Catalitium

Developer Jobs in UK

Browse 294 curated roles with transparent salary cues so you don't have to open ten tabs to compare offers.

Updated 3 months ago
294 curated results Filters applied title: developer country: UK Clear

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294 results
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Runtime Group Ltd hiring Python Developer

Runtime Group Ltd London Area, United Kingdom 2026-01-31 Est. GBP 40k–70k
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You will be joining a strong team of Backend Python Engineers, Data Scientists, and financial experts, who are building the next generation of financial tools. You’ll work closely with experienced engineers, product managers, and data scientists to build reliable systems that solve complex financial problems.

Jobster hiring Python Developer - Radley James

Jobster London Area, United Kingdom 2026-01-31 Est. GBP 40k–70k
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A leading hedge fund is seeking an ambitious Python Quantitative Developer to join its London office. Requirements Bachelor’s degree or higher in Computer Science or a related field (or equivalent experience) Strong proficiency in Python 3+ years’ experience as a Quantitative Developer Proven experience working in a Front Office environment #Jobster Show less

Jobster hiring Python Developer - Harrington Starr

Jobster London Area, United Kingdom 2026-01-31 Est. GBP 40k–70k
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For example, integrating cutting-edge AI models or developing new analytical tools. Strong Experience in software development best practices: CI, Testing, Deployment.

Jobster hiring Python Developer - Digital Waffle

Jobster London Area, United Kingdom 2026-01-31 Est. GBP 40k–70k
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They’re now looking for a Python Developer to help design and build intelligent systems that make that future a reality. Role: Senior Python Engineer Salary: £65,000 - £75,000 Location: Central London (Hybrid) What You’ll Be Doing Design, build, and deploy features, and APIs to automate unstructured tasks Build production-level backend and microservices in Python and TypeScript Work with product and engineering teams to shape models, services, and system behaviour Contribute to system architecture and infrastructure for scale, observability, and performance Explore and implement LLMs, prompt engineering, and AI orchestration frameworks Take ownership of features end-to-end, from design to deployment and monitoring What They’re Looking For 5+ years of software engineering experience, with strong backend focus Proficiency in Python and/or TypeScript, and experience with production-grade systems Familiarity with LLMs, AI agents, or orchestration frameworks (OpenAI, Anthropic, LangChain, etc.) Strong grasp of data modelling, cloud infrastructure (preferably AWS), and modern APIs Experience with relational and NoSQL databases (e.g.

Jobster hiring Python Developer - numi

Jobster London Area, United Kingdom 2026-01-31 Est. GBP 40k–70k
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Elevate user experiences and process-based outcomes. Zoom calls with the executive team (30 mins each): Explore industry insights and the company's role.

Thyme hiring Python Developer

Thyme London Area, United Kingdom 2026-01-31 Est. GBP 40k–70k
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Senior Software Engineer (Python) £85,000 - £100,000 Office Location: Central London (Hybrid) A global, high-growth Fintech firm is seeking a Senior Software Engineer to join its engineering team in Madrid. - Darnell@Thyme.Global Show less

Jobster hiring Python Developer - mthree

Jobster City Of London, England, United Kingdom 2026-01-31
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Enhance trading algorithms, data pipelines, and market connectivity. Why Join Work directly with Front Office trading teams on next-gen algorithmic trading systems.

Venture Up hiring Python Developer

Venture Up London Area, United Kingdom 2026-01-31 Est. GBP 40k–70k
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Python Developer -Motorsport Industry – London Fully remote or hybrid with on-site attendance (pit side) on race days *Please note this role cannot sponsor. This Software ingests race and car data, with an aim to enable greater visibility on key information to allow the racing team to make better data-driven decisions.

C++ & C# Developer - DataSpartan

London 2026-01-31
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Game Programmer jobs. 585 open jobs · Student Software Engineer jobs.

Software Developer - Experis UK

Experis UK London, England, United Kingdom 2026-01-31
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Role: Software Developer (Vue Js) Location: London / Remote (1 day per week onsite) Duration: 6 Months Day rate: £450 Inside IR35 Minimum Of 5 Years UK Residency Required Skills and experience required: Vue Js Responsive Web Development HTML CSS Node JS JavaScript Knowledge of C# .NET (particularly ASP.NET Core) Experience with HTML, JavaScript and web development frameworks (Vue.JS) is preferred Proven experience with software design and object-oriented development methodologies Knowledge with both relational and NoSQL databases Knowledge with cloud (Azure preferred) Strong experience with web services development (REST) Knowledge of object-oriented programming, MVC, MVVM, Design patterns and SOLID principles Show less

Early Records (Earlyintime.love) hiring Live Programmer

Early Records (Earlyintime.love) London Area, United Kingdom 2026-01-31 Est. GBP 40k–70k
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Live Programmer Wanted Early Records Early Records, founded by acclaimed recording artist Nicolette, is a pioneering record label dedicated to releasing innovative pop music. Early Records is all about equal opportunities.

Senior Gameplay Programmer - Warner Bros. Discovery

Warner Bros. Discovery London, England, United Kingdom 2026-01-31
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Technical Requirements Advanced understanding of C++. Championing Inclusion at WBD Warner Bros.

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