Member of Technical Staff, Research (2026 PhD New Grad)

Fireworks AI
San Mateo, New York
Workplace: OnsiteFull timeUSD 200,000 - 300,000 annuallyFunction: Research & Scientific (R&D)Education: bachelorsSkills: ["Communication"]

Work on foundational research for LLMs and multimodal systems, improving efficiency, accuracy, and reliability through novel architectures, training methods, and optimization. Partner with engineering to move research prototypes into production-grade systems, analyze empirical results to remove bottlenecks, and iterate quickly. Bring ideas from your PhD into the internal research agenda, with mentorship from a senior researcher and opportunities to see your work deployed quickly.

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Fireworks AI
Fireworks AI
2 days ago

Member of Technical Staff, Research (2026 PhD New Grad)

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Last checked: 4 hours agoStatus: Live

Job Summary

Work on foundational research for LLMs and multimodal systems, improving efficiency, accuracy, and reliability through novel architectures, training methods, and optimization. Partner with engineering to move research prototypes into production-grade systems, analyze empirical results to remove bottlenecks, and iterate quickly. Bring ideas from your PhD into the internal research agenda, with mentorship from a senior researcher and opportunities to see your work deployed quickly.
Location: San Mateo, New York
Workplace: Onsite
Employment Type: Full time
Job Function: Research & Scientific (R&D)
Seniority: Graduate level

Key Responsibilities

  • •Conduct foundational research to advance the capabilities, efficiency, and reliability of LLMs and multimodal systems.
  • •Design, implement, and evaluate novel model architectures, training methods, and optimization techniques.
  • •Collaborate with engineering teams to transition research prototypes into production-grade systems.
  • •Analyze empirical results, identify performance bottlenecks, and iterate quickly to improve model quality.
  • •Translate ideas and emerging directions from your doctoral research into the team’s internal research agenda.

Pay and Benefits

Salary: USD 200,000 - 300,000 annually

Key Requirements

  • •PhD completed within the last 6 months, or expected completion by December 2026, in Computer Science, Machine Learning, Computational Physics, Mathematics, Electrical Engineering, or a related field.
  • •Research background in AI/ML/physics or related areas, demonstrated through your dissertation, publications, or research projects.
  • •Experience solving analytical problems using analytic and quantitative approaches.
  • •Experience communicating research to audiences with different backgrounds.
  • •Proficiency coding in Python, C/C++, or similar languages, with hands-on experience using ML frameworks such as PyTorch, JAX, or TensorFlow.
Experience:Artificial intelligenceMachine learningMultimodalLLMsDeep learningDistributed systems
Education:Bachelor's in Computer Science, Machine Learning, Computational Physics, Mathematics, Electrical Engineering, or a similar field
Skills:Communication
Tech Stack:PythonC/C++CC++PyTorchJAXTensorFlow

Company Brief

Fireworks AI
Develops AI-driven tools to generate and optimize visual marketing content for brands and creators, automating production of short-form videos and multimedia assets for social platforms to improve engagement and scale creative workflows.
Industry: SaaS
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