Observability Jobs

OpenAI

We are seeking an AI Systems Engineer to join our pAGI Infra team, which builds and operates the systems essential for large-scale model training and evaluation. This role involves owning projects from identifying bottlenecks and designing solutions to deployment and operation, focusing on distributed systems engineering, performance optimization, and collaboration with researchers. You will directly contribute to improving the speed and reliability of research by potentially building shared grading services, optimizing resource allocation, or integrating new training stacks into production.

$266k - $500k

LangChain is seeking a Senior Fullstack Engineer to join the LangSmith team, which builds the core platform for observability, evaluation, and production reliability of AI systems. This role offers the opportunity to shape the technical direction of the platform, working closely with enterprise customers, developer end-users, and internal stakeholders. You will lead the technical architecture and implementation of key product features, collaborating with product and design teams, and driving aggressive project timelines while maintaining high engineering standards. The position emphasizes writing clean, maintainable, and well-tested code, with a "get stuff done" attitude and strong ownership mindset.

$175k - $240k

Parallel Wireless is seeking a hands-on technical leader to build and operate a secure local large-language-model (LLM) platform. This platform will enable engineering and business teams to leverage generative AI with proprietary company data, including source code, product documentation, and technical standards, all within a secure, company-controlled environment. This senior individual contributor role involves applied LLM engineering, platform architecture, data pipelines, security, and production operations. You will transform prototypes into a dependable internal capability by selecting and optimizing open-weight models, building permission-aware retrieval systems, creating reusable APIs and tools, integrating with existing workflows, and establishing metrics for quality, safety, latency, capacity, and business value. The role emphasizes building a trustworthy enterprise LLM solution that includes robust source grounding, access controls, repeatable evaluation, observable services, and a sustainable operating model.

Harvey is transforming legal and professional services by combining agentic AI, an enterprise-grade platform, and deep domain expertise. This role offers a unique opportunity to help build a generational company at an inflection point, with strong product-market fit and investor support. The team operates with intensity, ownership, and a commitment to excellence, valuing decisiveness, simplicity, and continuous improvement. If you are driven to do your best work alongside like-minded individuals, Harvey is the place to be.

$231k - $340k

Salesforce is seeking an experienced Senior Engineering Manager to lead the Foundations team, which is responsible for the core infrastructure and platform that all other engineering teams build upon. This role involves growing the team from 7 to 12 engineers, driving improvements in delivery, reliability, and technical direction. The ideal candidate will combine deep expertise in platform and infrastructure with strong people leadership, operational rigor, and a proactive approach. This is a high-visibility role focused on shaping the reliability, scalability, and velocity of the entire engineering organization within a high-growth, AI-focused environment.

$173k - $260k

NVIDIA is seeking an NCX Senior Engineer to join our DSX team, collaborating closely with strategic customers to implement and enhance groundbreaking AI workloads. You will deliver hands-on technical assistance for advanced AI deployments, intricate distributed systems, and ensure customers realize efficient performance from NVIDIA's AI platform across varied environments. We partner with the world's most innovative AI companies to address their most challenging technical problems. In this role, you will develop innovative solutions that advance AI infrastructure capabilities and directly influence customer success with breakthrough AI initiatives.

$184k - $357k

RevenueCat is seeking a Senior Software Engineer to focus on building advanced AI agents that empower app developers to manage subscriptions and grow revenue. You will work on agentic features that handle orchestration, tool execution, context management, evaluation, and human-in-the-loop controls. This role involves shipping impactful features to thousands of developers and shaping the foundational infrastructure for these AI agents. You will be part of a remote-first team dedicated to customer obsession, shipping, ownership, and balance, working on systems that manage billions of dollars and impact hundreds of millions of users.

$230k - $230k

Ambral Labs is building a platform to help enterprises leverage their historical data to improve AI model performance. The system reconstructs past company workflows into replayable environments, allowing for the evaluation and enhancement of agent behavior through reinforcement learning and other post-training techniques. This enables companies to develop better, more cost-efficient AI models that they own and control, rather than relying on third-party providers. Having graduated from YC and secured significant funding, Ambral Labs is now expanding its founding team.

$165k - $325k