1,899,459+ Python Developer And Python Tech Architect Jobs in UK — Top Companies Hiring July 2026

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Senior Exposure Management Analyst Exclusive in London Eames Consulting

Senior Exposure Management Analyst - Exclusive London, UnitedKingdom Posted 9 months ago This is a job posted by our partner Jooble Tech stack R Python SQL Management Analyst Below is a snippet of the job descri ...

Senior Data Scientist — ML, NLP & Generative AI for Science

LexisNexis Risk Solutions in Greater London seeks a skilled AI Developer to design and build machine learning, NLP, and generative AI solutions. You will work with large-scale scientific content and data, and develop capabilities for semantic search, information retrieval, and more. Ideal candidates ha ...

C++ Trading Platform Engineer — Hybrid & High Impact

A leading cryptocurrency trading firm is seeking a skilled C++ Trading Platform Developer. In this role, you will develop and enhance a global trading platform, working with cutting-edge technology and a dynamic team. You will have significant independence, responsibility, and the chance to directly impact tradi ...

Senior Real Time Trading Systems Engineer

White Swan Data is seeking a Senior Software Developer to join our Engineering team in London. You'll design and optimize low-latency data processing systems that execute automated trading strategies. A dynamic environment fosters collaboration and innovation, where your contributions significantly impact our ...

AI Driven Trading Data Analyst

Janus Henderson Global Investors is seeking an AI developer for their EMEA Equity Trading team. This role involves analyzing trading data and automating processes using AI. Candidates should have a strong technical background, particularly in Python and AI, and the ability to communicate effectively with trad ...

Secure Android Developer: Kotlin + Backend & DevOps Hybrid

Addition is looking for a software developer based in Cheltenham to design and build secure technology for Defence and National Security. The role involves backend development using languages such as Rust and Python, and requires experience with CI/CD and Docker. You will be working in a hybrid model, ...

FX Options Quant Dev (Hybrid) — Real Time Pricing & Risk

United States Digital Space LLC in London is seeking a Quantitative Developer to join the FX options team. The role involves building and maintaining pricing and risk infrastructure for FX Options trading. The ideal candidate will design quantitative models and develop software in C++ and Python, worki ...

Quantitative Developer: Pricing Models & Risk Analytics

TradingHub Group is seeking a Quantitative Developer to design and validate pricing models. The role requires proficiency in C#, C++, or Python and experience in financial markets to develop financial pricing libraries and algorithms. The successful candidate will work in a dynamic environment, with re ...

Full Stack Engineer: Agile, Secure, Scalable SaaS

A leading software provider is seeking a Developer to join their Agile team in the UK. The role involves writing clean code, collaborating with cross-functional teams, and contributing to software design and development. Ideal candidates should have a Bachelor's degree in Computer Science, strong experience in s ...

Senior Platform Engineer Cloud & DevX Leader

A leading marketing technology firm in Glasgow is looking for a talented developer proficient in programming languages like NodeJS and Python, with extensive experience in Kubernetes and observability tools. You will drive a high-performance culture while supporting high-stakes projects and collaborating with te ...

Platform Engineer: Build & Scale Developer Platform

A diversified trading firm in Greater London seeks an individual with extensive experience in CI/CD systems and software development to enhance the developer experience. The role focuses on implementing and maintaining tooling for development teams and requires proficiency in Python or similar languages, as well ...

Full Stack Engineer — Client Facing & Growth Oriented

A software consultancy is looking for a developer in London to engage with clients and manage projects. You'll collaborate with experienced developers and have opportunities to mentor juniors. The role demands skills in React.js or React Native and Node.js or Python, alongside strong communication abilities. You ...

Lead Cloud Full Stack Developer, AWS & DevSecOps

Pacific Life Re in Greater London is seeking a Cloud Developer to design and develop cloud-hosted applications focusing on AWS. The ideal candidate will have 5-10 years of experience in cloud environments and a strong background in full-stack development, including Python and .NET. Responsibilities include leadi ...

Remote Backend Engineer – Data Centre Platform

TGS International Group is seeking a Back end Software Developer specializing in Python for remote work. This role involves the development and maintenance of high-performance backend services and supporting infrastructure. Key responsibilities include designing scalable systems, building RESTful APIs, ...

Power BI & Data Analytics Developer

A leading data solutions provider in the United Kingdom is seeking a Power BI Developer. The successful candidate will be responsible for developing reports and dashboards using Power BI, and must have strong skills in data modeling, SQL, and Python. A bachelor's degree in computer science or a related field is ...

Senior Quant Developer — Commodities Trading Systems

Aurum Search Limited is partnering with a systematic hedge fund to find a high-level Quantitative Developer (Commodities) in London. You will join the Investment Management & Research team and be responsible for designing, building, and optimizing robust trading systems. The ideal candidate should have ...

AI Architect & Senior Analyst Developer Lead

USS Investment Management Limited is seeking a Senior Analyst Developer - AI Lead based in London. This role focuses on providing technical guidance and architectural oversight for AI solutions within the company, targeting integration with strategic objectives. Successful candidates will possess expertise in AI ...

Senior Real Time Trading Systems Developer

White Swan Data seeks a Senior Software Developer in London to join our dynamic engineering team. You'll design and develop low-latency data processing pipelines and maintain integrations with trading platforms. Ideal candidates will have proficiency in Python, Java, and Google Cloud Platform, along with expe ...

Automation & Systems Developer

TSL is seeking a Systems Developer in Gerrards Cross to support operations with in-house systems development. This role involves strategic planning, collaboration with various departments, and the implementation of technology strategies. The ideal candidate will have a degree in software development, s ...

Backend SaaS Engineer — Open Source (Remote, Global Travel)

A leading open-source software firm is seeking a Software Developer (Backend SaaS) to join their distributed team. This role requires strong proficiency in Python and web frameworks like Flask and Django. Responsibilities include writing code, collaborating with a global team, and participating in code reviews. ...

On Site AI Engineer for Secure Systems & LLMs

ENGINEERINGUK is seeking an AI Engineer / Developer to design and deliver advanced AI solutions for mission‑critical systems in the Space, Defence and Intelligence sector near Gloucester. This role involves developing applications to unlock data value and enhance decision-making. Key qualifications inc ...

Staff ML Engineer: Developer Tools & ML Deployment

ARM in Cambridge, UK, is hiring a Staff Software Engineer to join their innovative team. You will work on developer-facing tools and contribute to machine learning software solutions. The role requires expertise in Python and/or C++, strong problem-solving skills, and the ability to collaborate within teams. The ...

Trading Platform Engineer – Infra & Automation

Paragon Alpha - Hedge Fund Talent Business is seeking a Platform Support Engineer to join their Quantitative Developer Platform team in London. The role involves supporting a high-performance research and trading environment by focusing on infrastructure and platform support. Key responsibilities inclu ...

Remote Senior Software Engineer: Fleet Dispatch & Routing

Data Drive - The Mobility Intelligence Company is hiring a Senior Software Developer to contribute to developing a cutting-edge platform for routing and fleet dispatching. The role offers remote work opportunities and involves collaborating with a dynamic R&D team. Candidates should have a Bachelor's d ...

Senior Low Latency Trading Systems Engineer

White Swan Data is hiring a developer to build cutting-edge trading systems that optimize cloud-based low-latency data processing pipelines. Candidates must have strong skills in Python and Java, along with experience in Google Cloud Platform and Docker. The position offers numerous benefits including ...

Senior Cloud Security Engineer Multi Cloud & SRE

RBC is seeking a Senior Cloud Security Developer for its Fenchurch office in London. The role involves establishing security controls across cloud platforms such as AWS, Azure, GCP, and Kubernetes. You will design and build innovative cloud security solutions, enhancing security posture and operational proces ...

Lead Software Engineer Real Time Telemetry (Motorsport)

Smedley-Group in Bicester is seeking a Lead Software Developer to lead a small team and build robust software platforms for motorsport and technology ventures. This hybrid role involves working closely with various stakeholders to deliver reliable software utilized across race operations and analytics. <p ...

Lead Software Engineer Backend & Edge/IoT, Hybrid

Faculty AI in Reading is seeking a Lead Software Engineer to spearhead backend and edge/IoT engineering for high-stakes Defence projects. You will be responsible for leading a team, designing scalable software solutions, and implementing CI/CD processes using Docker and Kubernetes. The role requires a ...

Software Engineer Platform Automation & Testing

Apple is seeking a SWE Developer to contribute to a unified automation system for new platform development. This role will involve designing client-side libraries, creating standardized APIs, and managing device connections to enhance testing capabilities. The ideal candidate will have a strong softwar ...

Senior Backend Engineer – AI Powered SaaS, Scalable

A fast-growing AI company in Greater London seeks a Back-End Developer to collaborate with the Product team and Data Scientists. You will play a key role in designing and maintaining systems for AI-powered products. The ideal candidate has 3-5 years of back-end development experience, proficiency in programming ...

Full Stack GIS Engineer — Hybrid, Public Sector Impact

Informed Solutions is seeking a Full Stack GIS Developer to engage in developing innovative digital solutions that aid complex public sector challenges. This role emphasizes collaboration and offers opportunities to work on high-profile projects while leveraging technologies like .NET, Java, Python, AWS, and ...

Senior Backend Squad Lead | Cloud, APIs & Data (6p)

T2M Resourcing is looking for an experienced software developer to lead a pod of talented developers in Newcastle. This role focuses on back-end development and requires expertise in C#, Java, and Python, as well as strong leadership skills. Ideal candidates will have a passion for solving complex engi ...

Lead Backend Engineer — APIs, Data & Cloud

A leading AI platform company in Greater London is looking for a skilled backend developer who excels in Python and has experience with Flask and FastAPI. This role offers the opportunity to take technical leadership on diverse projects while working closely with cross-functional teams. You will be responsible f ...

Senior Backend Engineer for AI Powered, Scalable SaaS

A forward-thinking technology company in Greater London is seeking a Back-End Developer to work on AI-powered products. You will design and maintain scalable back-end systems while collaborating with data scientists and engineers. The ideal candidate has 3–5 years of experience in back-end development, strong kn ...

Systems Developer — Shape Scalable Claritas Solutions

LE010 Antares Global Management Limited seeks a skilled developer for their Application Development team. The role involves enhancing Claritas, a critical bordereaux management system, by delivering secure and scalable solutions. Candidates should have strong experience with Python, Django, Vue.js, and a good ...

Edge AI C++ Engineer — Real Time, Low Latency

A VC-backed AI technology company is seeking a C++ Developer to be part of a fast-scaling startup in Greater London. You will work with a highly experienced team on an edge computing platform, responsible for building high-performance applications and deploying machine learning models. The ideal candidate holds ...

Identity & API Engineer — Cloud IAM & Pub/Sub

A global consulting firm is seeking a highly skilled Application Developer to focus on identity API development within the Google Cloud Platform. The role requires experience in building secure, scalable identity workflows and integrating identity services with APIs and event-driven architectures. Responsibiliti ...

Full Stack GIS Developer — Impactful Public Sector Tech

A digital transformation consultancy in the UK is seeking a Full Stack GIS Developer to design and deliver innovative solutions that tackle complex public sector challenges. You will work with an experienced team, utilizing technologies such as .NET, Java, and Python in a supportive environment that fosters care ...

Junior Ruby on Rails Developer — Mentored Growth & Training

Stratospherec Ltd, based in Portsmouth, is seeking a Junior Developer to join their award-winning digital analytics team. This role offers a salary up to £35k and excellent benefits, alongside the opportunity for overtime. The ideal candidate will have experience with Ruby on Rails or Python and knowle ...

AI Solutions Engineer Defence Training

Prattwhitney is seeking an AI/ML Developer in Warminster to support the British Army's training objectives through the development and integration of AI solutions. You'll handle tasks including data processing, model evaluation, and collaborate with cross-functional teams to ensure secure deployments. ...

Lead AI Engineer Build Next Gen AI Systems

A pioneering AI-first company in the UK is seeking an AI/ML Developer to design and optimize innovative advisory products. The ideal candidate will have over 3 years of experience in AI/ML development, strong programming skills in Python, and familiarity with TypeScript. This role offers a competitive salary and ...

Senior React Engineer — UI, Next.js & APIs

Java Script Works is seeking a Senior React Developer to join their collaborative engineering team in Greater London. This role involves designing and developing user interfaces using React.js, alongside PHP, Node, and Python developers. You will play a key role in creating high-quality software soluti ...

JavaScript Developer

JavaScript Developer required to join a geospatial software development team. Requirements JavaScript, React, Typescript, HTML/CSS, Python and C# experience. REST APIs knowledge. Interest in mapping, geospatial, cloud and web technologies. Automation, code ma ...

JavaScript Developer

JavaScript Developer required to join a geospatial software development team. Requirements JavaScript, React, Typescript, HTML, CSS, Python and C# experience. REST APIs knowledge. Interest in mapping, geospatial, cloud and web technologies. Automation, code m ...

JavaScript Developer

JavaScript Developer required to join a geospatial software development team. Requirements JavaScript, React, Typescript, HTML/CSS, Python and C# experience. REST APIs knowledge. Interest in mapping, geospatial, cloud and web technologies. Automation, code ma ...

Quant Developer: Build Production Algos & Data Systems

A leading financial technology firm in Greater London is seeking an exceptional Quantitative Developer to design and implement proprietary systems that drive financial strategies. The ideal candidate will have 5+ years of software engineering experience, strong fundamentals in computer science, and proficiency i ...

SC Cleared Frontend Developer | React/TS/Next.js | Hybrid

Synergize Consulting is seeking a Contract Security Cleared Frontend Developer to join their ongoing programme of work. The role involves working collaboratively with designers, backend engineers, and stakeholders to deliver top-notch user interfaces based on existing prototypes and user needs. Ideal c ...

DevEx Platform Lead: Build Scalable CI/CD & Templates

United States Digital Space LLC in Greater London seeks a Lead DevEx Engineer to enhance how engineers build, ship, and operate services. You'll focus on evolving templates and standards, contributing to AI-enabled initiatives, and leading technical decisions across teams. The role requires proficiency ...

Senior Cloud Security Engineer — Automation & SRE

United States Digital Space LLC is looking for a Senior Cloud Security Developer to join their team in London. This is a permanent, full-time position focusing on enhancing the company's cloud security posture across multiple platforms like AWS, Azure, and Kubernetes. The ideal candidate will have expe ...

AI Engineer: Deploy Production‑Ready AI at Scale

A leading metal trading company in Birmingham is seeking an experienced AI developer. This role involves designing and deploying AI solutions across various business operations. The ideal candidate should possess strong Python development skills and a genuine passion for AI. You'll have the opportunity to work o ...

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    Python Developer And Python Tech Architect Jobs in United Kingdom Job Search Guide, Trends and Insights