LangChain and LlamaIndex frequently appear together in AI job postings, with 43 current openings requiring both skills. The most common role for this combination is AI/ML Engineer. Jobs requiring both skills pay up to $214K on average. Below you'll find detailed salary data, hiring companies, and related skill combinations.
The LLM ecosystem increasingly requires combining tools like LangChain and LlamaIndex. As AI applications grow more complex — multi-model pipelines, agent frameworks, and retrieval-augmented systems — engineers need fluency across multiple LLM tools. The 43 postings requiring both reflect this growing complexity.
Top Roles Requiring LangChain + LlamaIndex
AI/ML Engineer25 jobs
Research Scientist9 jobs
Prompt Engineer3 jobs
AI Software Engineer2 jobs
LLM Engineer1 jobs
MLOps Engineer1 jobs
Career Impact
Professionals who combine LangChain and LlamaIndex earn a median salary ceiling of
$214K, compared to $181K for LangChain alone and
$214K for LlamaIndex alone. This 8% premium
reflects the market values the integration of these two skills — employers pay more for candidates who can work across both rather than hiring separate specialists.
Based on our analysis of current AI job postings, 43 positions require both LangChain and LlamaIndex skills. The most common role for this combination is AI/ML Engineer.
Jobs requiring both LangChain and LlamaIndex pay an average of $142K to $214K based on 28 postings with disclosed compensation.
Jobs requiring both LangChain and LlamaIndex pay $214K on average (max), compared to $181K for LangChain alone and $214K for LlamaIndex alone. That represents a 8% premium for having both skills.
The most common roles requiring both LangChain and LlamaIndex are: AI/ML Engineer, Research Scientist, Prompt Engineer, AI Software Engineer. These positions typically involve building production AI systems that leverage both technologies.
Data Source: Analysis based on 1,969 AI job postings collected and verified by AI Market Pulse. Data reflects active job listings as of March 2026. Salary figures represent posted compensation ranges and may not include equity, bonuses, or other benefits.
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Methodology
Skill co-occurrence data is derived from 43 job postings that list both LangChain and LlamaIndex
as required or preferred skills. Salary data includes only postings with disclosed compensation ranges.
Data is updated weekly from major job boards and company career pages.
