Faiss and Langchain frequently appear together in AI job postings, with 133 current openings requiring both skills. The most common role for this combination is AI/ML Engineer. Jobs requiring both skills pay up to $111K on average. Below you'll find detailed salary data, hiring companies, and related skill combinations.
Faiss and Langchain appear together in 133 current AI job postings, most commonly for AI/ML Engineer positions. This combination signals that employers are looking for versatile engineers who can work across multiple layers of the AI stack. Companies hiring for this pair tend to value candidates who can bridge different technical domains rather than specialize in just one.
Top Roles Requiring Faiss + Langchain
AI/ML Engineer124 jobs
AI Software Engineer3 jobs
AI Engineering Manager2 jobs
Data Engineer1 jobs
Prompt Engineer1 jobs
Data Scientist1 jobs
Career Impact
Professionals who combine Faiss and Langchain earn a median salary ceiling of
$111K, compared to $125K for Faiss alone and
$199K for Langchain alone. This 32% discount
reflects roles requiring both skills tend to be more common mid-level positions, while single-skill roles may skew toward senior or specialized positions with higher pay ceilings.
Based on our analysis of current AI job postings, 133 positions require both Faiss and Langchain skills. The most common role for this combination is AI/ML Engineer.
Jobs requiring both Faiss and Langchain pay an average of $74K to $111K based on 107 postings with disclosed compensation.
Jobs requiring both Faiss and Langchain pay $111K on average (max), compared to $125K for Faiss alone and $199K for Langchain alone. That represents a 32% discount for having both skills.
The most common roles requiring both Faiss and Langchain are: AI/ML Engineer, AI Software Engineer, AI Engineering Manager, Data Engineer. These positions typically involve building production AI systems that use both technologies.
Data Source: Analysis based on 26,159 AI job postings collected and verified by AI Pulse. Data reflects active job listings as of April 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 133 job postings that list both Faiss and Langchain
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.
