1 to 25 of 6,525 IT Jobs in London

Lead Data Engineer - Pyspark/AWS/Python/SAS - Financial Sector As a Lead PySpark Engineer, you will design, develop, and fix complex data processing solutions using PySpark on AWS. You will work hands ...

Right across infrastructure, theres a requirement to not only maintain, but also renew and reimagine. Whatever stage youre at in your career; with us youll have an opportunity to grow and develop. Delivering essential infrastructure ...

About Cognita Cognita is a global leader in independent education. Founded in 2004, we are a growing community of 90 schools in 21 countries - in Europe, North America, Latin America, Asia, and the Middle East ...

Job Description: We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. We have an excellent job opportunity for you. Role: Agresso Lead Location: London Working Mode ...

Role Title: Service Now Platform Architect Duration: contract to run until 31/03/2026 Location: Hybrid - occasional travel to London Rate: up to £690 p/d Umbrella inside IR35 Clearance required: MoD ...

Information Security Architect - Banking Excellent contract opportunity opens for a versatile and proactive Information Security Consultant to join a leading Bank which is currently undergoing a major technology transformation programme . The successful candidate will ...

Role Title: ServiceNow Senior Developer Duration: contract to run until 31/03/2026 Location: London, Hybrid working Rate: up to £690 p/d Umbrella inside IR35 Clearance required: MOD SC clearance is ...

Senior VMware/VCF Consultant - Financial Services London (Hybrid - 1 day onsite per week) 6 Month Initial Contract Inside IR35 London based - Hybrid (1 day per week on-site) We are supporting a leading Financial ...

Packet Core Design Engineer (4G/5G SA) We are looking for a Packet Core specialist to lead the design and integration of a mission-critical Emergency Services Network . This role focuses on the ...

Our Client is seeking Systems Engineers who have experience of the whole Systems Lifecycle from Concept through to Delivery. This will involve Requirements Capture, System Design, Integration, Test, Verification/Validation of high integrity Embedded ...

Job Title: Software Engineer (Embedded Systems) Key Responsibilities: Design software solutions for embedded systems. Implement and test software in both Assembler and C, including unit and continuous integration testing. Implement, integrate, and optimize sonar signal ...

Workato Architect Contract | Outside IR35 We're supporting a fast-growing organisation undergoing a major integration and automation transformation. They're looking for a Workato Architect to lead the design and implementation of scalable, resilient ...

Business Analyst/Architect - Employee Portals (Unily/Digital Workplace) Contract | Outside IR35 We're working with an organisation investing heavily in its digital employee experience and internal platforms. They're seeking a Business Analyst ...

Senior Lawtech Developer (JavaScript/NET) Bonus | Private Medical | Pension | Hybrid Working | Cutting-edge Legal Tech London (Liverpool Street) | Hybrid (3 days office) | £85,000–£95,000 Join a forward-thinking Lawtech team where technology ...

Software Developer - React - remote - outside IR35/contract to perm on offer EXPERIENCE & KNOWLEDGE: Strong experience as a software developer with a solid grounding in modern JavaScript/TypeScript and React (E) Experience coding against ...

Permanent AVP Infrastructure Network Operations Engineer - Cisco ACI, Firewalls, Hybrid Required Skills and Experience: Possess exceptional technical problem-solving skills in high-pressure scenarios, combined with strong collaboration and communication abilities. Solid knowledge of traditional ...

Hedge Fund PERM GCP Cloud Security Engineer - GCP, AWS, Azure, Python, Bash, IAM, Terraform, Automation Cloud Security Engineer The successful candidate will be a subject matter expert with hands-on experience in a wide range ...

Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX Our Investment Banking client is looking for an Algo trading Java developer to join the team to work on new initiatives and support ...

Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency Hedge Fund background essential C++ (Version 11 upwards), Linux, Python (nice to have). Trading systems experience - ideally experience working ...

Investment Banking - Low Latency C++ Developer - financial markets/Linux/Scripting/low latency/TCP/IP PURPOSE AND SUMMARY We are looking for a C++ developer to be part of the low ...

Python Quant Dev - Cash Equities/Algo/Backtesting/Trading/Market Making Responsibilities Research and analyse trading outcomes to assess effectiveness of execution strategies Build and refine quantitative models to improve algorithmic trading ...

We're hiring a Business Finance Analyst to join a pioneering Digital Technologies Business Unit within a global organisation. This team is at the forefront of developing and commercialising next-generation digital and AI-enabled ...

The Opportunity A leading global professional services organisation is seeking an experienced Analytics/Prompt Engineer to join a high-performing Data & AI transformation team. This role sits at the intersection of data engineering and ...

Dta Scientist, AI, Python, LLM, React, UK, Remote to £80,000 A growing Data Analytics outfit are looking for a Data Scientist as they look to build robust platforms to deliver AI Data insights. They ...

C# .NET Full Stack Developer React, AZURE, Elastic, CouchDB/NoSQL Hybrid ( 1 day a week in office, 4 days WFH) Established, profitable company. Join a team of x6 Devs (all long term employees) - hiring ...