232,297+ Software Engineer Pythonjava Jobs in UK — Top Companies Hiring July 2026

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Linux Software Development Engineer

Job DescriptionWhat you will doYou will play a key role in the ongoing development of our software products, help maintain the highest quality and security standards, design new services and enhance existing ones and generally get to work on cutting edge systems development f ...

Software Engineer (Python/Data)

Location: UK or Portugal only (remote within either location).Department: EngineeringEmployment Type: PermanentAbout YLD:Our goal is to help our clients keep moving forward. We work with them to bui ...

Software Engineer (ML Projects)

Starling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way.We’re a fully licensed UK bank with the culture and spirit of a ...

Senior Software Engineer (Python)

digiLab is a formative AI company with world-leading specialists in uncertainty quantification, applied where the stakes are highest and the margin for error is smallest. Our customers are among the largest and most advanced engineering and science-led organisa ...

Lead Software Engineer PA2025INDON195

Job Description Get To Know Us:SS&C is leading the way.  We continue to look for today's and tomorrow’s brightest talent, those who embody a s ...

Electrical Software Support Engineer

Would you like to work for a talented technical team with a lot of customer contact and contact with colleagues at all our offices and departments in Europe and worldwide? And are you looking for a job in which you will be given a lot of responsibility? Then look no further; For technical ...

Staff Software Engineer Europe

We believe that the way people interact with their finances will drastically improve in the next few years. We’re dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people rely on to l ...

Lead Agentic Software Engineer

At Scott Logic, we have a reputation for world-class software engineering. We are trusted by some of the world’s leading organisations to build reliable, high-performance, business-critical solutions. Thanks to Agentic and GenAI, clients want us to help them unlock the productivity benefits of a ...

Software Engineer Backend Specialist

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Senior Software Engineer (Java)

The TP ICAP Group is a world leading provider of market infrastructure.   Our purpose is to provide clients with access to global financial and commodities markets, ...

Software Engineer IAM, Aura

About Neo4j:Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise-ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy-to-de ...

On Senior Software Engineer

Job Details As a Senior Engineer in the Digital Twin team, you will develop the technological infrastructure that enables On to identify products across warehouses, r ...

Software Engineer (ML Projects)

Starling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way.We’re a fully licensed UK bank with the culture and spirit of a ...

Graduate AI software engineer

At Bending Spoons, we’re striving to build one of the all-time great companies. A company that serves a huge number of customers. A company where team members grow to their full potential. A company that functions at unparalleled levels of effectiveness and efficiency. A company that creates value for shareowner ...

Software Engineer, Platform Systems

About the TeamThe Platform Systems team at OpenAI operates at the intersection of cutting-edge AI and large-scale distributed systems. We build the engineering and research infrastructure required to train OpenAI’s flagship models on some of the world’s largest, custom-built superc ...

Software Engineer (TechOps), London

Isomorphic Labs is applying frontier AI to help unlock deeper scientific insights, faster breakthroughs, and life-changing medicines with an ambition to solve all disease.The future is coming. A future enabled and enriched by the incredible power of machine learning. A future in which diseases are ...

Application Software Engineer – JavaScript

Application Software Engineer – JavaScriptA fantastic opportunity for talented Software Developers, to join an industry-leading software company in either London or Cambridge offering the opportunity to work on a wide variety of web application infrastructure projects us ...

Software Engineer (Data focused)

Job Description Our client, a global brand, is looking for a Software Engineer to design, develop, and maintain a diverse portfolio of software solutions deployed on Microsoft Azure.Roles and Responsibilities:Develop and support cloud-based software solutions ...

Senior Software Engineer – Remote

SummaryOperating at the intersection of crypto and capital markets, my client builds high-performance reactive systems and delivers solutions fast to keep up with the constantly changing digital assets space.They’re looking for motivated engineers with a track record of building compl ...

Junior Software Engineer AUM

Junior Software Engineer – Audience MeasurementMake Your Mark at IpsosIpsos is recruiting for a Junior Software Engineer. Ideally you will have a background and interest in audio technology, digital signal processing, someone familiar with common signal processing techniques and ex ...

Senior Software Engineer (.net)

Make The Connection.Vix Technology is a global leader in providing innovative solutions for public transit, believing that accessibility should be a standard. With over 35 years of experience and systems deployed in more than 200 cities worldwide, we take a modular approach to inte ...

Senior Lead Software Engineer

If you're a Senior Lead Software Engineer who takes ownership of outcomes in production — not just implementation — and thrives on turning ambiguous requirements into stable, well-modeled service designs, this role was built for you. You will have meaningful latitude to influence architecture, engineering sta ...

Software Engineer Kubernetes & Go

About Neo4j:Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise-ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy-to-de ...

Senior GenAI Software Engineer

Liftoff is a leading AI-powered performance marketing platform for the mobile app economy. Our end-to-end technology stack helps app marketers acquire and retain high-value users, while enabling publishers to maximize revenue across programmatic and direct demand.Liftoff’s solutions, including Accelera ...

Junior/Mid Software Engineer

About MytosYou rarely get the chance to change an entire industry. But that's the position we find ourselves in. Join us, and you'll unleash scientists, accelerate their research and help get cures to patients sooner.We've developed machines to fully automate human cell production - the most m ...

Software Engineer (Next.js + Playwright)

Your ImpactAs a Software Engineer, you'll help design, build and maintain the web applications that power our healthcare automation platform. You'll work across the full development lifecycle, collaborating with Product, Engineering and Clinical teams to deliver reliable, scalable solu ...

Embedded Software Research Engineer

Location: Reading, United KingdomThales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of o ...

Lead Embedded Software Engineer

Join a growing AI Semiconductor start-up - London, Hybrid Working Model This growing start-up are committed to building the solutions that the AI revolution requires to continue scaling, attempting solutions that others are not trying to solve serious problems we actually face. Having recent ...

Senior Software Development Engineer

Job SummaryWe are seeking a skilled and motivated Software Engineer to join our dynamic team at CWAN. In this role, you will be responsible for designing, building, deploying, and maintaining high-quality code while collaborating with cross-functional teams to enhance our software offerings. Thi ...

Senior Software Engineer, Live

Teamwork makes the stream work. Roku is changing how the world watches TVRoku 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 missio ...

Junior Embedded Software Engineer

Your missionWe're developing next-generation wearable sensor technology that captures far more than standard metrics. Our goal is to give people deeper, more accurate insights into how they move.Your Role As a Junior Embedded Software Engineer with 2–3 years of experience, yo ...

Software Engineer, Connectivity – London

Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class software engineers to help build on their success.Responsibilities < ...

Junior Embedded Software Engineer

Great job near Bristol for a Junior Embedded Software Engineer looking to get into the medical sector and really make a difference to people lives! I am looking for an enthusiastic junior Embedded Engineer with great academics and some experience developing Embedded C with familiarity with real time ...

Software Engineer (Deep Tech)

Location: London Compensation: £80k to £100k + Shares + Benefits. Join a team with significant funding, resources and expertise working to solve substantial scientific and engineering challenges on a global scale. Role Build a scalable core platform ...

Staff Software Engineer (Mobile)

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness ...

Senior Software Engineer (Frontend)

Job Title: Senior Software Engineer Location: London Victoria, HybridReports to: Head of PlatformA bit about us At nudge we believe people need to be in control of their finances. nudge puts you in control of your money. Combining behavioural psychol ...

Senior Software Engineer (Data)

DescriptionHybrid: 2 days per week in our Tower Bridge office (Tuesdays & Thursdays) Uswitch At, our goal is to be the UK’s favourite way to choose and manage home-life essentials - from broadband and m ...

Software Engineer in Test

Job DescriptionSoftware Engineer in TestA fantastic opportunity for a Software Engineer in Test to join a world-class technology company developing advanced AI-driven software solutions. Working within an exceptional engineering environment, you wil ...

Software Development Engineer, Ring

The RBKS Developer Experience (DevX) team is looking for a Software Development Engineer to help Ring and Blink device software teams deliver high quality firmware faster. You'll build cloud services and tools that streamline how firmware gets tested, making it easier for engineers to get fast, reliable feedback ...

Full Stack Software Engineer

Location: LondonTravel: Travel required several times per year (UK and international), sometimes at short n ...

Software Engineer Edge AI

This is an exciting opportunity for a software engineer passionate about open source software, Linux, edge computing, and AI. Come build a rewarding, meaningful career working with the best and brightest people in technology at Canonical, a growing international software company.Your role will be to he ...

Naimuri Software Engineer Manchester

Job Title: Naimuri - Software EngineerJob Location: Salford Quays, ManchesterJob Type: Permanent, Fulltime, minimum 3 days per week on siteJob ID: 19892We can offer you the chance to help make the UK a safer place through innovation, working in partnership with governme ...

Team Lead Software Engineer

Description About XeXe is a cross-border payments platform. We help SMEs and consumers in the US, UK, Canada, Australia, and New Zealand collect, convert, hold, and send money across markets. Each year, over 300 million people use Xe for currency information and over 350,000 use us ...

Engineer Software and Controls

Job Title: Engineer, Software & ControlsLocation: Any UK Site Our Vision & Why It MattersAt Alexander Dennis, our vision is to lead the evolution of sustainable on-road mass transportation and mobility. We design, deliver, and support market-leading buses and c ...

Software Engineer in Test

Software Engineer in TestA fantastic opportunity for a Software Engineer in Test to join a world-class technology company developing advanced AI-driven software solutions. Working within an exceptional engineering environment, you will play a key role in ensur ...

Software Engineer Graduates Considered

Software Engineer - Graduates ConsideredA fantastic opportunity for a graduate or experienced Software Engineer to join a highly innovative technology company at the forefront of advanced AI research and development. Working as part of a world-class ...

Graduate Trainee Software Engineer

If you are an ambitious graduate and have a Computer Science/IT degree or other Science or Maths Degree, there are exciting opportunities at SAA to work in a state of the art solutions environment. You can gain expertise in Hybrid Cloud based solutions, security standards and Artificial Intelligence. SAA is s ...

Software Engineer Consultant (Defence)

Daintta are a rapidly growing, values-driven consultancy delivering mission-critical data, technology, and engineering solutions across the UK public sector. We partner with clients in Defence, National Security, Law Enforcement, and wider Government to strengthen the UK's resilience and operational advantage ...

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