2,257,238+ Full Stack Java Developer Python Jobs in UK — Top Companies Hiring July 2026

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Lead Developer in Accrington Cox Automotive

Overview Lead a team of engineers in a collaborative, innovation-driven culture. Work with a modern, evolving tech stack: AWS, Azure, .NET 8, Terraform, React, TypeScript , DynamoDB, Event-Driven Architecture. Responsibilities Lead a team of engineers in a collaborative ...

Senior .NET IAM Developer Cloud & Automation

TestYantra Software Solutions is seeking an experienced software developer located in Sheffield, UK. The ideal candidate should have over 5 years of enterprise software development experience and be proficient in .NET Core, ASP.NET, and Angular. Candidates will work with cloud technologies, primarily A ...

Software Engineer

The Role As a Software Engineer, you’ll work across the stack to design and deliver high-performance systems used in production environments worldwide. You’ll collaborate with hardware, R&D, and product teams to build operator-facing UIs, scalable back-end services, and integrated solutions that ...

Lead Software Engineer Ref. 3750

Salary and Allowances £74,624 salary with a recruitment and retention allowance of £6,251 . Additional allowances and a skills‑related payment under the Government Digital and Data Profession Capability (GDDPC) Framework are also available. Work Arrangements We su ...

Senior Engineer at Zuba

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.AI EngineerSalary: $100K - $250K + EquityCompany Description: Solv ...

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 ...

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 ...

Senior Automation Engineer

Date Posted:2026-06-30Country:United KingdomLocation:Glenrothes, FifePosition Role Type:OnsiteJob Title: SeniorAutomation EngineerFunction: Manufacturing Duration: 12 Month Fixed Term Contract (FTC)Hours: ...

Senior Automation Engineer

Date Posted:2026-06-30Country:United KingdomLocation:Glenrothes, FifePosition Role Type:OnsiteJob Title: SeniorAutomation EngineerFunction: Manufacturing Duration: 12 Month Fixed Term Contract (FTC)Hours: ...

Mainframe Middleware Infrastructure Engineer (CICS Liberty)

Mainframe Middleware Infrastructure Engineer (CICS Liberty)Read on to fully understand what this job requires in terms of skills and experience If you are a good match, make an application.6-12 Month Contract | London or Edinburgh | Hybrid (2-3 Days Onsite) | Excellent Day RateWe're looking for an ex ...

HR Assistant: Payroll Data & Recruitment Support

Java Script Works is looking for a full-time HR Assistant in Leeds, United Kingdom. This role includes logging absences and supporting recruitment processes. Candidates will manage data in the LCC payroll system and assist with interview invites and references. Compensation ranges from £119 to £130 per day, prov ...

Remote Software Engineer — Build & Optimize Systems

Essential Employment is seeking a Remote Software Engineer for a full-time temporary position. The role involves developing and maintaining software applications, managing IT projects, and conducting data analysis. The ideal candidate will work with stakeholders to gather requirements, produce technica ...

Patchworks iPaaS Integration Engineer

Java Script Works is seeking an Integration Engineer in London, United Kingdom. The role involves designing integration workflows for platforms like Shopify and using the Patchworks Integration Platform to deliver scalable solutions. The ideal candidate should have solid development skills in JavaScrip ...

Fullstack Engineer (React + TypeScript) London

Java Script Works is looking for a Fullstack Engineer to develop and maintain web applications using React and TypeScript. You will collaborate with cross-functional teams to ensure seamless integration of front-end and back-end functionalities. The role is full-time and based in London, UK. Competitiv ...

Retail Security Officer: Safeguard Customers & Store

Java Script Works is seeking a Retail Security Officer in Thetford, United Kingdom. The role emphasizes creating a welcoming environment for customers, swiftly reporting incidents, and collaborating with team members for a safe retail atmosphere. The position is full-time, offering compensation up to £ ...

DevOps Engineer: CI/CD & Web Tech Specialist

Java Script Works is looking for a DevOps Engineer located in Harrogate, United Kingdom. The ideal candidate will have a solid understanding of CI/CD principles and experience in implementing them effectively. Responsibilities include managing complex merge conflicts and utilizing tools like Bitbucket. ...

Front End Engineer Hyperscale Cloud Console (London)

Java Script Works is seeking a Front End Software Engineer based in London, UK. This full-time position requires strong skills in modern JavaScript frameworks such as ES6+, TypeScript, and Node.js. The ideal candidate will have professional experience in front-end development and familiarity with cloud-based com ...

Lead React/UI Engineer — Trading Platform (London)

Java Script Works is looking for a Lead Software Engineer - React/UI to join their FICC E-TRADING team in London. This role involves being a key player in an agile environment to design and deliver innovative software solutions. Candidates should have experience with modern tech stacks, particularly in React and ...

Senior/Lead Engineer React, TS & Cross Platform

Java Script Works is looking for a skilled Senior/Lead Engineer with expertise in React (Next.js), React Native, and TypeScript to drive their cross-platform mobile application and technology ecosystem. The ideal candidate will identify and resolve architectural and performance issues, ensuring optimal functiona ...

Software Engineer Relocate to the UK!

Our Mission At Omnea, we’re reinventing how enterprise businesses operate, starting with the most painful parts: procurement – where a single purchase can drag on for months, trigger 50+ emails , and pull in Finance, Legal, Security, and IT just to get something app ...

Senior Solutions Architect – On‑Site London

Adecco is seeking a Solutions Architect in London to lead the development of innovative technology solutions. This role requires a hands-on technical leader with extensive knowledge in Solution Architecture, particularly focusing on E-commerce platforms. The successful candidate will engage in high-lev ...

PeopleSoft Developer | Hyper Growth Cross Asset Trading | Up to £100k + Bonus + Benefits | LDN [...]

PeopleSoft Developer | Hyper-Growth Cross Asset Trading | Up to £100k + Bonus + Benefits | LDN Hybrid We’re working with a major energy and commodities cross asset trading house undergoing a large‑scale technical transformation across their ERP systems. As trade volumes increase, the business is ...

Platform Engineering & DevEx Architect

Computacenter AG & Co. oHG is looking for a Developer Experience & Platform Engineering Solution Architect to help modernize software delivery for prestigious UK organizations. This role combines technology strategy, architecture, and delivery, enhancing developer productivity through innovative solutions. </ ...

Director Staff Engineer (Low Latency)

Director, Staff Engineer (Low Latency)At a GlanceDirector-level technical leadership role in a high-growth prediction markets trading firmCore stack: Java, Aeron, Hydra, Kafka - exchange and clearing infrastructure at microsecond precision ...

Director Staff Engineer (Low Latency)

Director, Staff Engineer (Low Latency)At a GlanceDirector-level technical leadership role in a high-growth prediction markets trading firmCore stack: Java, Aeron, Hydra, Kafka - exchange and clearing infrastructure at microsecond precision ...

Senior DevOps Engineer

Job Description Responsible for implementing and supporting improvements, efficiency, enhancing software quality, and accelerating delivery times. Having the shared responsibility between development/operations with a focus on people, process, and tools that take a unified customer/user focus. In ...

Machine Learning (Speech) Contract

Senior Machine Learning Research Engineer – Speech, Audio, and Generative AI This role is available on a permanent basis or as a 6‑month contractor via an agency. The role is inside IR35. Role and Responsibilities Drive the research, design, development, and evaluation of in ...

Senior Lead Infrastructure Engineer Market Data AWS / Snowflake

As a Lead Engineer at JPMorgan Chase within our Market Data Services team you will play a pivotal role in designing, delivering and maintaining critical data distribution systems within the firm. These systems encompass both on-premises and cloud based infrastructure to deliver third party data to multiple ...

Atlassian Specialist (Jira & Confluence Cloud)

We Are Hiring: Atlassian Specialist (Jira & Confluence Cloud) Location: Top-tier global technology leader Are you an expert in all things Atlassian? Looking for a high-impact contract role where your solutions will influence how thousands of world-class engineers and business groups colla ...

Cloud Security Engineers Multiple Levels

Cloud Security Engineers - Multiple LevelsBelfast | Hybrid Build Security. Lead Engineers. Protect Cloud Platforms.We're hiring a hands-on Cloud Product Security Engineering Manager to lead a team building and operating cloud-native security controls across lar ...

Senior Applied Scientist (Computer Vision), Camera and Sensors

The Camera and Sensors team is looking for a passionate, talented, and inventive Applied Scientist with a strong deep learning background, to help build industry-leading technology with computer vision and multimodal perception models for various Amazon devices. Key job responsibilities As ...

Senior Software Engineer Margin Technology Assistant Vice President

Overview As part of our global technology team, you will be working with a group of passionate engineers who build technical solutions to complex business problems. We are going through a very exciting phase of transformation in margin and collateral domains in Markets Technology, and you w ...

Lead Site Reliability Engineer

Assume a critical role in defining the future of a globally recognized firm and have a direct and significant effect in a realm tailored for top achievers in site reliability. As a Lead Site Reliability Engineer at JPMorgan Chase within Risk Technology Team, you hold a leadership role in your team, ...

Graduate Software Engineer

Neat brings people together with beautifully simple, versatile video devices and experiences. By minimising the physical and virtual divide, we enable everyone to feel more connected, present and understood, however they prefer to work. Neat's pioneering portfolio addresses the needs of today's workplace a ...

Staff Engineer, Content Intelligence Infrastructure

What You'll Do Lead the design and evolution of data, backend and ML infrastructure systems powering Spotify’s content intelligence capabilities. Build scalable infrastructure for multimodal content processing across audio, video, text, and image understanding pipelines. <li ...

Junior Front End Engineer (React) Remote & Mentorship

Role : Junior JavaScript Engineer Client: Fintech Start-Up (Trading) Compensation: Up to £100,000 + Bonus Location: LondonOverview My client is a rapidly scaling fintech s ...

Staff Software Engineer Streaming

Job Description Checkout.com is looking for an ambitious Staff Data Engineer to join our Data and AI Platform Team. Our team’s mission is to build a platform where you can create reliable, scalable, AI‑powered streaming and batch data applications, and share data across Checkout.com to improve bu ...

Research Scientist, Machine Learning (PhD)

In order to meet the demands of our scale, we approach machine learning challenges from a system engineering standpoint, both pushing the boundaries of scalable computing and tying together numerous complex platforms to build models that leverage trillions of actions, as well as building the best models un ...

Senior AI Engineer

Digital Futures is seeking an AI Engineering Lead who will be responsible for leading the design, build and operation of production‑grade AI solutions for clients, ensuring they are robust, scalable and secure across cloud and data platforms. The role provides technical leadership to AI and data engineers ...

Applied Scientist, Agentic Automated Reasoning

The Agentic Automated Reasoning Group is building the next generation of software verification tools combining advances in artificial intelligence, the computational capacity of the cloud, and our deep expertise in the domain. Join us if you want to be a part of this transformational endeavor.The Strat ...

Machine Learning Engineer Ads Retrieval

Reddit is a community of communities. It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With ,+ active communities and approximately M+ daily active uni ...

Controllers Software Engineer Vice President London

Controllers Engineering Controllers Engineering is responsible for designing and implementing solutions that support financial measurement and reporting, including revenue, balance sheet, liquidity and capital. We also help meet the firm’s global regulatory financial reporting obligations and bu ...

UI/UX Software Engineer

Our client, a leader in innovative technology solutions across multiple sectors, is seeking a highly skilled UI/UX Software Engineer to design and develop web applications and user interfaces for cutting-edge systems. This role will involve working within a collaborative team to ensure seamless integration, e ...

Senior DevOps Engineer

Your newpany Hays are working with a global digital and media organisation that operates high‑traffic, consumer‑facing platforms used by millions worldwide. The businessbines technology, data and innovation to deliver seamless digital experiences across web and mobile, and is continuing to invest h ...

Senior Secure Communications Engineer for NATO with security clearance

Remote | NATO Secret Clearance Required | International TravelWe are supporting NATO in the development and validation of next-generation secure communication standards used within multinational Command & Control environments.We are looking for an experienced Secure Communications Engineer who c ...

Software Engineer III SRE

Being at the forefront of a rapidly evolving technology landscape offers an unparalleled opportunity to use your skills to drive innovation and modernize some of the world’s most complex, mission-critical systems.As a Software Engineer III at JPMorgan Chase in Corporate and Investment Bank Payments Tec ...

High School Math/Computer Science Teacher

Position Details Job Title: HIGH SCHOOL MATH/COMPUTER SCIENCE TEACHER 1.0 FTEDeliver engaging, high-quality standards-aligned mathematics and computer science instruction to high school students using effective, research-based instructional practices that meet div ...

Senior DevOps Engineer

Your newpany Hays are working with a global digital and media organisation that operates high‑traffic, consumer‑facing platforms used by millions worldwide. The businessbines technology, data and innovation to deliver seamless digital experiences across web and mobile, and is continuing to invest h ...

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    Full Stack Java Developer Python Jobs in United Kingdom Job Search Guide, Trends and Insights