257,813+ Software Engineer Python Developer Jobs in UK — Top Companies Hiring July 2026

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Staff Engineer, Software Autonomy Applications (R4962)

Founded in 2015, Shield AI is a venture‑backed defense‑tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software and V‑BAT and X‑BAT aircraft. With offices and facilities across the U.S., Europe, the Middle East, and ...

Senior Principal Software Engineer (AI Agents)

Responsibilities Toast creates technology to help restaurants and local businesses succeed in a digital world, helping business owners operate, increase sales, engage customers, and keep employees happy Your mission is to drive architecture, technical strategy, and implementation ...

Senior Software Engineer — Lead, Mentor & Build

hackajob is seeking a Senior Software Engineer in Belfast to develop high-quality solutions that delight customers and impact users worldwide. You will be part of a diverse, ambitious team focused on collaboration and innovation. The role requires proficiency in developing modern software applications ...

Senior Software Engineer – FinServ: Cloud & Observability

Marks and Spencer is seeking a Senior Software Engineer to join its Financial Services Experience team. This role involves creating scalable solutions for millions of users within an agile team culture. The engineer will lead the delivery of complex features, design robust solutions, and actively suppo ...

Senior Software Engineer, Payments & Web3 Platform

Lloyds seeks a Senior Software Engineer for their Digital Finance Lab in Edinburgh, UK. This role involves developing innovative payment solutions to provide tailored services, focusing on the Digital Assets and Payments Data sector. The engineer will engage in agile teams, work closely with regulators ...

Senior Software Engineer Financial Services Experience

All the details As part of the M&S Software Engineering team, you'll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues! With ethical values that run right through the company's core and technology leaders that tru ...

Senior Software Engineer I – Contacts Team

Job Description The Contacts team is a core team at Wise, dedicated to making adding, finding, and managing your recipients as easy as possible. We own this experience end-to-end: from the scalable platform securing tens of millions of bank accounts customers send to, to the intelligent search al ...

Senior Software Engineer Risk Valuation Platform

Senior Software Engineer - Risk Valuation Platform Location London Business Area Engineering and CTO Ref # Description & Requirements Bloomberg's Risk & Performance Platform group delivers industry-leading analytical solutions for cross-asset valu ...

Senior Software Engineer Safety Detection Precision

Who we are Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations. At Samsara, we are helping impr ...

Senior Software Engineer Rust/TypeScript SaaS

Platformed is seeking an experienced Full Stack Engineer to join our engineering team in Central London. You will work closely with the CTO and the founders, enhancing our SaaS application with cutting-edge technologies including React, Rust, and TypeScript. The ideal candidate will have over 5 years o ...

Senior Software Engineer – FinServ Platform & Cloud

慨正橡扯 is looking for a Senior Software Engineer to join the M&S Financial Services Experience team. You will lead the delivery of complex software features, ensuring they are high-quality and robust. With your technical expertise, you will create solutions that directly impact customer experiences. The ...

Senior Software Engineer (AVP) – Margin Technology

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we ...

Senior Software Engineer — Finance Automation & Reconciliation

TravelPerk is looking for a Senior Software Engineer for our Finance Experience team in Edinburgh. In this role, you will deliver automated systems that enhance expense reconciliation for our clients. Your responsibilities include collaborating with teams, ensuring seamless financial processes, and inf ...

Senior Software Engineer Next.js, React, Laravel

Job Description We are seeking a Senior Software Engineer with proven experience in Next.js, React and Laravel to join our digital website engineering team. In this role, you will work across multiple enterprise websites and portals, delivering new features, enhancing existing fun ...

Senior Quantitative Software Engineer Trading Algorithms

Morgan Stanley is seeking a Senior Quantitative Software Engineer at the Vice President level to join their FIDCOM department in Greater London. This role focuses on developing trading critical technologies, such as market making engines, and enhancing algorithmic trading capabilities. The ideal candid ...

Software Engineer III Java and KDB

Business Unit Commercial & Investment Bank Posting Date 03/13/2025, 09:24 AM Locations GLASGOW, LANARKSHIRE, United Kingdom Job Schedule Full time Job Description We have an exciting and rewarding opportunity for you to take your software engineering c ...

Staff Engineer – GPU Driver & System Software

Category Chip Design Location Cambourne Experience More than 4 Years Work Expe. Job Description MediaTek Incorporated is a global fabless semiconductor company that enables nearly 2 billion connected devices a year. We are a market leader in d ...

Maritime Software Engineer — SC Clearance Eligible

Proactive Global is looking for a Software Engineer in the Runnymede area to join a collaborative engineering team focused on maritime technology. The role involves software design and development across platforms, requiring strong knowledge and experience in software methodologies and programming languages l ...

Embedded Software Engineer Early Career (Firmware)

SRG is seeking an Engineer 1 - Software to join their team in Sedgefield. This role is an excellent opportunity for early-career engineers to contribute to embedded software development across innovative projects. Successful candidates will engage in designing, developing, and testing software solution ...

Staff Software Engineer AWS Cloud & Microservices

Gravity Engineering Services Pvt Ltd. is looking for an experienced software engineer to architect and develop high-performance microservices that drive job matching solutions. The role involves using cloud-native technologies on AWS, including Kubernetes and CI/CD pipelines. The ideal candidate will h ...

AI Vision Software Engineer – Defence Applications

A leading AI start-up in the UK is seeking software engineers, including recent graduates, to work on innovative AI-based vision and sensing systems. Candidates should possess a 1st or 2.1 degree in Computer Science or similar, with experience in Python and machine learning libraries. The role is fully onsite, l ...

Staff software engineer, AI product London

About Watershed Watershed is the enterprise sustainability platform. Companies like Airbnb, Carlyle Group, FedEx, Visa, and Dr. Martens use Watershed to manage climate and ESG data, produce audit-ready metrics for voluntary and regulatory reporting including CSRD, and drive real decarbonization. ...

.NET Software Engineer Hybrid, Cloud & DevOps

jobr.pro is offering an exciting opportunity for a software development role within a technology consultancy based in Greater London. The position entails supporting the full life cycle of software development, with hands-on coding involved. You'll collaborate closely with Development, Test, and DevOps teams, ...

Principal Software Engineer Search Scaling Elasticsearch

Principal Software Engineer – Search Scaling Join Elastic’s Elasticsearch - Search Scaling team as a globally distributed Principal Software Engineer. This role focuses on delivering a robust, feature‑rich search experience and improving the search infrastructure in Lucene. Responsibilitie ...

Software Development Engineer (FTC 12 months)

Booker • Liverpool Road, Barton Moss, Eccles • Working hours 38 • Apply by 08-Jul-2026 As a Software Development Engineer, you'll help design, build and support resilient back‑office systems that power sales, stock control and financial accuracy across our Booker estate. You'll work across a mixed ...

Senior Software Engineer — Investments & Asset Platform

Wise is seeking a driven individual to help shape their new financial product. In this role, you'll define the approach for investments, directly impacting customer experience and product success. We're looking for someone with a strong product mindset, communication skills, and collaboration ability. The off ...

Senior Software Engineer Fraud Prevention & Security

Dangote Industries Limited in Greater London is seeking a Senior Software Engineer to join the Account Integrity team. This high-impact role involves safeguarding our platform against financial crime through advanced data analysis and machine learning. The ideal candidate will have strong expertise in ...

Senior Software Engineer, Embedded Defence (Edinburgh)

Join Leonardo in Edinburgh as a Software Engineer, contributing to cutting-edge aerospace projects like Eurofighter Typhoon and GCAP. The role requires strong C++ programming skills and experience in an agile team environment. Responsibilities include collaborating on software architecture and developm ...

Senior Software Engineer – Scalable Web Apps

Thales is seeking a Senior Software Engineer in Glasgow, United Kingdom. This role involves designing, implementing, and testing software solutions with a focus on scalability and high-quality code. Collaborate with other developers and UX teams while following agile methodologies. The position offers ...

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 m ...

Graduate Software Engineer: 3D Printing & Hardware

Photocentric Ltd is seeking a Lead Software Engineer in Peterborough to innovate 3D printing solutions. This role involves designing, building, and maintaining software for advanced manufacturing systems, collaborating with a dynamic team, and supporting the evolution of mass manufacturing technologies. < ...

Global IT Software Engineer Senior Manager

Salary Salary: £105,000 - 130,000 per year Requirements A bachelors degree in Computer Science, Engineering, or a related field. Advanced degrees are a plus. 6-8 years of professional experience in software development or IT operations, with increasing respons ...

Senior Software Engineer Safety Detection Precision

Overview Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations. At Samsara, we are helping improve ...

Senior Software Engineer Financial Services Experience

All the details As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that truly und ...

Senior Software Engineer, Order Management Platform

Marks & Spencer Plc is seeking a Senior Software Engineer to enhance their Order Management platform. You’ll design and build systems that ensure seamless customer experiences, collaborating with product teams and engineering stakeholders. The ideal candidate has deep backend engineering experience, pa ...

Senior Software Engineer– Oracle Unity CDP

About the Business LexisNexis® Risk Solutions provides customers with solutions and decision tools that combine public and industry specific content with advanced technology and analytics to assist them in evaluating and predicting risk and enhancing operational efficiency. We use the power of da ...

Senior Software Engineer Order Management platform

Overview We’re looking for a Senior Software Engineer to play a pivotal role in evolving M&S’s Order Management platform. This team provides the critical software capabilities that power order fulfilment across the business, ensuring customers receive a seamless experience from checkout through t ...

Senior Software Engineer II Investments Java

About the role With Wise Assets we have enabled customers to grow the money they hold with Wise – giving them access to government‑backed assets that track base rates, or a global stock index fund. This product challenges traditional banking by putting customers in control of how their balance is ...

Software Engineer, Cloud & Microservices — DevOps Focus

TryApplyNow is looking for a Software Engineer to join their Middleware team in Belfast. You will engage in building critical middleware services, enhancing your skills in cloud architecture and DevOps practices. The role requires a BS/MS in Computer Science with at least 2 years of experience and know ...

Staff Software Engineer – Payments Platform (London)

Barclays is seeking a Staff Software Engineer to enhance their Payments Acquiring business in London. In this role, you'll lead technical delivery, guide other engineers, and improve software functionality using advanced engineering methodologies. The successful applicant will thrive in a collaborative ...

Software Engineer, Platform London, United Kingdom

Software Engineer, Platform - London, United Kingdom London, United Kingdom The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google D ...

Senior Software Engineer C# .Net FinTech

Senior Software Engineer C# .Net - FinTech (PR/ ) Reigate, England Salary: GBP 75,000 - GBP 90,000 per annum + bonus + benefits Senior Software Engineer / Developer (C# .Net Desktop Application) Reigate / WFH to £90k Do you have expertise with C# desktop development, worki ...

Kubernetes Infrastructure Engineer for AI Software

EngineersOfAI in Cambridge is looking for a Software Infrastructure Engineer to join their dynamic team. In this role, you will scale and manage infrastructure, developing essential tools and services that empower software processes. You will work with high-performance computing platforms and be respon ...

Embedded Software Test and Validation Engineer

Join a leading space and satellite communications company based in Farnborough on a hybrid working model. This innovative space technology business is developing next-generation satellite payload and communications platforms, delivering high-performance solutions for global connectivity. </ ...

Senior Software Engineer SPARK/ADA Bath

Senior Software Engineer - SPARK/ADA - Bath Reference Code: -en_GBContract Type:PermanentProfessional Communities: Software EngineeringYour role Capgemini Engineering is looking for a software engineers to join our High Inte ...

Senior Software Engineer High Integrity Bath

Senior Software Engineer - High Integrity - Bath Reference Code: -en_GBContract Type:PermanentProfessional Communities: Software EngineeringYour role Capgemini are looking for a software engineers to join our High Integrity ...

Software Engineer Quantitative Finance Tech (London)

Harrington Starr is seeking a Software Developer to join its technology team in London. This role involves designing scalable software solutions for trading, risk, pricing, and valuation systems. The ideal candidate has strong experience in C# and .NET, with a proactive mindset and a relevant academic ...

Graduate Software Engineer Trainee: Real Projects

MCS Group is seeking aspiring Software Engineers for an exciting opportunity in Belfast. The role offers graduates and career changers a chance to launch a career in technology through a structured training programme. Candidates will engage in technical training and hands-on experience in software engineering. R ...

Senior Software Engineer, Backend Services & APIs

Senior Software Engineer, Backend Services & APIs LONDON, United Kingdom Job Info Job Identification 22521 Job Category Software Development Posting Date 03/31/2026, 09:15 AM Locations LONDON, United Kingdom Job Schedule Full time </ ...

Software Engineer III Platform Chase UK

Job responsibilities Collaborates with development teams to enhance the developer experience, providing scalable observability tools and infrastructure that support the ingestion of telemetry data across multi‑regional cloud‑native services. Executes software solutions, designs, d ...

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