223,722+ Software Engineer Python Developer Jobs in UK — Top Companies Hiring July 2026

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On Site Software QA Engineer – Medical Devices (IEC 62304)

OrganOx in Oxford is seeking a Software Quality Engineer responsible for supporting software quality assurance and ensuring compliance with regulatory standards. The role involves documentation, testing, and collaboration with various teams in a medical device environment. The ideal candidate will have ...

Staff Software Engineer, Android Growth Systems and App Foundations

Minimum Qualifications Bachelor's degree or equivalent practical experience. 8 years of experience in software development. 5 years of experience testing, and launching software products. 5 years of experience with Android application development. 3 y ...

Senior Software Engineer (Front End Applications) Apple Online Store

Senior Software Engineer (Front End Applications) – Apple Online Store London, England, United Kingdom Software and Services The people and their ideas that inspire the innovation that runs through everything we do, from amazing technology to industry‑leading environmental efforts. Imagin ...

Staff Software Engineer / Tech Lead — AI for Circular Economy

Safi is seeking a Staff Software Engineer / Tech Lead to drive technical direction and system design for industrial plants. You will deploy technology and improve operations in our client sites, tackling real-world challenges to enhance efficiency. Ideal candidates will possess significant autonomy, le ...

On Site London DeFi Software Engineer: Live Trading Systems

Fionics is hiring DeFi Software Engineers for their team based in London. The role is focused on building and shipping production systems for live DeFi trading, requiring strong software engineering experience. Candidates should be proficient in languages like C++, Java, or Rust and have a proven track ...

Senior Lead Software Engineer (KDB/Q) — Real Time & AWS

TwinThread in London is seeking a Sr Lead Software Engineer specializing in KDB/Q technology. The role entails leading software development initiatives, optimizing data solutions, and working within an agile framework to enhance real-time applications. Candidates should have substantial experience with KDB, i ...

Remote AI Software Engineer Path to CTO & Stock Options

Corriculo Ltd is seeking a hands-on AI Software Engineer to lead development of a workflow and intelligence platform powered by agentic AI. This role involves building scalable end-to-end architecture on Firebase and developing complex AI applications using LLMs. The ideal candidate will have deep Fire ...

AI/ML Senior Software Engineer, Data Optimization and Platform

Minimum qualifications: Bachelor’s degree or equivalent practical experience. 5 years of experience with data structures and algorithms in Python. 3 years of experience with one or more of the following: Speech/audio (e.g., technology duplicating and responding t ...

Senior Software Engineer FinTech (End to End, AI Tools)

United States Digital Space LLC is seeking a Senior Software Development Engineer to join their e-Wallets team in London. In this role, you will own software features across the full development lifecycle and work collaboratively in a modern environment enhanced by AI tools. We're looking for someone w ...

Staff Software Engineer, Android Growth Systems and App Foundations

Minimum qualifications Bachelor's degree or equivalent practical experience. 8 years of experience in software development. 5 years of experience testing, and launching software products. 5 years of experience with Android application development. 3 y ...

Lead Software Engineer: Java, AI & AWS for Agentic AI

Job Search Place Limited is looking for a Lead Software Engineer to design and deliver market-leading technology products in Glasgow. In this role, you will develop advanced AI and data engineering solutions while working in a collaborative agile environment. The ideal candidate will have deep expertis ...

Applied AI ML Lead Software Engineer LLM Suite Engineering

Job Description Build what's next in applied AI at the company - where your work shapes how teams use intelligent systems at scale. You'll lead hands-on engineering for agentic and GenAI capabilities that power the LLM Suite platform. This role offers a mix of deep technical problem-solving, arch ...

Software Engineer, Java (Mid/Senior) in Dundee Rockstar Games

Software Engineer, Java (Mid/Senior) Dundee, United Kingdom Posted 9 months ago Qualifications Degree in computer science or a similar discipline. Minimum 3 years of professional Java EE development experience. Skills Profi ...

Senior AI Driven Software Engineer | End to End Ownership

Foundation Health is revolutionizing healthcare through its AI-powered digital pharmacy platform. We're seeking senior engineers eager to own and ship innovative features that directly impact patient care. Based in Manchester City Centre, the role involves collaborating on technical direction and lever ...

Senior Lead Software Engineer Java/Scala, Spark, Big Data

As a Senior Lead Software Engineer at JPMorgan Chase within the Corporate Technology - Liquidity Risk line of business, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant bus ...

Senior Lead Software Engineer Athena Rates Risk and PNL

Job Description We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading d ...

Staff Software Engineer Full Stack (Bangkok based, Relocation provided)

Staff Software Engineer – Full Stack (Bangkok based, Relocation provided) 16 hours ago – Be among the first 25 applicants About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for t ...

Staff Software Engineer at High growth EdTech AI Startup

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. Staff Software Engineer Company Description High-growth EdTech AI startup building a ga ...

AI Driven Lead Software Engineer Real Time Trading Platform

JPMorgan Chase & Co. is seeking a Lead Software Engineer in Prime Finance Services to enhance trusted technology products. You will lead innovative, AI-driven solutions for our trading platform, collaborating with global teams. The ideal candidate should have expertise in Java/Spring, GenAI usage, and ...

Lead Software Engineer (Java, AWS) Contract Role Inside IR35

Role Purpose We are looking for a Lead Software Engineer for an initial 6 Month Contract (Inside IR35) - this role will be onsite 2 days a week in our Speke HQ working in our FS squads. The Lead Engineer is a key role within a Software or Data Engineering sub-community providing technical leaders ...

Software Engineer SC Cleared in Guildford Stott and May

Overview Software Engineer - SC Cleared We're looking for a Software Engineer with strong skills in Node.js, React, and TypeScript to build scalable web applications. You’ll work across the stack, using Docker, Azure Web Apps, and ElasticSearch. Responsibilities Develop ...

Java Software Engineer Team Lead in Bristol NatWest Group

Java Software Engineer Team Lead Bristol, United Kingdom Posted 9 months ago Tech stack Software Engineer Java Java Software Engineer Team Lead This is an opportunity for a technically minded individual to join us as a Java Software Engine ...

Sr. SDET (Sr Software Engineer in Test & Merchandising Automation)

Sr. SDET (Senior Software Development Engineer in Test, Merchandising Automation) Ready to build what's next with one of the world's most iconic brands? About the Role: Subway's Merchandising Automation team is building the integration and data pipelines that replace manual Digi ...

Microsoft Dynamics 365 F&O Software Engineer St Lukes

Salary: £80,000 - 80,000 per year Requirements We require strong experience delivering full lifecycle Microsoft Dynamics 365 F&O and AX implementations across multiple industry sectors. We require advanced development experience using X within Dynamics 365 Finance ...

Senior Lead Software Engineer Squad Lead JPM Personal Investing

As a Manager of Software Engineering at JPMorgan Personal Investing, you will be a credible engineering leader, in charge of a squad of engineers, technically savvy to influence your squad’s technical implementations and confident enough to challenge architecture decisions as you maintain focus on deliveri ...

AI Driven Software Engineer for Contact Center (AWS Lex)

A dynamic software company located in the City of London is looking for a skilled developer with expertise in TypeScript and AWS services, particularly in implementing DevOps best practices. The ideal candidate will write efficient code and advocate for automated testing and infrastructure as code. This role req ...

C/C++ Software Engineer Defence Systems, Onsite 4 Days

Sivara GmbH is looking for a skilled C/C++ Software Engineer for their Bristol facility. The role involves developing innovative solutions for next-generation Air Defence Systems. As part of a dynamic team, you will design and implement software tools, contributing to future products. The position emph ...

Hybrid Software Engineer (C#, SQL) Build impactful, secure systems

Causeway Technologies is seeking a Software Engineer for their Middlesbrough location, offering a hybrid work model. You will be involved in designing, coding, and testing software solutions while ensuring quality standards are met. The position requires experience in Microsoft C#, SQL Server, and Agil ...

Software Engineer I — Full Stack PHP/Go Web Dev

RELX is looking for a collaborative technologist in Cardiff to contribute to customer-facing feature development across modern technology stacks. You’ll work closely with experienced engineers to deliver high-quality solutions, assisting in both bug fixes and feature reviews. The ideal candidate should ...

Senior Java Software Engineer Quote API (London or WGC)

About the role Join the team behind Price Service—a mission‑critical HTTP API powering pricing and promotions across all of Tesco’s channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week, with global reach on the horizon. W ...

UK Senior Software Engineer Nottingham, United Kingdom R&D

UK Senior Software Engineer Location: Nottingham, United Kingdom | Team: R&D | Type: Full-time | Start Date: May 13 About us Gelt is the first US focused end-to-end tax platform that proactively analyzes and structures your finances so you owe less at tax time. With expert tax str ...

Staff Software Engineer, Android Growth Systems and App Foundations

Staff Software Engineer, Android Growth Systems and App Foundations corporate_fare Google place London, UK Bachelor's degree or equivalent practical experience. 8 years of experience in software development. 5 years of experience testing, and launching software p ...

Software Engineer (mid level) Scale up Product Company £90k

I am recruiting for a fast‑growing tech scale‑up that’s transforming how hospitality and retail businesses manage flexible staffing. They are a proper product‑driven technology company building a platform that connects businesses with high‑quality staff. You’ll be joining one of three cr ...

Staff Machine Learning Software Engineer, Research London, United Kingdom

Staff Machine Learning Software Engineer, Research London, United Kingdom About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simula ...

Software Engineer Trading Data Technology London, England, United Kingdom

Software Engineer - Trading Data Technology The Firm XTX Markets is a leading algorithmic trading firm which uses state‑of‑the‑art machine learning technology to produce price forecasts for over 50,000 financial instruments across equities, fixed income, currencies, commodities and crypto. ...

Android Implementation Engineer (Chinese Speaking, £35k, Computer Software, London)

Android Implementation Engineer We have an exciting opportunity for an Android Implementation Engineer role in a California based computer software company. Job Requirements Building apps with Java/Kotlin, publishing apps to the app store, and dealing with third‑party SDKs of ...

Full Stack Javascript Software Engineer in London Quant Capital

Salary Surbiton, 30 man flat global Dev Team: £80k, Bonus- £750 training budget, Pension, Life / Health, Some Flex Working TypeScript Developers Must Have: Experience coding in JavaScript, HTML5, CSS3, Angular, React , Bootstrap, or Node.js Experience with ...

Senior Software Engineer Cyber Cloud Deployments in London Hays

Senior Software Engineer - Cyber Cloud Deployments London, United Kingdom Technical Stack NestJS Node.js JavaScript TypeScript Amazon AWS CloudFormation CDK Terraform Security API ...

Senior/Staff Software Engineer, Data Platform in London Runna

Who we’re looking for We are looking for a talented, creative, and positive team player to join our highly skilled cross‑functional engineering team and lead the development of our data platform. As part of this work, you’ll be working closely with the engineering, product and growth team ...

Software Engineer Design Systems (AI Trainer) in London DataAnnotation

Salary £56,219 - 64,251 per year Requirements Fluency in English Proficiency in either Python and/or JavaScript Detail-oriented Excellent writing and grammar skills A bachelor’s degree (completed or in progress) Resp ...

Real Time C++ Software Engineer – Linux & High Speed Data

A recruitment agency in the UK is seeking a C++ Software Engineer for a 12-month contract in Stevenage. You will design and develop real-time test systems in a Linux environment, with opportunities to collaborate on innovative projects involving high-speed data capture. The ideal candidate will have strong exper ...

Senior Lead Software Engineer Squad Lead JPM Personal Investing

About the Role As a Manager of Software Engineering at J.P. Morgan Personal Investing, you will lead a squad of engineers in the Payments area of the Invest Tribe, shaping technical implementations, influencing architecture, and focusing on delivering initiatives that demonstrate customer value. < ...

Intern Software Engineer Compilers (WebAssembly) Amsterdam [two positions] (Remote)

Do you want to work at the cutting edge of browser technologies? Are you interested in working on Development Tools? Join our engineering team, where you will be working on the next generation of compilers and virtual machines that target HTML5/WebAssembly, contributing to our vision of bringing an ...

Senior Software Engineer (Frontend) in Edinburgh Lloyds Banking Group

Senior Software Engineer (Frontend) Edinburgh, United Kingdom Posted 10 months ago Tech Stack JavaScript Git CI/CD Responsive design TypeScript DevOps Frontend web React Responsi ...

Software Engineer (.NET/C#) — 4‑Day Week On‑Site

Candour, a family-owned manufacturing company near Preston, is seeking a Motivated Software Developer with expertise in .NET and C#. This role offers a competitive salary ranging from £50,000 to £70,000 depending on experience and a unique option for a 4-day work week. Responsibilities include developing softwar ...

Software Engineer II Global Payroll Engineering London, United Kingdom

Rippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automate every part of the employee lifecycle in a singl ...

Senior Java Software Engineer (Pricing API) – 5 days – London

Senior Software Engineer Day rate: £400 - £500 (inside IR35) – 6 month contract – London office, 5 days per week – Start: Now What You'll Be Doing Design and build scalable backend systems using Java and the JVM ecosystem Develop clean, maintainable code from product ...

Senior Java Software Engineer II — AI Driven Cloud Solutions

A leading information and analytics company in the UK is seeking a Senior Java Software Engineer II to enhance its cloud-hosted systems supporting scientific research. You will work in a dynamic Agile team, focusing on design, development, and deployment of innovative solutions using Java, Spring, and other mode ...

Front End Software Engineer: Build Cutting Edge Testing Tools

A technology firm in Bradford-on-Avon is looking for a front-end Software Engineer to join their agile team. The role involves creating and enhancing testing products, engaging with customers, and designing cutting-edge software. The ideal candidate should have a technical background, experience in C#, and famil ...

Software Development Engineer, Ring Cloud CV in Cambridge Amazon

Software Development Engineer, Ring Cloud CV Cambridge, United Kingdom Posted 10 months ago Tech stack C Science Java Cloud Experience In professional, non‑internship software development experience programmin ...

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