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110 web application engineer jobs found

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United Kingdom web application engineer
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Contract Spy
Mar 13, 2026
Duration not stated
Full Stack Engineer at DATABILITY 360 INSIGHT LTD, England, £Contract Rate
Contract Spy England, United Kingdom
About the Company We are a consultancy building bespoke operational software for manufacturing clients. Our systems replace Excel-driven processes with structured web applications and operational data platforms used across planning, production and reporting. About the Role We’re looking for a senior full-stack developer to help deliver data-heavy production systems used by live operational teams. You will work alongside our principal engineer and take ownership of building and improving application modules within an existing platform. This is a hands-on development role focused on shipping reliable software and solving real operational problems, not building prototypes. Responsibilities You will be working on an established data platform and application suite used by manufacturing operations. The system consists of: An on-premises SQL Server data warehouse A Laravel + Livewire application layer Supporting Python scripts and data pipelines Your role...
Contract Spy
Mar 13, 2026
Duration not stated
Software Deployment Engineer - Contract - Outside IR35 at minderacraft, London, £Competitive Day Rate
Contract Spy London, UK
Mindera are currently looking for a Software Deployment Engineer to deliver, configure, test, and roll out software and device solutions across multiple environments. You'll work closely with software engineers, product teams, and platform specialists to ensure seamless deployments that support millions of customers and thousands of colleagues. This role is perfect for someone who enjoys hands-on deployment, automation, configuration, testing, and troubleshooting across a wide technology landscape. This is a hybrid position where you will be expected to be onsite in Bracknell 3 days per week. Requirements Deployment & Configuration (Primary Focus) • Deploy application releases across Dev, Test, UAT, Pre-Prod, and Production environments. • Configure applications, services, and devices according to environment needs. • Automate deployment activities through CI/CD pipelines and scripting. • Manage deployment schedules, releases, and...
Contract Spy
Mar 13, 2026
Duration not stated
Front End Developer at Sunny Art Centre, London WC2B 4AN, £20 an hour
Contract Spy London WC2B 4AN, UK
Remote (During Lockdown) In-House Creative Team 16 Hours per Week £20 per Hour Sunny Art Centre is seeking a highly skilled Part-Time Freelance Front-End Developer to join our in-house creative team as soon as possible (working remotely during lockdown). This role is ideal for an experienced developer with a strong eye for UI/UX design, performance optimisation, and interactive user experience . We require a minimum of 5 years’ professional experience as a Web Developer, UI Developer, JavaScript Expert, or Front-End Engineer across commercial or open-source projects. How to Apply If you believe you are the ideal candidate, please apply with: Your CV Live links to previous web commissions demonstrating your suitability for this role Applications without portfolio links WILL NOT be considered. Links may be included directly in: Your CV, or Your Indeed cover letter section...
Contract Spy
Mar 09, 2026
Duration not stated
Full Stack Developer at School Prom Car Hire, Surbiton KT6 7NA, £Contract Rate
Contract Spy Hook Rise S, Surbiton KT6 7NA, UK
About School Prom Car Hire School Prom Car Hire is a premium luxury transport and travel platform operating across the UK and internationally. We specialise in limousine hire, yacht charters, private aviation, chauffeur services, airport transfers, and high-end event transport. Our growth strategy is built on technical excellence, search dominance, automation, and scalable digital infrastructure. We are hiring a Senior Full-Stack Web Developer who understands how engineering decisions directly impact SEO performance, scalability, and long-term growth. The Role This position requires a true full-stack engineer — not just a WordPress developer. You will take ownership of our entire digital ecosystem, ensuring it is technically sound, search-optimised, secure, automated, and built for algorithm resilience. What You’ll Be Responsible For Full-Stack Development Front-end and back-end development Building scalable web applications Working across...
Contract Spy
Mar 05, 2026
Duration not stated
Software Deployment Engineer at Mindera, Bracknell/Remote, £Contract Rate (Outside IR35)
Contract Spy Hybrid (Bracknell, UK)
Mindera are currently looking for a Software Deployment Engineer to deliver, configure, test, and roll out software and device solutions across multiple environments. You'll work closely with software engineers, product teams, and platform specialists to ensure seamless deployments that support millions of customers and thousands of colleagues. This role is perfect for someone who enjoys hands-on deployment, automation, configuration, testing, and troubleshooting across a wide technology landscape. This is a hybrid position where you will be expected to be onsite in Bracknell 3 days per week. Requirements Deployment & Configuration (Primary Focus) Deploy application releases across Dev, Test, UAT, Pre-Prod, and Production environments Configure applications, services, and devices according to environment needs Automate deployment activities through CI/CD pipelines and scripting Manage deployment schedules, releases, and environment readiness Validate...
Contract Spy
Mar 03, 2026
up to 6 Months
Quality Assurance Engineer at Coforge U.K. Ltd, Telford, 5 Months, £300 per day
£300 per day
Contract Spy Telford, UK
Job Title: Quality Assurance Engineer Experience: 3-7+ years Location: Telford, UK Employment Type: Contract About the Role We are looking for a skilled Quality Assurance (QA) Engineer to ensure the delivery of high-quality software solutions through systematic testing, defect identification, and process improvement. The ideal candidate should have strong analytical skills, hands-on experience with manual and/or automation testing, and the ability to work collaboratively in an Agile environment. Key Responsibilities Testing & Quality Assurance Review requirements and functional specifications to create comprehensive test plans and test cases. Execute manual and automation tests to ensure product quality. Perform functional, regression, smoke, integration, and system testing. Identify, document, and track defects using standard defect management tools. Automation (if applicable) Develop and maintain automation scripts using tools...
Contract Spy
Mar 03, 2026
Duration not stated
Quality Assurance Engineer at Coforge, Telford, £Contract Rate
Contract Spy Telford, England, United Kingdom
Job : Quality Assurance Engineer Key skills : Software testing, Postman, REST API Experience : 3–7+ years Location :Telford, UK Job Type: Contract We at Coforge are seeking “ Quality Assurance Engineer (QA) ” with the following skill-set: About the Role We are looking for a skilled Quality Assurance (QA) Engineer to ensure the delivery of high‑quality software solutions through systematic testing, defect identification, and process improvement. The ideal candidate should have strong analytical skills, hands‑on experience with manual and/or automation testing, and the ability to work collaboratively in an Agile environment. Key Responsibilities Testing & Quality Assurance Review requirements and functional specifications to create comprehensive test plans and test cases. Execute manual and automation tests to ensure product quality. Perform functional, regression, smoke, integration, and system testing. Identify, document, and track defects using...
Contract Spy
Feb 26, 2026
Duration not stated
Full-Stack Engineer (JavaScript/TypeScript/Node.js/React) at EcoOnline, United Kingdom, £Contract Rate (Outside IR35)
Contract Spy United Kingdom
Want to be a part of a company that’s making a difference? We’re a growing global tech company, with huge potential for curious and caring minds, committed to each other, to deliver solutions that protect people and the planet for future generations. Our team of experts are focused on creating meaningful impact and making a real difference for our customers. 🌍 Impact: A strong connection to our mission through product, customer and impact is essential. We protect people and the planet by helping businesses mitigate risks and create safer, healthier workplaces. 💡 Innovation: Trusted by over 11,000 customers, you’ll have the chance to work with industry experts and thought leaders, dedicated to driving positive change. We believe in fostering a trusting environment that empowers our team to grow, innovate, and succeed. 📈 Growth: Connect commercial growth to personal growth opportunities. Benefit from a wide range of learning opportunities for ambitious...
Contract Spy
Feb 25, 2026
Duration not stated
iOS Engineer at Beyond Sports, London, £400-£500 per day (Outside IR35)
£400 - £500 per day
Contract Spy London, UK
iOS Engineer - Contract (Outside of IR35) As an iOS Developer, you will have the opportunity to build and lead solutions that engage millions of sports fans worldwide. Working with a wide range of data sources and native technologies, building bespoke UI experiences for sports fans. At Pulselive, we pride ourselves in providing a collaborative environment that ensures we produce leading products across web and native applications. Contractor Outside of IR35 Day Rate: £400 - £500 per day   Responsibilities Being a self-sufficient individual contributor, breaking down work into manageable pieces, calling out blockers and dependencies and delivering solution in a timely manner Managing code releases to internal environments (dev, test); may also need to manage code release to external environments (production) Producing code to a high standard that not only functions correctly but...
Contract Spy
Mar 18, 2026
6 Months or more
Cloud Architect at Satalia, London/Remote, 6 Months+, £Contract Rate
Contract Spy Hybrid (White Lion St, London N1 9PP, UK)
Cloud Architect Role type: Contract 6 months + Location: London/Remote Cloud Architect required to join our Engineering team here at Satalia As an organisation, we push the boundaries of data science, optimisation and artificial intelligence to solve the most complex problems in the industry. Satalia, a WPP company is a community of individuals devoted to working on diverse and challenging projects, allowing you to flex your technical skills whilst working with a tight-knit team of high performing colleagues. Led by our founder and WPP Chief AI Officer Daniel Hulme, Satalia’s ambition is to become a decentralised organisation of the future. Today, this involves developing tools and processes to liberate and automate manual repetitive tasks, with a focus on freedom, transparency and trust. At the core of our thinking is an approach to wellbeing and inclusivity. We unpack human behaviour and unpick prejudice to ensure a safe and inviting...
Contract Spy
Mar 18, 2026
Duration not stated
Full Stack Engineer at Credera, London, £Contract Rate
Contract Spy London, UK
Contract, Full Stack Engineer Description Would you like to be part of a fast-growing technology and engineering organization that nurtures an open, collaborative learning environment? Are you passionate about technology, people, and developing your coding skills? If this describes you, we’re trying to create the best engineering consultancy in the UK and would love for you to be part of the journey.  We recognize that great talent comes in many forms and welcome conversations about part-time or flexible working arrangements for this role. We draw on our reputation for outstanding delivery to allow our engineers to do the right thing for our clients. Our engineers take a holistic approach that addresses technology, process, and structure to make a lasting impact. We work collaboratively with users to create minimum viable products that are truly ready for use.   Key Responsibilities: Design, build, and maintain internal applications...
Contract Spy
Mar 18, 2026
Hourly/Freelance
Data Science Engineer (Python & SQL) at Mindrift, Remote, £Freelance Rate
Contract Spy Remote (United Kingdom)
This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What we do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe. About the Role GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. If you join the platform as a Data Science AI Trainer, you'll have the opportunity to collaborate on these projects. Although every project is unique, you might typically: Design original computational data science problems...
Contract Spy
Mar 18, 2026
Duration not stated
Senior Microsoft 365 Power Platform Developer (Power Apps & Power Automate) at GPS Logistics (EU) Ltd, West Drayton/Remote, £Contract Option
Contract Spy Hybrid (West Drayton, UK)
Senior Microsoft 365 & Azure Systems Engineer (Hybrid – 50% Office Based) Location: Hybrid – minimum 50% onsite at our offices near Heathrow Hours: Part-time / Flexible Contract: Permanent or Contract (open to discussion) About the Role We are a UK-based same-day courier and logistics company near Heathrow. We are seeking a senior, experienced Microsoft 365 & Azure Systems Engineer to take full ownership of our Microsoft environment and internal business systems. This role is not remote-only . You must be able to attend our offices at least 50% of the time and work closely with our operations team. A key part of the role is the design and build of Microsoft-native business applications , including the long-term development of a Transport Management System (TMS) using Microsoft technologies. Key Responsibilities Own and manage our Microsoft 365 Business Premium environment Administer and optimise: Entra ID...
Contract Spy
Mar 18, 2026
Duration not stated
Software engineer (JAVA , Python , Golang) at Test Yantra Software Solutions Private Limited, London, £350-£370 per day
£350 - £370 per day
Contract Spy London, UK
We are urgently looking for experienced candidates with strong hands-on Java development skills and design experience. While an architect title is not mandatory, we are particularly interested in profiles of senior developers with solid technical expertise. Required Core Skills: - Java - Python - GoLang -Design, develop, and maintain high-quality Java applications. -Write clean, efficient, and well-documented code. -Perform code reviews and optimize existing codebases. -Ensure application performance and reliability. -Develop and maintain automated tests to ensure code quality. -Work with CI/CD pipelines to streamline the development and deployment process. Job Types: Full-time, Freelance Pay: £350.00-£370.00 per day Schedule: Monday to Friday Experience: Java: 7 years (required) Python: 3 years (required) Go: 2 years (required)
Contract Spy
Mar 17, 2026
6 Months or more
Solution Engineer - Fintech at Adaptive Financial Consulting, London, 6 Months initial, to £900 per day (Outside IR35)
£700 - £900 per day
Contract Spy London, UK
WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front-office technology solutions using our proven accelerators to create long-term competitive advantage. Our clients include the world's leading investment banks, investment managers, fintech and capital market service providers. With a global reach with offices in London, New York, Barcelona, Manila and Montreal, we have a proven track record of delivering powerful, elegant and intuitive trading technology solutions. We are now looking for Solution Engineer services for an initial 6 month contract. Skills Required: Exceptional technical skills and able to solve complex problems as part of a team Experience building solutions in the capital markets domain Able to build strong relationships easily with Adaptive team and end...
Contract Spy
Mar 17, 2026
Duration not stated
Senior DevOps & Infrastructure Engineer at Red Badger, London, 30 March Start, £Contract Rate
Contract Spy London, UK
We currently have an urgent opening for a skilled DevOps Engineer to join us on a contract basis ASAP. This is a major Greenfield platform build for a UK bank. Joining a cross functional team of 14, in the Infrastructure / DevOps phase of building a brand new payments platform from scratch. Required skills: Terraform AWS (some Azure) Kubernetes Secure enterprise platform development experience Acount and user policies CI/CD pipeline development 2 days in person working (Monday & Weds - Canary Wharf) START DATE MONDAY 30th MARCH   The role   We're looking for a Senior DevOps / Platform Engineer to join a specific project with a leading UK Bank. Red Badger delivers high quality digital products using a lean delivery process and multidisciplinary, cross-functional teams. The Senior DevOps / Platform Engineer has deep expertise in building and operating digital products,...
Contract Spy
Mar 17, 2026
6 Months or more
Security Engineer at World Wide Technology, Glasgow, 12 Months, £Contract Rate (Outside IR35)
Contract Spy Glasgow, Scotland, United Kingdom
World Wide Technology (WWT) is a global technology integrator and supply chain solutions provider. Through our culture of innovation, we inspire, build, and deliver business results, from idea to outcome.   World Wide Technology EMEA. has an opportunity available for a Windows Endpoint Security Engineer to support our client, a leading Global Financial Services provider with strong troubleshooter who can operate across hardware, OS, network, and storage layers, work effectively in Agile and DevOps/SRE‑aligned teams, and communicate complex technical concepts clearly. Exposure to cybersecurity technologies, particularly within the Microsoft E5 security ecosystem, is highly desirable. Please see requirements below .   This is a contract Role & Outside IR35   Windows Endpoint Security Engineer   Contract Duration : 12 months Contract   Location: Glasgow, Scotland (Hybrid with 2 days onsite per week)  ...
Contract Spy
Mar 17, 2026
Duration not stated
AI Engineer at Deloitte, London, £Contract Rate
Contract Spy London, UK
  Job Title: AI Engineer (contract) Location: London Hybrid. Travel to the London office 2 days a week Duration: 6 months Contract Start Date: March 2026   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for a AI Engineer to join our Data and AI Team supporting internal service delivery transformation projects across Tax and Legal. You will be a Python and Azure expert in designing and building cutting-edge generative AI solutions for complex challenges. You will report to the...
Contract Spy
Mar 17, 2026
Duration not stated
Software Contractor - Siemans/Staubli at Mpac, Tadcaster, £Contract Rate
Contract Spy Tadcaster LS24 9SG, UK
Purpose of the Role We are looking to build a pipeline of potential software contractors with the following skill sets and experience. If you are open to software/controls contract work and your skillset and experience are a good match below, please feel free to send your CV and we may contact you in the near future.   As a Software Contractor you'll be working on the commissioning of our machines in a software capacity. Your expertise will be crucial in: Siemens TIA V19 including Safety Siemens WinCC Unified HMI Motion/Servo drives PackML Keyence Vision Staubli robot - essential Developing streamlined, efficient code Utilising advanced simulation tools to perfect software before real-world implementation. Ensuring our machines meet the highest safety standards by designing software compliant with the Machine Directive (BS EN 12100).   Outputs/Deliverables To support delivery of high-quality software design based...
Contract Spy
Mar 16, 2026
6 Months or more
AI-First Full Stack Developer at ISTARI, London, 6 Months initial, £500–700 per day
£500 - £700 per day
Contract Spy London Area, United Kingdom
About Us: ISTARI is a strategic cybersecurity advisory company with a bold vision; to curate the defining cybersecurity ecosystem of our time, uniting enterprise, academia, government, and innovators to build collective resilience. At the heart of this mission, ISTARI helps clients achieve lasting organisational cyber resilience by convening and applying world-class talent, expertise, and innovation through a uniquely powerful network, with ISTARI as the central orchestrator. ─────────────────────────────────────────────────────── The Opportunity: We are seeking an entrepreneurial, AI-native developer to join ISTARI as a contract developer and help transform how we deliver our consulting work. You will be the founding technical resource responsible for building a suite of AI-powered internal tools that dramatically improve productivity across our Advisory practice.   This is not a traditional development role. You will be expected to leverage AI coding...
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