251 to 275 of 284 Windows Jobs in London

high system reliability and fault tolerance. Evaluate and refine infrastructure performance, identifying bottlenecks and improving efficiency across data, compute, and model layers. Participate in synchronous collaboration sessions (4-hour windows, 2–3 times per week) to review architecture decisions, troubleshoot distributed systems, and iterate on design improvements. Requirements Strong background in Computer Science, Software Engineering, or Systems Design, with … agent ecosystems. Influence the foundations of AI scalability, reliability, and deployment, enabling complex agents to operate in real-world environments. Enjoy schedule flexibility — select your own 4-hour collaboration windows and manage your 20–30 hour work week. Be engaged as an hourly contractor through Mercor, giving you autonomy while contributing to mission-critical AI infrastructure projects. Collaborate with More ❯

We're looking for a highly technical QA Engineer with deep expertise in Windows internals, networking, and application compatibility testing. You will be responsible for validating low-level functionality such as drivers, hooks, and system APIs across our Windows Secure Enclave platform. This is not a checkbox QA role — you'll be reverse-engineering app behaviors, designing compatibility … matrices, and creating regression suites that validate complex interactions between Windows components, 3rd party software, and integrations into the Windows ecosystem. This role sits within a deeply technical team building endpoint security and system-level compatibility software for unmanaged or BYOD endpoints. You'll work side-by-side with developers who write kernel-mode and user-mode code. … About the role: Design and execute test strategies for low-level Windows functionality: file system filters, network stack integrations, kernel/user hooks, etc. Test application compatibility for hundreds of real-world desktop applications in containerized/sandboxed environments. Build and maintain robust manual and automated regression test suites. Investigate complex system interactions, using tools like Process Monitor, WinDbg More ❯

of calls ranging from simple password resets to complex server queries. You will be an experienced Support Engineer with 5 or more years' commercial experience with excellent knowledge of Windows, Networking and some Mac exposure. Typical skills required are Server 2003/2008/2012, MAC OSX , Exchange 2007/2010, Active Directory, Networking Protocols and Microsoft Operating Systems. … You are required to have strong commercial knowledge of Windows Server Maintenance, upgrades and Installations. You will ideally have any certs or working towards CompTIA, MCP, MCA, MTA, MCSA, MCSE, CCENT, CCT, CCNA or CCNP Any experience working in a Managed Service environment would be great Role can be known as a Service Desk Engineer, Service Desk Analyst, MSP More ❯

and second-line IT support to internal teams and remote users, diagnosing and resolving hardware, software, and network issues efficiently. You'll be responsible for installing, configuring, and maintaining Windows-based systems and associated equipment, ensuring all assets are properly tracked and documented. Key responsibilities include: Providing day-to-day IT support across hardware, software, and network environments Managing … equipment for installations and building network cabinets Maintaining asset and stock management systems Key skills & experience: Proven hands-on IT support experience (1st/2nd line) Strong knowledge of Windows OS (7, 10 & 11 Embedded) Computer networking experience Relevant certifications such as CompTIA A+, Network+, or Microsoft MCP/MCSA Excellent problem-solving and communication skills Full UK driving More ❯

and second-line IT support to internal teams and remote users, diagnosing and resolving hardware, software, and network issues efficiently. You'll be responsible for installing, configuring, and maintaining Windows-based systems and associated equipment, ensuring all assets are properly tracked and documented. Key responsibilities include: Providing day-to-day IT support across hardware, software, and network environments Managing … equipment for installations and building network cabinets Maintaining asset and stock management systems Key skills & experience: Proven hands-on IT support experience (1st/2nd line) Strong knowledge of Windows OS (7, 10 & 11 Embedded) Computer networking experience Relevant certifications such as CompTIA A+, Network+, or Microsoft MCP/MCSA Excellent problem-solving and communication skills Full UK driving More ❯

predominantly office based at various sites across London. In this role you will: Support broadcast workflows, file transfers and cloud integration Maintain and troubleshoot servers and workstations across Linux, Windows, and MacOS, both on-site and remotely Ensure security and system stability to support uninterrupted post production workflows Assist with the design and deployment of new platforms and technical … in Broadcast or Digital Media. Hands-on experience working with Avid and AWS Strong working knowledge of Avid Media Composer, Nexis, Protools, and Adobe Creative Suite Proficiency in Linux, Windows, and Mac systems and network management Clear communication skills and attention to detailed documentation A proactive approach and genuine curiosity for emerging technologies The role is Monday to Friday More ❯

of model-generated economic analyses. Contribute to the design of quantitative experiments for evaluating AI understanding of economic systems and data trends. Participate in synchronous collaboration sessions (4-hour windows, 2–3 times per week) to discuss experiments, iterate on results, and refine model performance. Requirements Advanced degree or strong professional background in Economics, Econometrics, Finance, or a related … think and reason like economists. Influence how advanced models interpret markets, policy dynamics, and economic data in real-world contexts. Enjoy schedule flexibility — select your preferred 4-hour collaboration windows and manage your own 20–30 hour work week. Be engaged as an hourly contractor through Mercor, giving you autonomy while contributing to frontier AI research. Collaborate with leading More ❯

reports produced by AI systems. Assist in creating evaluation frameworks that test AI understanding of cash flows, ratios, KPIs, and market dynamics. Participate in synchronous collaboration sessions (4-hour windows, 2–3 times per week) to refine models, review results, and share insights from a professional finance perspective. Requirements Strong academic or professional background in Finance, Accounting, Economics, or … decision support. Play a key role in teaching AI models how to analyse companies, interpret data, and generate financial insights. Enjoy schedule flexibility — choose your own 4-hour collaboration windows and manage your 20–30 hour work week. Be engaged as an hourly contractor through Mercor, gaining autonomy and exposure to cutting-edge AI research in finance. Collaborate with More ❯

The Release Management Lead/VP will oversee and coordinate the release management life cycle within the Technology department of a financial services organisation. This role will focus on ensuring seamless delivery and deployment of software and system updates in More ❯

C++ Software Engineer/Developer (Windows C/C++, C#) London to £70k FTC Are you a skilled C++ Software Engineer looking for a new opportunity? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a C++ Software Engineer you will … flexibility to work from home the other two days. Please note this is a 12 month Fixed Term Contract. About you: You have C/C++ development skills on Windows OS, C# skills would also be of benefit You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You … sabbaticals Continuous training and career development including personalised budget Gain valuable finance/exchange connectivity experience Apply now to find out more about this C++ Software Engineer/Developer (Windows C/C++, C#) opportunity. More ❯

with Security Engineering Desirable Skills/Preferred Qualifications: Awareness of Enterprise Security and Cyber Security domains Experience with Atlassian stack (Confluence, JIRA, BitBucket) Hands-on skills with Unix or Windows Docker experience on both Windows and Unix platforms Excellent documentation skills If you are an experienced SSPM Consultant looking for a dynamic role in a leading technology environment More ❯

bring deep technical expertise, strong problem-solving skills, and hands-on experience managing complex Optim environments. Key Responsibilities: Lead administration and management of the IBM InfoSphere Optim platform on Windows environments. Support and execute data archiving solutions, performance tuning, and environment maintenance. Assist with platform migration initiativesstrong preference for candidates with experience migrating from IBM Optim to OpenText . … Manage and troubleshoot Optim data export processes, including exports via ODBC from client systems. Collaborate with infrastructure teams to perform basic Windows Server administration and manage network file share permissions. (Optional) Utilize MS Excel macro knowledge to support automation and reporting tasks. Required Qualifications: 10+ years of hands-on experience with IBM Optim on Windows platforms. Proven expertise … in Optim administration, configuration, and troubleshooting. Experience with data migration projects (Optim ? OpenText highly desirable). Understanding of Windows Server fundamentals and network file share management. Familiarity with ODBC connectivity and data export workflows. Preferred Skills: Experience creating or maintaining Excel macros for data processing or workflow enhancement. More ❯

tuning of AI systems, ensuring they capture realistic market dynamics, order book behavior, and risk management strategies specific to high-frequency environments. Participate in synchronous collaboration sessions (4-hour windows, 2–3 times per week) to review trading simulations, debug models, and exchange quantitative and technical insights. Requirements Strong academic or professional background in Applied Mathematics, Statistics, Computer Science … key role in shaping how AI systems understand and execute quantitative trading strategies in fast-moving, high-volume market conditions. Enjoy schedule flexibility — choose your own 4-hour collaboration windows and manage your 20–30 hour work week around them. Be engaged as an hourly contractor through Mercor, giving you autonomy over your time while contributing to high-impact More ❯

best practice trouble shooting, monitoring, and maintenance. Result oriented, Customer focused with healthy relationship with team members. 2 years of experience as DB2 DBA on Mainframes. Skills : Operating Systems: Windows XP, Linux, AIX and AWS ec2 Database : DB2 on open systems Database Tools :db2top, db2advise, db2pd, db2dart, db2look, db2support, SPUFI, QMF, QREP DB2 Admin tool, Log analyzer. Roles & Responsibilities … DB backups and Recovery in both stand alone and DPF environments. • Creating various db2 objects like databases, tablespaces, tables, views and indexes etc. • Configuring HADR between servers. • Supporting various windows applications in State Farm like Philbert, WinSQL and NLP etc. • Involved in Disaster Recovery exercise. • Cataloging mainframe databases in open systems to make the mainframe databases available to open More ❯

client, an industry leading national business, is looking to hire a contractor to Team lead/manage a team of platform specialists covering spanning Linux/Red-hat, AIX, Windows and VMWare tech, to ensure computing services are secure, resilient and scalable click apply for full job details More ❯

requests from your line manager Knowledge, Skills, Experience and Key Competencies Previous experience in the coordination. Experience in IT security administration such as documentation, audit and incident evidence collections, Windows and AV log review. General IT system knowledge in Windows AD, Anti-Virus, MS365 as a user. Ability to appreciate challenges and to learn fast. Aspiration for improvement. More ❯

SQL Finance/Banking experience Skills required C# .Net Framework and Object Orientated programming concepts. Oracle and SQL server (PL/SQL & TSQL). .NET Core C# and .NET (Windows & Web) development. Web API development DataStage ETL Databricks Key Responsibilities Develop and maintain applications using C#, .NET Framework, and .NET Core for both Windows and Web platforms. Design More ❯

Requirement Creation of Windows 11 Bare Metal Build using SCCM/MECM OSD Task Sequence Hardware Driver Certification for Windows 11 Build Design and Implement New Outlook on an Enterprise Level Implement web based Add-ins such as Condeco, Mimecast, Teams Integration with New Outlook Deployment of New Outlook SCCM Experience for Application management, Task Sequence issues, Compliance More ❯

EUC Specialist Duration- 3 months initially 5 days onsite, London, UK Rate: GBP PER day inside ir35 max. Creation of Windows 11 Bare Metal Build using SCCM/MECM OSD Task Sequence Hardware Driver Certification for Windows 11 Build Design and Implement New Outlook on an Enterprise Level Implement web based Add-ins such as Condeco, Mimecast, Teams More ❯

Creation of Windows 11 Bare Metal Build using SCCM/MECM OSD Task Sequence ProperDocumentation experience Hardware Driver Certification for Windows 11 Build Design and Implement New Outlook on an Enterprise Level Implement web-based Add-ins such as Condeco, Mimecast , Teams Integration with New Outlook Deployment of New Outlook SCCM Experience for Application management, Task Sequence issues More ❯

development lifecycle, from bug identification to proof-of-concept creation Proficiency in a programming language such as Python, C, C++, C Sharp, or Java Experience with platforms such as Windows, Linux, firmware, mobile, or IoT (desirable but not essential) Active eDV clearance is required TO BE CONSIDERED: Please either apply through this advert or email me directly via . … your application to our client in conjunction with this vacancy only. KEY SKILLS: Vulnerability Research, Reverse Engineering, Exploit Development, Ghidra, IDA Pro, Assembly, Python, C, C Sharp, C++, Java, Windows, Linux, Firmware, Mobile, IoT, NSD More ❯

the following: C, C Plus Plus, Python, Assembly, or C Sharp Understanding of vulnerability research or exploratory research environments Experience across at least one major platform such as Linux, Windows, iOS, Android, or embedded systems Ability to produce clear technical documentation and communicate with technical and non-technical audiences Active eDV clearance TO BE CONSIDERED Please either apply through … to our client in conjunction with this vacancy only. KEY SKILLS Active Cyber Engineer, Software Engineering, Vulnerability Research, C, C Plus Plus, Python, Assembly, Reverse Engineering, iOS, Android, Linux, Windows, Embedded, Cyber Security, NSD More ❯

model errors and biases. Design, participate in, and review forecasting experiments and challenge frameworks, focused on turning strategic uncertainty into actionable insight. Participate in synchronous collaboration sessions (4-hour windows, 2–3 times per week) to review forecast portfolios, debate scenarios, refine judgments, and align human-machine reasoning. Requirements Advanced degree or extensive professional experience in Forecasting, Decision Science … vulnerabilities. Play a key role in shaping the way AI models understand and simulate human forecasting judgment and uncertainty quantification. Enjoy schedule flexibility — choose your preferred 4-hour collaboration windows and manage your 20-30 hour work week around them. Be engaged as an hourly contractor through Mercor, granting autonomy over your schedule while contributing to high-impact forecasting More ❯

IBM Integration Bus (IIB) Developer - Tier 1 Bank - 6 month contract - Hybrid IIB/IBM/ACE/MQ/MIDDLEWARE/BANKING Role - IBM Integration Bus (IIB) Developer Duration - 6 months Location - Remote/Canary Wharf, London - 3 days More ❯

Wintel Systems Administrator - Platform Manager - Must have an active DV Clearance Are you a technical expert with a strong background in Windows systems and network management ? Do you thrive in high-pressure environments , prioritising critical tasks and resolving incidents swiftly? If you're looking for a role where you can make a real impact , collaborate with a dynamic team … and support global customers in challenging environments, this could be your next move! Your Role: Maintain and support a Windows-based Live Service Network with various hosted applications. Provide 3rd Line technical support , troubleshooting and resolving issues efficiently. Work within configuration and change management policies to ensure smooth operations. Collaborate with different departments to maintain network security . Ensure … records of network components, maintenance activities, and inventory . Provide on-call technical support on a rotational basis (1 week in 3) . What You Need: Strong knowledge of Windows systems Good understanding of networks Experience running and maintaining a monthly security patching process PKI (Public Key Infrastructure) knowledge Bonus Skills (Desirable but Not Essential): Understanding of how to More ❯