Period and Overview

This report covers SES (IT staffing) job market data collected for the week of June 28 through July 4, 2026. A total of 20 skills were tracked, with Java accounting for the largest share of postings at 38.9%, followed by AWS at 7.4% and 会計パッケージ and React each at 5.3%.

Skill Demand & Rate Ranking (Top 10)

Rank

Skill

Share (%)

Avg Rate (万円/month)

Remote Ratio

1

Java

38.9%

85

51%

2

AWS

7.4%

83

71%

3

会計パッケージ

5.3%

48

100%

4

React

5.3%

68

80%

5

C#

4.2%

83

50%

6

要件定義

3.2%

115

100%

7

SQL

3.2%

76

67%

8

PHP

3.2%

71

100%

9

GCP

3.2%

—

0%

10

Flutter

3.2%

—

100%

*Rates are in 万円 per month. "—" indicates insufficient data for an average.*

Per-Skill Data Summary

  • Java (38.9% share): Average rate 85万円/month, ranging from 70 to 120万円. Remote ratio 51%.
  • AWS (7.4% share): Average rate 83万円/month, ranging from 70 to 100万円. Remote ratio 71%.
  • 会計パッケージ (5.3% share): Average rate 48万円/month, ranging from 45 to 50万円. Remote ratio 100%.
  • React (5.3% share): Average rate 68万円/month, ranging from 60 to 88万円. Remote ratio 80%.
  • C# (4.2% share): Average rate 83万円/month, ranging from 75 to 85万円. Remote ratio 50%.
  • 要件定義 (3.2% share): Average rate 115万円/month, ranging from 100 to 130万円. Remote ratio 100%.
  • SQL (3.2% share): Average rate 76万円/month, ranging from 65 to 80万円. Remote ratio 67%.
  • PHP (3.2% share): Average rate 71万円/month, ranging from 60 to 75万円. Remote ratio 100%.
  • GCP (3.2% share): Average, minimum, and maximum rate data not available. Remote ratio 0%.
  • Flutter (3.2% share): Average and minimum rate data not available; maximum recorded at 110万円. Remote ratio 100%.
  • Excel (3.2% share): Average and maximum rate data not available; minimum recorded at 80万円. Remote ratio 0%.
  • AI駆動開発 (3.2% share): Average rate 83万円/month (single data point: min and max both 83万円). Remote ratio 100%.
  • intra-mart (2.1% share): Average rate 75万円/month, ranging from 60 to 90万円. Remote ratio 100%.
  • Spring Boot (2.1% share): Average rate 73万円/month (single data point: min and max both 73万円). Remote ratio 100%.
  • Ruby on Rails (2.1% share): Average and minimum rate data not available; maximum recorded at 75万円. Remote ratio 100%.
  • Python (2.1% share): Average and minimum rate data not available; maximum recorded at 110万円. Remote ratio 100%.
  • Pega Platform (2.1% share): Average rate 72万円/month (single data point). Remote ratio 0%.
  • Pega (2.1% share): Average rate 72万円/month (single data point). Remote ratio 0%.
  • PL/I (2.1% share): Average rate 75万円/month (single data point). Remote ratio 0%.
  • PIM (2.1% share): Average rate 95万円/month (single data point). Remote ratio 100%.

Remote Work Ratio Figures

Among the 20 tracked skills, 会計パッケージ, 要件定義, PHP, Flutter, AI駆動開発, intra-mart, Spring Boot, Ruby on Rails, Python, and PIM all recorded a remote ratio of 100%. React posted the next highest at 80%, followed by AWS at 71% and SQL at 67%. Java and C# both came in at approximately 50–51%. GCP, Excel, Pega Platform, Pega, and PL/I each recorded a remote ratio of 0%.

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