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22 product developer jobs found

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United Kingdom product developer Remote
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Contract Spy
May 28, 2026
Hourly/Freelance
Full-Stack Web App Developer at Mindrift, Remote, £Freelance Rate
Contract Spy Remote (United Kingdom)
Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project (https://tendem.ai/) and build interactive browser-based applications within our hybrid AI + human environment. In this role, as an AI Pilot - that 's how we refer to this position at Mindrift - you 'll collaborate with Tendem Agents that handle repetitive tasks, while you provide full-stack engineering expertise, architectural judgment, and quality control to ensure web apps are functional, robust, and ready for real users. This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.   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.  ...
Contract Spy
May 26, 2026
Hourly/Freelance
Senior UX/UI Designer at IMAGED REALITY LTD, Remote, £Freelance Rate
Contract Spy Remote (United Kingdom)
Senior UX/UI Designer — Complex B2B SaaS / Scientific Data Platform Company: Imaged Reality Ltd Product: Stratbox Core Explorer Location: Remote / Hybrid preferred. UK or Colombia time zones preferred. Engagement: Freelance / Contract, with potential for ongoing collaboration Start: As soon as possible   About Imaged Reality Imaged Reality develops Stratbox , a digital platform that helps geoscientists, engineers, researchers and technical teams reduce subsurface uncertainty by integrating core images, logs, laboratory data, thin sections, outcrop data and AI-assisted interpretation workflows. Our products are used across energy, mining, academia and subsurface research. We are now evolving Stratbox Core Explorer into a more powerful, intuitive and scalable platform for interpreting core data, connecting rock observations to analytical data, and enabling AI-assisted workflows for domain experts. We are looking for a Senior...
Contract Spy
May 18, 2026
6 Months or more
Senior Backend .NET Engineer (AWS, Claude Code) at Reapit Ltd, Remote, 6 Months, £Excellent Day Rate (Outside IR35)
Contract Spy Remote (United Kingdom)
Outside IR35 contract - 6 months - excellent day rate - remote Reapit - Who are we? Reapit is the original end-to-end business technology provider for estate agencies of all sizes. We've been helping sales and lettings agents build relationships and grow their businesses for more than 25 years. Our technology empowers property professionals across Europe, the Middle East, Australia, and New Zealand to work with buyers, sellers, tenants, and landlords to deliver a dream home experience. Worldwide, over 100,000 agents across more than 15,000 branches use Reapit to run their businesses, manage properties, collect rent, engage clients, and provide outstanding customer service every time. What you'll be doing Reporting to the Director of Engineering, you'll operate as a highly senior, technically hands-on Back End engineer, Embedded into a squad and owning delivery of substantive, cloud-native services end-to-end. Ad-hoc client interaction, supporting...
Contract Spy
May 29, 2026
6 Months or more
Data Engineer at Connells, Remote/Milton Keynes, 9 Months, £Contract Rate
Contract Spy Remote (Milton Keynes, UK)
Contract Data Engineer   We are seeking an experienced Data Engineer to join our Group Technology team on a 9-month contract. You’ll play a key role in delivering Connells Group Reporting Data, covering medallion architecture, data modelling, design, and pipelines. You’ll work closely with technical specialists to innovate, share ideas and continually enhance team capability. Your work will support strategic decision‑making across the Group by delivering accurate, timely reporting for all brands and business units. We offer a hybrid working arrangement with 1 day per week in our Milton Keynes office. Key Responsibilities Apply best practices for data design, ensuring scalable, high‑quality and consistent architecture and modelling. Provide timely and accurate root‑cause analysis and resolution within SLA timeframes. Work with the Core Data Lead to build common data models for unified customer and property data. Collaborate with...
Contract Spy
May 29, 2026
Duration not stated
Platform Owner (Crown Hosting) at HMRC, Remote/Telford, £Contract Rate
Contract Spy Remote (Telford, UK)
We want to maximise the potential of everyone who chooses to work for us. We offer a great work life balance. You have the opportunity to work at any of our brand-new Regional Centres and to also work remotely. Contracts vary in length dependent upon the project with the possibility to extend. Your time spent with us short or long term will be invaluable - your skills and expertise are needed to deliver the largest digital and transformation projects in Government. There really couldn’t be a better time to join HMRC for your new contract opportunity! HMRC's Enterprise Cloud Services (ECS) are looking for a Platform Owner who has experience of on-premises data centre, cloud hybrid technology and Platform management to join our ECS hosting management team. Within HMRC’s Chief Digital & Information Group (CDIO), specifically in the team we are redefining and growing a team of outstanding people to improve its HMRC Cloud Centre of Excellence...
Contract Spy
May 29, 2026
Duration not stated
Data Engineer - Azure, Databrick etc at Ceox Services Ltd, Remote, £Contract Rate
Contract Spy Remote (United Kingdom)
Job Description – Data Engineer Data Engineer (Azure | Databricks | PySpark | SQL) Contract | Remote | UK Public Sector Project   Overview :We are seeking a Data Engineer to support delivery of key data components within our evolving data ecosystem. This role will work closely with architects, analysts, engineers, and wider delivery teams to implement pipeline builds, data models, and integration patterns aligned to the organisation’s new Target Operating Model for Data .You will contribute to the development of scalable data flows, optimise ingestion & transformation activities, and ensure solutions meet technical standards, performance expectations, and security controls. This is a hands-on engineering role ideal for someone who enjoys building, shaping, and improving modern data platforms   . Who We’re Looking Fo r:A highly capable Data Engineer with hands-on experience building ETL pipelines, implementing Data...
Contract Spy
May 29, 2026
6 Months or more
Software Engineer (GCP, Java) at Office for National Statistics, Remote/Newport, £Contract Rate
Contract Spy Remote (Newport PO30, UK)
The Office for National Statistics (ONS) is the UK's largest producer of official statistics, covering a range of key economic, social and demographic topics. These include measuring changes in the value of the UK economy, estimating the size, geographic distribution and characteristics of the population, and providing indicators of price inflation, employment, earnings, crime and migration.   SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance.    As a Software Engineer (GCP, Java), your main responsibilities will be: Develop and maintain scalable, high-quality applications using Java and Spring Boot Design and...
Contract Spy
May 28, 2026
Hourly/Freelance
Frontend Developer (Landing Pages & Websites) at Mindrift, Remote, £Freelance Rate
Contract Spy Remote (United Kingdom)
Mindrift is looking for skilled Frontend Developers (HTML/CSS/JavaScript, React/Next.js) to join the Tendem project (https://tendem.ai/) and build high-quality landing pages and multi-page websites within our hybrid AI + human environment. In this role, as an AI Pilot - that 's how we refer to this position at Mindrift - you 'll collaborate with Tendem Agents that handle repetitive tasks, while you provide frontend craftsmanship, design sensibility, and quality control to ensure pixel-perfect, conversion-ready websites that match real client briefs. This part-time remote opportunity is ideal for professionals with hands-on experience in landing page production, multi-page website development, and modern frontend frameworks.   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...
Contract Spy
May 28, 2026
6 Months or more
Lead Developer - SC Cleared at Ministry of Justice, Remote, 6 Months, £Contract Rate
Contract Spy Remote (London, UK)
SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active SC clearance.    The Ministry of Justice (MoJ) priorities include improving public safety and reducing reoffending by reforming prisons, probation and youth justice, and building a justice system which makes access to justice swifter and more certain for all citizens whatever their background. Project professionals in the MoJ help to improve the government's ability to protect the public and reduce reoffending, and to provide a more effective, transparent and responsive criminal justice system for victims and the public.   As a  Lead Developer , your main responsibilities will be:...
Contract Spy
May 28, 2026
6 Months or more
Full Stack Engineer - SC Cleared at Layer7, Remote, 6 Months, £650 per day
£650 per day
Contract Spy Remote (UK)
Rate: £650 per day (Inside IR35) Clearance: Active SC Clearance mandatory Location: Predominantly remote, with rare occasional visits to Newcastle Duration: 6 months+ We are seeking an experienced Full Stack Engineer to join a high-profile programme within a secure environment. This is a hands-on role for a versatile engineer comfortable working across the full development stack and delivering high-quality, production-ready software. Key Responsibilities Design, develop and maintain applications across both Front End and back-end Build robust, scalable and secure features from concept through to deployment Collaborate with architects, product owners and fellow engineers to deliver against requirements Contribute to technical design decisions and uphold engineering best practice Write clean, well-tested and maintainable code Support continuous integration and deployment pipelines Essential Skills & Experience Proven...
Contract Spy
May 26, 2026
Hourly/Freelance
Web Designer at Mindrift, Remote, £Freelance Rate
Contract Spy Remote (United Kingdom)
Please submit your resume in English and indicate your level of English. Mindrift is looking for a highly skilled Web Designer to join the Tendem project (https://tendem.ai/) and drive specialized data scraping workflows within our hybrid AI + human system. In this role, you 'll collaborate with Tendem Agents that handle repetitive tasks, while you provide the critical thinking, domain expertise, and layout skills necessary to turn briefs and rough drafts into clean, on-brand, and easy-to-ship web-ready designs. This part-time remote opportunity is ideal for creative professionals with hands-on experience in UI/web design, marketing pages, and digital visual communications. 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 This is a freelance role for a Tendem project. As a Web...
Contract Spy
May 21, 2026
Hourly/Freelance
Integration Developer (API Specialist) - AI Trainer at Mindrift, Remote, £Freelance Rate
Contract Spy Remote (United Kingdom)
Mindrift is looking for skilled Integration Developers (API Specialists) to join the Tendem project (https://tendem.ai/) and build robust system integrations within our hybrid AI + human environment. In this role, as an AI Pilot - that's how we refer to this position at Mindrift - you'll collaborate with Tendem Agents that handle repetitive tasks, while you provide system integration expertise, structured thinking, and quality control to ensure reliable and scalable data connectivity across platforms. This part-time remote opportunity is ideal for professionals with hands-on experience in APIs, webhooks, and building multi-system data pipelines. 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 This is a freelance role for a Tendem project. As an Integration Developer (API Specialist),...
Contract Spy
May 19, 2026
Duration not stated
Agile Delivery Manager at Emagine Consulting, Remote/Edinburgh, £600-£750 per day
£600 - £750 per day
Contract Spy Remote (Edinburgh, UK)
As an Agile Delivery Manager, you will play a key role in leading and managing an initiative aimed at enhancing customer experience. This involves overseeing multiple parallel work streams to ensure seamless integration of various systems through the implementation of agile methodologies. Agile Delivery Manager Remote (May require occasional travel to Edinburgh) £600-750 p/d ASAP start emagine is a high-end professional services consultancy and solutions firm Specialising in providing business and technology services to the financial services sector, we power progress, solve challenges and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication in delivering the optimal service for our clients. Our commitment is not just towards our clients but we aim to foster a...
Contract Spy
May 19, 2026
Duration not stated
Migration Solution Architect at Emagine Consulting, Remote/Edinburgh, £650-£750 per day
£650 - £750 per day
Contract Spy Remote (Edinburgh, UK)
We are seeking Migration Solution Architect for a multiyear programme aimed at migrating policies from legacy systems to a new policy administration system managed by a third-party provider. Solution Architect Predominantly Remote (some travel to Edinburgh) £650-750p/d emagine is a high-end professional services consultancy and solutions firm Specialising in providing business and technology services to the financial services sector, we power progress, solve challenges and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication in delivering the optimal service for our clients. Our commitment is not just towards our clients but we aim to foster a positive and equitable working environment with our consultants and colleagues which stems from our core values: Confident,...
Contract Spy
May 18, 2026
Hourly/Freelance
UI/Web Specialist at Mindrift, Remote, £Freelance Rate
Contract Spy Remote (United Kingdom)
Please submit your resume in English and indicate your level of English. Mindrift is looking for a highly skilled Web Designer to join the Tendem project (https://tendem.ai/) and drive specialized data scraping workflows within our hybrid AI + human system. In this role, you 'll collaborate with Tendem Agents that handle repetitive tasks, while you provide the critical thinking, domain expertise, and layout skills necessary to turn briefs and rough drafts into clean, on-brand, and easy-to-ship web-ready designs. This part-time remote opportunity is ideal for creative professionals with hands-on experience in UI/web design, marketing pages, and digital visual communications. 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 This is a freelance role for a Tendem project. As a Web...
Contract Spy
May 18, 2026
Hourly/Freelance
Machine Learning Developer at Mindrift, Remote, £Freelance Rate
Contract Spy Remote (United Kingdom)
Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What this opportunity involves While each project involves unique tasks, contributors may: Design original computational STEM problems that simulate real scientific workflows Create problems that require Python programming to solve Ensure problems are computationally intensive and cannot be solved manually within reasonable timeframes (days/weeks) Develop problems requiring non-trivial reasoning chains and creative problem-solving approaches Verify solutions using Python with standard libraries (Numpy, Pandas, Scipy, scikit-learn) Document problem statements clearly and provide verified correct answers What we look for This opportunity is a good fit for ML...
Contract Spy
May 18, 2026
6 Months or more
ServiceNow Security Incident Response Engineer at Sellafield Limited, Warrington, 6 Months, £Contract Rate (Outside IR35)
Contract Spy Remote (United Kingdom)
Work at Sellafield Ltd, and you’re not just building a career. You’re embarking on a mission. Joining 11,000 people on a 100-year project transforming the Sellafield site for all the generations that follow.  We have the site at Sellafield (West Cumbria) and our office at Risley (near Warrington). Join us and you’ll work shoulder-to-shoulder with industry-leading – sometimes world-leading – experts. There are generations and generations of knowledge here and people are only too willing to share it. Our culture of continuous improvement is underpinned by commitment to professional and personal development few can match. Our relentless pursuit of excellence is reflected in our health, safety, security, resilience, and environmental performance standards as well as the quality of the products and services we deliver to our customers.   As a Security Incident Response Engineer your main responsibilities will be to: Design...
Contract Spy
May 15, 2026
Hourly/Freelance
Data Scientist (Python & SQL) - AI Trainer at Mindrift, Remote, £Freelance Rate
Contract Spy Remote (United Kingdom)
Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What this opportunity involves While each project involves unique tasks, contributors may: Design original computational data science problems that simulate real-world analytical workflows across industries (telecom, finance, government, e-commerce, healthcare) Create problems requiring Python programming to solve (using Pandas, Numpy, Scipy, Sklearn, Statsmodels, Matplotlib, Seaborn) Ensure problems are computationally intensive and cannot be solved manually within reasonable timeframes (days/weeks) Develop problems requiring non-trivial reasoning chains in data processing, statistical analysis, feature engineering, predictive modeling, and insight extraction Create...
Contract Spy
May 15, 2026
Hourly/Freelance
Umbraco Developer at Emperor, Remote, £Freelance Rate
Contract Spy Remote (London E1 8QS, UK)
  The Role We are growing our network of Freelance Umbraco Developers to support us during our peak periods. If you have a deep understanding of the Umbraco ecosystem and thrive in a fast-paced support environment, we want to hear from you. As a freelancer booked on a project, you will work closely with our Digital Project and Client teams to support, maintain and build high-performance websites. While we are open to freelancers working with us remotely , you must be available to work during UK business hours to collaborate with our project and technical teams. Please note: You will need to be set up as a self-employed freelancer to undertake project work with us. Type: Freelance contract Timings: Flexible Location: Remote Key Responsibilities: Write clean, scalable, maintainable code following team conventions and best practices - our aim is to deliver high-quality code, so it is important to understand best-practice code...
Contract Spy
May 14, 2026
6 Months or more
ESRI Dashboard Developer at Valcon Group UK, Remote/London, 6 Months, £Contract Rate
Contract Spy Remote (London, UK)
Role Overview We are seeking a skilled and motivated ESRI Dashboard Developer to join our GIS team. You will be responsible for designing, developing, and maintaining interactive spatial dashboards and web applications using the ESRI ArcGIS platform. Working closely with stakeholders across the organisation, you will translate complex datasets into clear, compelling visualisations that support data-driven decision-making. Key Responsibilities Dashboard Development Design and build dynamic, interactive dashboards using ArcGIS Dashboards (Operations Dashboard) Develop and maintain ArcGIS Experience Builder and ArcGIS StoryMaps applications Create and configure ArcGIS Web AppBuilder applications with custom widgets Integrate Real Time data feeds and live layers into operational dashboards Prepare, process, and publish spatial and tabular datasets to ArcGIS Online and ArcGIS Enterprise Build and maintain feature layers, hosted feature services, and map...
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