Javascript and Langchain frequently appear together in AI job postings, with 49 current openings requiring both skills. The most common role for this combination is AI/ML Engineer. Jobs requiring both skills pay up to $178K on average. Below you'll find detailed salary data, hiring companies, and related skill combinations.
Javascript and Langchain appear together in 49 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 Javascript + Langchain
AI/ML Engineer28 jobs
AI Software Engineer17 jobs
Data Scientist2 jobs
AI Agent Developer1 jobs
AI Product Manager1 jobs
Career Impact
Professionals who combine Javascript and Langchain earn a median salary ceiling of
$178K, compared to $186K for Javascript alone and
$201K for Langchain alone. This 8% 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, 49 positions require both Javascript and Langchain skills. The most common role for this combination is AI/ML Engineer.
Jobs requiring both Javascript and Langchain pay an average of $118K to $178K based on 34 postings with disclosed compensation.
Jobs requiring both Javascript and Langchain pay $178K on average (max), compared to $186K for Javascript alone and $201K for Langchain alone. That represents a 8% discount for having both skills.
The most common roles requiring both Javascript and Langchain are: AI/ML Engineer, AI Software Engineer, Data Scientist, AI Agent Developer. These positions typically involve building production AI systems that use both technologies.
Data Source: Analysis based on 3,708 AI job postings collected and verified by AI Pulse. Data reflects active job listings as of July 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 49 job postings that list both Javascript 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.
