76 to 100 of 108 Client/Server Jobs in London

document, and refine business and non-functional requirements to align with stakeholder goals. Map workflows, analyse processes, and propose solutions to enhance efficiency. Translate user needs into use cases / user stories for clear project delivery. Collaborate with technical teams and vendors to integrate cloud technologies. Support testing, implementation, and post-launch reviews to ensure compliance and cost-effectiveness. … Develop training programs and technical documentation for system enhancements. Maintain proactive communication with stakeholders and drive innovative solutions. Experience / Skills Required: Bachelor’s Degree in Engineering, Technology, or related field. 5+ years in business process analysis; prior business analyst experience preferred. Strong skills in documenting requirements, process mapping, and use case development. Familiarity with Waterfall / Agile … methodologies and cloud / client-server architectures. Proficient in MS Visio, PowerPoint, and Excel; experience with international teams a plus. Excellent communication, stakeholder management, and problem-solving skills. Knowledge of legal services or IT industry trends is advantageous. Role Details: Permanent Competitive salary and benefits Hybrid working – 3 days in office per week Central London More ❯

document, and refine business and non-functional requirements to align with stakeholder goals. Map workflows, analyse processes, and propose solutions to enhance efficiency. Translate user needs into use cases / user stories for clear project delivery. Collaborate with technical teams and vendors to integrate cloud technologies. Support testing, implementation, and post-launch reviews to ensure compliance and cost-effectiveness. … Develop training programs and technical documentation for system enhancements. Maintain proactive communication with stakeholders and drive innovative solutions. Experience / Skills Required: Bachelor’s Degree in Engineering, Technology, or related field. 5+ years in business process analysis; prior business analyst experience preferred. Strong skills in documenting requirements, process mapping, and use case development. Familiarity with Waterfall / Agile … methodologies and cloud / client-server architectures. Proficient in MS Visio, PowerPoint, and Excel; experience with international teams a plus. Excellent communication, stakeholder management, and problem-solving skills. Knowledge of legal services or IT industry trends is advantageous. Role Details: Permanent Competitive salary and benefits Hybrid working – 3 days in office per week Central London More ❯

document, and refine business and non-functional requirements to align with stakeholder goals. Map workflows, analyse processes, and propose solutions to enhance efficiency. Translate user needs into use cases / user stories for clear project delivery. Collaborate with technical teams and vendors to integrate cloud technologies. Support testing, implementation, and post-launch reviews to ensure compliance and cost-effectiveness. … Develop training programs and technical documentation for system enhancements. Maintain proactive communication with stakeholders and drive innovative solutions. Experience / Skills Required: Bachelor’s Degree in Engineering, Technology, or related field. 5+ years in business process analysis; prior business analyst experience preferred. Strong skills in documenting requirements, process mapping, and use case development. Familiarity with Waterfall / Agile … methodologies and cloud / client-server architectures. Proficient in MS Visio, PowerPoint, and Excel; experience with international teams a plus. Excellent communication, stakeholder management, and problem-solving skills. Knowledge of legal services or IT industry trends is advantageous. Role Details: Permanent Competitive salary and benefits Hybrid working – 3 days in office per week Central London More ❯

Senior Software Engineer / Developer (Go Golang) London / WFH to £100k Are you a senior, backend focussed Software Engineer with strong Go / Golang coding skills and real-time messaging experience? You could be progressing your career in a hands-on role at a global cryptocurrency market data and trade execution technology company that is experiencing … services with a focus on scalability, reliability and performance, taking ownership of projects and collaborating with data and infrastructure teams you'll ensure seamless integration and efficient workflows. Location / WFH: You'll join the team in brand new Central London based offices three days a week with flexibility to work from home the other two days. About you … You have strong Go / Golang coding skills You have strong experience of designing and implementing scalable solutions to handle high throughput systems including WebSocket APIs and services You have a strong knowledge of queue or stream based messaging systems e.g. Amazon SQS, Kafka You have a good knowledge of both relational and non-relational databases, PostgreSQL and Redis More ❯

Senior Software Engineer / Developer (Go Golang) London / WFH to £100k Are you a senior, backend focussed Software Engineer with strong Go / Golang coding skills and real-time messaging experience? You could be progressing your career in a hands-on role at a global cryptocurrency market data and trade execution technology company that is experiencing … services with a focus on scalability, reliability and performance, taking ownership of projects and collaborating with data and infrastructure teams you'll ensure seamless integration and efficient workflows. Location / WFH: You'll join the team in brand new Central London based offices three days a week with flexibility to work from home the other two days. About you … You have strong Go / Golang coding skills You have strong experience of designing and implementing scalable solutions to handle high throughput systems including WebSocket APIs and services You have a strong knowledge of queue or stream based messaging systems e.g. Amazon SQS, Kafka You have a good knowledge of both relational and non-relational databases, PostgreSQL and Redis More ❯

maintain the technological leadership of Isode in the delivery of messaging products. Reviewing the work of and mentoring other Isode developers is also part of the role. While server-side work is the focus, client-side development (Web and desktop applications) is also part of the team's responsibility. Although the primary role is that of … is essential, as is a willingness to learn new languages and technologies. Candidates with following skills and experience are preferred Messaging standards: IMAP, SMTP, X.400, ACP127. Network programming: TCP / IP, familiarity with other Internet standards (e.g. LDAP). Security: PKI, TLS, X.509, OpenSSL, S / MIME, Security Labels. Debugging and development tools: Visual Studio, GCC, Clang, Valgrind … record of developing and delivering messaging servers implementing open standards is highly desirable. About Isode Since 2002 Isode has been developing and supporting Commercial Off The shelf (COTS) client & server software for secure messaging and directory systems. Our software is at the heart of mission-critical solutions for Government, Military, EDI and Civil Aviation customers in More ❯

ll bring with you : 5+ years in technical solutions, systems architecture, or ad tech engineering, with client-facing experience. Deep knowledge of the digital advertising ecosystem: RTB / programmatic, retail media, identity, and measurement. Proficiency in web technologies (HTML, CSS, JavaScript), tag managers, and tracking methods (client / server-side). Strong … data platforms like BigQuery for analysis and troubleshooting. Understanding of event tracking for impressions, clicks, and conversions via APIs or tags. Working knowledge of cloud platforms (GCP preferred; AWS / Azure a plus). Ability to explain complex concepts to technical and non-technical audiences; excellent communication skills. Proven success in fast-paced, cross-functional environments. Why you might … stand out from other talent : Experience with RMNs, agencies, publishers, or MarTech platforms. Knowledge of data clean rooms, privacy regulations (GDPR / CCPA), and identity resolution. Familiarity with ad tagging and tag management systems. Contributions to technical documentation or client-facing integration tools. Click here to view how Epsilon transforms marketing with 1 View, 1 Vision More ❯

Backend Software Engineer / Developer (Golang Kafka API) London / WFH to £110k Do you have a deep knowledge of Go / Golang combined with software architecture and design skills? You could be progressing your career as a Backend Software Engineer at a start-up payments technology company that is revolutionising the payments industry to Africa, improving … scalability and reliability. You'll join a small, collaborative, Agile team working on 2 week sprints, you'll be a key part of tech discussions and decision making. Location / WFH: You'll join colleagues in the London, Canary Wharf offices three days a week (also the possibility to be remote in the UK). About you: You're … an experience backend focussed Software Engineer with strong commercial Go / Golang development experience You have experience with system design, event driven architectures, Kafka, API development You have a product based mindset and commercial acumen You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures You have experience of working on scalable, distributed More ❯

Golang Developer / Backend Software Engineer (Go Kafka API) London / WFH to £110k Do you have a deep knowledge of Go / Golang combined with software architecture and design skills? You could be progressing your career as a Backend Software Engineer at a start-up payments technology company that is revolutionising the payments industry to Africa … scalability and reliability. You'll join a small, collaborative, Agile team working on 2 week sprints, you'll be a key part of tech discussions and decision making. Location / WFH: You'll join colleagues in the London, Canary Wharf offices three days a week (also the possibility to be remote in the UK). About you: You're … an experience backend focussed Software Engineer with strong commercial Go / Golang development experience You have experience with system design, event driven architectures, Kafka, API development You have a product based mindset and commercial acumen You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures You have experience of working on scalable, distributed More ❯

of in the world surrounded by smart people working with a sense of urgency and intensity - this is for you. The role: Real-time controls interface for machinery Live / historical data logging & plotting Detailed logging & error handling for client / server Error stack traces Notification & warning system Socket API connection for real-time … dashboards Work across sub-system teams to give ability to develop & modify each system quickly Core skills: 3+ years of professional experience Typescript Node.js Next.js Compiled language (Go / Rust / C / Zig) MySQL Docker & Docker Compose Airgapped Systems CICD Deployment (AWS & Self Hosted) Distributed & modular monolith TCP / IP socket management (compiled language) Wireguard More ❯

Engineering Manager (Mobile Full Stack React Native) London / WFH to £100k Are you a hands-on Engineering Manager / Technical Lead? You could be progressing your career whilst working on a growing "tech for good" social app that connects bird watchers worldwide and helps record vital data about bird populations across the globe. As the Engineering Manager … team of tech entrepreneurs and enthusiasts creating a platform that connects like-minded people; you'll influence the technical direction and grow the team as the company scales. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once every six weeks for company meetings and updates. About you … reviews, mentoring and technical leadership within small, globally distributed teams You have experience of providing technical leadership and direction You have strong software engineering skills, with React Native, TypeScript / JavaScript, Node.js You have a good knowledge of software development best practice, Agile methodologies You're collaborative, enjoy problem solving, learning and sharing knowledge Ideally you will have a More ❯

success. In this role, you'll: Architect cutting-edge solutions: Design and implement Board solutions, from data modeling and report creation to building next gen applications. Become a client champion: Partner with clients to understand their unique needs and translate them into impactful solutions. Shape the future of business intelligence: Leverage your expertise to drive innovation and best … and possess a strong understanding of business intelligence and corporate performance management principles. Technical expertise: Experience with BI and CPM implementations, financial acumen, and a solid grasp of client-server architectures are essential. A consultative mindset: You're a natural communicator, a skilled problem-solver, and a true client advocate. A drive for excellence … the completion of implementation, according to the project's needs. Be responsive to customer requirements and mitigate concerns. Acquire and maintain deep product knowledge and skills. IDEAL PROFILE BS / BA degree in Computer Science, Computer Engineering, Finance, Accounting, Mathematics or equivalent. Proven experience in BI and CPM Project Implementations. Financial Acumen, strong knowledge of financial processes and EPM More ❯

Onsite & Remote IT Support Technician ________________________________________ Location: Central London Salary: £35,000 ________________________________________ About the company Our client is a well-established Managed Service Provider based in Central London. Position Overview You'll be the primary point of contact for clients, providing both on site and remote support. This role is for someone who enjoys both desk work and outgoing … Responsibilities * Client Interaction: Engage directly with clients, offering solutions and support for IT-related issues. * Project Management: Oversee projects from initial diagnostics to final resolution, including onboarding / offboarding staff, and conducting inductions. * Technical Mastery: Handle desktop, application, and network support, including installation of networking equipment like switches, routers, and firewalls. * Networking Expertise: Work with TCP / … Macs in a business environment. * Cloud and Software: Familiarity with managing Office 365 or G Suite environments. * Networking Knowledge: Proficient in networking hardware, with a strong understanding of TCP / IP protocols and the ability to troubleshoot network issues. * Security Skills: Experience with firewalls, security software, and modern internet technologies. * Experience in Hospitality: Prior experience in the hospitality sector More ❯

Head of Technology / Engineering Manager (Prime Brokerage) London / WFH to £200k+ Are you an experienced technology leader with a strong knowledge of Prime Brokerage? You could be joining a global FinTech / CFD trading company that has been consistently voted as one of the UKs top employers, in an impactful role. As a Head of … Technology / Engineering Manager you will collaborate with the business to help them diversify services from their traditional CFD and retail trading, heading up the growth of the Prime Brokerage division. You lead a cross functional technology team of 10-15, which you'll help to grow, to provide guidance on feasibility and viability of work, solution options that … for feedback and early testing. You'll lead architectural discussions and decision making, ensure modern best practices are instilled and set the strategy to meet long term goals. 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 ❯

Delivery Integrator for a financial customer where proficient server break-fix skills are necessary. This is a full-time opportunity with specific shift requirements $50-52 GBP / yr Shift 1: 4 on 4 off, 50 / 50 mix of days and nights (2 days then 2 nights) - usually 12 hour shifts starting either 7am or … 7pm. Rotation of Friday to Monday OR Saturday to Tuesday Shift 2: mainly days, but would be used to cover gaps for holidays / sickness from the main rotation of 11am-9pm Tuesday to Friday or Wednesday to Saturday; Saturday shifts are 8am-6pm. Job Description: The ideal candidate will be responsible for the hardware break / fix … support. Experience in software support would be a plus; however, candidate should have some knowledge of Windows, Linux, and Solaris. Installs, troubleshoots, and maintains products / equipment (DELL, IBM, and Client Servers). Identifies, analyzes, and repairs product failures, orders, and replaces parts as needed. Determines and recommends which products or services best fit the customers' needs. More ❯

web stack Solid knowledge of CSS pre-processors (SASS, LESS) and HTML5 Knowledge of some server side languages (e.g. PHP, NodeJS) Knowledge of some client / server testing framework (e.g. Mocha, Jasmine, JUnit) Bilingual English and JavaScript Salary will be in the range £40K to £60K Per Annum. Please send your CV to More ❯

design of large systems, as well as in data infrastructure. Someone who likes opening the hood to see how things work, has understanding of data structures, experience writing client-server network applications, and writing and optimising code for high performance. We welcome your previous experience from your own personal projects as well as commercial experience. A … of building robust large-scale systems and to understand cryptocurrency trading. Hard Skills requirements At least 2 years' experience with C++ - we will test Understanding networking and implementing client-server connections - we will test Experience with looking under the hood to see how C++ standard libraries work - we will test Strong analytical skills - we will test More ❯

Engineering Manager (Data MLOps AI Machine Learning) London / Remote to £110k Are you a data savvy hands-on technology leader? You could be joining a well-funded and growing hotel revenue optimisation technology start-up that uses AI and complex algorithms to enable hotels to price their rooms according to demand; this is a £7 billion a year … define and execute technical strategy and the product roadmap and take ownership for the success of critical platform components including data science workflows, cloud environments, observability systems and Ci / CD infrastructure. Location / WFH: You can work from home most of the time, but must be commutable to London (within 3-4 hours) as you'll be … + bonus Pension Healthcare Flexible, remote working Training and career progression Apply now to find out more about this Engineering Manager (Data MLOps AI Machine Learning) 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 ❯

Engineering Manager (Data MLOps AI Machine Learning) London / Remote to £110k Are you a data savvy hands-on technology leader? You could be joining a well-funded and growing hotel revenue optimisation technology start-up that uses AI and complex algorithms to enable hotels to price their rooms according to demand; this is a £7 billion a year … define and execute technical strategy and the product roadmap and take ownership for the success of critical platform components including data science workflows, cloud environments, observability systems and Ci / CD infrastructure. Location / WFH: You can work from home most of the time, but must be commutable to London (within 3-4 hours) as you'll be … + bonus Pension Healthcare Flexible, remote working Training and career progression Apply now to find out more about this Engineering Manager (Data MLOps AI Machine Learning) 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 ❯

Head of Product London / WFH to £130k Are you an experienced Product Manager with a strong knowledge of financial trading markets? You could be joining a global FinTech / CFD trading company that has been consistently voted as one of the UKs top employers. As a Head of Product for the Trading side of the business you … engineering, design and compliance teams, you'll represent the Product Team in executive meetings and strategic planning sessions, continually leading product innovation in a hands-on management position. 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 … foster an open, diverse and inclusive culture Plus a range of other perks Apply now to find out more about this Head of Product (Trading Systems) 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 ❯

Head of Product London / WFH to £130k Are you an experienced Product Manager with a strong knowledge of financial trading markets? You could be joining a global FinTech / CFD trading company that has been consistently voted as one of the UKs top employers. As a Head of Product for the Trading side of the business you … engineering, design and compliance teams, you'll represent the Product Team in executive meetings and strategic planning sessions, continually leading product innovation in a hands-on management position. 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 … foster an open, diverse and inclusive culture Plus a range of other perks Apply now to find out more about this Head of Product (Trading Systems) 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 ❯

Head of Product London / WFH to £130k Are you an experienced Product Manager with a strong knowledge of financial trading markets? You could be joining a global FinTech / CFD trading company that has been consistently voted as one of the UKs top employers. As a Head of Product for the Trading side of the business you … engineering, design and compliance teams, you'll represent the Product Team in executive meetings and strategic planning sessions, continually leading product innovation in a hands-on management position. 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 … foster an open, diverse and inclusive culture Plus a range of other perks Apply now to find out more about this Head of Product (Trading Systems) 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 ❯

basis. About you: You have mobile application development experience using React Native You also have experience with React.js, Redux and TypeScript You have a strong appreciation for good UI / UX design You're keen to explore and use AI tools such as copilot You're comfortable taking ownership and building systems from scratch Finance experience would be great … day snacks and breakfast at modern well equipped offices Self development and career growth opportunities Apply now to find out more about this React Native Developer 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 ❯

basis. About you: You have mobile application development experience using React Native You also have experience with React.js, Redux and TypeScript You have a strong appreciation for good UI / UX design You're keen to explore and use AI tools such as copilot You're comfortable taking ownership and building systems from scratch Finance experience would be great … day snacks and breakfast at modern well equipped offices Self development and career growth opportunities Apply now to find out more about this React Native Developer 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 ❯

basis. About you: You have mobile application development experience using React Native You also have experience with React.js, Redux and TypeScript You have a strong appreciation for good UI / UX design You're keen to explore and use AI tools such as copilot You're comfortable taking ownership and building systems from scratch Finance experience would be great … day snacks and breakfast at modern well equipped offices Self development and career growth opportunities Apply now to find out more about this React Native Developer 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 ❯