A Series C company building tools for AI developers, serving over 1,000 customers including OpenAI, NVIDIA, Microsoft, and Toyota.

Weights & Biases, a Series C company with $250M in funding, is seeking a Senior AI Solutions Engineer for their Pre-Sales team in EMEA. This role combines deep technical expertise in machine learning with customer-facing responsibilities, perfect for ML/AI experts who excel in customer engagement. The position involves working with leading ML and Generative AI teams across EMEA, solving complex challenges in computer vision, robotics, NLP, and LLMs. You'll be responsible for leading technical evaluations, delivering demonstrations, and driving successful proof-of-values while acting as a trusted advisor to both technical teams and executives. The role requires expertise in Python, ML frameworks, and cloud platforms, with a strong focus on helping customers implement effective ML pipelines. As part of the Field Engineering team, you'll collaborate across departments and influence AI adoption strategies while playing a crucial role in closing high-value enterprise deals. The company offers comprehensive benefits, including flexible time off, health coverage, and competitive compensation, within a remote-first culture that values learning and collaboration in an inclusive environment.

Senior AI Solutions Engineer position at Weights & Biases, focusing on pre-sales technical leadership in EMEA, requiring ML expertise and customer engagement skills.

Senior AI Solutions Engineer, Pre Sales - EMEA (Remote)

AI developer platform company building tools for ML practitioners to build better models and generative AI applications.

Weights & Biases is a Series C company with $250M in funding, serving over 1,000 customers including industry giants like OpenAI, NVIDIA, Microsoft, and Toyota. The company focuses on building the best tools for AI developers, filling a crucial gap in ML practitioner tooling.

As a Staff Software Engineer focusing on Metrics, you'll be at the forefront of scaling our metrics and storage systems. This role involves leading technical initiatives to handle petabyte-scale data ingestion and querying, while making critical decisions about system performance, reliability, and cost-effectiveness.

The position requires balancing immediate deliverables with long-term architectural improvements. You'll work closely with product management, revenue teams, and other engineering groups to shape the future of W&B's Models product, which supports experiment tracking and analytics for over 2,500 leading ML and AI teams.

Key technical aspects include working with technologies like MySQL, Postgres, Clickhouse, Bigtable, Pub/Sub, and Kafka, as well as cloud infrastructure using Kubernetes, Terraform, and major cloud providers. The role demands strong software engineering fundamentals and expertise in modern programming languages.

The company offers a competitive compensation package including equity, comprehensive health benefits, flexible time off, and a remote-first culture with office flexibility in San Francisco. They value diversity and encourage applications even if experience doesn't perfectly align with requirements, fostering an inclusive environment for continuous learning and collaboration.

This role is perfect for experienced engineers who want to make a significant impact in the AI/ML tooling space while working with cutting-edge technologies and leading customers in the industry. The position offers both technical leadership opportunities and the chance to mentor junior engineers, contributing to both technical excellence and team growth.

Staff Software Engineer position at Weights & Biases leading metrics and storage systems scaling, handling petabyte-scale data for AI developer platform.

Staff Software Engineer, Metrics - US (Remote)

AI developer platform company building tools for ML practitioners, serving over 1,000 customers including OpenAI, NVIDIA, Microsoft, and Toyota.

Weights & Biases, a Series C company with $250M in funding, is seeking a Senior/Staff Software Engineer to lead their Registry Platform team. This role focuses on transforming their legacy Model Registry into a scalable, organization-wide Global Registry platform. The position involves architecting solutions for foundation model builders and ML teams, emphasizing model fine-tuning, compliance, and monitoring capabilities.

The ideal candidate will work at the intersection of technical leadership and system architecture, collaborating with product managers, ML platform engineers, and designers. They'll be responsible for building a robust registry system that can handle millions of artifacts while maintaining excellent performance and user experience.

The company serves over 1,000 customers, including industry leaders like OpenAI, NVIDIA, Microsoft, and Toyota. This role offers unique exposure to cutting-edge ML applications and direct interaction with leading researchers in the field. The position combines technical depth with leadership opportunities, requiring expertise in Python, TypeScript, and GraphQL, along with strong system design capabilities.

Benefits include competitive compensation ($177,000 - $245,000), equity, comprehensive healthcare, flexible time off, and a remote-first culture. The role presents an opportunity to impact the ML tools space while working with a successful founding team that has previously built and sold ML tools at Figure Eight.

Senior/Staff Software Engineer position at Weights & Biases, leading the Registry Platform transformation and architecting scalable solutions for ML teams.

Senior Software Engineer, Registry - US (Remote)

AI developer platform building tools for ML practitioners, helping them build better models and generative AI applications.

Weights & Biases, a Series C company with $250M in funding, is seeking a Software Engineer for their Weave team. Weave is their new lightweight toolkit for tracking and evaluating GenAI applications, used by industry leaders like OpenAI, NVIDIA, Microsoft, and Toyota. The role involves building core functionality for AI developer tools, working with cutting-edge technologies in GenAI, RAG systems, and Agents.

The position offers a unique opportunity to work directly with users, shape product direction, and contribute to the growing field of AI development tools. The company serves over 1,000 customers, including 30+ foundation model builders, and has a strong focus on building tools that help ML practitioners create better models.

As a Software Engineer on the Weave team, you'll be responsible for implementing robust APIs, designing integrations with popular LLM tools, and scaling backend performance. The role requires strong technical skills in Python/TypeScript and experience with GenAI applications. You'll work in a dynamic startup environment where you can make significant impact on the product and interact directly with users.

The company offers competitive compensation ($177,000-$245,000), comprehensive benefits, and the opportunity to work with leading researchers in the field. They maintain an inclusive environment and encourage applications from diverse backgrounds, even if experience doesn't perfectly align with all requirements.

Software Engineer position at Weights & Biases, building Weave toolkit for GenAI applications, offering $177k-$245k and hybrid work in San Francisco.

Software Engineer, Weave

Weights & Biases, a Series C company with $250M in funding, is seeking a Senior Software Engineer for their Models team. The role focuses on building and enhancing machine learning development workflows for their AI developer platform. The position involves working with cutting-edge ML technologies and directly impacting products used by industry leaders like OpenAI, NVIDIA, and Microsoft.

The ideal candidate will lead product initiatives, collaborate on technical challenges, and work closely with customers to improve the platform. This role offers unique exposure to leading ML research and development, working on tools that thousands of Machine Learning Engineers use daily for monitoring and understanding ML training runs.

The position requires strong full-stack engineering experience, proficiency in modern programming languages, and the ability to build high-quality products end-to-end. The company offers a competitive benefits package, including comprehensive healthcare and flexible work arrangements. This is an excellent opportunity for someone passionate about AI/ML who wants to contribute to tools that are shaping the future of machine learning development.

Working at Weights & Biases means joining a team that serves over 1,000 customers, including major players in the AI industry. The company's founding team brings successful experience in ML tools, ensuring strong leadership and industry understanding. The role provides continuous learning opportunities through direct interaction with leading researchers and the chance to shape product direction in the rapidly evolving AI field.

Senior Software Engineer position at Weights & Biases, focusing on building ML development tools and working with cutting-edge AI technologies in a hybrid work environment.

Weights & Biases Engineering Jobs

A Series C company building tools for AI developers, serving over 1,000 customers including OpenAI, NVIDIA, Microsoft, and Toyota.