Source Job

• Build and maintain gen AI prompts aligned with ad formats and community dynamics.
• Improve the quality and brand safety of model outputs across text, images, and video.
• Partner with Product and Engineering to prioritize improvements and accelerate feature development.

Reddit is a community built on shared interests and trust, home to open conversations and one of the internet’s largest sources of information.

• Train and fine-tune text models (LLMs), deploying them on Google Cloud, and building automation around these models.
• Analyse business requirements for the desired output format and the logic the model must implement.
• Develop services and APIs (REST/gRPC) that expose the model to other systems.

Medier isn’t just a marketing agency—we’re creative partners to our clients.

• Design complex LLM prompts that accurately represent real customer journeys and service interactions.
• Partner with Field Engineers to transform raw data into structured, high-quality tasks for model training.
• Annotate and review tasks to ensure strict quality standards and alignment with expected customer outcomes.

Welo Data works with technology companies to provide datasets that are high-quality, ethically sourced, relevant, diverse, and scalable to supercharge their AI models.

• Design, implement, and deploy AI-powered features, including model training, fine-tuning, and prompt engineering workflows.
• Translate product requirements into robust, production-ready AI solutions, working with Product Managers, Software Engineers, and Data Scientists.
• Optimize models and infrastructure for scalability, latency, and cost efficiency, partnering with DevOps and MLOps to ensure reliable and maintainable AI pipelines.

Paper is reimagining how schools support students so that every learner can reach their full potential.

Design and develop conversational AI solutions using Google CCAI. Interface with clients to develop user journeys/experiences. Guide intent identification and the associated phrases, entities, contexts, and business rules that define distinct conversational experiences.

TTEC Digital delivers enterprise-grade, AI-powered solutions that transform service and support across voice and digital channels as a Google Cloud Contact Center AI launch partner.

Review AI-generated written content across multiple genres and formats, providing feedback. Use your expertise to help AI reason through writing challenges, including argumentation, structure, tone, and audience engagement. Identify biases, inaccuracies, or unclear passages in AI-generated outputs, and develop tests.

Labelbox builds the data engine that accelerates breakthrough AI, enabling safer, smarter models in production and is trusted by leading research labs and enterprises worldwide.

• Review AI-generated responses and evaluate technical accuracy.
• Provide expert feedback to train AI systems to write better code.
• Work with various programming languages and coding challenges.

G2i connects subject-matter experts, students, and professionals with flexible, remote AI training work such as annotation, evaluation, fact-checking, and content review.

• Leverage professional experience to evaluate AI models' output in your field.
• Assess content and deliver feedback to strengthen the model’s understanding.
• Work independently from anywhere, with flexible hours and no minimum commitment.

Handshake is a recruiting platform. They connect students and recent graduates with employers.

• Lead domain-specific model optimization using PEFT (LoRA/QLoRA) and knowledge distillation to balance cost, latency, and reasoning capability.
• Build next-gen Retrieval-Augmented Generation pipelines using hybrid search, cross-encoders, and self-correcting retrieval loops.
• Design and deploy multi-agent systems using frameworks like LangGraph or CrewAI, enabling autonomous task planning and tool-use (Function Calling).

ServiceNow is a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500®. Their intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work.

• Own end-to-end implementation of AI-powered product features, from prototypes to production.
• Mentor other engineers on the team, leveling up the team as a whole.
• Collaborate across the organization to support shipping these features to production.

Honeycomb is a service for the near and present future, defining observability and raising expectations of what developer tools can do!

• Design multi-step AI prompt chains to generate high-quality educational content.
• Orchestrate and debug multi-step AI flows, managing the technical tooling.
• Build and maintain automated AI workflows using platforms such as n8n.

Kognity is a 125-person EdTech scale-up powering learning in 120+ countries through its intelligent platform that combines rich pedagogy with smart AI.

• Drive fundamental and applied research in AI.
• Build cutting edge Generative AI models, using techniques like Supervised Finetuning (SFT), Reinforcement Learning (RL), prompt improvements and synthetic data generation
• Collaborate closely with product managers and engineers to transform user feedback into requirements for AI systems.

Figma’s platform helps teams bring ideas to life—whether you're brainstorming, creating a prototype, translating designs into code, or iterating with AI.

• Own and execute a strategic roadmap for AI research, messaging, and context capabilities.
• Enhance Apollo's AI research agents to surface actionable insights from the web.
• Define how AI understands each user's business, transforming generic AI outputs into relevant recommendations.

Apollo.io is the leading go-to-market solution for revenue teams, trusted by over 500,000 companies and millions of users globally.

• Building Generative AI applications for document summarization, classification, and question and answer using unstructured and structured data.
• Developing applications on Google Cloud and working with customers to understand their requirements.
• Implementing best practices and state-of-the-art techniques for AI and LLMs.

Egen is a fast-growing and entrepreneurial company with a data-first mindset which brings together the best engineering talent.

• Evaluate AI model outputs related to artists, performers, and athletes.
• Develop prompts for AI models reflecting your field of expertise.
• Deliver feedback to strengthen the model’s understanding of workplace tasks and language.

Handshake is recruiting Agents and Business Managers of Artists, Performers, and Athlete Professionals to contribute to an hourly, temporary AI research project.

• Empower teams to leverage Copilot or Gemini effectively to address complex business questions and enhance productivity across business functions.
• Deliver impactful demonstrations, facilitate hands-on training, and provide guidance to maximize the value of Copilot or Gemini within the organization.
• Bridge the gap between technology and business needs, ensuring seamless adoption and practical application.

Correlation One develops workforce skills for the AI economy. They partner with enterprises and governments to develop talent and close critical data, digital, and technology skills gaps, empowering underrepresented communities and accelerating careers.

• Design, develop, and deploy AI-driven applications to make our software more accessible.
• Own the software from requirements development through deployment and maintenance.
• Design, build, test, and deploy a scalable system architecture.

Epistemix empowers organizations to make smarter decisions by simulating real-world outcomes using synthetic populations.

• Evaluate AI-generated content related to employee training, leadership development, and instructional design.
• Develop prompts related to learning and development topics.
• Assess responses and provide clear, structured feedback.

Handshake is recruiting Training and Development Specialists to contribute to an hourly, temporary AI research project — no prior AI experience required.

• Lead creative concepting, storyboarding, and production for AI-generated social media content.
• Design and produce short-form videos, visuals, and copy using AI tools.
• Manage AI Studio operations, including tracking workflows, creative requests, and production timelines across multiple client programs.

Vocal Media is committed to developing leaders, policies, and a team culture that embraces diversity and enhances equity.

• Shape the future of AI using high-quality language data.
• Work on freelance projects involving Annotation, Evaluation, and Prompt creation.
• Be part of global projects with real-world impact.

Welo Data is at the frontier of AI and localisation, providing high-quality language data that fuels smarter, more inclusive technologies.