Software engineer · Seoul, South Korea
Software engineer salary in Seoul — typical band and what it buys
Senior individual-contributor software engineer working on production systems at a tech-product company.
Data signals
What the numbers say
The pay band
A software engineer in Seoul typically earns around 148,000,000 KRW (mid-market), with most offers between 119,222,222 KRW and 189,111,111 KRW.
What it nets and supports
After local tax the mid-market figure nets about 9,743,333 KRW/month — enough to support a premium lifestyle in Seoul.
Versus the New York benchmark
Pay for this role in Seoul runs about 60% of the New York rate before adjusting for cost of living.
Estimated band
Software engineer gross salary in Seoul
Local-currency band derived from a $108,000 NYC P50 anchor × 0.60 city multiplier × 1370.3704 KRW/USD.
What ₩148,000,000 gross buys you in Seoul
Net after South Korea's effective payroll deduction, mapped to Mundevo's lifestyle tiers.
Required monthly net at each tier in Seoul
Where the P50 salary lands across Mundevo's four lifestyle tiers.
| Tier | Required net / month | Your P50 net covers it? |
|---|---|---|
| PremiumBest fit | ₩3,379,444 | Yes |
| Comfortable | ₩2,731,667 | Yes |
| Balanced | ₩2,266,667 | Yes |
| Frugal | ₩1,801,667 | Yes |
Who this band describes
The software engineer archetype here is a senior IC — typically 5+ years of professional experience, comfortable owning systems end-to-end, ramping new hires, and reviewing architectural decisions. Common stacks vary; the pay band tends to be stable across language and framework choices at this seniority.
Employers anchoring the highest salary bands are public tech companies (FAANG-equivalents and their local analogues), late-stage scale-ups with funding, and high-margin SaaS businesses. Mid-band employers are mature non-tech companies, regional tech leaders, and earlier-stage startups paying mostly in equity rather than cash.
Common employer types at this band: Big tech, Scale-ups, SaaS, Financial services tech, Consultancies.
Cross-check before negotiation
Mundevo's band is derived, not surveyed. For an offer conversation, anchor on at least one of these.
- Levels.fyi — best for total compensation at public tech companies
- Glassdoor — broader market coverage but lower precision
- LinkedIn Salary insights — useful for local market triangulation
- Stack Overflow Developer Survey — annual global snapshot
FAQ
- What is a good software engineer salary in Seoul?
- The typical software engineer band in Seoul runs 119,222,222 KRW–189,111,111 KRW gross per year, with a median around 148,000,000 KRW. At or above the median is a strong offer — the P50 here supports a premium lifestyle on our cost model.
- How much does a software engineer take home after tax in Seoul?
- On the median 148,000,000 KRW gross, take-home is about 9,743,333 KRW per month (116,920,000 KRW/year) after South Korea's effective income tax and social security.
- Is 148,000,000 KRW a good software engineer salary in Seoul?
- Yes — it's the local median and covers a premium lifestyle for a single person, with about 188% headroom over that tier's cost.