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

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UI Core Software Engineer Frontend Architect (Hybrid)

bet365 is seeking a Software Developer in Manchester to join a talented team dedicated to creating high-quality scalable solutions for our digital platforms. In this hybrid role, you will design and maintain frontend architecture, ensuring a cohesive user interface. Qualifications include experience in ...

Space Systems Software Engineer — Onboard & Ground Testing

MDA Space is looking for a Software Engineer in Manchester. This role involves designing and developing software for on-board and ground test applications. Candidates should be strong in C/C++, Linux, and possess excellent problem-solving skills. The position offers a hybrid work model, competitive rem ...

Software Engineer — AI‑Driven Cross‑Border Payments

Crown Agents Bank is seeking a Software Engineer to join its FX and Cross-Border Payments team. The role involves designing and delivering solutions for clients globally, utilizing modern technologies like Kotlin, Java, and AWS. Candidates should have a solid background in software development, experience with s ...

Senior Software Engineer, Real Time Logistics Platform

A leading logistics platform based in the UK seeks a talented engineer to design and operate scalable systems. Candidates should have strong backend skills in Java and Python, alongside experience in product-driven environments. The position involves tackling complex challenges, writing well-tested code, and men ...

Principal Software Engineer – AI & Cloud (UK Travel)

A leading technology and consulting firm in London seeks a Manager to lead client accounts and engineering initiatives. The position demands proven leadership in managing teams and client relationships, with full-stack engineering skills across technologies such as React, Node.js, and Python. Candidates should a ...

Senior Software Engineer, Java for Investments Platform

A global technology company in the UK is seeking a Product Manager to develop innovative financial solutions. You will define and shape the Wise Assets product, focusing on user experience and data-driven decisions. The role requires strong project coordination skills and experience in web applications developme ...

Software Engineer – TypeScript SaaS for Data Simulations

Java Script Works is seeking a Software Engineer in London to develop B2B SaaS products using TypeScript and JavaScript. The role involves creating solutions for major brands, working closely with product and commercial teams. Candidates should have experience with PostgreSQL and deploying on Google Cloud Platfo ...

Lead Medical Software Engineer Regulated Embedded Systems

A leading design and consultancy firm in Bristol is looking for a Principal Medical Software Engineer to lead the design and delivery of software for regulated medical devices. The successful candidate will have strong experience in medical software development and be adept at developing for embedded systems. Th ...

Lead Software Engineer DeepTech Scale up London

Overview twentyAI are working with a leading Seed Scale up experiencing rapid commercial expansion. They are a team led by exceptional scientific talent backed by top-tier investors. They offer a hybrid working environment, as well as a strong equity package. About the Role They're ...

Principal Software Engineer Real Time Energy Trading

A global AI-native consultancy is seeking a Principal Software Engineer to lead engagement delivery in the Energy & Commodities Trading sector. This hands-on role combines technical excellence and domain expertise, focusing on architecting scalable AI solutions that drive trading decisions. The successful candid ...

Remote Principal Software Engineer, Nifty Gateway Gemini

About the Company Gemini is a global crypto and Web3 platform founded by Tyler Winklevoss and Cameron Winklevoss in 2014. Gemini offers a wide range of crypto products and services for individuals and institutions in over 70 countries. Crypto is about giving you greater choice, independen ...

Principal Application Software Engineer Relocation to Tokyo

We are committed to creating a diverse, fair and respectful culture that is inclusive of everyone based on their unique skills and perspectives, and regardless of sex, race, religion or belief, ethnic or national origin, disability, age, citizenship, marital, domestic or civil partnership status, sexual or ...

Engineering AI Software Engineer Vice President London

Position Overview Goldman Sachs Engineers are innovators and problem-solvers, building solutions in Artificial Intelligence, risk management, big data, mobile, and more. This team focuses on creating tools and platform services that enhance the developer experience for all GS engineers. The prima ...

Backend Software Engineer (C#/.NET) Azure, Hybrid

Software Engineer Department: Development Employment Type: Full Time Location: Belfast Description Who are we? At Bright, we create cutting-edge software for accounting, payroll, tax, and p ...

Principal Software Engineer Manchester in Manchester Accenture

Overview Principal Software Engineer - Manchester Manchester, UnitedKingdom Posted about 2 months ago This is a job posted by our partner Jooble Below is a snippet of the job description. To read the full text, please click on the Apply Now link. Related Roles ...

AWS Driven Software Engineer — Testing & Cloud Expertise

Overview This is a job posted by our partner Jooble. To read the full text, please click on the Apply Now link. Key Skills Experience with Testing (Cucumber) and various AWS services (Lambda, DynamoDB, SQS, SNS, Fargate, API Gateway, etc.) About the Employer < ...

Senior Software QA Engineer Rock Physics Applications

Senior Software QA Engineer - Rock Physics Applications Location: 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing i ...

Remote IT Systems Engineer — Software & Hardware Integration

hackajob is seeking an IT Systems Engineer to join their collaborative efforts with Leidos in Farnborough. The ideal candidate will have at least 3 years of experience in Systems Engineering, focusing on the full lifecycle of IT/software systems. Responsibilities include maintaining requirements traceability, su ...

Audio Software Engineer – Guitar Plugins (C++/JUCE)

A leading guitar technology firm in Northampton is looking for a Software Developer to design and develop desktop applications and audio plugins. You will collaborate with a passionate team, ensuring high-quality performance and innovation in music technology. The ideal candidate has modern C++ experience and an ...

Underwater Robotics Software Engineer (C++, Real Time)

ARM is seeking a skilled software developer in Fareham to innovate in underwater robotics. You will design and deliver software solutions for next-generation underwater vehicles, combining creativity with technical rigor. The role requires proficiency in C++ and experience with control systems. You'll ...

Software Engineer in Halton Phoenix Medical Supplies

Software Engineer Halton, United Kingdom Posted 10 months ago Tech Stack Java C# Job Opportunity Are you Java or C# programmer with commercial experience building high-volume, high-performance, high-availability a ...

Software Engineer AI for Clinical Trials (London)

PassFort is seeking a Full Stack Engineer in London to build and scale core systems enabling autonomous AI agents to improve clinical trials. The role offers an estimated salary of £100k-120k base with equity, private health insurance, and a modern office environment. Ideal candidates have 3+ years in ...

Early Stage Software Engineer, Enterprise AI APIs

SolveAI in Greater London is looking for exceptional Software Engineers to contribute to their innovative product development. You will work on APIs, database interactions, and infrastructure deployment. Ideal candidates are curious and pragmatic engineers passionate about making impactful contribution ...

Java Software Engineer — Core Trading (Low Latency)

IG India is searching for a Software Engineer: Core Trading to join their dynamic engineering team. You will utilize advanced Java programming and engineering practices to develop and enhance their core trading systems. The ideal candidate has over 4 years of experience in Java development, strong prob ...

Member of Technical Staff Research Software Engineer

Overview Reflection’s mission is to build open superintelligence and make it accessible to all. We’re developing open weight models for individuals, agents, enterprises, and even nation states. Our team of AI researchers and company builders come from DeepMind, OpenAI, Google Brain, Meta, Characte ...

Senior Software Engineer – Equity Market Making Platform

Marex Group in Greater London is looking for a Senior Software Developer to drive the architecture of their Equity Market Making Trading Platform. The ideal candidate should have over 10 years of experience in software engineering, proven skills in scalable, distributed systems, and leadership potential. Your re ...

Client Side Software Engineer II – Streaming Platform

A global streaming company based in Greater London is seeking a Software Development Engineer II to innovate user experiences across platforms. This role involves building and optimizing client-side applications for millions of users. Candidates must have 3+ years of software development experience, a Bachelor's ...

Staff Software Engineer — AI Native DevSec Platform

A leading cybersecurity company in Greater London is seeking a Staff Software Engineer to lead the design and implementation of large-scale solutions. You will drive engineering challenges, mentor junior engineers, and ensure high-quality software development. The ideal candidate has over 10 years of experience ...

Backend Software Engineer – Hybrid (Node.js/TS, GCP)

About Freetrade Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We’re changing that. We’re building our team and looking for people who are excited to ...

VP & Staff Software Engineer: Payments & Billing Platform

Share is seeking a highly experienced VP & Staff Software Engineer in Greater London. This pivotal role involves ownership of critical payment and billing systems, working closely with the CTO and a focused engineering team. Candidates need over 7 years of software engineering experience, especially in backend s ...

Senior Calypso Software Engineer – Java & API Specialist

Nexus Jobs Limited is looking for a Senior Calypso Software Developer in London, United Kingdom. This role involves working with the Calypso API and Oracle DBMS to support back office processes like Settlements and collateral management. Ideal candidates should have strong Java skills and experience with CATT Au ...

Senior Software Engineer – Data Visualisation & Graphics | London

Software Engineer | Canvas | SVG | High-Performance Charting | London to £200,000 depending on exp. Most data visualisation roles sit on top of libraries. This one builds the engine behind them. I’m hiring a Senior Engineer to work on a widely-used charting library used by ...

Lead Software Engineer CUAS & Mission Critical Systems

Leonardo Worldwide Corporation is seeking a Software Team Lead in Basildon. This role involves leading a team to innovate and develop counter-Uncrewed Air Systems (UAS) technology, enhancing capabilities for military and civilian scenarios. As a Software Team Lead, you will leverage Agile techniques an ...

Graduate Software Engineer: Full Stack & Cloud Dev

A global technology and consulting organisation is seeking a Graduate Software Engineer to launch their career in tech. In this role, you will write, test, and deploy software while collaborating directly with technical experts on live projects. You will receive training in modern development tools, secure codin ...

Senior Software Performance Engineer JVM & Cloud Scaling

A global payments technology company in the UK seeks a Senior Software Performance Engineer to optimize performance and scalability of its systems. The ideal candidate has extensive experience in JVM performance tuning, Java profiling tools, and real-time data streaming. This hybrid role involves mentoring engin ...

Senior Application Software Engineer (Java/Spring/Backend)

Overview Job Title: Senior Application Software Engineer (Java/Spring/Backend) Location: Manchester Salary: £60,000-£75,000 Workplace Type: Hybrid (3 days a week in the office) Employment Type: Full-Time About Us </h ...

Software Engineer, HealthTech Platform London On site

A high-growth HealthTech startup in central London is seeking an experienced Software Engineer to join their founding engineering team. You'll design and implement systems that power healthcare data infrastructure and help shape the future of financial visibility in healthcare. The ideal candidate has over 3 yea ...

Space Systems Software Engineer — Onboard & Ground Testing

MDA Space in Stevenage is seeking a Software Engineer to design and develop innovative software solutions for space technology. You will work with a talented team to create cutting-edge on-board and ground test software. Ideal candidates will have experience in C/C++ development, a strong background in ...

Senior Software Engineer II – Cloud, Data & AI

Capital Group is looking for a Software Development Engineer II in London. The ideal candidate will write code, utilize AWS technologies, and engage with experienced engineers to drive solutions. This role requires a strong software engineering background, experience in modern programming languages, an ...

Senior Staff Software Engineer Core Marketing Platforms

FanDuel Group is a world-class team of brands and products that deliver sports betting, gaming and entertainment to millions of US sports fans every day. That’s no easy task, and wouldn't be possible without a fantastic team who have helped us pioneer new products and innovative features that make us a lea ...

Staff Software Engineer Remote UK (SRE & Modernization)

A dynamic tech company is seeking a Staff Software Engineer who will lead modernization efforts for their core product. This fully remote role requires deep expertise in .NET Core and modern frontend frameworks such as React, Angular, or Vue. The ideal candidate will mentor engineers, drive architectural decisio ...

Software Engineer – Scale Travel Platform (In‑Person)

A growing technology company is seeking a Software Engineer to help build and scale its platform that powers travel’s growth. You will collaborate with product, design, and engineering teams to deliver high-impact features and improve system reliability and performance. The ideal candidate is experienced in Kotl ...

Software Engineer (9 month Fixed Term Contract)

Crown Agents Bank is a vastly growing and regulated UK bank that connects emerging and frontier markets to the rest of the world, using FX and payments technology. We are transforming the way payments and FX move through emerging markets, reducing friction so that more money gets to those who need it. Emer ...

Full Stack Software Engineer AI Driven Product

A dynamic technology company in London is seeking a Software Engineer to join their hybrid team. The ideal candidate has strong experience with AWS, enjoys both frontend and backend work, and is excited about building AI-driven solutions for major news organizations. You will play a key role in architectural dec ...

Senior Software Engineer II Contacts Team Java

Company Description Wise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payme ...

Software and Systems Test Coordination Engineer J37226496

Job Title: Software and Systems Test Coordination Engineer Location: Gaydon, Warwickshire Rate: £33.88ph via an Umbrella Company (Inside IR35) or £25.26ph on a PAYE basis Employment Type: Contract (Currently financed until March 2027) Hours ...

Lead Software Engineer, back end (L5/6)

What you’ll do at Synthesia: You will work end-to-end, contributing to our client application written in React and our monolithic backend written in Python, and managing the safe release of your features to our customer base. You will have sole ownership of projects that span mont ...

Lead Software Engineer Java Post Trade Technology

Job Overview Join us to shape the future of financial technology and make a meaningful impact on your career. You'll collaborate with talented professionals, solve complex challenges, and help build trusted market‑leading products. We value creativity, inclusion, and continuous learning, offering ...

Senior Software Engineer & Tech Lead — Sports Tech

A leading sports and entertainment marketing firm in London seeks a talented Senior Software Engineer. The role involves building scalable software for iconic sports brands. You will provide technical leadership, collaborate across teams, and influence the technology strategy. Ideal candidates have extensive exp ...

Staff Software Engineer Lead Core Platform & APIs

A leading insurtech company in Greater London is in search of a Staff Software Engineer to join their Engineering team. The role emphasizes building robust web-based applications, leading software initiatives, and mentoring team members. Ideal candidates will have a strong software engineering background, profic ...

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