26 to 50 of 1,264 IT Jobs in the City of London

An excellent opportunity for an experienced Senior Software Developer to join a high-performing technology team responsible for architecting, developing, and enhancing sophisticated trading and research systems. This role would suit a strong C#/ ...

Server Tooling and Orchestration Specialist 4-6 months Remote £610 per day inside IR35 - Umbrella only Active SC cleared or SC eligable The Server Tooling and Orchestration Specialist is responsible for the implementation, optimisation, and ...

Senior Security Engineer, reporting to the IT Security Officer, you will work as part of a 3-person IT Security team. As the Senior Security Engineer, you should have at least 5 years security team ...

io.tt is growing quickly, and we are investing in quality as a core part of how we build. We are looking for a hands-on Senior SDET/Quality Lead to own our testing strategy ...

Lead Network Engineer Core technical skills: Cisco networking, Catalyst, Nexus, ISE, Palo Alto Firewalls, Prisma Access, Azure networking, SD-WAN. Hybrid working: 3 days per week required in the office in London. The role will ...

Application Deadline: September 1st, 11:59m EST Company Overview: Castleton Commodities International is a leading global energy commodities merchant and infrastructure asset investor. As a trader, CCI deploys capital on a proprietary basis in the ...

Product & Customer Experience Officer Location: Moorgate, London Salary: £35,000 - £40,000 per annum Employment Type: Permanent Working Pattern: Office-based, 5 days per week About the Role We are looking for a Product & Customer ...

Application Deadline: September 1st, 11:59pm EST Company Overview: Castleton Commodities International is a leading global energy commodities merchant and infrastructure asset investor. As a trader, CCI deploys capital on a proprietary basis in the ...

io.tt is growing quickly, and our infrastructure is central to how we deliver a fast, reliable, global platform to enterprise brands. We are looking for a hands-on DevOps Engineer to join our Lead DevOps ...

Quality Assurance Analyst (Data & ETL Testing) - 18 Month FTC We are seeking an experienced Quality Assurance Analyst with a strong data testing background to join a growing technology team undergoing significant transformation. This is an ...

Application Security Engineer Location: London (fully onsite) DGH Recruitment are currently recruiting on behalf of a leading global client in the financial services industry who are looking for an Application Security Engineer to join the ...

Application Deadline: September 1, 2026 at 11:59 pm EST Company Overview: Castleton Commodities International is a leading global energy commodities merchant and infrastructure asset investor. As a trader, CCI deploys capital on a proprietary ...

Your role at a glance The Senior IIoT & SCADA Engineer provides senior-level engineering expertise for the design, implementation, integration, and lifecycle management of enterprise telemetry platforms and operational technology solutions. This role serves as ...

AI & Data Trainer/Apprenticeship Coach | Remote (UK, occasional travel to centres/client sites) | £60,000–£90,000 We're working with a leading tech training provider to find an experienced AI & Data specialist ...

Principal Software Engineer/Developer (Java Spring Boot AWS) London/WFH to £120k Are you an experienced Java focussed Software Engineer, with technical project leadership and client facing skills? You could be progressing your ...

Our client, an innovative and rapidly growing business within the Exchange Traded Funds (ETF) sector, is seeking an experienced Lead Python Developer to play a key role in shaping the future of their technology and ...

Are you passionate about helping organisations unlock the potential of Artificial Intelligence and shaping innovative solutions that deliver real business value? As our Pre-sales AI Solutions Architect within the AI Practice, you'll combine ...

Must have active enhanced DV Clearance Junior to Lead levels available £45k to £95k DoE plus 15% clearance bonus Must be willing to be full-time on-site in Central London Skills required in machine ...

Paid Media Executive Location: Hybrid - London Salary: £30k+ (DoE) Contract Type: Permanent, Full-Time What We Can Offer You: 25 Days Annual Leave, Additional Holiday Purchase, Hybrid Working, Performance-Related Bonus, Life Assurance, Vitality Private ...

D365 Engineer - Permanent - London (Hybrid) - Competitive Salary A fantastic opportunity has arisen for a D365 Engineer to join a global law firm based in London. This role will see you take technical ownership of the ...

CMC Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at ...

Lead Python Engineer/Developer (API LLM Python) to £115k Do you have advanced Python skills combined with tech start-up experience? You could be joining a fast growing AI start-up as one of ...

Your role at a glance The Energy Reporting Specialist (Metering & KPIs) will support the Optimization & Analytics Team by collecting and analyzing energy data, developing dashboards and reports, and supporting metering data quality across the global ...

Senior AI IT Trainer/Senior IT AI Learning Specialist A fantastic opportunity has arisen for a Senior AI IT Trainer/Senior IT AI Learning Specialist to join our London based law firm on ...

Company description: At Rathbones, we help people invest their money well, so they can live well. That means more than financial returns its about helping people feel confident in their decisions and supported in their ...