What is the average Junior Software Engineer salary at an AI startup?

The median base salary for a Junior Software Engineer at an AI-native startup is $130K, with a range of $95K to $200K based on 18 public job postings collected in 2025–2026.

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Junior Software Engineer Salary in San Francisco

Junior Software Engineers in San Francisco earn $95K–$200K. Median: $130K. Based on 18 public job postings (2025–2026).

💰 $95K–$200K salary range

Median: $130K · Based on 18 public San Francisco job postings · Updated June 9, 2026

This Junior Software Engineer salary benchmark for San Francisco is built from public job postings at high-growth and AI-native companies — no private placement data. Figures reflect base salary and are refreshed as new postings are collected.

📊 Salary breakdown

Junior Software Engineer pay in San Francisco vs. national

San Francisco: $130K median
National: $111K median

San Francisco Junior Software Engineer pay runs 18% above the national median.

Engineering salaries in San Francisco by seniority

Junior Software Engineer: $130K
Hardware Engineer: $185K
Senior Infrastructure Engineer: $218K
Forward Deployed Engineer: $225K
Software Engineer: $238K
Senior SRE: $245K
Senior Software Engineer: $247K
Senior Platform Engineer: $260K
Tech Lead: $260K
Engineering Manager: $270K
Platform Engineer: $272K
Embedded Systems Engineer: $274K
Infrastructure Engineer: $275K
Data Infrastructure Engineer: $275K
Staff Software Engineer: $280K
Founding PM: $280K
Site Reliability Engineer: $295K
Director of Engineering: $315K

What does a Junior Software Engineer in San Francisco do?

Junior Software Engineers are engineers who design, build, and operate the core software systems. This benchmark reflects Junior-level base compensation for San Francisco-based roles at high-growth and AI-native companies.

Common questions

What is the average Junior Software Engineer salary in San Francisco?
The median base salary is $130K, with a typical range of $95K–$200K, based on 18 public San Francisco job postings collected in 2025–2026.

How does San Francisco compare to the national Junior Software Engineer salary?
The national median is $111K; San Francisco is shown above.

Where does this data come from?
Public job postings on company career pages — no private placement or client data. Minimum 15 San Francisco postings.

Methodology

USD base salary aggregated from 18 public job postings located in San Francisco (2025–2026). Range = 25th–75th percentile; median = 50th percentile. At least 15 San Francisco postings required to publish. Last refreshed June 9, 2026.

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