Full-Stack Engineer (React / Next.js / TypeScript) Salary in Japan 2026: ¥9.1M Median & Range

The median Full-Stack Engineer (React / Next.js / TypeScript) salary in Japan is ¥9.1M in 2026. The typical range runs from ¥8.7M at the 25th percentile to ¥9.5M at the 75th percentile, based on published market compensation data.

Full-Stack Engineer (React / Next.js / TypeScript) salaries have moved +5.8% year-on-year in Japan.

Full-Stack Engineer (React / Next.js / TypeScript) salaries vary across Japan. Tokyo leads at ¥10M (+10% vs the national benchmark), while Fukuoka sits at ¥8.2M. Use the city breakdown above to compare all locations.

A Full-Stack Engineer (React / Next.js / TypeScript) earning the median ¥9.1M gross in Japan will take home a net amount after income tax and other deductions. Use the PayMetric Labs take-home calculator on this page for an exact breakdown by tax band.

Principal/Lead-level Full-Stack Engineer (React / Next.js / TypeScript)s in Japan earn the most, with a median of ¥15.8M, compared to ¥5.9M at entry level. Seniority is the strongest single driver of pay in this role.

On a 3-day hybrid schedule with a typical Japanese commute (￥550/day travel, 60-minute round trip, daily meal premium, annual wardrobe costs), your true net income at ¥9130K is approximately ￥5,828,096 per year, compared to ￥6,700,896 net without any commute. The commute costs ￥872,800 per year in direct expenses and lost time. A fully remote role paying ￥7,818,100 would leave you equally well off.

Assuming a 3-day hybrid schedule with typical commute costs, you would need a remote salary of at least ￥7,818,100 to match the true net value of a ¥9130K hybrid Full-Stack Engineer (React / Next.js / TypeScript) role in Japan. For a 5-day fully in-office role, the break-even remote salary rises to ￥6,930,200, as the higher office frequency increases travel, meal, and time costs significantly.

On a 3-day hybrid schedule with a 60-minute round trip, a Full-Stack Engineer (React / Next.js / TypeScript) in Japan spends approximately 141 hours commuting per year, equivalent to 18 full working days. Valued at the implied hourly rate for a ¥9130K salary (￥4,856/hr), that time is worth ￥684,750 annually.

As more employers in Japan reintroduce hybrid or full in-office mandates in 2026, the true value of a Full-Stack Engineer (React / Next.js / TypeScript) salary depends increasingly on the number of required office days. At ¥9130K, each additional day in the office costs roughly ￥277,600 per year in direct and time costs (moving from 3 to 5 days). Candidates evaluating offers should compare true net income rather than gross salary alone.

This benchmark is derived from verified market compensation data and is rated High Confidence. High Confidence means the benchmark is corroborated across independent sources and is citation-ready. Moderate Confidence is directional context while coverage is still building. Limited Market Data means early signals only.

An indicative year-over-year signal of +5.8% is available from the latest market research for this role. This figure is directional market research rather than a matched prior-year observation in our own dataset.

Candidates should compare offers against the ¥8.7M-¥9.5M middle-market band, while employers should treat ¥9.1M as the current market midpoint for this role.