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Senior Software Engineer - AI Applications

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Plaid

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Location:
United States , San Francisco

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

180000.00 - 270000.00 USD / Year
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Job Description:

You will have the opportunity to join as one of the founding members of this newly formed team that is dedicated to consolidating and rapidly scaling our successful bets so far, and grow with the team in our quest to accelerate Plaid’s transformation into an AI-first company.

Job Responsibility:

  • Work with other AI engineers, software engineers and machine learning engineers to architect, design and implement GenAI-powered products and features
  • Collaborate across functions to understand user needs, propose and implement AI-powered solutions where they’re expected to have the highest impact
  • Design and execute rapid experiments to push the boundaries on potential business impact from emerging AI capabilities, with a focus on minimal viable testing approaches
  • Balance creative exploration of possibilities with rigorous evaluation of technical feasibility, product potential and business impact

Requirements:

  • Strong software engineering fundamentals, including system design and API development
  • Hands-on experience building and shipping LLM-powered products, iterating with real user feedback
  • Practical experience with prompt engineering, fine-tuning, RAG, semantic search (vector databases and embeddings), agent orchestration frameworks, and evaluation/monitoring of open-ended tasks
  • Experience building GenAI-powered product experiences, including streaming/SSE and common UX patterns
  • Strong debugging and production monitoring experience
  • Ability to deeply understand customer needs through user research and rapid experimentation
  • comfortable operating as a technical PM when needed
  • Ability to balance divergent exploration with pragmatic execution, especially in 0 to 1 environments
  • Deep curiosity and passion for building GenAI applications

Nice to have:

  • Experience training and deploying ML models in production, including fine-tuning LLMs for domain-specific use cases
  • Comfortable operating in privacy- and PII-sensitive environments, with experience applying appropriate compliance and data protection controls
What we offer:
  • medical
  • dental
  • vision
  • 401(k)

Additional Information:

Job Posted:
March 05, 2026

Employment Type:
Fulltime
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