficient working with CI / CD pipelines, Infrastructure-as-Code principles and containerised environments Please note : You must have SC Clearance (or ability to achieve it - i.e. you must be a British citizen with More ❯

Lead Backend Software Engineer / Developer (Java Kafka SpringBoot) London / WFH to £120k Are you a skilled Backend Software Engineer with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your career in a senior, hands-on Lead Backend Software Engineer position at a scale-up technology company with a successful … integrate backend services with Identity and Access control frameworks such as Keycloak, apply observability best practices and contribute to system architecture and codebase quality through reviews and mentoring. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a week. About you: You have significant experience as a … have a strong understanding of system-level concerns: observability, availability, resilience You have experience working within security-conscious, regulated, or mission-critical domains You are proficient working with CI / CD pipelines, Infrastructure-as-Code principles and containerised environments Please note : You must have SC Clearance (or ability to achieve it - i.e. you must be a British citizen with More ❯

Lead Backend Software Engineer / Developer (Java Kafka SpringBoot) London / WFH to £120k Are you a skilled Backend Software Engineer with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your career in a senior, hands-on Lead Backend Software Engineer position at a scale-up technology company with a successful … integrate backend services with Identity and Access control frameworks such as Keycloak, apply observability best practices and contribute to system architecture and codebase quality through reviews and mentoring. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a week. About you: You have significant experience as a … have a strong understanding of system-level concerns: observability, availability, resilience You have experience working within security-conscious, regulated, or mission-critical domains You are proficient working with CI / CD pipelines, Infrastructure-as-Code principles and containerised environments Please note : You must have SC Clearance (or ability to achieve it - i.e. you must be a British citizen with More ❯

IT Support Engineer (m / w / d) Wir glauben, dass bei Amazon jeder Tag Day One ist. Ein Tag, den ersten Schritt zu tun. Ein Tag, sich neuen Herausforderungen zu stellen. Und heute könnte der Tag sein, an dem Sie selbst Teil einer großen Idee werden. Ein Tag, an dem Sie Ihre eigenen Ideen verwirklichen können. Bewerben … eines exzellenten Teams in einem erfolgreichen Unternehmen, dessen Ziel es ist das kundenorientierteste Unternehmen der Welt zu werden. Für unser IT Team suchen wir einen IT Support Engineer (m / w / d) zur Unterstützung unterschiedlicher Amazon Standorte Als IT Support Engineer (m / w / d) übernehmen Sie die fachliche Teamleitung des lokalen IT Teams … passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice (https: / / www.amazon.jobs / en / privacy_page ) to know more about how we collect, use and transfer the personal data of our candidates. m / More ❯

Social network you want to login / join with: There are jobs. Then there are careers that foster you to be a force for good in the world. The Virginia Tech Transportation Institute (VTTI) is a world-leading safety research center working with car companies, suppliers, and government agencies to bring about the safe development and deployment of automated … qualified, ambitious senior web and mobile application developer who is interested in answering complex questions surrounding connected and automated vehicle systems. The candidate should be an experienced software developer / engineer capable of working independently and with multidisciplinary teams to improve transportation safety through cutting-edge research and development of emerging technologies in smart cities, connected vehicles, automated vehicles … time and meets the expectations of the user. You will iteratively act in concert with the research teams and sponsors to define project goals and technical specifications; to create / refine project plans and milestones; and to integrate these goals, specifications, and timeline to achieve the overall objective. You will use unit tests and CI tools to maintain rigorous More ❯

day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. About Lead Backend Software Engineer / Developer (Java Kafka SpringBoot) London / WFH to £120k Are you a skilled Backend Software Engineer with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your … integrate backend services with Identity and Access control frameworks such as Keycloak, apply observability best practices and contribute to system architecture and codebase quality through reviews and mentoring. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a week. About You You have significant experience as a … have a strong understanding of system-level concerns: observability, availability, resilience You have experience working within security-conscious, regulated, or mission-critical domains You are proficient working with CI / CD pipelines, Infrastructure-as-Code principles and containerised environments Please note: You must have SC Clearance (or ability to achieve it - i.e. you must be a British citizen with More ❯

be involved in the evolution of bespoke applications, this could be a great fit. Responsibilities: Provide day to day support for bespoke business applications (eg SQL-based, Sage, Client Server systems) Respond to user queries, troubleshoot application issues and escalate where needed Liaise with developers to help implement bug fixes and minor enhancements Document support procedures … minimal user disruption Requirements: 3-5 years of experience in a technical support role such as application support, IT helpdesk, or infrastructure Familiarity with how web applications and Client Server models function Confident communicator with the ability to support users of varying technical skill Practical problem-solving skills and a keen eye for spotting recurring issues … + bank holidays, pension, and professional development support We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion / belief, sexual orientation or age. #J-18808-Ljbffr More ❯