Design and implement multi-file coding tasks across bug fixing, feature development, refactoring, and testing.
Write clear natural-language specifications and reference implementations, and develop unit and integration test suites.
Review peer-generated tasks for correctness, clarity, and realism, providing structured feedback.
Anyone AI is a company that recruits skilled Python Developers for projects with leading AI labs. It operates with a project-based consultant model, offering flexible, part-time work.
Design and develop coding benchmarks used to evaluate frontier AI models.
Analyze AI-generated code for correctness, reliability, efficiency, and edge cases.
Build and maintain scalable data pipelines that support AI evaluation workflows.
An enterprise client is a leading AI platform that enables organizations to build intelligent applications through high-quality human feedback, AI evaluation, and model alignment. The selected consultants will work on improving frontier AI models, though company size and culture details are not specified.
Design self-contained software-engineering problems for AI agents to solve.
Build and configure development environments using Docker, and write automated tests.
Create accurate reference solutions for complex coding challenges.
Terac is building the world's largest pool of vetted human experts for AI. It is a growing platform that connects AI researchers and labs with skilled professionals across industries.
Design and develop software engineering challenges and reference solutions for AI training.
Apply strong programming skills across languages including Python, Java, Rust, Go, C++, and TypeScript.
Collaborate in a fully remote environment to improve AI reasoning and coding capabilities.
This organization focuses on advancing AI technologies by training next-generation AI systems through expert software engineering contributions. It operates as a remote-first team dedicated to improving AI reasoning and coding capabilities in a flexible, collaborative environment.
Evaluate and improve AI model performance on complex infrastructure and platform engineering challenges.
Analyze system designs, assess code quality, and provide detailed feedback on architectural soundness and technical accuracy.
Create reproducible failure cases and communicate complex technical concepts to enhance AI reasoning capabilities.
Jobgether uses an AI-powered matching process to connect candidates with hiring companies quickly and fairly. As a platform, it facilitates remote freelance opportunities for technical professionals.
Own the design and defense of frontier model evaluations across reasoning, coding, agents, tool use, and multi-modal.
Build benchmark packages with expert-verified ground truth, multi-model headroom results, and rigorous QC.
Recruit, calibrate, and review a pool of subject-matter experts in coding, agentic/tool-use, and STEM/reasoning.
Anyone AI measures frontier model capability through expert-verified evaluation packages. The company operates as a remote team with a focus on rigorous benchmarking and lab collaboration.
Review and evaluate AI-generated text for linguistic accuracy and cultural appropriateness.
Identify issues and provide high-quality rewritten responses to improve language outputs.
Develop natural prompts and responses to enhance conversational datasets.
Welo Global is a company providing language evaluation services for AI systems. They are a global team seeking linguistics experts for project-based work on cutting-edge AI communication.
Lead a small engineering team to deliver roadmap features predictably while balancing quality, velocity, technical risk, and business needs
Be accountable for the delivery of features owned by direct reports, ensuring work is well-scoped, estimated, sequenced, implemented, tested, merged, and released effectively
Partner closely with product managers, producers, QA, design, art, and other stakeholders to align feature execution with business goals, player experience expectations, and technical constraints
Voldex is a leading gaming company focused on Roblox, home to several top Roblox games including Brookhaven, Driving Empire, and NFL Universe Football. With over 160 million monthly active players, we have grown to 95+ full-time remote team members across the globe.
Perform hands-on quality assurance on movie and TV metadata according to testing instructions.
Analyze workflows to identify inefficiencies and propose automation opportunities.
Design and develop automation and AI tools using scripting languages like Python or JavaScript.
Welo Data is a company specializing in AI services and data solutions, including metadata for movies and TV. They offer a remote work environment and emphasize a collaborative, innovative culture.
Catch where learners are stuck or falling behind and intervene early with virtual office hours.
Evaluate how engineers use AI tools like Claude Code or GitHub Copilot, focusing on judgment and process.
Correlation One is the largest provider of AI and data workforce development programs globally. They have trained over 500,000 professionals across 11 countries and partner with Fortune 500 enterprises and government agencies.
Build and deploy AI agents for mid-market customers alongside a senior engineer, learning the Lua platform from day one.
Set up agent environments, configure knowledge bases, run QA testing, and support full implementation lifecycles.
Write TypeScript agent skills and tools, maintain technical documentation, and communicate daily in Slack.
Lua is the Agent OS, building digital employees that automate real work on company data and workflows. Backed by Y Combinator with a small, remote team spanning multiple continents, the company emphasizes ownership and direct impact.
Evaluate prompts and AI-generated outputs for accuracy, cultural appropriateness, and brand alignment.
Review and correct text, analyze multimedia content, and contribute voice recordings.
Apply local cultural insight and consistent evaluation guidelines to ensure high-quality AI training.
Lilt provides multilingual AI and human-verified services to enterprises, governments, and AI developers. They foster a global community of linguists and subject matter experts working on cutting-edge AI and language technology.
Clone, run, and debug AI-generated full-stack and frontend applications to validate functionality and identify issues.
Evaluate code quality, structure, readability, and adherence to engineering standards, documenting UI and logic inconsistencies.
Collaborate with engineers to refine code evaluation frameworks and contribute to reusable frontend components and internal tooling.
A partner company is seeking a Junior Full-Stack Engineer to work at the intersection of full-stack development and AI, focusing on improving AI systems that generate and evaluate code. They offer a fast-moving, experimental environment with strong learning and career growth potential, collaborating with experienced engineers and AI researchers.
Debug, test, and deploy web applications built through Claude Code and develop new features based on business requirements.
Manage and organize operational workflows across multiple business functions, including task prioritization and process optimization.
Coordinate with internal team members to ensure projects and operational tasks remain on track, while conducting research and presenting solutions.
Wing is on a mission to redefine the future of work for companies worldwide by offering a one-stop service for building world-class teams and automating operations. They foster an inclusive culture with a supportive team, opportunities for growth, and a fun work environment.
Build agents with real authority over real workflows, not just Q&A toys.
Design typed, intent-routed tools over MCP for scale and performance.
Develop the evaluation harness to measure and improve agent quality.
Rootstock Software is building an AI-first ERP for manufacturing, replacing traditional UI with agent-driven interactions. They have a deep bench of senior engineers, real products and customers, and a culture of experimentation and mutual growth.
Lead technical engagements end-to-end from POC workshops to production deployment, shipping production code directly in customer codebases.
Architect solutions that pass customer security reviews, and run high-energy hackathons to accelerate adoption of new solutions.
Synthesize field insights from deployments to inform R&D, and build reusable technical assets to support customer adoption.
Twilio delivers innovative communication solutions to hundreds of thousands of businesses and millions of developers worldwide. The company is remote-first, with a strong culture of connection and global inclusion, and a diverse team making a global impact.
Own and drive the quality, reliability, and evolution of AI systems in production across multiple products.
Design and orchestrate agentic AI workflows, tool-based systems, and multi-step LLM chains with clean tool contracts.
Manage production prompt systems, run A/B experiments, and monitor AI system metrics using Langfuse and other observability tools.
Ruby Labs is a leading tech company that creates and operates innovative consumer products across health, education, and entertainment. The company has a fast-growing, ambitious team with a high-performance culture.
Build and evolve Customer.io's SDKs across platforms, including Android, iOS, Node, and Go, and lead SDK initiatives end to end.
Improve SDK delivery infrastructure, including CI, automated testing, versioning, and release processes.
Partner closely with product and design to turn loosely defined goals into a great developer experience.
Customer.io provides a platform for automated communication used by over 9,000 companies, from startups to global brands, sending billions of messages daily. They value ownership, product taste, and a healthy skepticism for established practices, fostering a culture of autonomy and innovation.
Evaluate AI-generated text and voice snippets in Punjabi for naturalness and authenticity.
Assess audio clips for cultural and tonal accuracy of AI speech.
Provide feedback on linguistic nuance and quality of AI outputs.
Prolific builds the biggest pool of quality human data in the world, serving over 35,000 AI developers and researchers. The company connects researchers with paid study participants from diverse backgrounds to gather high-quality, ethically sourced behavioral data.