Python Developer Software Engineer Jobs in UK

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Forward Deployed Software Engineer Intern: World Impact

A leading technology firm in the UK is offering an internship as a Forward Deployed Software Engineer. Interns will work closely with customers, leveraging cutting-edge technology to address critical challenges in various industries. Candidates should have an engineering background and proficiency in programming ...

Enterprise AI Deployment Engineer — UK (Hybrid/Remote)

A leading AI solutions provider is seeking a Forward Deployed Engineer to join their team in the UK. This hybrid role involves working closely with enterprise clients to design and deploy AI applications, building data pipelines, and serving as a trusted technical advisor. The ideal candidate will have 3 to 7+ y ...

Senior Full Stack AI Engineer (Hybrid)

A global financial information service provider in Manchester is seeking a Senior Software Engineer with expertise in AI and ML. The role involves designing and building cutting-edge solutions while working in a hybrid environment. Ideal candidates will have over 7 years of experience, strong Python skills, and ...

Remote AI Engineer Lead Graph AI & Platform Scaling

A tech startup is seeking an AI Engineer Lead for their fully remote team. This role involves leading the technical development of their Graph AI platform, improving AI-driven matching systems, and building core product features. The ideal candidate will have 3–8+ years in software engineering or AI, strong back ...

Senior AI Automation Engineer – Internal Tools

A forward-thinking fintech company in the UK is seeking an AI Engineer to join their Internal Automation team. This role focuses on building AI-powered tools and integrations that enhance efficiency across various departments. Candidates should have over 4 years of software engineering experience, strong skills ...

Software Engineer, Prediction Markets Real Time Trading

A global trading firm in Greater London is looking for a Software Engineer to join its Prediction Markets Desk. The successful candidate will build systems from idea to production trading, involving real-time pricing and trade lifecycle management. The role requires strong Python skills and experience in fast-pa ...

Backend Engineer Pathogen Platform (Bioinformatics)

A leading technology institute in Oxford is seeking a Backend Software Engineer to develop and maintain secure, scalable backend services and APIs. In this role, you will work within a cross-functional team to support cutting-edge bioinformatics solutions. Ideal candidates will have strong knowledge of backend p ...

Prediction Markets Software Engineer Real Time Trading

A diversified trading firm in Greater London seeks a Software Engineer for the Prediction Markets Desk. The role involves building systems for trading, from pricing input pipelines to risk management, primarily in Python. Candidates should have over 2 years of experience and the ability to work in dynamic enviro ...

GPU Performance Optimization Engineer

A leading technology company in London is seeking a GPU Performance Analysis Engineer to join their Silicon Technologies group. In this role, you will analyze and optimize GPU performance across various Apple products. Responsibilities include developing performance test plans, troubleshooting issues, and collab ...

Gen AI Platform Architect

A global leader in animal health is seeking a highly motivated individual for an exciting role in their new enterprise platform engineering team. Located in Hook, UK, this position focuses on Generative AI capabilities. Candidates should have 8+ years of experience as a Software Engineer, with strong skills in P ...

Senior RL Research Engineer — Real World AI Impact

A leading AI company in London is seeking an experienced Research Engineer to join their Applied AI team. The role involves optimizing real-world industrial problems and requires several years of professional experience in AI Research or Applied AI. Candidates must have strong software development skills in Pyth ...

Instrumentation & Control Engineer — Lab Test & Automation

A technology services firm in Cambridge is seeking an Instrumentation Control Engineer to join their team. This role involves developing software for instrument control and integrating hardware systems in a dynamic R&D environment. The ideal candidate will have experience with Python, MATLAB, and C#, along with ...

ML Systems Research Engineer (Hybrid) London

A leading AI research firm is seeking a passionate Software Engineer for a hybrid role in King's Cross, London. The position focuses on advancing machine learning and AI technologies, with responsibilities including conducting cutting-edge research and collaborating with cross-functional teams. Candidates should ...

Research Software Engineer, ML Systems (6m Hybrid)

A leading recruitment agency is seeking a Software Engineer for a hybrid role in Kings Cross, London. The successful candidate will undertake cutting-edge research in machine learning systems, collaborating closely with cross-functional partners. Candidates should have over two years of experience in AI or machi ...

Backend Engineer — Scale High‑Traffic Apps (Remote)

A leading eCommerce platform in Greater London is looking for an experienced Backend Software Engineer to join on a permanent basis. You will work in a cross-functional team and contribute to the development of high-quality solutions utilized by over a million active users. The ideal candidate should have experi ...

Applied AI Software Engineer – ML/GenAI on AWS

A leading global financial services firm based in the UK is looking for a Software Engineer III to join their new team focused on delivering innovative banking solutions. The role requires expertise in AI/ML, proficiency in Python, and a strong understanding of cloud platforms like AWS. You will develop advanced ...

Senior Data Platform Engineer, Data Products

A leading software security firm is seeking a skilled data platform engineer based in Belfast, UK. This hybrid role requires significant experience in building production data platforms and strong SQL and Python skills. Responsibilities include designing cross-product data services, defining customer data models ...

Senior Full Stack Engineer — Tech Leader & Architect

A consultancy firm based in Leeds is looking for a skilled Software Engineer to join their team. The role requires proficiency in coding, especially in Python, as well as a strong understanding of cloud environments like AWS and Azure. Candidates should be comfortable with DevOps practices and agile methodologie ...

Senior Java Platform Lead – Hybrid & Scalable Microservices

A leading streaming technology company is seeking a Senior Software Engineer to join their team in Greater Manchester. This role involves designing and developing scalable web applications and collaborating with cross-functional teams. Candidates should have extensive experience in Java and Python, a background ...

Senior Platform Engineer: Build Scalable Cloud Platforms

A leading technology firm in Budock Water is looking for a Senior Platform Engineer to lead the design of key components in a modern digital service platform. You will collaborate with various teams, ensure high-quality software delivery, and contribute to significant projects in Defence and National Security. I ...

Principal Rotorcraft Stress Engineer

A leading defense technology company in London is looking for a Stress Engineer to join their Maneuver Dominance team. This role focuses on developing and analyzing payload carriage systems for unmanned rotorcraft. Candidates should have a strong background in mechanical or aerospace engineering with at least 10 ...

Principal Backend Engineer Lead & Deliver Systems

A leading defense technology company based in Manchester is seeking a Principal Software Engineer. In this role, you will be responsible for designing and maintaining critical infrastructure, leading engineering teams, and ensuring project success. The ideal candidate will have strong capabilities in backend dev ...

Senior Python SDET for Payments – API & UI Automation

JPMorgan Chase is seeking a Software Engineer III in Glasgow to enhance the Payments Technology team. In this role, you will design and develop robust test automation frameworks essential for maintaining a high-performance payment system. Successful candidates will demonstrate practical experience in Python, exp ...

Remote Senior Front End Tech Lead – React & SaaS AI

The Hub/Danske Bank is seeking a Remote Software Engineer to manage client applications built in React and Python. Candidates should have over 7 years of experience, including 3 years at a senior level, and relevant experience in building enterprise-grade SaaS products. The position offers a starting salary of € ...

Senior GenAI Engineer – Hybrid Data & AI Products

Tesco - Corporate is looking for a Software Development Engineer III in Welwyn Garden City to lead the development of Data & AI products. The role requires strong backend engineering skills, especially in Python and LLM-powered applications. You will engage in the full product lifecycle, create production-grade ...

GenAI Full Stack Engineer Secure AI Solutions

Elanco is seeking a Software Engineer to join their Enterprise AI engineering team in Hook, UK. In this role, you will advance the company's technology stack by building and supporting innovative AI solutions. Responsibilities include collaborating with engineers, engaging in hands-on coding, and improving CI/CD ...

Staff Software Engineer: Architect at Scale & Impact

A Climate Tech company in London is looking for an experienced Staff Software Engineer to drive technical direction and product strategies. You will partner closely with the Head of Engineering, owning projects from conception to delivery. Ideal candidates have over 8 years of experience with modern web applicat ...

AI Engineer: Build Scalable Data Pipelines & AI Apps

Barclays UK is seeking an AI Engineer to design and develop software solutions using advanced engineering methodologies. This role involves collaborating with various teams, building production-grade data pipelines, and ensuring the delivery of reliable data solutions. A strong technical foundation in Python and ...

Site Reliability Engineer for Trading Platforms

Barclays is seeking a Site Reliability Engineer based in London to oversee the reliability and performance of systematic trading algorithms within the Equity Derivatives business. You will implement software engineering techniques and automation in incident response to enhance system availability and scalability ...

Senior Frontend Engineer Full Stack Energy Product

MFK Recruitment is seeking a Senior Product Engineer, Full Stack in London, to build impactful customer-facing products in the energy sector. This hybrid role emphasizes strong skills in React and TypeScript, while also involving backend development with Python and data work with SQL. Ideal candidates will thriv ...

Staff AI/ML Engineer — Agentic Systems Lead (UK Remote)

SR2 | Socially Responsible Recruitment | Certified B Corporation™ is looking for a Staff Software Engineer specializing in AI/ML, based in the UK, with a hybrid work model available. The successful candidate will lead technical projects, mentor engineers, and ensure the successful delivery of AI-driven products. ...

Defence Backend Engineer (SC Cleared) – Newcastle Onsite

Client Server is looking for a Backend Software Engineer in Newcastle upon Tyne. This role, offering a competitive salary of up to £120k plus bonus and benefits, is focused on Defence sector projects. Candidates should have a strong coding background in languages such as C#, Java, or Python, and SC Clearance or ...

AI First Product Engineer: Shape Trusted Commerce Data

Provenance is seeking a Product Engineer in London who is passionate about building a trusted product data layer. You will work in a small team focused on designing, building, and maintaining core web applications and APIs. Ideal candidates should have 3-5 years of experience in software development, proficient ...

AI Reliability Engineer: Test Automation for LLM Platforms

ConnexAI is seeking an AI Reliability & Test Automation Engineer in Manchester to enhance automated testing capabilities within our LLM AI team. The role involves building and maintaining automated testing frameworks for LLM-powered services, collaborating with Machine Learning Engineers and Data Scientists to e ...

Senior AI Engineer Build AI Driven Internal Automations

Lendable is looking for a hands-on AI Engineer to join their Internal Automation team in Greater London. In this role, you'll develop AI-powered integrations and tools to enhance efficiency across the company. The ideal candidate will have 4+ years of software engineering experience with strong skills in Python ...

Workplace Integration Engineer

Workplace Integration Engineer 6 months - initially Location: Basingtoke DV clearance required £650 inside IR35 - Umbrella only Description: Possessing ...

Enterprise AI Engineer Deploy Production AI for Clients

IFS is seeking a Forward Deployed AI Engineer in Greater London to work directly with enterprise customers. You will design and deploy AI solutions, leading the implementation of intelligent agents across complex workflows. The ideal candidate has 2-5 years of experience in software or solutions engineering, pro ...

Senior Full Stack Engineer for AI/ML Prototyping (London)

Autodesk is seeking a highly skilled Senior Full Stack Software Engineer to join our London team. In this role, you will develop and maintain both backend and frontend applications while supporting machine learning and AI systems. You'll collaborate with research scientists and ML engineers to rapidly prototype ...

HPC Research Software Engineer for Cosmology Codes

DURHAM UNIVERSITY is seeking a Research Software Engineer to join their High Performance Computing team within the Department of Physics. This role involves improving existing codes, implementing efficient algorithms, and working with researchers on performance benchmarking for cosmological and nuclear physics p ...

Staff Software Engineer — AI Product Builder (Remote First)

Burns Sheehan is looking for a Staff Software Engineer in London to join an exciting tech scale-up poised for significant growth in 2026. You will use cutting-edge technologies like Next.js, React, Typescript, Node, and Python to design and build products with a high level of autonomy. The role requires a produc ...

HPC Research Software Engineer for Cosmology Codes

DURHAM UNIVERSITY in the North East of England is seeking a Research Software Engineer for their High Performance Computing team in the Department of Physics. The role involves optimizing existing codes for large systems and working with scientific teams in fields such as cosmology and particle physics. The idea ...

Hybrid Full‑Stack Engineer for Clinical Trials Platform

Lindus, based in Greater London, is on the lookout for a mid-level software engineer to join their ambitious team. In this role, you'll help develop a platform that enhances clinical trials, allowing for faster patient access to treatments. This position offers a flexible hybrid work arrangement with full onsite ...

Data Analyst (SQL, PySpark, Python)

Our client is seeking an experienced Data Analyst to support a key client engagement within their professional services division. This is an initial 1 year contract based in London , operating on a hybrid basis (2 days onsite per week) and ...

AI Trainer Advanced Python Developers

About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledg ...

Senior Fullstack Enginer (Python & React)

Senior Fullstack Engineer (Python & React) 2 weeks ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Parser Senior Full Stack Software Engineer – Passenger Flow Modelling <p ...

Développeur Python DevOps (H/F)

Description du poste Administrateur Snowflake spécialisé dans l'architecture, la sécurité, et l'optimisation des coûts sur la plateforme Snowflake hébergée sur AWS. Responsabilités Participer au design et au build des fondations de la plateforme Snowflake (sizing, isolatio ...

Python AI Fundamentals Program (Brighton)

Junior AI Developer Programme – Job Support IncludedIncrease your chances of an interview by reading the following overview of this role before making an application.Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, a ...

Market Data Analyst Python SQL

Newcastle upon Tyne, Tyne and Wear | £70k - £90k per year Market Data Analyst (Python SQL) Newcastle onsite to £90k Do you have a first class education combined with Market Data experience? You could be progressing your career at a FinTech start-up, they have secure backin ...

Market Data Analyst Python SQL

Market Data Analyst (Python SQL) – Newcastle, Onsite, £90k Do you have a first class education combined with Market Data experience? You could be progressing your career at a FinTech start‑up with secure backing and an established Hedge Fund client as a partner; this is an excellent opportunity t ...

Thematic Index Innovator (Python, Backtesting)

STOXX in Greater London is looking for an enthusiastic early-career quantitative professional to join the Thematic Index Research & Development team. This role focuses on index methodology design, backtesting, and client-driven index development, emphasizing rules-based equity construction. The successful candid ...

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    Python Developer Software Engineer Jobs in United Kingdom Job Search Guide, Trends and Insights