Staff Engineer, AI Native

Join the Sony Engagement Platform Services (SEPS) Team, where innovation meets collaboration in the dynamic world of digital engagement. At SEPS, we are building the next-generation platform that powers how fans connect with the content—and the creators—they love. Our mission is to unlock meaningful, data-driven engagement across Sony’s entertainment ecosystem, from games and anime to music, film, and live experiences—empowering both internal teams and external partners to build at scale. Our mission is to create a world-class engagement platform that not only enhances existing revenue streams but also drives new opportunities through a robust ecosystem of partners and creators. By decoupling application development from platform services, we empower our teams to deliver exceptional solutions with agility and efficiency. If you are passionate about shaping the future of digital engagement and want to be part of a vibrant community that values creativity and collaboration, we invite you to explore the exciting opportunities within our team. Together, we will shape the future of fan experiences and define the foundation for what’s possible in the realm of engagement. To learn more visit:POSITION SUMMARYSEPS is seeking a highly skilled and experienced AI-Native Staff Software Engineer to support the development of the applications that power the Sony Engagement Platform. In this role, you will design and build secure, scalable, and high-performing solutions that deliver exceptional user experiences across Sony's global ecosystem. As a Staff Engineer, you will contribute to both front-end and back-end systems, playing a hands-on role in architecture, implementation, and technical leadership. You will operate as part of an AI-native tiny team, directing and governing AI agents across the full delivery lifecycle. You’ll collaborate closely with product managers, designers, and other engineering teams to build robust, maintainable applications. This is a dynamic opportunity for individuals who thrive in a fast-paced, innovation-driven environment and are passionate about solving complex challenges with clean, thoughtful code. JOB RESPONSIBILITIES Architect, design and develop RESTful API Endpoints, ensuring high performance, scalability and maintainability. Collaborate closely with front-end engineers to build dynamic, responsive, and user-centric web applications that deliver seamless user experiences. Define robust data models and database schemas, and manage relational or NoSQL databases with a strong emphasis on data integrity and performance optimization. Direct and govern AI coding agents across the delivery lifecycle, setting context, reviewing agent-generated output, and enforcing SEPS delivery standards at every gate. Design and maintain agent workflows using agentic coding tools (Claude Code, Cursor, Copilot) and the AI-native development framework, ensuring structured, auditable, and high-quality delivery. Configure and maintain prompt engineering patterns, structured output schemas, with rules and guardrails to align agent behavior with SEPS platform standards. Trace, debug, and triage agent tool calls, prompt failures, and unexpected outputs, maintaining visibility into AI-assisted delivery at every stage. Create and maintain clear, comprehensive documentation for application architecture, design, configuration, and ongoing maintenance. Provide accurate task estimations and delivery timelines, contributing to effective sprint planning and execution. Participate in the on-call rotation, responding promptly to production issues and ensuring system stability and uptime. Mentor and support junior engineers, fostering a culture of AI-native ways of working, learning, and continuous improvement. Honesty, trustworthiness and ethical conduct are material requirements for the responsibilities outlined aboveQUALIFICATIONS FOR POSITION Your qualifications and experience should include:  8+ years professional experience working with medium/large complex code bases Experience in Full Stack development Experience with one or more of the following programming languages: Java, Go, or Python Experience in REST API design and implementation Highly Proficient in HTML, CSS, the JavaScript ecosystem and familiarity with popular frameworks like React, Angular, Ember, Jest, Babel, and TypeScript Knowledgeable in UI/UX design principles Demonstrated proficiency with AI-native coding tools (Claude Code, Cursor, or GitHub Copilot) as a primary delivery vehicle, not a productivity add-on Working knowledge of prompt engineering, context management, and structured output patterns Familiarity with agent development concepts, tool use, function calling, approvals, and workflow chaining Awareness of secure AI coding practices including prompt injection, sandbox basics, and access control Strong communication and interpersonal skills Desire to collaborate and to develop strong and positive team relationships Attention to detail, organizational skills, a strong work ethic and the ability to work independently. Preferred Qualifications Bachelor’s degree in Computer Science or related field, or at least three years of proven experience in lieu of a degree Demonstrated ability to write clean, maintainable, and well-documented code. Database management, cloud technologies (AWS), and containerization (Docker, Kubernetes) Knowledge of React best practices Familiarity with DevOps tools and practices, including CI/CD pipelines Automated deployment tools (e.g. Terraform, Ansible, Jenkins) Experience with the AI-native development framework (e.g. BMad Method) Familiarity with MCP, A2A concepts, tool-connection patterns, and agent skill configuration Eval basics, writing test cases, applying LLM-as-judge concepts, and defining acceptance criteria for AI-generated output Experience tracing and debugging prompt chains, tool calls, and agent failures Understanding of hallucination reduction techniques, prompt caching, and model fallback strategies Excellent problem-solving skills and attention to detail Experience with Agile development methodologies such as SAFe, Scrum We are committed to creating an inclusive employee experience for you to thrive as part of Sony’s purpose to “fill the world with emotion through the power of creativity and technology.” Benefits:     SCA offers benefits-eligible employees (generally regular employees scheduled to work 20 or more hours a week) a comprehensive benefits program that offers coverage and support for employees and their family’s physical, emotional, and financial well-being.     What we offer you:  Comprehensive medical, prescription drug, dental, and vision coveragewith coverage for spouses/domestic partners and child dependents, including access to a Health Savings Account (HSA) and Flexible Spending Account (FSA)  Employee assistance plan and comprehensive behavioral health benefits  Fertility benefits, including, surrogacy, and adoption assistance programs    Basic and supplemental life insurance for employees as well as supplemental life insurance coverage for their spouses/domestic partners and children   Voluntary benefits such as group legal, identity theft protection, accident, and hospital indemnity insurance   Short-term & long-term disability plans    Up to 12 weeks of paid parental and caregiver leave    401(k) Plan with pre-tax, Roth, and after-tax options and company match with immediate vesting  Education assistance and student loan programs     Other Programs:   Flexible Work Arrangements including hybrid work schedules Time off to include vacation, paid holidays, sick leave, Summer Fridays (early release), and a winter break between Christmas and New Year’s Day (based on business needs)  Referral bonuses (subject to eligibility)    Matching gift program    A wide variety of employee business resource groups (EBRGs)    Special discounts on Sony products, offered exclusively to Sony employees  Employee stock purchase plan (Sony covers commissions and fees for your Sony stock purchases made through after-tax payroll deductions)    The anticipated annual base salary for this role is $220,000–$240,000 for the Los Angeles, CA office location and $200,000–$220,000 for San Diego, CA. This position is eligible to be performed remotely, and compensation may vary based on geographic location. Remote salary offerings will be determined based on the candidate’s individual work location within the applicable range.#LI-AS1SCA will consider qualified applicants with arrest or conviction records in accordance with applicable law. All qualified applicants will receive consideration for employment without regard to any basis protected by applicable federal, state, or local law, ordinance, or regulation.Disability Accommodation for Applicants to Sony Corporation of AmericaSony Corporation of America provides reasonable accommodation for qualified individuals with disabilities and disabled veterans in job application procedures. For reasonable accommodation requests, please contact us by email at View email address on click.appcast.io or by mail to: Sony Corporation of America, People Experience Department, 25 Madison Avenue, New York, NY 10010. Please indicate the position you are applying for.We are aware that unauthorized individuals or organizations may attempt to solicit personal information or payments from job applicants by impersonating our company through fraudulent job postings. We take these matters seriously but cannot control third-party websites. To protect your personal information, please verify that any job posting you respond to also appears on our official Careers page: . Please also be advised that we never request personal identifying information (such as Social Security numbers, bank details, or copies of identification documents) during the initial stages of our application process. If you have any doubts about the authenticity of a job posting or communication, please contact View email address on click.appcast.io before submitting any information.Right to Work (English/Spanish)E-Verify Participation (English/Spanish)SummaryLocation: San Diego; Culver CityType: Full time