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Genius AIGenius AI

Staff Software Engineer, Backend

Staff Backend Engineer who will set architecture for 0-to-1 AI products, integrate LLMs into reliable production systems, and solve complex backend challenges. Requires 7+ years of experience, deep Kotlin expertise, and strong AWS and Kubernetes skills.

About the job

Responsibilities

  • Architect and own the technical direction of AI-powered products and 0-to-1 builds, balancing long-term trade-offs and maintaining a build-ready technical backlog.
  • Integrate AI models and large language models into customer-facing production systems with strong reliability and performance.
  • Establish architectural approaches for building with AI across the product.
  • Write high-quality code and rapidly deliver proof-of-concepts to validate architectural options and address difficult technical challenges.
  • Partner with Product, Design, and Engineering leadership to turn ambiguous business goals into well-architected initiatives with clear sequencing.
  • Identify and resolve systemic technical debt, unblock engineers, raise quality standards, and improve team effectiveness.

Requirements

  • 7+ years of professional engineering experience with a strong backend focus.
  • Experience owning system design and architectural decisions for high-scale or high-growth products.
  • Production experience integrating LLMs into systems and using AI tooling in development workflows.
  • Deep Kotlin expertise and strong knowledge of backend architecture, service design, and performance at scale.
  • Strong command of AWS and Kubernetes.
  • Ability to make architectural decisions with incomplete information and iterate rapidly in production.
  • Strong collaboration and communication skills, including explaining complex technical trade-offs to technical and non-technical stakeholders.

Nice-to-haves

  • TypeScript experience.

Compensation & Benefits

  • Salary range: $241,000–$284,000 annually.
  • Health and dental insurance effective on the first day of employment.
  • Flexible paid time off.
  • In-office lunch twice weekly and late-night dinner stipends for NYC and San Francisco employees.
  • Wellhub wellness platform access.
  • Annual professional development stipend.
  • Five-year recharge stipend for high performers.
  • 401(k) contributions eligible from the first day of employment.
  • Dependent Care FSA.
  • Paid parental leave.
  • Fertility and adoption benefits.

Skills

Kotlin, AWS, Kubernetes, TypeScript, LLMs, Ai Models, Backend Architecture, System Design, Cloud Infrastructure, Proof-Of-Concept Development

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