22 of 22 Permanent Client/Server Jobs in London

responsible for the full lifecycle of key enterprise applications—ensuring reliability, performance, security, and continuous improvement. This role involves administration of client / server platforms, architecture design, integration development, automation, and collaboration with business and technical stakeholders across the firm. Primary applications and platforms include … feature releases. Application Specific Responsibilities Administer daily operational tasks, including security access management and monitoring data synchronization, workspace creation, and data import / export through Litera CAM. Work within Intapp Walls, iManage SQL database schemas and security models to run queries, update records, and troubleshoot stored procedures. Build ...

Role Title: Platform AWS Engineer Duration: contract to run until 31 / 10 / 2026 Location: London. Hybrid working with occasional travel Rate: up to £552 p / d Umbrella inside IR35 Clearance required: Active SC Clearance. UK National Required Skills Linux (Redhat, RPMs, SELinux, filesystems, users … / groups, systems management) Ansible Git (Github, Actions CI, repositories, branches, merge requests / code reviews, etc) General networking, IP addressing, CIDRs, TCP / IP, TLS certificates, etc. Running and working with Java applications, JVMs, processes etc. Nginx (primarily as a proxy) Performance management (CPU / ...

them. Your role and responsibilities Strong coding fundamentals:Proficient in at least one programming language with solid understanding of data structures, algorithms, and time / space complexity. Problem-solving ability:Can independently solve medium-complexity coding problems, debug issues, and break down ambiguous requirements into actionable tasks. Clean engineering … practices:Writes readable, maintainable code, uses Git effectively, and follows code review and testing best practices. Backend / API and database basics:Understands REST APIs, HTTP fundamentals, SQL, and basic system design concepts such as client-server architecture and caching. Ownership and learning mindset:Takes ...

millions of accounts. We use cloud native technologies, and the work involves the development of micro-services, integrations, dashboards, production support tools and CI / CD pipelines. Initially, successful candidates for the role will be seconded to a FinTech software partner. This is an exciting opportunity to experience … enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation / refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve ...

millions of accounts. We use cloud native technologies, and the work involves the development of micro-services, integrations, dashboards, production support tools and CI / CD pipelines. Initially, successful candidates for the role will be seconded to a FinTech software partner. This is an exciting opportunity to experience … enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation / refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve ...

HRSD (HR Case Management, HR Services, COEs, record producers, lifecycle events). Implement end-to-end solutions including business rules, client / server scripts, UI actions, Flow Designer, and Service Catalog. Build and maintain automated tests using ServiceNow ATF, ensuring regression coverage and platform stability. … services, case management, COEs, and employee lifecycle processes. Solid knowledge of ServiceNow core components: Business Rules, Client Scripts, Script Includes, UI Actions / UI Policies, Flow Designer & legacy workflows, ACLs, notifications, reports and dashboards. Test automation experience with ServiceNow ATF, including designing, maintaining, and executing automated tests. ...

prospective accounts Capture requirements and translate Customer’s business needs into innovative solutions to accelerate their growth and capacity Contribute significant portions and / or lead responses to RFPs, RFQs and RFIs Seek out and spur new opportunities for interoperability, functional, and performance testing / validation Promote mutual … promote thought leadership within our organization What You’ll Need To Bring To This Role... 5 years (minimum) Pre-sales experience in Data Storage / Data Management is required MUST LIVE IN THE UNITED KINGDOM. 5 or more years of relevant experience, mixed among technology, design, and communications required. ...

Interest in client‐facing projects, including scoping requirements and defining deliverables. A proactive approach to learning and development. Desirable Knowledge of banking / finance. Experience with AWS or other cloud providers. Proficiency in Golang or Python. An understanding of both UX and UI principles. Experience using Figma … frameworks. Visual design skills. Familiar with databases (SQL or NoSQL). Experience with client / server software architectures & networking, or microservice architectures. Experience using Kubernetes. Benefits Highly competitive salary Pension plan (match up to 5%) Life insurance - three times annual salary Competitive maternity (six months ...

applications, ensuring reliability, performance, security, and continuous improvement. You will collaborate with business and technical stakeholders across the firm, and administer client / server platforms, architecture design, and integration development. The role focuses on design, testing, deployment, and ongoing optimization of platforms such as iManage ...

focus on performance, scalability, and low latency Contribute to the end-to-end build and deployment of features across EU, US, and Global / Emerging Markets Implement enhancements to AMM and RFQ pricing workflows, improving automation and client responsiveness Participate in the architecture and design of distributed … Strong experience in Front Office trading system development, ideally within electronic trading or market making environments Solid software engineering background with: Python (advanced) SQL / data handling Strong understanding of client-server and distributed architectures Experience working in Linux / Windows environments Proven ability ...

London, Bengaluru and New York. Responsibilities Lead, mentor, and develop a small team of engineers Design and build scalable, maintainable distributed systems in C# / .NET Own delivery across multiple concurrent projects and priorities Drive best practices in testing, CI / CD, and software quality Collaborate with technical … distributed systems and architectural patterns (event‐driven, layered, client‐server) Experience with Python and its ecosystem Experience with CI / CD and modern development workflows Strong SQL and relational database skills Ability to manage multiple priorities effectively Strong communication skills with both technical ...

Technical Recruiter / Recruitment Consultant (360) London / WFH to £40k + OTE Are you an ambitious 360 Recruiter looking for greater autonomy, better earning potential and the opportunity to build your own market? Join us at Client Server, an established technology recruitment consultancy … placing exceptional technology talent. Whether you want to launch your own niche desk or join an established, high-performing team, as a Technical Recruiter / Recruitment Consultant you'll have the support, tools and freedom to accelerate your career. What You'll Do: Build and grow your own portfolio ...

Windows operating systems and Microsoft 365 applications. Familiarity with Active Directory and user administration. Basic understanding of networking, telecommunications, desktop computing, and client-server technologies. Interest in financial markets technology and trading environments. Experience supporting mobile devices and end-user hardware is beneficial. Knowledge of Bloomberg … bank funding for retirement savings, medical and life insurance, with flexible and voluntary benefits available in some locations. Time-off including annual leave, parental / maternity (20 weeks), sabbatical (12 months maximum) and volunteering leave (3 days), along with minimum global standards for annual and public holiday, which ...

Client Server Ltd. is seeking a Senior AI Engineer (Python / TypeScript) in London, offering a salary up to £240k plus bonuses. This role involves significant collaboration with the CTO to integrate AI tools within a hedge fund environment. The ideal candidate will possess strong ...

Client Server Ltd. in London seeks a senior software engineer to influence technical discussions and decision making within a small team. You’ll join colleagues in the London offices 3-4 days a week … with some flexibility to work from home 1-2 days. The role requires experience with relational databases, SQL, REST APIs, real-time systems, CI / CD, and Agile practices, plus mentoring and strong collaboration. #J-18808-Ljbffr ...

management, COEs, and employee life cycle processes. \n Solid knowledge of ServiceNow core components: Business Rules, Client Scripts, Script Includes, UI Actions / UI Policies, Flow Designer & Legacy workflows, ACLs, notifications, reports and dashboards. \n Test automation experience with ServiceNow ATF, including designing, maintaining, and executing automated … tests. \n Proficiency in JavaScript; HTML / CSS knowledge is a plus. \n Experience working in agile delivery teams. \n Nice to have \n ServiceNow certifications, such as CSA, CAD, or CIS-HRSD. \n Experience with integrations, including REST APIs, import sets, and transform maps. \n Exposure to other ...

Client Server Ltd. is seeking a talented Backend Software Engineer to work on impactful technologies for a HealthTech Start-up. The role offers a salary up to £120k and equity shares. You will collaborate with the CTO on the system's architecture using Kotlin, Java, SpringBoot ...

leveraging AI as a force multiplier of SRE activities, such as automating toil away and improving operational efficiency. Professional experience administering and troubleshooting GNU / Linux systems, including system libraries, file systems, networking, and client‐server protocols. Preferred Qualifications Bachelor’s degree with 5+ years ...

experienceleveraging AIas a force multiplier of SRE activities, such as automati ng toil away and improving operational efficiency. Professional experience administering and troubleshooting GNU / Linux systems, including system libraries, file systems, networking, and client-server protocols. Preferred Qualifications Bachelor’s degree with 5+ years ...

introduce emerging technologies. Technologies: API AWS Backend Java JavaScript Kotlin PostgreSQL Python React SQL Web Cloud More: As a hybrid WFH Backend Software Engineer / Developer (Java Kotlin AWS), I will be working on a Tech... Salary: £75,000 - 90,000 per year Requirements: Strong Java and Kotlin serverside ...

Client Server Ltd. is seeking a Senior Full Stack Engineer / Technical Lead in London to own technical strategy and architecture for multiple developer ecosystems. You will drive API / SDK design, oversee the full lifecycle, and mentor engineers while collaborating with external contributors ...

Client Server Ltd. in London is seeking an experienced Information Security Engineer for a hedge fund. The role focuses on security assurance, audits and regulatory assessments, acting as the technical authority for controls across IAM, cloud security and incident management. The position offers leadership in security ...