320,892+ Software Engineer Python Developer Jobs in UK — Top Companies Hiring July 2026

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Senior Software Engineer

Senior Software Engineer Hybrid - Swindon or London - 2 days per month We are now recruiting several Senior Software Engineers to join Edenred PayTech, in what is an exciting time for us as a business, as we continue to grow to meet our ambitious plans for 2025. We are further expand ...

Senior Software Engineer

Overview Teamwork makes the stream work. Roku is changing how the world watches TV . Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV str ...

Senior Software Engineer

At Gigs, we're building the operating system for mobile services—a platform that lets tech companies embed global connectivity into their products effortlessly. Just as Stripe lets any business add a payment button in seconds, Gigs empowers platforms to weave in connectivity—bridging the traditiona ...

Senior Software Engineer

We're working with a scaling, mission-driven consumer app business to find a Senior Software Engineer to join a small, high-ownership engineering team. They're backed by a major international organisation, which means real stability and resource, but the team operates with full startup autonomy - moving fa ...

Senior Software Engineer

Senior Software Engineer Location: Canary Wharf, Central London Salary: £70,000-£75,000 plus Hybrid / Flexible Working, Company Bonus, Generous Pension and more. We are working with a well-funded, mission-driven organisation in the renewable energy space looking to hire a Senior S ...

Senior Software Engineer

We’re building the next generation of customer service with AI Agents. Our agents answer calls, reply to emails and WhatsApp messages, make bookings, take payments, and operate the CRM in the same way a human would. We founded Elyos in June 2023 and took part in the Y Combinator S23 batch. Our found ...

Senior Software Engineer

Role: Senior, Staff & Principal Engineers Salary range: £90-150k (+equity) Location: Central London (x3 days per week onsite – Tue/Wed/Thurs) Tech stack includes: Typescript, React, MaterialUI, NodeJS, Postgres, AWS (Serverless) Current tea ...

Senior Software Engineer

Our client is a offering an exciting opportunity to join their fast-growing product-led SaaS business building AI-powered software that solves highly complex global finance and tax challenges for large enterprise customers. Their platform handles complex rule-driven workflows, large data sets, and e ...

Senior Software Engineer

Our Mission At Carbon Re, we’re on a mission to cut gigatonnes of carbon emissions from the world’s biggest emitting industries, like cement, steel, and glass, by applying cutting‑edge AI where it matters most. We’re a small and growing team of scientists, engineers, and strategic thinkers who care deeply ...

Senior Software Engineer

Who are we? Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers' legs. Ki's mission is simple. Digitally disrupt and revolutionise a 335-year-old market. Working with Google and UCL, Ki has created a platfo ...

Senior Software Engineer

As a Senior Engineer, you will play a critical role in designing, developing, and optimising our innovative solutions. You’ll be responsible for driving the technical execution of projects, mentoring other developers, and ensuring our platform remains scalable, reliable, and secure. This role requires a bl ...

Senior Software Engineer

About the Role As a Senior .NET Developer, you’ll play a key role in designing, developing, and maintaining software applications. You’ll collaborate closely with cross-functional teams to translate user needs into technical solutions that are robust and user-friendly. Key Responsibilities ...

Senior Software Engineer

Overview Relay is fundamentally reshaping how goods move in an online era. Backed by Europe’s largest-ever logistics Series A ($35M), Relay is scaling faster than 99.98% of venture-backed startups. We’re assembling the most talent-dense team the logistics industry has ever seen. < ...

Senior Software Engineer

Overview Senior Backend Engineer | London | £120,000 – £180,000 + equity | Platform | AI Systems If you’re more interested in the systems that make AI work than the models themselves, this is where things get interesting. We’re working with a high-calibre startup building ...

Senior Software Engineer

Location: Central London - Hybrid or (entertaining candidates outside of London, doing once a month onsite collaborative visits) Sponsorship: Not available (must have full UK Right to Work) The Opportunity Join a mission‑driven, Series A scale‑up following a record‑br ...

Senior Software Engineer

Our Mission The way businesses buy stuff is completely broken. Whether it’s SaaS, hardware, or contractors, the average B2B purchase takes over 3 months, requires 50+ emails, and involves multiple different stakeholders (IT, Legal, InfoSec, Finance, etc.). No one likes the way it is and it’s slow ...

Senior Software Engineer

Senior Software Engineer Location: London (Hybrid - 2 days per week in our Spitalfields office) Team: Engineering About Trint Trint turns audio and video into searchable, editable text to provide insights or that raw quote. Major broadcasters, news agenci ...

Senior Software Engineer

We’re working with an early-stage, venture-backed legal technology startup on a mission to transform one of the UK’s most broken consumer experiences: the legal process behind property transactions. This market is large, fragmented, and outdated, with high failure rates, poor transparency, and proce ...

Senior Software Engineer

Senior Software Engineer Department: Tech Hub Employment Type: Full Time Location: London, England, United Kingdom Compensation: circa £70,000 Description Contract type: PermanentHours: 37.5/ week ...

Senior Software Engineer

Senior Software Engineer Salary: Up to £75,000 Hybrid - 2 days a week in office (London/Brighton/Cardiff) Why join us? We work at the intersection of creativity, data, and cutting‑edge technology to turn ideas into measurable impact. Our strength comes from ...

Senior Software Engineer

Senior Software Engineer (Python) – Reducing Carbon Emissions with Machine Learning! Python on AWS £90-£110,000 per annum plus stock London Office - 1-2 days a week Are you a Senior Software Engineer with a passion for working with curious, humble colleagues to bui ...

Senior Software Engineer

About Us Huguenots generates highly personalised solutions for fund management clients of all sizes, from start‑up boutiques to global asset management firms, using our in‑house investment reporting platform. All clients are assured of the attention to detail, effortless customisation and peace o ...

Senior Software Engineer

Overview Our client, a technology innovator fintech brand providing payments platforms to a variety of clients and industries, is looking to expand their .NET development team. The brand has been operating for close to 10 years with a strong customer base and a packed project roadmap. This role is ...

Senior Software Engineer

Job Description Senior Software Engineer Function: Technology Location: London, Peterborough Curious about what's next? So are we. Join Compare the Market and help to make financial decision making a breeze for millions. At Compare the M ...

Senior Software Engineer

The Role Legend is hiring a Senior Software Engineer reporting directly to our Senior Engineering Manager. This is an opportunity to shape the technical foundation of a high-growth product in the competitive gaming space — a market scaling rapidly worldwide. You’ll help design and implement ...

Senior Software Engineer

Overview This range is provided by Techmunity. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. This startup is building the operating system for modern hospitality - streamlining inventory, production, and daily workflows with real-time ...

Senior Software Engineer

Join to apply for the Senior Software Engineer role at Lloyds Banking Group This range is provided by Lloyds Banking Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range <str ...

Senior Software Engineer

This range is provided by RJC Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from RJC Group RJC is looking for a Senior .Net developer role for a global energy trading company base ...

Senior Software Engineer

About Us We’re Dayshape—an award‑winning software scale‑up with big ambitions and the momentum to match. Trusted by Big Four and many other top professional services firms globally, our AI‑powered resource management platform is helping organisations to achieve extraordinary results. Our ...

Software Engineer London

Join to apply for the Software Engineer role at Zopa Bank Join to apply for the Software Engineer role at Zopa Bank Hello there. We’re Zopa.We started our journey back in 2005, building the first ever pe ...

Senior Software Engineer

Overview Senior Software Engineer – Kotlin Team | Build the Future of AI-Driven Testing Hybrid – 2 days/week in Central London (with flexible working hours) Are you a Kotlin engineer (or JVM dev keen to upskill) who thrives in fast-moving, product-led environments? ...

Senior Software Engineer

Overview Senior Recruitment Consultant @ LinuxRecruit. AI, DevOps and Software Engineering A problem solver who thrives in fast-paced environments, in a world where change is constant and speed is critical, you’ll be in your element. Your mind is focused on solutions, always thinking ahead ...

Senior Software Engineer

1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by Prism Digital. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message ...

Senior Software Engineer

## Senior Software EngineerApplylocations: Londontime type: Full timeposted on: Posted Todaytime left to apply: End Date: July 11, 2026 (29 days left to apply)job requisition id: R **Are you passionate about building secure, scalable software and cloud infrastructure that supports critical services in ...

Senior Software Engineer

What are the opportunities for a Senior Software Engineer at Gearset? Our small engineering teams start from a few core principles but evolve over time. They all work a little bit differently, depending on their preferences and the problem they're working on. You’ll impact what we build, ...

Senior Software Engineer

Oritain is the global leader in product origin verification, with locations in Auckland, Dunedin, London, Singapore and Washington D.C. We sit at the intersection of forensic science and supply chain technology, harnessing science and data to verify the genuine origin of materials across the world's most c ...

Senior Software Engineer

Senior Software Engineer Surrey, On‑Site Working £60,000-£70,000 We are currently partnering with a specialist engineering organisation operating within the Defence sector who are looking for a Senior Software Engineer to join their established engineering team. The company delive ...

Senior Software Engineer

Requirements Strong experience building backend systems using C# and Node.JS ,Experience integrating with ERP systems, especially NetSuite ,Experience working with SQL (MSSQL) and NoSQL databases (MongoDB, Redis) ,Experience building and consuming APIs (REST and/or ...

Senior Software Engineer

Works With: Engineering Leadership, Product Managers, Designers, Software Engineers Hours: 37.5 pw (9.30-6pm Monday to Friday, 1 hour lunch) Term: Permanent Location: Hybrid - London office based in Oval (2 days / week) About us < ...

Senior Software Engineer

Senior Software Engineer - UI / GUI (C# WPF / XAML) Portsmouth, Hampshire | Up to £85,000 + Benefits | Onsite | 4 or 5 day working week Some projects are maintenance. Some are migrations. And then something genuinely rare comes along - a blank canvas, a serious engineering challenge ...

Senior Software Engineer

Location: Birmingham, Leeds, London, Manchester, Reading, Lanarkshire Virgin Media O2 is transforming how it uses data to run the business. Across pricing, network operations, customer care, and personalisation, we are building the products and services that help the company make better decisions, ...

Senior Software Engineer

Senior Software Engineer Location: Stockport, UK Business: Novanta Light Engines Responsibilities Lead the design of software system architectures and document them for use by the wider team. Develop desktop and device applications using C#. Identify o ...

AI Software Engineer

hackajob is collaborating with Moody's Corporation to connect them with exceptional professionals for this role. At Moody's, we unite the brightest minds to turn today’s risks into tomorrow’s opportunities. We do this by striving to create an inclusive environment where everyone feel ...

Senior Software Engineer

Are you a talented Senior Software Engineer looking for an exciting new challenge? STS Defence is seeking a Senior Software Engineer to join our dynamic Programmes Division in Gosport. As a Senior Software Engineer, you will play a pivotal role in the design, development, and implementation of adva ...

Senior Software Engineer

Requirements Bachelor's degree in Computer Science, Mathematics related technical field, or equivalent practical experience 4+ years work experience with back-end applications Solid understanding of Javascript Familiarity with Node.js < ...

Senior Software Engineer

At DraftKings, AI is becoming an integral part of both our present and future, powering how work gets done today, guiding smarter decisions, and sparking bold ideas. It’s transforming how we enhance customer experiences, streamline operations, and unlock new possibilities. Our teams are energized by innova ...

Senior Software Engineer

Role Full Stack Developer Salary £60,000 – £70,000 + company bonus Location Hybrid – Nottinghamshire (once a week onsite) Employment Type Permanent About the job If you are a Senior Full Stack Engineer with a strong C#, .Net backgroun ...

Senior Software Engineer

G MASS are currently looking for an experienced Software Engineer to join a leading Investment Manager client. This role sits within a core engineering team at the centre of a highly quantitative investment environment, supporting the technology and data platforms that underpin systematic trading strategie ...

Senior Software Engineer

Some roles give you a better salary. Some give you a better story. This one has the potential to do both. I’m hiring multiple Senior Full Stack Engineers for a Series A Scale Up in Central London that is moving quickly, building with AI as a real part of the product, and led by people who k ...

Senior Software Engineer

About IMU Biosciences IMU Biosciences has developed proprietary platform technologies that generate and translate vast system-level immune data into actionable insights and tools to drive the development of precision medicines across a variety of diseases. Built on over a decade of research at Ki ...

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