198 IT jobs in London, United Kingdom.

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Ernst & Young

Senior Consultant - DE - Technology Consulting - FS

  • Hybrid
At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world.

London, United Kingdom

Nevis Security AG

Solution Consultant

  • Hybrid
  • On-site
This is your role As a Nevis Solution Consultant, you serve as a bridge between the technical aspects of Nevis security solutions and our clients' business needs.

London, United Kingdom

Rullion Managed Services

Senior Frontend Developer

  • Contract

39 / year

Salary: £? - ? per year Requirements: - Expert-level knowledge of React, TypeScript, and modern frontend architectures. js. - Deep expertise in state management and data-fetching patterns. - Proven experience optimising frontend performance and improving Core Web Vitals.

London, United Kingdom

Xelix

Frontend Developer - React

  • Hybrid
  • On-site
  • Full-time

£60k - £75k per annum

About us At Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated, intelligent workflows.

London, United Kingdom

Lyst

Software Engineer - Affiliate Operations

£250 GBP - £1k GBP

Lyst is a global fashion shopping platform founded in London in 2010 and catering to over 160M shoppers per year. We offer our customers the largest assortment of premium and luxury fashion products in one place, curating pieces from 27,000 of the world's leading brands and stores.

London, United Kingdom

Luxoft

Senior UI/UX Engineer

  • Contract
Our Client is a leading global financial markets infrastructure and data provider. Their purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

London, United Kingdom

Signal

Backend Software Engineer (Python)

  • Hybrid
  • On-site

€750 EUR - €2k EUR / year

About Signal Ocean: Signal Ocean is the technology arm of the Signal Group, providing market-leading advanced machine learning and AI-driven intelligence to shipping and commodities professionals worldwide.

London, United Kingdom

Medtronic

Software Engineer II - 12-Month Fixed-Term Contract

  • Contract

£58k - £87k per annum

Careers that change lives start here. Medtronic is a global leader in healthcare technology with a Mission to alleviate pain, restore health, and extend life.

London, United Kingdom

Pontoon

Python Developer

  • Remote
  • Contract

£50k - £80k per annum

Salary: £50,000 - 80,000 per year Requirements: - Significant commercial experience developing backend applications in Python. - Proven expertise within AWS cloud environments. - Strong understanding of database technologies, including PostgreSQL and SQL or NoSQL databases, preferably DynamoDB.

London, United Kingdom

ClearRoute

AI Enabled Full Stack Engineer

  • Remote
  • Hybrid
About Us: ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technology leaders facing complex business challenges.

London, United Kingdom

Tecknuovo

Full Stack Software Engineer

About the role As a Full Stack Software Engineer, you will play a key role in delivering cloud-native digital services for complex government and enterprise environments.

London, United Kingdom

Pontoon

Senior Full Stack Developer

  • On-site
  • Contract

£50k - £80k per annum

Salary: £50,000 - 80,000 per year Requirements: - Extensive Java development experience, including Java 17+ - Strong Spring Boot and microservices experience - Strong React experience; Angular also considered - Experience developing REST APIs - Experience with cloud platforms such as AWS, Azure, or GCP - Experience

London, United Kingdom

Robert Half

Design Developer ( Python / C# / JavaScript) Top Company

  • Remote
Design Technology Developer | Python / C# / JavaScript | Central London A household-name global leader , headquartered in London with 400+ people worldwide , is expanding its Digital Design team and looking for a talented Developer to build the tools shaping the future of Architecture & Interior Design.

London, United Kingdom

Applied Computing

Full Stack Engineer, Forward Deployed

  • Hybrid
  • On-site

$32 USD

Applied Computing was founded in 2023 to build Orbital, a physics-informed foundation model for energy operations. We’re live across oil and gas, refineries, and petrochemicals, working towards our mission: sustainable abundance for a growing planet. The hydrocarbon industry keeps the world running.

London, United Kingdom

Software Engineering· Full-time

Backend Developer

Company Description A revolutionary investment platform for activists - A clean, socially responsible future is still within reach – but only if we act soon.

London, United Kingdom

Mercor

Backend Software Engineer - Python

  • Remote
  • Contract

$40 - $50 per hour

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .

London, United Kingdom

Weekday AI

Senior Software Engineer

  • Full-time
This role is for one of the Weekday's clients Min Experience: 6 years Location: London JobType: full-time We are seeking a highly skilled and experienced Senior Software Engineer with deep expertise in Python to join our growing engineering team.

London, United Kingdom

Circuit Mind

Lead Software Engineer (Python)

£80k - £120k per annum

Salary: £80,000 - 120,000 per year Requirements: - 5+ years of professional software development experience. - 2+ years of professional experience in Python. - 2+ years in a senior software engineer position. - Strong communication and team-work skills. - Experience working in an agile software development environment.

London, United Kingdom

Hunter Bond

Software Developer

  • Hybrid

£100k per annum

Role: Software Developer Client: Start up / Scale Up Compensation: £100,000 P/A + Comps Location: London (Hybrid / Flexible working) Overview Are you a Python expert ready to build cutting-edge systems powering real-world AI innovation?

London, United Kingdom

Randstad

fullstack developer.

  • Hybrid
  • Full-time
  • Contract
Job Title: Fullstack Software Engineer (Rust / Ruby / Python) Location: London, UK (Hybrid) Job Type: Full-time What We're Looking For - Experience: 4+ years of professional software development experience in a fullstack or backend-heavy role.

London, United Kingdom