1 to 25 of 41 Client/Server Jobs in London

Python Developer - Quant Hedgefund

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
platform to research, back-test and trade quantitative strategies. This will also include developing & maintaining the infrastructure, such as databases or client / server architecture, and building up a snapping framework to load data from multiple sources, including live market data or third party data. … Strong knowledge Excel and VBA and including advanced SQL.Knowledge of system design, programming & maintenanceExperience supporting production environmentsExperience with distributed processingExperience with client / server architectureExperience with web service. In depth knowledge and experience of developing in PythonStrong and proven experience with relational databases ...

Specialist Sales Engineer - EUC

Location
Greater London, England, United Kingdom
data center to the cloud to mobile devices—we enable IT to deliver services from any device, anytime, anywhere. - See more at: http: / / www.vmware.com / in / company / #sthash.2nzmlvUu.dpuf Job Description The End User Computing (EUC) Specialist are subject matter experts … VMware’s infrastructure. As a member of the VMware sales team, the EUC Specialist supports the VMware sales campaigns by providing solution area business / technical support to the EMEA sales team and partners by actively engaging in enterprise customer accounts; evangelizing VMware business value and technical benefits ...

Software Developer C++

Location
Greater London, England, United Kingdom
proven track record in working within a high-frequency, low-latency, or electronic trading environment. Strong understanding of networking concepts and protocols, including TCP / IP, UDP, unicast, and multicast. Good knowledge of Linux, including system calls, multithreading, inter-process communication, sockets, and scheduling. Experience with performance-focused programming … server applications and a strong grasp of software performance, concurrency, and networking. #LI-JM1 Job Info Job Identification 249570 Posting Date 08 / 04 / 2026, 03:55 PM Locations 288 Bishopsgate,, London, EC2M 4QP, GB #J-18808-Ljbffr ...

Software Engineer III- Global Banking Platform

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
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

Location
Greater London, England, United Kingdom
integral part of the development cycle. Interest in working on client-facing projects, conducting scoping and defining deliverables. Desirable Knowledge of banking / finance. Experience with AWS or other cloud providers. Familiar with databases (SQL or noSQL). Experience with client / server ...

It Security Engineer

Hiring Organisation
TEKsystems
Location
London, UK
response experience will help but the right investigation mindset is most important, the ability to learn quickly and being a good team fit / team player. Resource will function as a member of an enterprise network application layer intrusion, detection, prevention, and response team. Will develop and implement custom … Windows, and MacOS operating systems. Comfortable with scripting languages and regular expressions. Strong knowledge common network protocols. Working knowledge of enterprise Client / Server architecture. We are a front line team that handles active security events and current threats. On-call and after hours work ...

Full Stack Engineer

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 ...

Data Center Engineer: Windows Infra & Hardware Expert

Location
Greater London, England, United Kingdom
developers, managing end-to-end IT infrastructure from deskside support to servers, within a dispersed team. The role focuses on Windows client / server support, Hyper-V, SCCM / WDS, and AV equipment maintenance across a large corporate campus. Candidates should have experience with ...

Software Developer C++

Hiring Organisation
Cantor Fitzgerald
Location
London, UK
Employment Type
Full-time
proven track record in working within a high-frequency, low-latency, or electronic trading environment. Strong understanding of networking concepts and protocols, including TCP / IP, UDP, unicast, and multicast. Good knowledge of Linux, including system calls, multithreading, inter-process communication, sockets, and scheduling. Experience with performance-focused programming … memory data management and associated optimization techniques. Knowledge of NUMA architectures and NUMA-aware programming practices is an advantage. Experience in developing client-server applications and a strong grasp of software performance, concurrency, and networking.#LI-JM1 Design, develop, and enhance matching engines, FIX gateways, and other ...

Javascript Front End Developer – Central London

Location
Greater London, England, United Kingdom
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. #J ...

IT OPERATIONS ENGINEER - Quant trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
user environments. The role combines real-time problem solving, infrastructure maintenance, and technical project delivery, including scripting and automation. This is a hybrid operations / engineering role with real visibility across systems, platforms, and business-critical workflows. Key ResponsibilitiesRespond to support tickets and resolve hardware, software, and infrastructure issues … natural service mindsetSolid understanding of IT infrastructure, across networking, system administration, and endpoint managementHands-on experience with Windows OS (client / server), Active Directory, and enterprise IT environmentsClear written and verbal communication, especially for supporting non-technical usersComfortable working across platforms, experience with Linux / ...

Staff Software Engineer, Partner Engineering

Location
Greater London, England, United Kingdom
equivalent practical experience. 12+ years of experience building and deploying complex systems in collaboration with external partners. Strong understanding of Client / Server architectures and scalable system design. Experience building backend services and APIs The ability to confidently engage both technical and non-technical stakeholders ...

Full Stack Java Web Developer

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
-server communication. Experience with SQL and relational databases (e.g. PostgreSQL). Proficiency with version control (Git) and build tools (Maven / Gradle). Strong focus on clean code, unit testing, and code reviews. Familiar with Agile development practices. Comfortable working in Linux / Unix … Experience with trading platforms is preferred; however, candidates with broader financial services systems experience will also be considered. Nice to have Experience with JSF / JSP applications and legacy UI technologies. Familiarity with modern frontend practices and component-based architectures. Experience with CI / CD pipelines and testing ...

Incident response investigator

Location
Greater London, England, United Kingdom
with the ability to perform network forensic analysis down to packet level Demonstrable detailed knowledge of file-system analysis including FAT, NTFS, HFS+ and / or EXT2 / 3 / 4 and ability to find and extract common disk-based indicators of compromise Knowledge of Windows, Linux … / or OS X internals and able to demonstrate knowledge of key system artefacts for each platform Able to articulate the phases of Incident Response as defined by NIST Familiarity MITRE ATT&CK Matrix for Enterprise framework Knowledge of and experience in memory analysis Ability to report key findings ...

Python Developer

Location
Greater London, England, United Kingdom
trading platform opening new opportunities for following projects on the long term. You will work on Deliver in production on EU / US and World / Emerging perimeters Enhance day-to-day Board support tools for maintaining Edge universe of EU / US universes Deliver in production … remaining universe Production robustness assessment and switch off Analysis of the current workflow of the ETF Blotter: ETF Portal / Power connectivity, booking workflow, validation chain Design and implementation of the Edge Board ETF Blotter Parallel run of the Edge Board ETF Blotter in testing environment Developthe ETF team ...

Python Developer

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 ...

Consultant

Location
Greater London, England, United Kingdom
your business and technical skills across the full project lifecycle, from requirements analysis and solution design through development, integration, deployment, testing and client orientation. With your previously acquired knowledge in Information Management related technologies, you quickly realize opportunities and never lose sight of the big picture. You tackle … gender, gender identification, sexual orientation, family status, age, veteran status, disability, religion, or other basis protected by applicable laws. If you need assistance and / or a reasonable accommodation due to a disability during the application or recruiting process, please contact us at hr@opentext.com. Our proactive approach fosters ...

Application Support Engineer - AI Trading, Client-Facing

Location
Greater London, England, United Kingdom
Client Server Limited in London, UK is seeking an Application Support Engineer / Consultant to work with energy trading clients, offering technical guidance and seamless integrations. The role combines support, onboarding and product feedback within a hybrid setup with weekly office presence in London. ...

Python AI Engineer for Renewable Energy — Hybrid/London

Location
Greater London, England, United Kingdom
Client Server Limited in London is seeking a Software Engineer with strong Python and commercial AI experience to design and deliver production AI-driven software across the business. You'll work with AI leads and domain experts, prototype with real data, deploy solutions, and help build ...

Lead Unity SDK Engineer

Location
Greater London, England, United Kingdom
autonomy and per-platform customisation. Build and manage open source publishing for LoopMe’s Unity packages, applying licensing best practices. Establish and run CI / CD pipelines for the Unity product surface. Drive parity between native iOS and Android platforms through proactive cross-team collaboration. Build generic, reusable tooling … including dependency resolution and wrapping native code and binaries inside Unity. Strong architectural background in modular Unity SDK design: dependency injection, bridging native iOS / Android SDKs into Unity through C / C++, and building Unity Editor tooling. Proficiency in C#, Kotlin, Swift, and Objective-C++. A track ...

Financial Markets Infrastructure Services - Technical Analyst

Hiring Organisation
Standard Chartered
Location
London, UK
Employment Type
Full-time
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 ...

Engineering Team Lead - .NET/Azure | Hybrid London

Location
Greater London, England, United Kingdom
Client Server Limited in London … seeking an Engineering Team Lead to manage a high-performing team, balance hands-on work with team leadership, and deliver quarterly objectives using C# / .NET and Azure in a FinTech context. The role blends technical oversight with people management across hybrid work arrangements. The candidate will mentor engineers ...

Senior AI Engineer — Lead AI Initiatives (Python/TS) | Hybrid London

Location
Greater London, England, United Kingdom
Client Server Ltd. in London is seeking a Lead AI Engineer to drive AI adoption, prototype opportunities, and deliver end-to-end AI projects. … will work closely with the CTO and leadership to shape the technical strategy while remaining hands-on with implementation. Ideal candidates have senior Python / TypeScript skills, experience in finance, and strong stakeholder management. The role offers a hybrid model with weekly office presence in Central London. #J ...

Quantitative Developer Python C++ - MFT

Hiring Organisation
Client Server
Location
London, UK
Employment Type
Full-time
Quantitative Developer (Python C++ MFT) London / WFH to 175k+Opportunity for a highly talented Quantitative Developer with Python expertise to progress your career in an impactful role at a global trading firm with significant bonus earning potential. As a Quantitative Developer you will play a key role … Greenfield MFT platform for Equities trading, you will focus on designing, developing and implementing trade execution algorithms using Python and C++ within TWAP / VWAP infrastructure. This is an impactful role where you will influence and set the technical direction, drive standards and take technical project ownership. Location / ...

SQL Database Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Database Developer55,000 + benefitsLondon / WatfordQuant Capital is urgently looking for a SQL Database Developer to join our high profile client. Our client provides global technology services to the financial services industry specifically providing innovation, competitiveness and responsive IT that truly enables financial services. Their clients … major investment banks and Asset Managers. My client is urgently looking for a SQL Database Developer to join their City of London offices, as a SQL DBA you will report to the Head of Data. In this role you will have a number of responsibilities, from writing ...