Software Engineer, API Multicloud
WFA Digital Insight
The demand for cloud-native backend engineers with expertise in AI has grown significantly, with a 25% increase in job openings in the last year. OpenAI is at the forefront of AI research and deployment, and this role offers a unique opportunity to work on cutting-edge technologies. With the rise of cloud computing, skills in cloud infrastructure, developer platforms, and AI are in high demand. As a candidate, you should be prepared to showcase your expertise in building scalable cloud services, working with cross-functional teams, and navigating complex technical problems. OpenAI's commitment to safely deploying AI technologies makes this role particularly interesting for those passionate about AI's potential to benefit humanity.
Job Description
About the Role
The Backend Software Engineer, API Multicloud role is a critical part of OpenAI's API Multicloud team, responsible for extending OpenAI's API platform into strategic cloud environments. As a backend engineer, you will work closely with cross-functional teams, including Codex, Research, Safety Systems, and Applied, to distribute OpenAI's API broadly and safely. Your primary focus will be on building backend services, APIs, SDK integrations, authentication flows, and cloud service infrastructure that enable developers to use OpenAI capabilities in cloud-native environments.The API Multicloud team is focused on bringing core developer and enterprise capabilities into cloud-native environments, including cloud-hosted Codex, model customization, and new stateful runtime environments for agentic workloads. This work sits at the intersection of production ML systems, developer platforms, model behavior, and large-scale infrastructure.
As a member of this team, you will have the opportunity to work on complex technical problems, shape architectures that support different deployment models, and collaborate with internal and external teams to ship products quickly and across multiple platforms.
What You Will Do
- Build backend and infrastructure systems that extend OpenAI's API platform into cloud-native environments, such as AWS
- Design and ship cloud-contained products that allow customers to use OpenAI capabilities while keeping workloads and data within cloud environments
- Help stand up cloud-hosted Codex experiences powered by the OpenAI Responses API
- Build the infrastructure and runtime abstractions for a stateful, cloud-optimized agentic platform
- Partner closely with external cloud partners and internal teams to translate emerging capabilities into production-ready systems
- Improve the reliability, scalability, observability, and operational maturity of the services underpinning these products
- Help shape the technical direction of a new and growing team as it scales from an early core group into a larger engineering organization
- Collaborate with cross-functional teams to identify and prioritize technical requirements
- Develop and maintain technical documentation for backend services and infrastructure
- Participate in code reviews and ensure high-quality code is delivered
What We Are Looking For
- 7+ years of professional engineering experience in relevant roles at tech and product-driven companies
- Proficient in one or more backend languages, such as Python, Go, Rust, or Typescript, and distributed systems concepts
- Experience building developer tools, especially AI-powered tools, with excellent technical communication skills
- Ability to shape architectures that support different deployment models
- Experience building cloud services, with a strong understanding of cloud infrastructure primitives and production service ownership
- Experience collaborating cross-functionally with platform, research, safety, or external partner teams
- Interest in AI infrastructure, agentic systems, and developer platforms
- Proven ability to thrive in fast-growing, product-driven companies by effectively navigating loosely defined tasks and managing competing priorities or deadlines
Nice to Have
- Experience with Excel, with the ability to analyze and visualize complex data
- Familiarity with cloud-native technologies, such as Kubernetes, Docker, or serverless computing
- Experience with agile development methodologies and version control systems, such as Git
- Knowledge of machine learning concepts and AI-powered tools
Benefits and Perks
- Competitive salary and equity package
- Comprehensive health, dental, and vision insurance
- Generous paid time off and holidays
- Flexible work arrangements, including remote work options
- Access to cutting-edge technologies and innovative projects
- Opportunities for professional growth and development
- Collaborative and dynamic work environment
- Recognition and reward for outstanding performance
How to Stand Out
- Develop a strong understanding of cloud infrastructure primitives and production service ownership to stand out in the application process
- Create a portfolio that showcases your experience with backend services, APIs, and cloud-native technologies, including any relevant open-source projects or contributions
- Prepare to discuss your experience with cross-functional teams and collaborative development methodologies, highlighting your ability to navigate complex technical problems and communicate effectively
- Familiarize yourself with OpenAI's products and technologies, including the API platform and Codex, to demonstrate your interest and enthusiasm for the role
- Be prepared to provide specific examples of your experience with AI-powered tools and developer platforms, highlighting your ability to shape architectures that support different deployment models
- Research the company culture and values, and be prepared to discuss how your skills and experience align with OpenAI's mission and goals
- Practice your technical skills, including coding challenges and system design exercises, to prepare for the interview process
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