1 to 25 of 40 Client/Server Jobs in England

Sr. Principal Project Engineer

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
AspenTech seeks a Sr Principal Project Engineer to lead multidisciplinary engineering teams delivering complex SCADA / EMS / GMS / ADMS solutions in the region using AspenTech’s Digital Grid Management (DGM) products for leading utilities worldwide. Responsibilities Technical leadership of programs: Define solution architectures and integration … strategies for large, multi-workstream SCADA / EMS / GMS / ADMS deliveries; drive technical decisions, design reviews, and quality gates to ensure robust, scalable outcomes. Plan, design, integrate, and validate: Lead planning, detailed design, and integration activities; establish verification strategies and direct system testing including Factory ...

Application Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

SC Platform AWS Engineer CGEMJP00347169

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 / ...

Customs and Freight Test Analyst

Hiring Organisation
Divalentinecalver Recruitment Ltd
Location
Ashford, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
client has an exciting new position available for a Customs & Freight Test Analyst with a strong background in customs declarations and / or freight forwarding to join the Quality Assurance team. This is a unique opportunity for someone with industry-specific knowledge who is looking to transition … integration with HMRC systems and facilitating efficient, compliant trade operations. The product that is actively being developed, is a mature application (client / server) which started life in mid 2000s and has been deployed to live customers since 2011. Alongside this flagship product ...

Airbus - C++ Software Engineer

Hiring Organisation
17918
Location
Stevenage, Hertfordshire, United Kingdom
salary, annual profit share, contributory pension, share options, car leasing scheme, free onsite parking, tax-free technology scheme, discounted shopping and much more Work / Life Balance: 37 hour week, flexible working around core hours, hybrid working, up to 2 additional days per month as TOIL. There … Development: Personalised development plan and unlimited access to 10,000+ E-learning courses, internal mobility including international opportunities Health & Wellbeing: Wellbeing benefits (including 24 / 7 online GP and mental health support), Employee Assistance Programme, discounted family health / dental insurance / eye tests, cycle-to-work ...

Full-Stack Software Developer

Hiring Organisation
The Virtual Recruiter
Location
Worcester, Worcestershire, United Kingdom
Employment Type
Permanent
Salary
£38000/annum
working may be considered following successful induction. Candidates must have the right to work in the UK – sponsorship is not available. About Our Client Our client is an award-winning company providing managed IT and telecommunication services to organisations across a range of industry sectors. Since … helping organisations improve their business practices and profitability. About the Role Our client is looking for a highly motivated Front-End UI / Full-Stack Software Developer who is keen to learn, apply new technologies and develop creative solutions for their customers. The role will focus primarily ...

Full-Stack Software Developer

Hiring Organisation
The Virtual Recruiter
Location
Worcester, Worcestershire, West Midlands, United Kingdom
Employment Type
Permanent, Part Time
Salary
£35,000
working may be considered following successful induction. Candidates must have the right to work in the UK - sponsorship is not available. About Our Client Our client is an award-winning company providing managed IT and telecommunication services to organisations across a range of industry sectors. Since … helping organisations improve their business practices and profitability. About the Role Our client is looking for a highly motivated Front-End UI / Full-Stack Software Developer who is keen to learn, apply new technologies and develop creative solutions for their customers. The role will focus primarily ...

Software Engineering Software Engineer - Confluent Stream Processing & Analystics Professional [...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Full-Stack Software Developer

Hiring Organisation
Career Cross Limited
Location
Worcester, Worcestershire, United Kingdom
Employment Type
Permanent
Salary
£38000 - £50000/annum plus excellent benefits
Full-Stack Software Developer - Worcester - £38k - £50k + excellent benefits Our client is looking for a highly motivated Full- Stack Software Developer / Front-End UI who is keen to learn, apply new technologies and develop creative solutions for their customers. The role will focus primarily … application front ends; however, the successful candidate will also be expected to contribute across the full technology stack, including back-end services, secure client server communication and database development. Required Skills and Experience Full-stack development experience, including user interface design, secure client-server ...

Software Engineer II- Global Banking Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Software Engineer II- Global Banking Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Developer

Hiring Organisation
Infinity Quest
Location
City of London, London, United Kingdom
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. ...

Senior Sales Engineer - UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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. ...

Full Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Recruitment Consultant - Technology

Hiring Organisation
Client Server
Location
Esher, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£35,000
Recruitment Consultant / Technical Recruiter Esher, Surrey to £35k + OTE Ready to take your recruitment career to the next level? Join one of our high performing, tech aligned teams at Client Server, a technology focused recruitment consultancy with fantastic office backing on to Sandown … month awards, annual awards, beer fridge, culture clubs and more! What You'll Do: You'll deliver high-calibre technologists to meet client needs in technology roles You'll manage and develop client relationships and grow your own portfolio (accelerating your commission as you contribute ...

Junior Recruitment Consultant - Cross Train from Sales

Hiring Organisation
Client Server
Location
Esher, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£28,000
Junior Recruitment Consultant / Recruiter Esher to £29k+ Do you have recruitment or sales experience? Looking to upgrade your career with a more lucrative position? You could be progressing your career as a Junior Recruitment Consultant, with continuous training and career development (a few of our Directors started … consultants billing over £250k. Responsibilities as a Junior Recruitment Consultant: Effectively interview and assess candidates for suitable positions over the phone Pro-actively find / headhunt and create your own network of high calibre candidates (via LinkedIn Recruiter and other sources, we have our own database of over ...

Enterprise Applications Engineer - DMS & Integrations

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

PowerServer Engineer

Hiring Organisation
Henderson Scott
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£93,921
PowerServer Engineer London (Hybrid - 2 days per week) £375 / day 6 Months + Exts I'm working with a global consultancy on a long-term project and we're looking for an experienced PowerServer Engineer with strong PowerBuilder experience. This is an excellent opportunity to assess and modernise … looking for experience with: PowerBuilder and PowerServer (Appeon) Application assessment, troubleshooting and performance optimisation Legacy application modernisation SQL Server and / or Oracle databases Client-server and web-based applications Producing technical recommendations and documentation Experience with Azure, AWS or application migration projects ...

Python Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Principal C# Developer | .NET, AWS, AI (Hybrid/London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Client Server Ltd. in London is seeking a Principal C# Developer to shape architecture and deliver scalable solutions using C#, .NET, AWS and Python. You will work with cross-functional Agile teams, champion SOLID design, and drive AI initiatives such as chat bots. The role offers ...

Senior Software Engineer (C# / .NET) - Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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, clientserver) 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

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
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 ...

Senior C++ Engineer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day
Senior C++ Engineer (Mobile Infrastructure) Term: Contract until year-end (with strong potential for extension) Location: 100% Remote Tech Stack: C++, iOS, Android, HTTP / 2+, WebSockets, Custom Shared Libraries What You'll Actually Do This isn't your standard mobile feature-building role. You will sit squarely … mobile engineering experience, with a heavy focus on production-grade C++. A Mobile Native: You can effortlessly navigate large, multi-platform codebases (Android / iOS) and know how to ship robust SDKs. A Networking Nerd: Deep knowledge of HTTP / 2+, WebSockets, retries / backoff, and handling ...

Senior AI Engineer — Finance, Python/TypeScript, Hybrid London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

ServiceNow Developer (HRSD)

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
case management, COEs, and employee life cycle 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. … Proficiency in JavaScript; HTML / CSS knowledge is a plus. Experience working in agile delivery teams. Nice to have ServiceNow certifications, such as CSA, CAD, or CIS-HRSD. Experience with integrations, including REST APIs, import sets, and transform maps. Exposure to other ServiceNow modules, such as ITSM or CSM. ...