2,424,521+ Full Stack Java Developer Python Jobs in UK — Top Companies Hiring June 2026

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Senior Automation Engineer

Senior Automation Developer: Workforce Tech SaaS Remote 1st (UK) | £85k base + package Every tech company talks about scaling, but real scaling happens in the plumbing. We run a fast-growing Workforce Management platform that handles complex scheduling, payroll logic, ...

Senior Automation Engineer

Senior Automation Developer: Workforce Tech SaaS Remote 1st (UK) | £85k base + package Every tech company talks about scaling, but real scaling happens in the plumbing. We run a fast-growing Workforce Management platform that handles complex scheduling, payroll logic, ...

Senior Automation Engineer

Senior Automation Developer: Workforce Tech SaaS Remote 1st (UK) | £85k base + package Every tech company talks about scaling, but real scaling happens in the plumbing. We run a fast-growing Workforce Management platform that handles complex scheduling, payroll logic, ...

Senior Automation Engineer

Senior Automation Developer: Workforce Tech SaaS Remote 1st (UK) | £85k base + package Every tech company talks about scaling, but real scaling happens in the plumbing. We run a fast-growing Workforce Management platform that handles complex scheduling, payroll logic, ...

Senior Automation Engineer

Senior Automation Developer: Workforce Tech SaaS Remote 1st (UK) | £85k base + package Every tech company talks about scaling, but real scaling happens in the plumbing. We run a fast-growing Workforce Management platform that handles complex scheduling, payroll logic, ...

Software Engineer III for COMMODITIES UK

Be a key part of an agile team driving innovation to enhance, build, and deliver top-notch technology products.Bring your Software Engineering career to the next level and become an integral part of an agile front-office technology team where your expertise advances next-generation solutions. We value ...

Senior Software Developer

Requirements Very strong knowledge of JavaScript, NodeJS and the React framework Experience with modern JavaScript tooling (ES6+, npm, build pipelines) Experience designing and consuming APIs in production environments Ability to write clean, maintainable, well‑docu ...

Remote .NET Developer .NET 9, C#, Full Lifecycle

An established industry player is seeking talented .NET Developers to join a highly ambitious project in Plymouth. This role offers the chance to work with cutting-edge technologies, including .NET 9, React, and Azure, while enjoying a dynamic work environment. With opportunities for training in the latest frame ...

Senior ServiceNow Developer 12 Months Full Time Contract

Job Description Purpose of the role: To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high‑quality ...

Full Stack.Net Developer (C#, React, Azure Service Bus)

Full Stack .Net Developer (C#, React, Azure Service Bus)Milton Keynes, 2 days per week in office.£45000 - £58000 + Package. - This role cannot offer VISA Sponsorship- You must have 2+ yearsmercial experience with ALL of the following: C#, React & Azure.<b ...

Full Stack.Net Developer (C#, React, Azure Service Bus)

Full Stack .Net Developer (C#, React, Azure Service Bus)Milton Keynes, 2 days per week in office.£45000 - £58000 + Package. - This role cannot offer VISA Sponsorship- You must have 2+ yearsmercial experience with ALL of the following: C#, React & Azure.<b ...

Software Developer

The Role We are looking for Software Developers with a passion for programming to help develop our global digital healthcare solution. As part of an agile development team, you will be working on a system accessed by hundreds of thousands of concurrent users with one of the largest real-time data ...

Senior DevOps Engineer

ROLE SUMMARY LSEG (London Stock Exchange Group) is a leading global financial markets infrastructure and data provider. This role is part of the Risk Intelligence Engineering team. Location: Nottingham or London, UK • Team: LSEG Risk Intelligence Engineering WHAT YOU ...

LIMS Application Developer for ISO 17025 Lab Systems

Corehr is looking for a full-time IT Systems Developer at Oxford Population Health for a fixed-term of 2 years. The role involves designing, developing, and supporting IT systems crucial for the laboratory’s accreditation to ISO 17025:2017. The successful candidate will have a good degree or a recognis ...

Lead Backend Engineer (TypeScript) – Hybrid, London

Java Script Works is looking for a Lead Backend Software Developer (Typescript) to join our software team in London. You'll lead projects focused on building and scaling a robust event-driven backend, directly reporting to the CTO. This full-time role requires a hybrid work presence of 2 days a week in ...

Java Microservices Engineer Spring Boot & REST

Certain Advantage in Portsmouth seeks a skilled software developer to contribute to the full software development lifecycle including design, development, testing, and deployment. You will develop high-quality Java applications using Spring Boot within a microservices environment, while ensuring compliance an ...

Risk Software Developer

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage a ...

Node.JS Developer Newcastle in Newcastle upon Tyne Accenture

Node.JS Developer - Newcastle Newcastle upon Tyne, United Kingdom Posted 10 months ago Tech Stack JavaScript Node.js Application Security Job Description Node.JS Application Developer. Location: Newcastle upon T ...

Node Developer in Wellington Shortlist Recruitment

Node Developer Wellington, United Kingdom Posted 9 months ago Tech stack web Node.js Express quality code JavaScript We are looking for a Node Developer who is adept at producing high-quality code that is clea ...

Principal Software Engineer Java SpringBoot AWS

Principal Software Engineer Java SpringBoot AWS London, Greater London | £100k - £120k per year Principal Software Engineer / Developer (Java SpringBoot AWS) London / WFH to £120k Are you an experienced Java focussed Software Engineer, with technical project leadership a ...

Remote Platform Engineer AI Trainer DataAnnotation

Overview Requirements We are looking for proficient programmers who are fluent in English and have a strong background in either Python and/or JavaScript. You should be detail-oriented and possess excellent writing and grammar skills. Quality Control Quality control: ensur ...

Software Developer Internal Compute Frameworks (Rust)

Position Overview:We are seeking an experienced and passionate Software Developer to join our growing team. In this role, you will play a key part in designing, building, and maintaining Squarepoint internal frameworks, services and platforms that power our business. You will have the opportunit ...

Software Developer Internal Compute Frameworks (Rust)

Position Overview:We are seeking an experienced and passionate Software Developer to join our growing team. In this role, you will play a key part in designing, building, and maintaining Squarepoint internal frameworks, services and platforms that power our business. You will have the opportunit ...

AI Engineer up to £85,000 + Bonus + Benefits Hybrid/London

AI Engineer Salary: Up to £85,000 + Bonus + BenefitsLocation: Hybrid - 3 days per week onsite in Central LondonWorking Hours: Full time - Monday to Friday We are recruiting multiple AI Engineers to join a global organisation investi ...

Documentum Java Solution Architect

Documentum Java Solution Architect Location: 5 days onsite in Basingstoke Length: Until end of May 2027 Rate: £600 to £700 per day via umbrella Candidates MUST hold Active DV Clearance to be eligible to be considered for the opportunity Your Role will involv ...

Documentum Java Solution Architect

Documentum Java Solution Architect Location: 5 days onsite in Basingstoke Length: Until end of May 2027 Rate: £600 to £700 per day via umbrella ***Candidates MUST hold Active DV Clearance to be eligible to be considered for the opportunity*** ...

Documentum Java Solution Architect

Documentum Java Solution Architect Location: 5 days onsite in BasingstokeLength: Until end of May 2027Rate: £600 to £700 per day via umbrella***Candidates MUST hold Active DV Clearance to be eligible to be considered for the opportunity*** Your Role will involve: As a ...

Backend Developer

Robert Half Technology are assisting UK's market leading media organisation to recruit a Backend Developer on a 6-12 month contract basisWe are looking for a talented Backend Developer who enjoys solving complex technical problems and is comfortable working across multiple program ...

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 Developer

Robert Half Technology are assisting UK's market leading media organisation to recruit a Backend Developer on a 6-12 month contract basisWe are looking for a talented Backend Developer who enjoys solving complex technical problems and is comfortable working across multiple program ...

Customer Solutions Architect

LinearB is a Leader in the inaugural Gartner Magic Quadrant for Developer Productivity Insights Platforms.Our platform correlates data across your SDLC stack to identify bottlenecks and automate developer workflows.Our developer-first approach to automating engineering improvement uses d ...

Solutions Architect

***Candidates MUST hold Active DV Clearance to be eligible to be considered for the opportunity*** Your Role will involve: As a Documentum Java Solution Architect, you will be a team player working closely with other Documentum Java developers and technical subject matter ex ...

Senior QA Engineer: Growth Driven Quality & Automation

Java Script Works is seeking a seasoned software engineer in Greater London. The ideal candidate will have at least 5 years of experience in QA and software engineering, along with proficiency in one or more programming languages such as Java, TypeScript, or Python. You will be responsible for producing high-qua ...

Senior Data Solutions Architect and Technical Lead

A leading technology firm is looking for a Palantir Technical Architect to design and implement data solutions. The role involves technical ownership, working with diverse teams, and coaching staff. Ideal candidates will have experience in data intensive applications and a proficiency in Java, Scala, or Python. ...

Senior Java Software Engineer — REST, SQL & Enterprise Java

Energy Jobline CVL is seeking an experienced Senior Software Engineer to join their established team in Central Newbury. The position requires delivering high-quality software to meet business and customer needs, including developing applications and providing support. Successful candidates will have a ...

QA Automation Engineer Remote Ready Web & Mobile Testing

VANRATH is seeking a QA Automation Engineer to develop and maintain automated testing solutions in Gloucester, United Kingdom. The ideal candidate will have strong programming skills in Python, Java, or C#, and be experienced with automation tools like Selenium and Playwright. This full-time role includes compet ...

4x Lead Software Engineer up to £750/day Inside IR35 Hybrid

Job Title: Lead Software Engineer Rate: up to £750 per day (Inside IR35) Location: 2 days a week onsite across an UK site Contract Type: 12 months + Ext Start Date: ASAP Clearance: </strong ...

Lead Software Engineer Hybrid UK, Security Clearance

Job Title: Lead Software Engineer Rate: up to £750 per day (Inside IR35) Location: 2 days a week onsite across an UK site Contract Type: 12 months + Ext Start Date: ASAP Clearance: </strong ...

Senior Software Engineering (Saas)

Job Title Software Engineering Team Leader (Saas) Location Witney (Hybrid/Remote) Salary Up to £60,000 depending on experience + plus benefits Overview Are you ready to take your expertise to the next level and make a real impact? At Webexpens ...

Head of Software Engineering Personalisation

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 understand software engineers ...

.NET Developer

.NET Developer - Lancaster (Tech stack: .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect) Established in 1962, our client is a leading global media company; its commercial arm comprises some of the largest tel ...

.NET Developer

.NET Developer, .NET 9, C# - Digital Download Site - Hatfield (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer)With operations in over 20 countries, our client has fast become a ...

Senior Python Engineer, Financial Systems & Data Pipelines

A financial risk management firm in the UK seeks a Python Software Engineer to join the Client Success Team. The role involves leading the delivery of features and enhancements for the Validus Horizon platform. Candidates should have 3-5 years of software development experience, strong skills in Python, and a ba ...

Senior Backend Python Engineer — Hybrid (London)

Rullion is seeking a Senior Backend Python Engineer to join their team in London. This hybrid role requires expertise in Python and Cloud services, with accountabilities including building full-stack applications and collaborating within an agile team. The initial contract is six months, extending base ...

QA Engineer Python (we have office locations in Cambridge Leeds & London) in London Genomic[...]

QA Engineer - Python (Cambridge, Leeds & London) Location: London, United Kingdom Posted 9 months ago Tech stack Python QA Engineer Automated Testing Job Description We’re seeking an experienced QA Engineer, especially stro ...

Backend Engineer (Python) in London LinuxRecruit

Backend Engineer (Python) London, United Kingdom Posted 10 months ago Tech stack Python Backend Overview Be a part of the advancement of treatments by joining the backend engineering function. Utilize your knowledge of Python to enha ...

AI Engineer in London Gizmo

AI Engineer Gizmo London, United Kingdom Tech stack Python Artificial Intelligence TypeScript Deploying and Integrating AI Models Specific data is essential to enhance accuracy and performance. Deploy and integrate AI ...

Senior Software Engineer (Associate) in London BlackRock

Senior Software Engineer (Associate) London, UnitedKingdom Posted 10 months ago This is a job posted by our partner Jooble Tech stack Software Engineer PostgreSQL Amazon AWS Full-stack JavaScript C Bel ...

Senior Software Java Engineer Customer Fulfilment

We are in the process of building and rolling out our next generation, dynamic, scalable, and resilient Fulfilment platform for Tesco, to address both manual and robotic powered automate fulfilment operations, across all the customer order fulfilment locations. This highly optimized and continuously improv ...

Coding and Programming Trainee

Are you looking to benefit from a new career in Programming? Skills shortages in the IT sector are driving the need for qualified, entry-level career seekers and career changers. We help place graduates from this programme in top UK companies and organisations needing to employ entry-level Pro ...

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