Key Points
- Java dominates demand with 32 listings this week, making it by far the most actively recruited skill in the Japanese SES market — but rate ranges vary widely, signaling a split between junior and senior opportunities.
- PHP commands the highest average rate among named skills at ¥108万/month, with a ceiling reaching ¥190万 — a standout figure that underscores strong demand for experienced PHP engineers despite relatively low listing volume.
- Cloud and modern web skills offer the best remote work flexibility, with AWS leading at an 86% remote ratio and React achieving a perfect 100%, making these skills especially attractive for freelancers prioritizing location independence.
Skill Demand & Rate Ranking (Top 10)
The table below covers the week of June 14–20, 2026. Prices are expressed in 万円/month. Remote ratio represents the proportion of listings offering remote work options.
| Rank | Skill | Listings | Avg Rate (万円) | Min Rate | Max Rate | Remote Ratio |
|---|---|---|---|---|---|---|
| 1 | Java | 32 | 84 | 65 | 110 | 34% |
| 2 | PHP | 7 | 108 | 78 | 190 | 29% |
| 3 | AWS | 7 | 84 | 70 | 110 | 86% |
| 4 | Python | 6 | 90 | 85 | 95 | 50% |
| 5 | Cisco | 6 | 95 | 95 | 95 | 0% |
| 6 | TypeScript | 4 | 88 | 83 | 93 | 50% |
| 7 | React | 4 | 73 | 70 | 82 | 100% |
| 8 | Node.js | 3 | 85 | 85 | 85 | 100% |
| 9 | Azure | 3 | 88 | 63 | 100 | 67% |
| 10 | C# | 3 | 73 | 70 | 80 | 67% |
*Note: Skills with null average prices were excluded from ranking calculations. Listings labeled "不明" (skill unspecified) account for the majority of total postings but lack actionable skill data and are therefore omitted from this table.*
Featured Skills
PHP — The Hidden High-Earner
With only seven listings this week, PHP might appear to be a niche skill, but the numbers tell a compelling story. An average rate of ¥108万/month and a maximum ceiling of ¥190万 place PHP firmly among the most lucrative skills in the current SES market. This wide rate range — spanning ¥78万 to ¥190万 — suggests that compensation is highly experience-dependent. Junior PHP engineers may enter at mid-range rates, but those with deep expertise in frameworks, legacy system migration, or e-commerce platform development can command rates that rival or surpass even cloud specialists.
The relatively low remote ratio of 29% is worth noting. PHP work in the Japanese market tends to be tied to on-site projects, particularly in sectors like retail and web services that require close collaboration with internal teams. Freelancers willing to commute or relocate for the right role may find this skill exceptionally rewarding.
Takeaway: If you hold senior-level PHP experience, this week's data suggests you are in a strong negotiating position. Do not undersell yourself — the ceiling is well above average.
AWS — The Cloud Standard, Now Mostly Remote
AWS continues its position as the benchmark cloud skill in Japan's IT freelance market. Seven listings this week averaged ¥84万/month with a range of ¥70万–¥110万, and a striking 86% remote ratio — the highest among all multi-listing skills tracked this week.
This combination of competitive pay and near-universal remote availability makes AWS one of the most strategically valuable skills a freelancer can hold right now. The cloud market in Japan is still in active expansion, with enterprises accelerating migration projects and seeking engineers who can architect, manage, and optimize cloud infrastructure. Whether your specialty lies in infrastructure as code, security, data pipelines, or serverless architectures, AWS expertise opens doors that are overwhelmingly location-flexible.
Takeaway: AWS is not just a well-paying skill — it is a lifestyle-enabling one. Freelancers who want maximum schedule and location freedom should prioritize AWS certification and hands-on project experience.
TypeScript — The Modern Frontend Premium
TypeScript appeared in four listings this week with a notably tight rate band of ¥83万–¥93万 and an average of ¥88万. This consistency is unusual and suggests that the market has developed a reliable consensus on the value of TypeScript expertise — unlike more volatile skills where rates swing dramatically based on project type.
Paired with a 50% remote ratio, TypeScript roles offer a balanced mix of on-site and remote opportunities. When viewed alongside React (¥73万 avg, 100% remote) and Node.js (¥85万 avg, 100% remote), a clear picture emerges: the modern JavaScript/TypeScript ecosystem is both well-compensated and highly remote-friendly. Freelancers who can operate across the full TypeScript stack — frontend with React, backend with Node.js — are positioned to maximize both their earning potential and work flexibility.
Takeaway: TypeScript is maturing from a "nice to have" into a market-standard skill. Full-stack TypeScript developers are especially well-positioned in the current freelance landscape.
Remote Work Availability
Remote work availability varies significantly by skill category this week. Here is a quick breakdown:
| Remote Ratio | Skills |
|---|---|
| 100% | React, Node.js, mcframe, Windows Server, Web Marketing, GA4 |
| 86% | AWS |
| 67% | Azure, C# |
| 50% | Python, TypeScript |
| 34% | Java |
| 29% | PHP |
| 0% | Cisco, z/OS, JAVA (legacy listings), 開発, プロジェクト管理 |
The pattern is clear: cloud-native, modern web, and SaaS-adjacent skills are predominantly remote, while network infrastructure (Cisco), legacy systems (z/OS), and on-premise development roles continue to require physical presence. Java listings show a 34% remote ratio, reflecting a market where the majority of Java projects — particularly in financial systems and enterprise applications — still expect on-site attendance.
For freelancers who prioritize remote flexibility, this week's data points decisively toward the cloud and modern web technology stacks.
Advice for Freelancers
1. Specialize upward within high-volume skills. Java's dominance in listing count is undeniable, but the rate range of ¥65万–¥110万 shows that generalist Java skills are no longer enough. Focus on differentiators — Spring Boot, microservices architecture, or financial domain expertise — to push your rate toward the upper band.
2. Treat PHP and Cisco as premium opportunities if you have the background. Both skills show elevated rates relative to their listing volume. PHP's ¥190万 ceiling and Cisco's stable ¥95万 rate with zero variability indicate that when these roles appear, they are serious, well-budgeted engagements. Keep these skills visible on your profile even if the volume is low.
3. Build a cloud portfolio now. AWS and Azure together reflect a consistent theme: cloud skills are well-paid and increasingly remote. Even if your primary skill is development, adding cloud certifications and practical infrastructure experience substantially broadens your opportunity set and negotiating leverage.
4. Embrace the TypeScript ecosystem for long-term positioning. The stability of TypeScript rates and the 100% remote ratios attached to React and Node.js suggest this stack is becoming a market cornerstone. Investing in full-stack TypeScript fluency now is a forward-looking move that aligns with where both demand and remote culture are headed.
5. Negotiate based on data, not assumptions. This week's data shows that rate floors and ceilings vary enormously even within the same skill. Always know the current market range for your skill before entering any rate discussion. A well-informed freelancer is a better-compensated freelancer.