Staff Software Engineer, AI Applications

Plaid

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
San Francisco, CA
Salary
$264,660–$369,800 / yr
Posted
22 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $210k
This role $317k
$148k most similar roles pay here $394k

This role pays more than 99% of similar roles. Most pay $181,293–$238,250 — the shaded band above. At the midpoint, this role pays about $317k versus about $210k for comparable roles.

Based on 240 similar postings.

Employer

About Plaid

Plaid is a financial technology company that builds a data network powering digital finance applications, enabling consumers to securely connect their financial accounts to apps and services. Industry: Financial Technology & Data Infrastructure

Plaid currently has 35 open roles on FindRole.

Listed pay typically runs $190,800–$262,800 across 35 roles with salary data.

Most-posted roles

View all roles at Plaid

At a glance

TL;DR · Staff Software Engineer, AI Applications

Staff Software Engineer - AI Applications will join the newly formed AI Applications team as a founding member to accelerate the transition into an AI-first company. This role involves leading projects to scale business growth with large AI customers and partners, specifically focusing on personal finance use cases. Key responsibilities include developing integration patterns for AI providers, building MCP Servers, and architecting trust layers for agentic commerce. You will also evolve internal customer support agents by implementing multi-turn systems, offline evaluation, and RLHF. The role requires expertise in backend services, microservices, and LLM technologies including prompt engineering, fine-tuning, RAG, semantic search with vector databases, and agent orchestration frameworks. Candidates must be skilled in designing scalable APIs and frontend applications while balancing creative exploration with technical feasibility to solve complex problems within the fintech ecosystem.

What does a Software Engineer earn in California?

Median $214000 from 775 postings across 63 companies.

See salary data

What you'll do

  • Design, develop, and maintain scalable backend services and APIs for AI-powered products.
  • Build and evolve integration patterns between Plaid and various AI providers, including MCP Servers.
  • Architect a trust layer for agentic commerce to become an industry standard.
  • Develop multi-turn and multi-agent systems to improve automated customer support experiences.
  • Implement advanced LLM techniques including prompt engineering, fine-tuning, RAG, and agent orchestration.
  • Execute rapid experiments to test the business impact of emerging AI capabilities using MVP approaches.
  • Build high-quality frontend applications to deliver intuitive user interfaces for financial tools.
  • Establish evaluation and monitoring frameworks for complex, open-ended machine learning tasks.

What we're looking for

  • Experience building backend services using microservices or service-oriented architectures.
  • Hands-on experience building products with LLMs including prompt engineering, fine-tuning, and RAG.
  • Experience with semantic search involving vector databases and embedding models.
  • Experience with agent orchestration frameworks and evaluation/monitoring of open-ended tasks.
  • Proficiency in streaming and SSE for GenAI-powered product features.
  • Strong debugging and monitoring experience for production systems.
  • Ability to conduct user research and rapid experimentation to identify customer needs.
  • Passionate about working in the Generative AI applications space.

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