260,297+ Software Engineer Python Developer Jobs in UK — Top Companies Hiring July 2026

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Sr Lead Software Engineer COMMODITIES UK

Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top‑notch technology products. As a Senior Lead Software Engineer – Base Metals / Front Office / Athena at JPMorgan Chase within the Commercial and Investment Banking ...

Lead Software Engineer Java/Back End

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Commercial&Investment Bank, you are an integral part of an agile team that works to enhance, build, and deliver trusted market‑l ...

Senior Backend Software Engineer at Joinfleek.com

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. ...

Software Engineer III for COMMODITIES UK

As an Athena/Python, Front Office Software Engineer at JPMorgan Chase within the Commercial and Investment Banking - Precious Metals and Agriculture - Commodities Tech team, you will be an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading technology products in ...

Graduate Software Engineer: High Performance Systems

A dynamic technology firm in London is seeking a Graduate Software Engineer to join their innovative team focused on high-performance systems. The role promises hands-on experience in developing low-latency solutions for market data and requires a strong foundation in programming languages like Java and Python. ...

Graduate Software Engineer (High Performance Systems)

Graduate Software Engineer (High Performance Systems) Location: London (On-site) Employment type: Full-time Visa sponsorship is available for this role. We are looking for exceptional talent from anywhere in the world to join our team in London. (Start Date: 2026) <h3 ...

Staff Software Engineer (Privacy & Data Security)

At Vanta, our mission is to help businesses earn and prove trust. We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have ...

Graduate Software Engineer — Profit Share + Training

A leading software firm in the United Kingdom is seeking graduates for a software development role starting in late 2026. The position offers a competitive salary of £45,000 plus profit share, and emphasizes a supportive team environment. Successful candidates will be involved in meaningful projects that impact ...

Software Engineer III Java Full Stack

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorgan Chase within Corporate and Investment Banking, specifically in the PostTrade Technology team, you serve as a seasoned member of an agile team to d ...

Graduate Electronics & Software Engineer (2026 start)

Graduate Electronics & Software Engineer (2026 start) Introduction We’re looking for STEM graduates keen to start making real products for our clients. You’ll need to be eager to turn your hand to a lot of different tasks and enjoy constantly learning new things. In return we ca ...

Full Stack Software Engineer Java / React

Full Stack Software Engineer – Java / React Be‑IT, Glasgow City, Scotland, United Kingdom Get AI‑powered advice on this job and more exclusive features. This range is provided by Be‑IT. Your actual pay will be based on your skills and experience — talk with your recruiter to learn ...

Electronic Test Solutions Engineer — Hardware & Software

AL8238 UK Grid Solutions Limited is seeking an experienced engineer in Stafford, UK. You will design, develop, and implement functional test solutions for products, ensuring compliance with safety legislation. The role involves collaborating with various stakeholders and may require some overseas travel. ...

Graduate Software Engineer Cybersecurity Elite Team

Oho Group, a rapidly scaling cybersecurity startup in London, is seeking a Graduate Software Engineer to join their world-class engineering team. This position offers a rare opportunity for ambitious graduates to tackle real cybersecurity challenges directly alongside experienced founders and elite engineers. ...

Graduate Software Engineer — Liverpool (On Site)

GRAYCE is seeking a Graduate Software Engineer located in Liverpool to support customer-focused digital products and platforms. You will work within a collaborative team, improving existing systems while exploring opportunities for automation and evolution. Ideal candidates will have a 2:1 undergraduat ...

Senior Software Engineer, Search and Recommendations

About the Role We are seeking a Senior Software Engineer with experience in building services at scale. With so many people relying on us for great movies, TV, and news – scaling, reliability, fallbacks, and automation of these scenarios are always at the top of our mind as we continuously add fe ...

Software Engineer Emerging Platform Infrastructure & Automation

Summary The SWE Developer Productivity organization builds technologies and tools to help software engineers at Apple to do their best work. The SDP Testing Foundations team is creating libraries and services to ensure Apple devices, operating systems, and apps are amazing to use. Our libraries a ...

Senior Software Engineer – Scale Search & Recommendations

Roku is seeking a Senior Software Engineer to build large-scale services relied on by millions. You will collaborate with product teams to iterate from concept to production. Ideal candidates possess strong Java skills and experience with AWS and caching technologies. This role supports a hybrid work e ...

Aerospace Software Engineer Commercial Mod (Hybrid)

Boeing in the UK is seeking a Software Engineer for Commercial Modifications at their Fleet location. The role supports certification and delivery of safe airborne software components. Candidates must possess a Bachelor's degree in engineering or related fields and have relevant experience in software lifecyc ...

Principal Software Engineer, Mobile (React Native)

Nine Elms, London – Full‑time (5 days a week on‑site) About Zapp Zapp is London’s leading premium convenience retail platform. Founded in 2020, our vision is to disrupt the multi‑trillion dollar convenience retail market, currently dominated by major players, by developing best‑in‑class c ...

OutSystems Software Engineer Agile, Full Stack

Severn Trent is looking for an IT Software Engineer for an 18-month fixed-term contract in Coventry. In this critical role, you will develop scalable web and mobile applications, ensuring seamless technology integration to enhance user experience. The company values a collaborative culture and seeks in ...

Software Engineer II Frontend (React/TypeScript)

At Commerce, our mission is to empower businesses to innovate, grow, and thrive with our open, AI-driven commerce ecosystem. As the parent company of BigCommerce, Feedonomics, and Makeswift, we connect the tools and systems that power growth, enabling businesses to unlock the full potential of their data, ...

RTE Linux Software Engineer — Naval Systems

Groupe SII is looking for an RTE Software Engineer (Linux) to support a significant programme in the naval sector. The role involves developing, deploying, and optimizing software on Linux platforms while working in distributed and containerized environments. The ideal candidate will have strong Linux ...

C# Software Engineer .Net SQL React

C# Software Engineer / Full Stack Developer (C# .Net SQL React) Do you have experience across the full tech stack within a finance environment? You could be progressing your career at a boutique Asset Manager that specialise in Fixed Income markets and have multi‑billion dollars under management. ...

Staff Software Engineer — FinTech Payments Platform

慨正橡扯 is inviting applications for a Staff Software Engineer role located in London. This position plays a crucial role in enhancing our software development and operational practices in a fintech environment. The ideal candidate will demonstrate deep expertise in backend engineering, with proficiency i ...

Software Engineer, AI Driven Performance & Validation

Arm in Manchester is looking for an emerging software engineer to join their Observe and Accelerate team. This role involves developing performance analysis toolkits and using AI-assisted workflows to validate software effectively. Ideal candidates will have 1-2 years of experience, a strong Computer S ...

Senior Software Engineer ML & Verification Platform

United States Digital Space LLC is seeking a Software Engineer to develop next-generation technologies that revolutionize user interactions. This position requires expertise in software development across various languages, particularly in full-stack environments. You will collaborate with teams to enhance ve ...

Staff Software Engineer £120,000 (AI Platform)

Staff Software Engineer - £120,000 (AI Platform) London (Euston Square) The energy transition is the biggest infrastructure buildout in human history. Modo Energy is the data platform at the centre of it. We build the benchmarking, forecasting, and valuation tools that the world's ...

Senior Full Stack Software Engineer (eDV)

Locations: Gloucester, London or Manchester We’re supporting a leading defence organisation delivering advanced technology solutions into the UK’s defence and national security sector. Due to continued growth, they are looking for eDV (Enhanced DV) Cleared Full Stack Developers at multipl ...

Lead Software Engineer AI Powered FinTech

United States Digital Space LLC is seeking a Lead Software Engineer in Greater London. In this role, you will impact technology products within the Commercial & Investment Banking sphere, focusing on innovative software solutions and operational excellence. The ideal candidate will have extensive exper ...

AIML Software Engineer, AI for Science

About the Role At GSK, we are actively working on building a future in which state‑of‑the‑art software, Artificial Intelligence (AI) and Machine Learning (ML) enable us to develop new therapies and personalized medicines that drive better outcomes for patients at reduced cost with fewer side effe ...

Platform Software Engineer: AI & Symbolic Reasoning

SwiftCruit is looking for a motivated software engineer to join their team in Greater London. This role involves developing core capabilities in symbolic reasoning, document ingestion pipelines, and APIs. You will collaborate in a hybrid setting, enhancing systems and contributing to novel solutions at the in ...

Lead Software Engineer Gov Cloud / AI

We are seeking a Lead Software Engineer - Cloud Operations to support and scale its U.S. Government Cloud Operations (USGov CloudOps) platform within Microsoft Azure Government. This role is critical to ensuring the availability, security, resiliency, and compliance of mission critical SaaS services suppor ...

Lead Software Engineer FIXED INCOME UK

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Commercial and Investment Bank - Post Trade Technology Group, you are an integral part of an agil ...

AIML Software Engineer, AI for Science

About the Role At GSK, we are actively building a future in which state‑of‑the‑art software, Artificial Intelligence (AI) and Machine Learning (ML) enable us to develop new therapies and personalized medicines that drive better outcomes for patients at reduced cost with fewer side effects. This am ...

AIML Software Engineer, AI for Science

At GSK, we are actively working on building a future in which state-of-the-art software, Artificial Intelligence (AI) and Machine Learning (ML) enable us to develop new therapies and personalized medicines that drive better outcomes for patients at reduced cost with fewer side effects. This ambitious mission req ...

Embedded Linux Software Engineer Flexible Hours

BitBox Limited, located in Basingstoke, is seeking an experienced software developer specializing in embedded systems. The ideal candidate will have at least 5 years of experience in embedded software development and extensive knowledge of the C programming language. You will work on varied projects that enha ...

Lead Software & Controls Engineer Electric Powertrain

Integral Powertrain Limited in Milton Keynes is seeking a Principal Software and Controls Engineer to lead a team in developing groundbreaking technologies in electric powertrains. The role involves specification, design, implementation, and integration of complex systems. The ideal candidate will have ...

Senior Software Engineer — Session & Auth Infrastructure

United States Digital Space LLC is looking for a Senior Software Engineer to join their team in London, responsible for shaping and scaling session infrastructure. The ideal candidate will have strong experience in C++, designing backend systems. The role involves collaboration across teams and contrib ...

Senior Software Engineer – Industrial Automation (Hybrid)

United States Digital Space LLC, a tech startup based in London, seeks a motivated software developer to contribute to developing an industrial platform. This role involves improving deployment processes and supporting core product features. Applicants should have programming experience, strong communi ...

Software Engineer, Mid/Senior (m/f/*)

Who we are We are a London tech startup on the lookout for bright, motivated and self-driven individuals to join the team. Who you are You are a software developer with a keen interest in generating real-world impact with industrial applications. Evidence of self-m ...

Senior Software Engineer: Cloud Platform & Microservices

Dormont Manufacturing Co is looking for a Senior Software Engineer to design, develop, and maintain microservices and core infrastructure. This role requires hands-on experience with Java, JavaScript/TypeScript, Terraform, and Kubernetes. The ideal candidate will contribute to system architecture while ...

Senior Software Engineer – Frontend/Backend (Hybrid)

GE Vernova, Inc. is seeking a Senior Developer to join their team in Rugby. The role involves maintaining and developing the core security software solutions that power GE Vernova's product range. The ideal candidate will possess strong skills in both frontend and backend technologies, particularly usi ...

Senior Software Engineer Index Data EU

We power some of the most widely recognized indices in the world – billions of dollars are benchmarked against what we build. We're now expanding into the Equity Index market, and the Index Data team is at the centre of that growth. Come and help us build it. Our the company Index Data team owns it ...

Senior Software Engineer — Finance & Reconciliation Systems

Traveltechessentialist in the UK is seeking a Senior Software Engineer to enhance automated expense reconciliation systems. You will work within a collaborative team, delivering robust solutions spanning full-stack features. The ideal candidate should possess strong architectural skills, product leadership, a ...

Senior Software Engineer, Global Regulatory Reporting

United States Digital Space LLC is seeking a Senior Software Engineer to join a high-impact technology team in Greater London. You will be responsible for designing and delivering scalable solutions that support trading, risk, and compliance functions in a collaborative environment. The ideal candidate ...

Senior Software Engineer, Trading Platform GUI

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading ...

Senior Software Engineer Global Regulatory Reporting

About this role: the company is seeking a Senior Software Engineer to join a high-impact technology team supporting critical initiatives within our Capital Markets and regulatory landscape. This is an opportunity to work on complex, business-critical systems where you’ll design and deliver scalabl ...

Senior Software Engineer Risk Valuation Platform

the company's Risk & Performance Platform group delivers industry-leading analytical solutions for cross-asset valuation, financial risk modelling, and portfolio performance attribution. These solutions power the company's flagship enterprise products and serve a broad range of businesses across the financ ...

Senior Software Engineer — Lead & Mentor (Hybrid)

QinetiQ is looking for a Senior Software Engineer to lead complex projects and mentor other engineers. You will play a critical role in making impactful decisions and solving technical challenges. The role requires leading large features from design to delivery and enhancing team efficiency in a collaborative ...

Senior Software Engineer & AI Platform Architect

United States Digital Space LLC is expanding its engineering teams in London and is seeking experienced Tech Leads. This individual contributor role focuses on development and technical leadership in shaping product architecture, utilizing cutting-edge technologies. With a hybrid work model, the role o ...

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