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Technology Jobs in London

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Software Engineer - C#, SQL, YAML, Azure, Risk
Greater London, South East, England

Software Engineer6 Months initially London - 2 days a week onsite £600 - £650 per day via UmbrellaA leading Investment Bank is searching for a Software Engineer on an interim basis. You will be joinin

Site Reliability Engineering Lead - London
Greater London, South East, England

We’re looking for a true SRE leader with a strong software engineering background. This isn’t a DevOps “on-call only” role — you’ll need to be comfortable reading and writing production code, deeply u

Lead Python & AI Engineer
London, Greater London, South East, England

Senior Backend Python & AI EngineerLondon | Full-timeCentral London £100,000 - £140,000 Bonus 5 Days a week in Office  Join a fast-growing AI startup tackling the global healthcare workforce crisis

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Source Group International recruits for a broad range of technology roles in London, including software engineers, data engineers, AI and GenAI specialists, Oracle HCM consultants, full-stack developers, SRE leads, and programme managers. The majority of roles are within London's financial services sector, covering investment banks, asset managers, and fintech firms in the City and Canary Wharf.

Yes. Both contract and permanent London technology roles are covered. Contract engagements include inside and outside IR35 arrangements, typically via umbrella companies, with senior technology contractor day rates in London's financial services market generally ranging from £600 to £900 per day.

IR35 is UK tax legislation determining whether a contractor is treated as an employee for tax purposes. A significant number of London financial services technology roles are engaged on an inside IR35 basis, with tax deducted at source via an umbrella company. Source Group International indicates IR35 status clearly on all relevant role listings.

The majority of technology roles placed by Source Group International are based in the City of London and Canary Wharf, the primary financial services technology hubs. Most roles currently offer hybrid working, typically requiring two to three days onsite per week at offices in EC2 or E14 postcodes.

You can apply directly to any live role listed on this page or register your CV with Source Group International to be considered for current and upcoming London technology positions. A member of the London technology recruitment team will be in touch to discuss roles matching your skills and availability.

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