Fluency

Fluency

Engineering Intern

San Francisco · Intern · Internship

No sponsorship$40k-$50kDetected 8 days ago
TypeScriptPythonReactFull-Stack DevelopmentCode ReviewPlatform EngineeringData EngineeringLLMsRAGAI OrchestrationAgileCommunicationMentoring

About the role

  • Backed by Accel and trusted by teams at companies like Aon, PVH, Specsavers, and HMH, we're replacing guesswork in enterprise AI adoption with hard evidence.
  • ABOUT THE INTERNSHIP We're hiring an Engineering Intern for a 13-week internship at our San Francisco office.
  • Whichever track you land in, you'll have a dedicated mentor, one concrete deliverable per month, a mid-point check-in at week 6, and a final demo to the team in your last week.

Responsibilities

  • Own a scoped project within your track and see it through from design to launch
  • Build user-facing features end to end and ship real product to real users, working across the stack with designers and product leads.
  • Design prompts and evals, build AI-powered features, and improve the model-driven workflows at the heart of our platform.
  • Build the infrastructure that powers our

Requirements

  • Currently pursuing (or recently completed) a degree in Computer Science, Engineering, or a related field, or equivalent practical experience
  • Ability to work from our SF office at least 3 days per week for the full internship
  • Eligibility: Must be authorized to work in the US.
  • Age: Applicants must be 18 or older
  • Eligibility: Must be authorized to work in the US. We support F-1 students using CPT or OPT. CPT requires university approval, so apply early.

Nice to have

  • Personal or academic projects involving LLM APIs, RAG, agents, or fine-tuning
  • Full-stack or frontend experience (React or similar) for the Product track
  • Infrastructure, data pipeline, or LLM orchestration experience for the AI Platform track
  • Duration: 13 weeks, with start dates aligned to the current cohort
  • Nice to have (helps us place you in a track):

Compensation

  • Compensation range is provided in compliance with California pay transparency requirements.

Equal opportunity

  • Monday, September 8 to Friday, December 11, 2026 (13 weeks)
  • Fluency is an equal opportunity employer.
  • We celebrate diversity and are committed to creating an inclusive environment for all employees.
  • Compensation range is provided in compliance with California pay transparency requirements.

Visa & Work Authorization

  • Eligibility: Must be authorized to work in the US.

This listing is sourced directly from Fluency's careers page and normalized into a canonical job model.