Software Engineer

Cartesia
California, San Francisco
Workplace: OnsiteFull timeUSD 180,000 - 250,000 annuallyFunction: Software EngineeringSkills: ["Go","Python","Next.js","Distributed systems","Monorepos","Code quality","Observability","Scalability","Low latency","High performance"]

Join Cartesia as a Software Engineer to design and build low-latency, scalable model inference and serving stacks for state-of-the-art SSM foundation models. Collaborate with research and product teams, develop parallel data processing infrastructure for training, and shape how cutting-edge AI integration unfolds across devices and applications.

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Cartesia
Cartesia
9 months ago

Software Engineer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 12 hours agoStatus: Live

Job Summary

Join Cartesia as a Software Engineer to design and build low-latency, scalable model inference and serving stacks for state-of-the-art SSM foundation models. Collaborate with research and product teams, develop parallel data processing infrastructure for training, and shape how cutting-edge AI integration unfolds across devices and applications.
Location: California, San Francisco
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Design and build low latency, scalable, and reliable model inference and serving stack for our cutting edge SSM foundation models.
  • •Work closely with our research team and product engineers to translate cutting edge research into incredible products.
  • •Build highly parallel, high quality data processing and evaluation infrastructure for foundation model training.
  • •You'll have significant autonomy to shape our products and directly impact how cutting-edge AI is applied across various devices and applications.

Pay and Benefits

Salary: USD 180,000 - 250,000 annually
Equity and Bonus:Equity

Key Requirements

  • •Strong engineering skills, comfortable navigating complex codebases and monorepos.
  • •An eye for craft and writing clean and maintainable code.
  • •You're comfortable diving into new technologies and can quickly adapt your skills to our tech stack (Go and Python on the backend, Next.js for the frontend).
  • •Experience building large-scale distributed systems with high demands on performance, reliability, and observability.
  • •Technical leadership with the ability to execute and deliver zero-to-one results amidst ambiguity.
Experience:AIFoundation modelsMultimodal
Skills:GoPythonNext.jsDistributed systemsMonoreposCode qualityObservabilityScalabilityLow latencyHigh performance
Tech Stack:GoPythonNext.jsMonorepoDistributed systemsObservabilityLow latency

Company Brief

Cartesia
Builds real-time multimodal and voice AI (Sonic) that generates expressive, low-latency speech for conversational agents and on-device experiences, serving developers and enterprises with APIs and SDKs.
Industry: AI & Machine Learning
Company Size: Small (11 to 50 employees)
Growth: Growth Stage Startup
Funding: Series A
Headquarters: San Francisco, United States
Founded: 2023
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