Are you feeling anxious about changing careers to the IT industry or wondering if you have what it takes?
Based on public data from the Ministry of Economy, Trade and Industry (METI) and the Ministry of Health, Labour and Welfare (MHLW), this article explains eight characteristics of people who may not be suited for the IT industry.
We provide a comprehensive guide to help you distinguish between personal aptitude and environmental factors, offering specific solutions to support a career choice you won’t regret.
- Identify the core technical and psychological traits that often lead to a mismatch in the IT sector.
- Distinguish between inherent lack of aptitude and stress caused by poor working environments or industry structures.
- Discover actionable strategies to pivot your career within the IT world or improve your current skill set.
1. Things to Understand Before Learning the Traits of Those Unsuited for IT

Before judging your aptitude for the IT industry, it is necessary to understand the overall industry situation and the difficulty of making a “not suited” judgment.
IT Labor Shortage and the Current Job Market
Currently, Japan’s IT industry is facing a serious labor shortage. According to the “Survey on IT Human Resources Supply and Demand” published by the Ministry of Economy, Trade and Industry, if IT demand grows at an average annual rate of 2.7%, it is predicted that there will be a shortage of up to approximately 790,000 IT professionals by 2030.
Against this backdrop, career changes from other industries and the entry of inexperienced individuals into the IT sector are accelerating. However, early turnover and deteriorating mental health caused by aptitude mismatches have emerged as new challenges.
Why Judging “Unsuited” Is Difficult
Feeling that you are not suited for the IT industry does not always stem from personal aptitude. In many cases, environmental factors such as poor working conditions or inappropriate task allocation are the cause.
In companies where long working hours are normalized or workplaces lack proper training systems, even individuals who could thrive in the IT industry might mistakenly believe they are not suited for it.
Diversity within the IT Industry
The required skill sets vary greatly across roles such as programmers, system engineers, infrastructure engineers, data scientists, IT sales, and project managers.
Furthermore, the nature of work and the way of working differ completely between large SIers, small to medium-sized SES companies, and in-house development firms. It is premature to conclude you are “not suited for the IT industry” based only on experience in one workplace or role.
■Related Reading
Want to understand the full picture of Japan’s IT industry before evaluating your fit? This market analysis covers the structure, opportunities, and challenges you need to know.
2. Traits of Those Unsuited for the IT Industry: Technical Aptitude
IT Industry Misalignment Signs
Technical Aptitude CheckCharacteristic 1: Low Motivation for Continuous Learning and Technical Acquisition
The most significant feature of the IT industry is that the knowledge you acquire is constantly being updated.
Programming languages, frameworks, and development tools evolve daily, and it is not uncommon for technology that was cutting-edge a few years ago to become obsolete instantly.
For example, a JavaScript engineer must continuously learn modern frameworks like React, Vue.js, or Next.js. Those who think, “I want to work long-term with only the knowledge I learned once,” will find it difficult to succeed in the long run.
Characteristic 2: Prioritizing Emotion and Intuition Over Logic
In system development, logical thinking is vital. When debugging a program, you must analyze “why this error occurred” based on evidence.
If you try to handle it with just intuition, the same bug may recur or cause new problems elsewhere. Subjective judgments like “I just felt this was better” do not work in team development.
Characteristic 3: Strong Resistance to Digital Devices
IT work is performed almost entirely on computers. For those who feel tension or rejection toward operating a PC itself, the work becomes a major source of stress.
Practical IT work assumes high-level PC skills, such as fast typing, efficient switching between multiple windows, and the use of shortcut keys.
■Related Reading
Technical aptitude is only part of the picture. Understanding how Japanese tech culture differs from global norms can help you assess whether the environment itself is the real challenge.
3. Traits of Those Unsuited for the IT Industry: Psychological Resilience
IT Industry Misalignment Signs
Psychological ResilienceCharacteristic 4: Extreme Vulnerability to Deadline Pressure
In fields like financial systems or public infrastructure, a small bug can cause massive losses or social confusion. Near a release, extreme pressure to meet deadlines is constant.
Those who are extremely weak against this pressure tend to suffer significant performance drops and face high risks to their physical and mental health.
Characteristic 5: Difficulty Adapting to Change or Unexpected Events
IT projects rarely go according to plan. Sudden specification changes from customers or the discovery of technical constraints are daily occurrences.
People who prefer routine work and predictable environments may find the volatility of development sites fatal.
Characteristic 6: A “Waiting for Instructions” Passive Attitude
In IT, you are expected to find problems, think of solutions, and take action yourself. Waiting for instructions from a boss or senior when a trouble occurs is evaluated very negatively.
You are expected to search official documents or technical forums and examine multiple solutions independently before consulting others.
■Are You Looking for an IT Job in Japan That Matches Your Work Style?
BLOOMTECH Career for Global helps foreign IT engineers find companies in Japan where their skills and personality truly fit — with bilingual support, visa assistance, and personalized career guidance.
▼Contact BLOOMTECH Career for Global here
4. Traits of Those Unsuited for the IT Industry: Interpersonal & Organizational Aptitude
IT Industry Misalignment Signs
Interpersonal & OrganizationalCharacteristic 7: Difficulty with Logical Communication
The essence of communication in IT is not “smooth talking” but the ability to accurately convey technical information and synchronize progress within a team.
Reports like “the task is finished” are insufficient; you must specifically communicate which functions were implemented and what issues remain.
Characteristic 8: Low Cooperativeness and Preferring Solo Action
Modern system development is almost never completed by an individual alone. It is a team effort involving front-end, back-end, database, and infrastructure specialists.
Those who only care about their own code or disregard team policies because of personal technical preferences hinder the project’s progress.
■日本でエンジニアとしてキャリアアップしたい方へ
海外エンジニア転職支援サービス『 Bloomtech Career 』にご相談ください。「英語OK」「ビザサポートあり」「高年収企業」など、外国人エンジニア向けの求人を多数掲載。専任のキャリアアドバイザーが、あなたのスキル・希望に合った最適な日本企業をご紹介します。
▼簡単・無料!30秒で登録完了!まずはお気軽にご連絡ください!
Bloomtech Careerに無料相談してみる
5. Structural Reasons Why People Say “Avoid the IT Industry”

The Multi-Layered Subcontracting Structure
One of the biggest structural problems in the Japanese IT industry is the multi-layered subcontracting system, often called “IT Zenikon.”
| Layer | Primary Duties | Risks for Engineers |
| Primary Contractor | Requirements, Management, Design | High responsibility, high stress, high pay. |
| Secondary/Tertiary | Detailed Design, Coding, Testing | Lower pay due to middleman margins; skill stagnation. |
| Lower Tiers | Basic Testing, Bug Fixes, Maintenance | “Digital Laborer” status; long hours, repetitive work. |
Long Working Hours and Mental Health
While the industry average for overtime is about 14.7 hours/month, this spikes significantly during system releases or troubleshooting.
According to the MHLW “Survey on Industrial Safety and Health,” the main causes of mental health issues in IT are long hours due to labor shortages and constant deadline pressure.
■Related Reading
Overtime culture is one of the biggest sources of stress in Japan’s IT sector. Learn your legal rights and how to navigate it effectively as a foreign engineer.
Concerns About Job Displacement by AI
Generative AI is making it possible to automate simple coding (CRUD operations) and document creation.
However, AI is not good at deep requirements definition or human-to-human skills like team management and complex negotiations. Survival in the AI era depends on focusing on these human-centric values.
6. Are You Really Not Suited? Criteria for Judgment

Distinguishing Between Job and Environment
Check if your stress is caused by the profession itself or the environment.
- Environmental Factors
Stress from toxic relationships, lack of training, or chronic unpaid overtime. Moving to a “white company” with transparent conditions and clear career paths can solve this. - Aptitude Factors
A fundamental dislike for logical problem-solving or a total lack of interest in technology.
Re-evaluating Aptitude for Specific Phases/Roles
- Lower Engineering (Coding)
Suited for those who like writing code and focusing on details. - Upper Engineering (Design/PM)
Suited for those who enjoy clarifying vague requests and managing people/negotiations.
■Related Reading
Before concluding you don’t fit IT, make sure your current workplace isn’t the problem. This guide helps you identify the red flags of a toxic environment in Japan’s tech industry.
7. Concrete Actions When You Feel Unsuited
NEXT ACTION
3 Breakthrough SolutionsEnvironment Shift
Role Pivot
Skill Mastery
1. Shift Your Environment (Change Your Work Style)
If “Project Roulette” (SES) is the problem, moving to In-house Development provides a sense of belonging. If deadline pressure is the issue, becoming an In-house SE for a non-tech company can offer a more stable pace.
2. Slide Your Role (Career Change Within IT)
- IT Sales
Use your tech knowledge to propose solutions without doing the actual coding. - IT Consultant
Bridge the gap between business strategy and technology. - Project Manager (PM)
Focus on schedules and people management.
3. Improve Your Skills (Overcoming Weaknesses)
- Logic Training
Use frameworks like MECE or Logic Trees to organize your thoughts. - Communication
Habitualize “Reporting, Contacting, and Consulting” (Ho-Ren-So) with specific data points. - Learning Habits
Set tiny goals (e.g., “15 minutes of reading documentation a day”) to build momentum.
■Related Reading
Ready to map out your next move? This comprehensive guide covers 20 IT career roadmaps to help you find a sustainable path forward — whether you stay technical or shift direction.
■Not Sure Which IT Role Fits You? Let’s Find Out Together.
Our bilingual career advisors specialize in matching foreign engineers with the right roles — whether that’s development, IT sales, consulting, or project management — at companies actively hiring international talent in Japan.
▼Contact BLOOMTECH Career for Global here
8. Choosing a Career Without Regrets
Meeting all eight negative traits doesn’t mean you must give up. The key is to identify whether the “mismatch” is internal or external. With a projected shortage of 790,000 workers by 2030, the IT industry offers many paths.
Use the criteria in this article to choose a path—whether it’s a new company, a new role, or a new mindset—that fits your true self.