Backend Software Engineer, Cooperative AI (Evals)

Openai
San Francisco +1 more
On-site

Who this role is best for

Candidates with backend engineering experience in ML/LLM-heavy domains and a focus on automation will find this highly cross-functional role at OpenAI rewarding.

Best fit for

  • Backend engineers with a background in AI/ML and a track record of building scalable systems
    — “experience designing and scaling distributed systems, APIs, or data processing pipelines”
  • Individuals who have developed AI agents or applications and designed evaluation frameworks
    — “Have experience building AI agents or applications, including designing evals and improving performance through prompting or scaffolding”
  • Candidates who value long-term quality and reliability while iterating rapidly on technical ideas
    — “pragmatic mindset. You’re comfortable shipping iteratively while building toward a long-term vision”

Things to consider

  • The role may require handling sensitive data and maintaining security protocols
    — “maintain the confidentiality of proprietary, confidential, and non-public information”
  • Applicants must be prepared for background checks under specific local laws
    — “Background checks for applicants will be administered in accordance with applicable law”

How to stand out

  • Demonstrate experience with building eval pipelines and golden datasets in your resume
    — “Design eval pipelines that are reliable, reproducible, and extendable”
  • Showcase your ability to integrate AI models into workflows with relevant project examples
    — “Collaborate closely with data, research, and engineering teams to integrate OpenAI models into high-leverage workflows”
  • Highlight your work with LLM evaluation methods and long context handling in interviews
    — “familiar with evaluation methods for LLMs and have worked with patterns like multi-agent workflows, tool use, or long context”
  • Emphasize your experience with continuous monitoring and feedback loop systems
    — “Build the infrastructure for continuous eval monitoring frameworks (regression/drift monitoring, building robust golden datasets) along with feedback loops”
  • Position your Python and FastAPI experience within the context of AI/ML automation systems
    — “Our tech stack includes Python, FastAPI, and Postgres”
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • designed eval pipelines
  • built eval infrastructure
  • integrated AI models into workflows
  • maintained backend services
Typical background
backend engineeringAI/MLdata science

Skills & requirements

Required

Backend DevelopmentAi/mlData ProcessingCollaboration

Preferred

LLM EvaluationMulti-agent Workflows

Stack & domain

Backend EngineeringMl/llm-heavy DomainsEval PipelinesDistributed SystemsApisData Processing PipelinesAI AgentsLLM Evaluation MethodsPromptingScaffoldingCollaborationPragmatic MindsetIterative DevelopmentAILLMEvaluationSupport Automation

About the role

Original posting from Openai via Ashby

About the Team

The Support Automation team at OpenAI scales the organization by applying cutting-edge AI models to real-world challenges, automating and enhancing work across the organization. From customer operations to engineering, we develop an ecosystem of automation products that empower our colleagues and drive impact. We're passionate about crafting products that serve those around us, blending rapid prototyping with a focus on long-term quality and reliability. By creating reusable solutions, we create patterns that can be applied across diverse domains within OpenAI.

TLDR: this team leverages OpenAI technology to improve OpenAI, and you’ll have the opportunity to leverage the full extent of our tech (both public and pre-released) to accomplish this mission.

About the Role

We’re looking for a Backend Software Engineer with experience working in ML/LLM-heavy domains to help to design and build an evals infrastructure that measures the quality of OpenAI’s support automation. This is a deeply technical and highly cross-functional role where you’ll build robust systems and backend services that serve as the foundation for how knowledge is created, accessed, and applied across OpenAI. The role will especially focus on working closely with Data Science and Research partners to design and build evals at scale.

In this role, you will:

  • Design eval pipelines that are reliable, reproducible, and extendable
  • Build the infrastructure for continuous eval monitoring frameworks (regression/drift monitoring, building robust golden datasets) along with feedback loops that ultimately strengthen support automation
  • Design, build, and maintain backend services and APIs to support intelligent automation and knowledge systems
  • Integrate and structure data across internal platforms, transforming it into formats optimized for use by downstream systems and AI workflows.
  • Collaborate closely with data, research, and engineering teams to integrate OpenAI models into high-leverage workflows
  • Own the full development lifecycle of new backend systems and internal platform capabilities
  • Build with scale and maintainability in mind, while rapidly iterating on new ideas

You might be a great fit if you have:

  • 4+ years of backend engineering experience at product-driven companies (excluding internships)
  • Proficiency in backend technologies. Our tech stack includes Python, FastAPI, and Postgres
  • Experience designing and scaling distributed systems, APIs, or data processing pipelines
  • Have experience building AI agents or applications, including designing evals and improving performance through prompting or scaffolding
  • Are familiar with evaluation methods for LLMs and have worked with patterns like multi-agent workflows, tool use, or long context.
  • Experience creating production evals and/or measuring performance of ML/LLM models at scale
  • A pragmatic mindset. You’re comfortable shipping iteratively while building toward a long-term vision

About OpenAI

OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. We push the boundaries of the capabilities of AI systems and seek to safely deploy them to the world through our products. AI is an extremely powerful tool that must be created with safety and human needs at its core, and to achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity. 

We are an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other applicable legally protected characteristic.

For additional information, please see OpenAI’s Affirmative Action and Equal Employment Opportunity Policy Statement https://cdn.openai.com/policies/eeo-policy-statement.pdf.

Background checks for applicants will be administered in accordance with applicable law, and qualified applicants with arrest or conviction records will be considered for employment consistent with those laws, including the San Francisco Fair Chance Ordinance, the Los Angeles County Fair Chance Ordinance for Employers, and the California Fair Chance Act, for US-based candidates. For unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. In addition, job duties require access to secure and protected information technology systems and related data security obligations.

To notify OpenAI that you believe this job posting is non-compliant, please submit a report through this form https://form.asana.com/?d=57018692298241&k=5MqR40fZd7jlxVUh5J-UeA. No response will be provided to inquiries unrelated to job posting compliance.

We are committed to providing reasonable accommodations to applicants with disabilities, and requests can be made via this link https://form.asana.com/?k=bQ7w9h3iexRlicUdWRiwvg&d=57018692298241.

OpenAI Global Applicant Privacy Policy https://cdn.openai.com/policies/global-employee-and-contractor-privacy-policy.pdf

At OpenAI, we believe artificial intelligence has the potential to help people solve immense global challenges, and we want the upside of AI to be widely shared. Join us in shaping the future of technology.

Source: Openai careers (Ashby)

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