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Senior Software Engineer - AI Interaction Evaluator (Codex / Claude Code, up to $200/hr)
Evaluate AI coding agents (e.g., Codex, Claude Code) by judging reasoning quality, engineering judgment, and interaction flow—no production coding required.
Full-Stack JavaScript Developer (AI-Native)
Build and maintain full-stack JavaScript apps using Node.js, NestJS, React, Next.js, and TypeScript, with AI coding tools integrated into daily workflow.
Mobile App Developer
Build and own cross-platform mobile apps (iOS/Android) for a B2C subscription product used by millions, using Flutter or native stacks and integrating services like Stripe and Firebase.
AI Software Engineer
Build and deploy production-grade LLM applications and agentic systems for enterprise clients using Python, PyTorch/TensorFlow, and MLOps tooling.
Full Stack Engineer, Python, React
Build and maintain scalable Python backend services and APIs, using React for frontend features, while optimizing performance and collaborating across teams.
Computer Futures - LLM Engineer
Design, fine-tune, and deploy LLMs to automate business processes in a manufacturing environment, collaborating with cross-functional teams to scale AI solutions into production.
Full-Stack .NET Developer
Build full-stack .NET applications using C#, ASP.NET Core, Angular, and Azure Kubernetes, integrating systems with RabbitMQ and MySQL while leveraging AI tools for efficiency.
Senior Full Stack Engineer
Build and own core AI analytics systems in TypeScript/React/NestJS with PostgreSQL and Rust, scaling data pipelines and APIs that track how AI surfaces brands.
Senior Full-Stack Engineer - PHP/React (Remote Europe)
Builds and maintains PHP 8+ (Laravel) back-ends, MySQL databases, and RESTful APIs for enterprise fashion/lifestyle brands, while collaborating on React frontends and architecture decisions.
Founding AI-Driven Full-Stack Engineer
Builds and scales the backend for an AI-generated adult creator platform, handling APIs, payments, content delivery, and security in a fast-moving startup.
Senior Full-Stack AI Engineer — Remote
Build and scale AI agents (LLMs) in Python, optimizing prompts, latency, and conversational flows for voice and chat integrations across platforms like WhatsApp and AWS.
Senior Full Stack Engineer
Build and optimize AI agents using Python and LLM frameworks to power voice and chat conversational systems, integrating with cloud infrastructure and APIs.
Senior Full Stack Engineer
Senior Full Stack Engineer builds AI-assisted SaaS products in Python (FastAPI) and React (Tailwind), owning end-to-end verticals from backend services to frontend UIs and AWS infrastructure.
Senior Full Stack Engineer
Build and ship end-to-end features for an AI-powered event platform: database schemas, API routes, and React UIs that stream real-time results to customers.
Senior Full Stack Engineer
Builds backend services for credit risk, fraud prevention, and regulatory reporting in Node.js/NestJS on AWS, ensuring correctness and auditability for a regulated fintech unicorn.
Full Stack Software Development Engineer PHP/React
Build and maintain a high-scale SaaS platform for fashion brands, using PHP/Laravel on the back-end and React on the front-end, with AI-assisted development tools.
Full Stack Engineer
Senior Full-Stack Engineer building AI-augmented internal platforms with Python/Node/.NET, React, Azure, and LLM integrations to streamline technical and business workflows.
AI Native Full-Stack Developers
Build end-to-end web products and APIs for Bitcoin and fintech companies using AI-native workflows; stack includes Python/Node.js backend, React frontend, and AI tools like Cursor or Claude Code.
Data Engineer - QuantumBlack, AI by McKinsey
Build scalable data pipelines and infrastructure for AI systems, including LLMs and agentic architectures, using Python, SQL, and cloud platforms like AWS/Azure/GCP.
Data Engineer - QuantumBlack, AI by McKinsey
Build and maintain scalable data pipelines and AI-ready data foundations for cutting-edge AI systems, including LLMs and agentic architectures, while collaborating with cross-functional teams.