Fine-Tuning Jobs

Cohere

Cohere is seeking an experienced Program Manager to join its customer-facing Program Management team, focusing on public sector and defense accounts in Europe, particularly in France. This specialized role requires an individual who understands technical program delivery, the complexity of frontier AI models, and the unique requirements of government and defense organizations. You will act as the critical bridge between Cohere's AI capabilities and the needs of Ministries, Agencies, and defense organizations across Europe, navigating complex procurement processes, security requirements, data sovereignty, and regulatory compliance to ensure successful deployment and scaling of AI solutions. You will collaborate with various internal teams, serving as the technical program lead and trusted advisor for sensitive government and defense engagements.

thinkingmachines

Thinking Machines Lab is seeking a full-stack engineer to develop and deploy the products and services that Tinker users engage with daily. This role involves working across frontend, backend, and infrastructure to build the Tinker console, developer tools, and other essential components for the platform. Tinker is a fine-tuning API that enables researchers and developers to customize frontier AI models using their own data and algorithms, managing the underlying infrastructure to provide flexibility and access to advanced capabilities.

$350k - $475k

thinkingmachines

Thinking Machines Lab is seeking a Site Reliability Engineer (SRE) to ensure the end-to-end reliability of their Tinker platform. This role involves working closely with engineers and research teams to enhance the robustness and resilience of every system layer. The SRE will be instrumental in maintaining and improving the infrastructure that supports custom AI model fine-tuning, ensuring a seamless experience for researchers and developers.

$350k - $475k

Synthesia is seeking a Staff Research Engineer to join their Voice team and contribute to the company's long-term vision of building the best human-interactive models. These advanced systems will go beyond simple conversation to perceive, respond to, and react to user actions and emotions in real-time. The role involves defining and driving this broader vision across teams, proposing ambitious research directions, and taking ownership of critical component design and implementation. You will collaborate closely with the voice lead, video teams, and other senior members to develop models that combine text, audio, and video for a seamless, interactive experience, moving beyond traditional turn-taking in speech models.

thinkingmachines

Thinking Machines Lab is seeking a Research Engineer focused on developer experience to build and enhance their Tinker platform. This role involves working hands-on with users to understand their challenges and translate them into product improvements. You will be responsible for creating and updating documentation, adding library features, prototyping integrations, and ensuring users can smoothly customize frontier AI models. This position acts as a crucial link between Tinker users and the internal research and infrastructure teams, surfacing user patterns to inform product and infrastructure priorities and sharing learnings through various channels.

$350k - $475k

Surge is building a platform to power the next generation of AI, partnering with leading AI labs and frontier model teams. As a Forward Deployed Researcher, you will embed directly with these teams to understand how their models behave in real-world applications and ensure their reliability at scale. This role involves leading hands-on research to evaluate model capabilities, identify subtle failure modes, and design interventions that improve model behavior and deployment outcomes. You will uncover insights that inform future model development, working collaboratively to turn complex real-world challenges into actionable breakthroughs.

thinkingmachines

Thinking Machines Lab is seeking a Software Engineer to own the platform systems that power Tinker, their fine-tuning API. This role involves developing and maintaining critical components such as billing and usage metering, permissions and access control, organization and team management, data export functionalities, and audit logging. You will collaborate closely with product, legal, and other cross-functional teams, ensuring that new features, pricing adjustments, and enterprise deals are seamlessly integrated into the platform. This is an opportunity to grow a rapidly expanding platform and contribute to the Tinker community.

$350k - $475k

We are seeking an AI Research Engineer to join our document understanding team, bridging the gap between applied research and robust engineering. In this role, you will focus on vision-language models, document processing, data curation, synthetic data generation, benchmarking, and model training and fine-tuning. The primary objective is to enhance the accuracy, speed, and cost-effectiveness of our document AI systems in production. This position requires a passion for cutting-edge AI research coupled with a strong drive for practical product impact, involving rapid prototyping, rigorous evaluation, and the transition of promising approaches into production systems.

Crusoe is seeking a Senior Director, Developer Advocacy to be the public face of Crusoe Cloud for developers, ML engineers, and technical builders. This role requires someone equally comfortable presenting publicly and working technically, with the ability to build trust with practitioners and translate that into awareness and adoption. You will define how Crusoe Cloud engages with developers across social platforms and technical communities, creating a cohesive narrative that cuts through the noise. Your responsibilities will include engaging directly with developers at events, capturing their perspectives, and generating excitement for Crusoe Cloud through compelling content, especially short-form video. This position sits at the intersection of advocacy, content, and community, partnering with Developer Relations, Product, Engineering, and Marketing to make Crusoe Cloud a platform of curiosity and trust for technical audiences and decision-makers.

$280k - $300k

As a Machine Learning Engineer on the Marketplace team, you will build the models and decision systems that power Mercor's hiring engine. This includes search and ranking, candidate-job matching, marketplace recommendations, personalization, and allocation decisions across a rapidly growing talent network. This is an applied ML role with direct product and revenue impact, working on problems shaped by real marketplace constraints such as sparse and delayed labels, cold start, noisy feedback, heterogeneous supply and demand, and the need to optimize across speed, quality, and conversion simultaneously.

Physical Intelligence is seeking a Data Annotation Lead to manage and scale annotation operations and the team responsible for it. As annotation is crucial for model improvement and demand is rapidly increasing, this role will focus on expanding the annotation workforce from hundreds to thousands while simultaneously enhancing quality. You will be responsible for designing the organizational structure, training pipelines, quality systems, and key metrics to ensure efficient scaling. This position involves owning the people and the operation, encompassing throughput, quality, cost, and delivery across all annotation types.

Sarvam is building the bedrock of Sovereign AI for India, developing a full-stack AI platform across research, models, infrastructure, and applications. This role focuses on building the platform that sits on top of a large, multi-vendor GPU fleet, serving demanding training and inference workloads. You will design and ship control-plane services, scheduler integrations, autoscaling controllers, inference-serving platforms, RBAC and quota systems, observability and cost tooling, and the CLI and APIs that ML engineers use daily. The work is heavy software engineering, treating the platform as a product with internal users as customers.

Scale AI

Scale's Global Public Sector team is seeking a technically strong and client-oriented Engineering Manager to lead the development of AI applications for UAE government agencies. This role is based in the UAE and places you at the center of the nation's ambitious AI-first initiatives. You will be responsible for engineering delivery, embedding deeply with clients, and building Scale's presence as a leading AI partner in the region. The ideal candidate is comfortable in both government stakeholder meetings and technical design reviews, driving AI solutions from concept to production.

Mistral AI

Mistral AI is seeking an Applied AI Engineer to join their team and facilitate the adoption of their AI products among customers. This role involves collaborating with clients to address complex technical challenges, from pre-sale to post-implementation, ensuring Mistral's solutions meet and exceed expectations. The engineer will manage daily customer relations, act as a key resource in externalizing research into production settings, and work on state-of-the-art Generative AI applications across various industries. This position offers the opportunity to contribute to a pioneering company shaping the future of AI and make a meaningful impact.

Mistral AI

Mistral AI is seeking an Applied AI Engineer to join our Applied AI Engineering team. This role is integral to driving the successful deployment of Mistral AI products and building complex enterprise use cases. You will work hand-in-hand with customers from pre-sale to post-implementation, ensuring our solutions meet and exceed client expectations. You will manage customer relations involving multiple stakeholders and function as a key resource in externalizing our research in production settings, facilitating the adoption of our products and collaborating to address complex technical challenges.

OpenAI

We are seeking a Software Engineer to join our Applied Research team within the Consumer Devices group. In this role, you will build tools and services that enable AI research, evaluation, and data generation workflows. Your work will involve transforming ambiguous design questions into working research systems, collaborating closely with researchers, designers, and engineers. The goal is to simplify the creation, execution, and trustworthiness of these workflows, ensuring research artifacts have a clear lifecycle, runs are reproducible and observable, and results provide valuable evidence for product and model-training decisions. You will help maintain reliable and reusable underlying systems.

Scale AI

Scale AI is seeking a technically strong and customer-oriented Engineering Manager to lead the development of AI applications for Saudi government clients. This role is pivotal in shaping Scale AI's presence in the Gulf region, focusing on ambitious public sector AI initiatives. The ideal candidate will be comfortable with engineering leadership, AI/ML delivery, and direct client engagement, bridging the gap between technical complexities and government stakeholders. This is an opportunity to be a founding member of a rapidly growing team, driving the transformation of government operations through cutting-edge AI technology in a fast-paced, high-impact environment.

OpenAI

The AI Deployment Manager (ADM) role is a specialist post-sales enablement position focused on delivering high-impact enablement and adoption services across OpenAI's product suite. This role involves designing and executing technical enablement experiences to support a repeatable adoption framework, driving sustained activation, expanding product usage, and demonstrating measurable business value. You will help customers understand and correctly apply deployment harnesses, evaluation layers, and operational controls for reliable AI use. This position blends deep technical fluency, instructional design, and customer advisory, leading live trainings and workshops for diverse audiences to ensure effective real-world application of OpenAI's products.

Scale AI

Scale is seeking a Defense Deployment Strategist to lead the end-to-end effort of deploying and scaling Agentic AI capabilities within the National Reconnaissance Office (NRO) and the National Geospatial-Intelligence Agency (NGA). This role is crucial for integrating AI into critical intelligence workflows, providing a strategic edge to the U.S. and its allies. You will be the primary point of contact at the intersection of AI and national intelligence, responsible for capturing opportunities, driving deployment, and fostering growth within these highly technical and mission-critical agencies. This is a hands-on, individual contributor role with significant leadership expectations, acting as the 'CEO of the Account.'

OpenAI

As a Machine Learning Engineer in OpenAI's Integrity team, you will work with state-of-the-art models and classifiers, experiment with new architectures, and advance our capabilities in content and user understanding. This role offers the chance to transform research breakthroughs into tangible solutions that enhance platform trust and safety, particularly for those excited about training LLMs and building ML models. You will be instrumental in designing and deploying advanced machine learning models to solve real-world problems, bringing AI-driven applications from concept to implementation. Collaboration with researchers, software engineers, and product managers is key to delivering AI-powered solutions for complex business challenges. You will also optimize and scale data pipelines, ensure models are production-ready, and contribute to projects requiring cutting-edge technology. Staying ahead of the curve in machine learning and AI developments, participating in code reviews, and leading by example are essential aspects of this role, as is monitoring and maintaining deployed models to ensure continued value delivery.