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39 engineering jobs found

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Contract Spy
Aug 14, 2026
Hourly/Freelance
Full-Stack Web App Developer at Mindrift, Remote, £Freelance Rate
Contract Spy Remote
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 for real-world use cases. In this role, you 'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly web applications. 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 innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.   About the Role This is a freelance role for a Tendem project. As a Full-Stack Web App Developer, you 'll design, build, and refine...
Contract Spy
Aug 14, 2026
Hourly/Freelance
Senior Python Data Scraping Engineer at Mindrift, Remote, £Freelance Rate
Contract Spy Remote
Mindrift is looking for highly skilled Vibecode specialists to join the Tendem project (https://tendem.ai/) and drive specialized data scraping workflows for real-world use cases. Mindrift is looking for highly skilled Senior Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows for real-world applications. In this role, you 'll apply your expertise in web scraping, data extraction, and data processing to deliver accurate, reliable, and high-quality results. This part-time remote opportunity is ideal for technical professionals with hands-on experience in web scraping, data extraction and processing.   What We Do The Mindrift platform connects specialists with innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.   About the Role This is a freelance role for a...
Contract Spy
Aug 13, 2026
Hourly/Freelance
Mobile App Developer (iOS/Android) at Mindrift, Remote, £Freelance Rate
Contract Spy Remote
Mindrift is looking for skilled Mobile App Developers (React Native, Flutter, Swift, or Kotlin) to join the Tendem project (https://tendem.ai/) and build native and cross-platform mobile applications for real-world use cases. In this role, you 'll apply your mobile engineering expertise to build stable, performant, and user-friendly applications for iOS and Android. This part-time remote opportunity is ideal for professionals with hands-on experience shipping iOS and/or Android apps, working with platform APIs, and handling the full mobile development lifecycle.   What We Do The Mindrift platform connects specialists with innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.   About the Role This is a freelance role for a Tendem project. As a Mobile App Developer, you 'll design, build, and refine mobile...
Contract Spy
Aug 12, 2026
Hourly/Freelance
Senior Data Engineer at LTM Limited, Sheffield, 6 Months, £65 per hour
Contract Spy Sheffield, UK
Role description Role Senior Data Engineer Sheffield, UK 6 Months contract Rate: 65 GBP per hour inside IR35     Experience 7 to 11     Responsibilities Design build and maintain largescale data pipelines and ETL workflows across enterprise datasets Ingest provision and manage raw enriched and curated data assets for analytics platforms Improve reliability scalability and realtime data ingestion capabilities Support and enhance cloudbased data ingestion infrastructure and platform services Acquire transport clean transform and integrate data from internal and external sources Perform exploratory data analysis and onboard new data sources Develop automated data engineering workflows and optimize data processing pipelines Manage data modelling data warehousing data integration and data cataloguing activities Support realtime analytics and streaming data platforms Contribute to cloud...
Contract Spy
Aug 12, 2026
Hourly/Freelance
Risk Specialist at Uber AI Solutions, United Kingdom, £Freelance Rate
Contract Spy United Kingdom
Freelance Quantitative Model Risk specialist   We are looking for a freelance Quantitative Model Risk/Model Validation specialist with a strong quantitative background in model validation or model development to support the development of model risk solutions. Please note that this is an independent contractor (IC) engagement, not a full-time role. This is a freelance, paid earning opportunity through Uber AI Solutions.   This opportunity requires knowledge of model testing and validation techniques for Equity options pricing models and one or more additional asset classes or modeling domains: FX, MBS, Rates, Inflation, or Commodities. Your core work will include reviewing and expanding the internal knowledge base and advising engineering and product teams on various model risk topics.   Essential duties and responsibilities   During this engagement, you will: Work with product and engineering teams acting as a model risk...
Contract Spy
Aug 12, 2026
Hourly/Freelance
Frontend Developer (Landing Pages & Websites) at Mindrift, Remote, £Freelance Rate
Contract Spy Remote
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 for real-world use cases. In this role, you 'll apply your frontend development expertise and design sensibility to build pixel-perfect, responsive, and conversion-focused websites that meet real client requirements. 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 innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.   About the Role This is a freelance role for a Tendem project. As a Frontend Developer, you 'll design, build,...
Contract Spy
Aug 12, 2026
Hourly/Freelance
Kotlin Coding Specialist - Freelance AI Trainer Project at Meridial, Remote, £Hourly Rate
Contract Spy Remote
Are you a Kotlin expert eager to shape the future of AI? Large-scale language models are evolving from chatbots into powerful developer assistants capable of reasoning about complex software systems. With high-quality engineering data, tomorrow's AI can support developers in solving real-world problems faster and more accurately. That training data begins with you—your coding expertise will help power the next generation of AI. We're looking for Kotlin specialists who can take real-world engineering scenarios—such as bug reports or feature requests in a Git repository—and produce clean, efficient, and idiomatic solutions using the Kotlin programming language. You'll create high-quality code patches that reflect modern Android development practices and ensure technical correctness, maintainability, and clarity. You should have hands-on experience with modern Android and Kotlin development, including Jetpack Compose, Kotlin Coroutines, and Jetpack libraries such...
Contract Spy
Aug 11, 2026
Hourly/Freelance
Senior Python Engineer - AI Coding Agent Evaluation at Mindrift, Remote, £Freelance Rate
Contract Spy Remote
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: We 're building a dataset to evaluate AI coding agents - how well a model handles real-world developer tasks. You 'll create challenging tasks and evaluation criteria within realistic simulated environments: Build realistic developer environments - a virtual company with codebase, infrastructure, and context (tickets, docs, conversations) that forms a believable development history Design tasks from intermediate states of these environments - craft the prompt, define what ʺsolved ʺ means, and ensure the task is solvable by an AI agent Write tests that verify agent solutions - accept all valid approaches and reject incorrect ones, neither too...
Contract Spy
Aug 11, 2026
Hourly/Freelance
Quantitative Analyst (Finance) at Turing, Remote, £Hourly Rate
Contract Spy Remote (United Kingdom)
About Turing Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in coding, reasoning, STEM, multilinguality, multimodality, and agents; and second, by applying that expertise to help enterprises transform AI from proof of concept into proprietary intelligence with systems that perform reliably, deliver measurable impact, and drive lasting results on the P&L.   Role Overview Turing is looking for Quantitative Finance professionals to work with our researchers to improve the performance of AI models. You will apply your expertise in quantitative modeling, statistical analysis, algorithmic strategy development, and financial engineering to evaluate and...
Contract Spy
Aug 11, 2026
Hourly/Freelance
Chatbot Developer (WhatsApp, Telegram, Discord) at Mindrift, Remote, £Freelance Rate
Contract Spy Remote
Mindrift is looking for skilled Bot Developers (WhatsApp Business API, Telegram Bot API, Discord API) to join the Tendem project (https://tendem.ai/) and build conversational bots and messaging-platform integrations for real-world applications. In this role, you 'll use your bot engineering expertise, conversational design skills, and quality-focused approach to build reliable, useful bots and messaging integrations that deliver a great user experience. This part-time remote opportunity is ideal for professionals with hands-on experience building messaging bots, working with platform APIs and webhooks, and implementing conversational logic.   What We Do The Mindrift platform connects specialists with innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.   About the Role This is a freelance role for a Tendem...
Contract Spy
Aug 11, 2026
Hourly/Freelance
Data Scraping Engineer (Python) at Mindrift, Remote, £Freelance Rate
Contract Spy Remote
Mindrift is looking for highly skilled Web Scraping specialists to join the Tendem project (https://tendem.ai/) and drive specialized data scraping workflows for real-world use cases. Mindrift is looking for highly skilled Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows for real-world applications. In this role, you 'll apply your expertise in web scraping, data extraction, and data processing to deliver accurate, reliable, and high-quality results. This part-time remote opportunity is ideal for technical professionals with hands-on experience in web scraping, data extraction, and processing.   What We Do The Mindrift platform connects specialists with innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.   About the Role This is a freelance role for...
Contract Spy
Aug 10, 2026
Hourly/Freelance
Software Test Engineer at BAE Systems, Rochester, 12 Months, £53-£87 per hour
Contract Spy Rochester, England, United Kingdom
Client: BAE Systems Job Type: Contract Job Title: Software Engineer (Test Systems) Location: Rochester 4 days per week on-site Hourly Rate: £53.90 to £87.83 Umbrella inside IR35 Duration: 12 months   Key Responsibilitie s Working in a team environment with the development of Test Equipment solutions that support the complex and demanding requirements of the diverse variety of Products developed at the Rochester site Systems Requirements and Validation Software Architectures Software Requirement Generation/Derivation Software Top level and detailed Design Software Integration Software Verification/Validation Software task maturity tracking   Skills & Qualificatio n Expertise with TestStand and LabView Experience of working in an engineering environment Experience of Test Equipment desig An understanding of the cyber security controls as set out in NIST SP 800-171 and...
Contract Spy
Aug 10, 2026
Hourly/Freelance
Quantitative Analyst (Finance) at Turing, Remote, £Hourly Rate
Contract Spy Remote (United Kingdom)
About Turing Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in coding, reasoning, STEM, multilinguality, multimodality, and agents; and second, by applying that expertise to help enterprises transform AI from proof of concept into proprietary intelligence with systems that perform reliably, deliver measurable impact, and drive lasting results on the P&L.   Role Overview Turing is looking for Quantitative Finance professionals to work with our researchers to improve the performance of AI models. You will apply your expertise in quantitative modeling, statistical analysis, algorithmic strategy development, and financial engineering to evaluate and...
Contract Spy
Aug 10, 2026
Hourly/Freelance
Senior Software Engineer (Agentic Coding RL Environments) at Surge AI, Remote, £Hourly Rate
Contract Spy Remote
About the job   About Surge AI Surge AI partners with the world's leading AI labs to build the benchmarks and RL environments that train and evaluate frontier models. Most benchmarks cut corners because expert humans are expensive. Our model is the opposite: we pay experts enough that we don't have to.   Position: Senior Software Engineer (Agentic Coding RL Environments) Type: Contract Compensation: $100–150+/hour ($200–300k+/year). Rates scale with your experience, and many go past the top of that range. Location: Fully remote, any time zone   Role Responsibilities •Build coding RL environments and benchmarks that test how agents perform on realistic software engineering tasks •Design tasks based on real engineering work •Review and red-team model output to surface meaningful failures •Write the tests, rubrics, and success criteria that separate good work from slop •Give...
Contract Spy
Aug 06, 2026
Hourly/Freelance
Mobile App Developer (iOS / Android) at Mindrift, Remote, £Freelance Rate
Contract Spy Remote
Mindrift is looking for skilled Mobile App Developers (React Native, Flutter, Swift, or Kotlin) to join the Tendem project (https://tendem.ai/) and build native and cross-platform mobile applications for real-world use cases. In this role, you 'll apply your mobile engineering expertise to build stable, performant, and user-friendly applications for iOS and Android. This part-time remote opportunity is ideal for professionals with hands-on experience shipping iOS and/or Android apps, working with platform APIs, and handling the full mobile development lifecycle.   What We Do The Mindrift platform connects specialists with innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.   About the Role This is a freelance role for a Tendem project. As a Mobile App Developer, you 'll design, build, and refine mobile...
Contract Spy
Aug 06, 2026
Hourly/Freelance
Senior Python Data Scraping Engineer at Mindrift, Remote, £Freelance Rate
Contract Spy Remote
Mindrift is looking for highly skilled Vibecode specialists to join the Tendem project (https://tendem.ai/) and drive specialized data scraping workflows for real-world use cases. Mindrift is looking for highly skilled Senior Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows for real-world applications. In this role, you 'll apply your expertise in web scraping, data extraction, and data processing to deliver accurate, reliable, and high-quality results. This part-time remote opportunity is ideal for technical professionals with hands-on experience in web scraping, data extraction and processing.   What We Do The Mindrift platform connects specialists with innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.   About the Role This is a freelance role for a...
Contract Spy
Aug 05, 2026
Hourly/Freelance
Senior Freelance Android Engineer - Kotlin at voize, Birmingham, 3 Months+, £Freelance Rate
Contract Spy Birmingham, UK
Senior Freelance Android Engineer - Kotlin Why voize? Because we’re more than just a job! At voize, we believe the greatest gift to frontline workers is time - time to care, connect, and be present. Today, that time is lost to admin work that pulls nurses away from what matters most: people .   Your Mission As a Freelance Senior Android Engineer , you'll take ownership of building and evolving our Android application, creating features that have a real impact on the daily lives of healthcare professionals. We are open to candidates based in France, Germany, or England , with a willingness to travel to our Berlin office from time to time (travel expenses covered). The initial contract is for a minimum of three months.   Your Daily Business – No two days are alike Take full ownership of the development and technical implementation of our Android apps (Kotlin & Jetpack Compose) Build features that...
Contract Spy
Aug 05, 2026
Hourly/Freelance
Senior Data Engineer at LTM Limited, Sheffield, 6 Months, £65 per hour
Contract Spy Sheffield, UK
Role description Role Senior Data Engineer Sheffield, UK 6 Months contract Rate: 65 GBP per hour inside IR35     Experience 7 to 11     Responsibilities Design build and maintain largescale data pipelines and ETL workflows across enterprise datasets Ingest provision and manage raw enriched and curated data assets for analytics platforms Improve reliability scalability and realtime data ingestion capabilities Support and enhance cloudbased data ingestion infrastructure and platform services Acquire transport clean transform and integrate data from internal and external sources Perform exploratory data analysis and onboard new data sources Develop automated data engineering workflows and optimize data processing pipelines Manage data modelling data warehousing data integration and data cataloguing activities Support realtime analytics and streaming data platforms Contribute to cloud...
Contract Spy
Aug 05, 2026
Hourly/Freelance
Frontend Developer (Landing Pages & Websites) at Mindrift, Remote, £Freelance Rate
Contract Spy Remote
Description 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 for real-world use cases. In this role, you'll apply your frontend development expertise and design sensibility to build pixel-perfect, responsive, and conversion-focused websites that meet real client requirements. 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 innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.   About the Role This is a freelance role for a Tendem project. As a...
Contract Spy
Aug 05, 2026
Hourly/Freelance
Full-Stack Web App Developer at Mindrift, Remote, £Freelance Rate
Contract Spy Remote
Freelance Full-Stack Web App Developer Description 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 for real-world use cases. In this role, you'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly web applications. 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 innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.   About the Role This is a freelance role for...
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