Fullstack Software Engineer, Applied AI

LangChain
San Francisco
Workplace: OnsiteFull timeFunction: Data Science & Machine LearningExperience: 3+ yearsSkills: ["Communication","Collaboration","Problem-solving"]

Applied AI Engineer to design, build, and deploy production-grade AI agents and workflows across LangChain’s functions, translating AI research into practical, scalable solutions. You’ll own problem spaces, collaborate cross-functionally, contribute to open source components, and help accelerate the deployment of AI-powered applications with measurable business impact.

Loading

Loading job details...

Preparing the role view and application actions.

FursaFursa
LangChain
LangChain
11 months ago

Fullstack Software Engineer, Applied AI

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 19 hours agoStatus: Live

Job Summary

Applied AI Engineer to design, build, and deploy production-grade AI agents and workflows across LangChain’s functions, translating AI research into practical, scalable solutions. You’ll own problem spaces, collaborate cross-functionally, contribute to open source components, and help accelerate the deployment of AI-powered applications with measurable business impact.
Location: San Francisco
Workplace: Onsite
Employment Type: Full time
Job Function: Data Science & Machine Learning

Key Responsibilities

  • •Design, implement, and deploy end-to-end AI workflows and agents that solve real problems across multiple business domains.
  • •Develop and iterate on agent architectures, evaluation pipelines, and performance frameworks to ensure reliability and measurable outcomes.
  • •Translate emerging AI research and tooling into practical, production-ready solutions.
  • •Communicate technical decisions, trade-offs, and insights clearly to both technical and non-technical stakeholders.
  • •Collaborate cross-functionally embedding with teams like Marketing, GTM, Recruiting, or Product to identify opportunities for agent-driven automation and measurable business impact.

Pay and Benefits

Salary: 195,000
Perks:Health Insurance401k

Key Requirements

  • •3+ years of experience shipping AI or ML-powered applications, including at least 1 year building LLM systems in production
  • •Hands-on experience implementing evaluation and monitoring systems for agents or workflows
  • •Deep understanding of AI system components: prompting, retrieval, orchestration, inference APIs, and model selection across modalities
  • •Strong coding skills in Python or TypeScript (ideally both)
  • •Excellent communicator who can simplify complex technical ideas for diverse audiences
Experience:3+ yearsAIMLOpen sourceLLMAgents
Skills:CommunicationCollaborationProblem-solving
Tech Stack:PythonTypeScriptLLMPromptingRetrievalOrchestrationInference APIs

Company Brief

LangChain
Provides an open-source framework and commercial platform (LangSmith/LangGraph) for building, testing, monitoring, and deploying LLM-powered applications and agentic AI for developers and enterprises.
Industry: Developer Tools
Company Size: Medium (51 to 250 employees)
Revenue: USD 10M to 25M
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series B
Headquarters: San Francisco, United States
Founded: 2022
WebsiteLinkedIn