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Last updated: July 27, 2026
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If you are looking to switch IT jobs in Japan, the fastest route is a three-step process: "Build a pool of options via English-friendly Job Boards" → "Negotiate conditions using a strong Agent" → "Run parallel applications while avoiding duplicate submissions."
Many foreign engineers tend to give up, thinking, "My Japanese isn't perfect." However, the reality is that high-class jobs that require only English are concentrated in Tokyo.
This guide hands you the "winning formula" upfront. All you have to do is follow the steps.
First, decide which category fits you best.
Let’s get one thing straight: Recruitment agents are basically free for job seekers.
In exchange, agents operate on a business model where they generate revenue upon "successful hiring by the company." This means if you get matched with an incompatible agent, you might experience "shoehorning" (being pushed into a job just so they can get the commission).
You only need to know two differences here:
Neither is strictly "correct," but choosing based on "how solid your requirements are" helps avoid failure.
If your requirements are set in stone (salary, role, work style are clear), the Division-of-Labour model works fine. If your requirements are still vague, the 360 Style is easier because they can help you refine your search based on "insider company info."
Discussions on Reddit and social media regarding bad recruiter experiences usually converge on these patterns:
The recommended way to avoid this is simple. Ask these 5 questions during the initial interview and gauge their reaction.
A decent agent will be able to answer these specifically and immediately. If they stumble, consider changing your representative.
If you want to work primarily in English, the first thing you must do is go where the "English-friendly jobs gather."
TokyoDev operates as a job board specifically for English-speaking developers, providing lists of jobs that are open to overseas applicants.
Japan Dev similarly handles development jobs for English speakers and officially emphasizes "curation" (strict selection). A feature is the high number of Silicon Valley-style companies and companies adopting modern tech stacks.
The strongest advantage of these platforms is that it is easy to find jobs that premise an "English environment" from the start.
The place to find modern tech stacks and English environments
If you want to "increase your salary" or "move into a foreign/global environment," the standard move is to enter through a specialized team like the Technology division of Robert Walters.
They have specialized teams for the IT/Tech sector, and the conversation level is different from generalist recruiters.
The winning strategy here is "Negotiation" rather than just searching. Grasp the "market rate" using job boards, then give the agent comparison materials like "I'm seeing offers around X amount elsewhere" to strengthen your salary negotiation. This is the most reproducible method.
JAC Recruitment adopts the 360 style (same consultant for client and candidate) as its core strength.
In my experience, JAC is a great fit for:
Conversely, if you are a junior engineer prioritizing speed, it’s not too late to try them after hitting the job boards first.
Using multiple agents or media simultaneously is normal and recommended. However, the worst-case scenario is a Double Booking accident (applying to the same company via different routes). Doing this damages your reputation with the company or halts the selection process.
Therefore, create a simple Management Sheet (Spreadsheet).
Just having this one sheet eliminates almost all downsides of parallel applications. When talking to a new agent, always show this list and say, "I have already applied to these companies."
A common pattern for stalling seen on social media is running only on "what I want to do" without looking at "hirable conditions."
Using places like TokyoDev and Japan Dev, which have many jobs for English speakers, is a shortcut to solve this.
Also, eligibility for overseas applications varies clearly by media and job posting. If you are moving from abroad, prioritize job groups with clear tags like "Visa sponsorship available" or "Apply from abroad." Applying to jobs where this is ambiguous often results in wasted effort because you were "out of scope from the start."
Negotiation isn't about guts; it's about "Materials." Here is how to create those materials:
While complaints like "weak offers / gap in expectations" are common, moving with a "comparison premise" from the beginning is the most stable approach.
If you are looking for freelance projects or high-unit-price remote work rather than a traditional full-time position, CrowdWorks Tech is one of the top platforms in Japan.
Currently, they are running a referral program. If you register through the link below and work for at least one month, you will receive a 100,000 JPY "Support Bonus."
This is a great option if you want to maintain flexibility while securing a high income in the Japanese market.
Get a 100,000 JPY bonus after your first month of work via this referral link.
If you've read this far, checking these next two articles will further reduce your risk of failure. Especially the "Bank Account" guide—trying to open one after getting an offer can sometimes be too late, so check it now.
Q: If I'm applying from overseas, where should I start? A: First, look for jobs with "Visa sponsorship" on TokyoDev or Japan Dev. At the same time, update your LinkedIn profile and set your preferred location to "Japan" so recruiters can find you more easily.
Q: Where do I get stuck if I don't speak Japanese? A: While development work often runs in English, contract documents and HR procedures may require Japanese. If you use an agent, confirm beforehand if they can support you with these administrative procedures.
Q: What is the appropriate number of agents to use simultaneously? A: 2 to 3 is the limit for easy management. A combination of "1 English Job Board" + "1-2 Agents" is usually the best balance.
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A: Main categories: (1) SES (System Engineering Service — client dispatching), (2) In-house development at product companies, (3) System integrators (SIer — project-based IT services), (4) Foreign tech companies with Japan offices (Google, Microsoft, Amazon, Meta), (5) Startups. Foreign engineers are most valued in web development, cloud infrastructure, AI/ML, and mobile development.
A: It depends heavily on the company type: Global tech companies (English-first): N4–N3 sufficient. International startups: often English-only acceptable. Japanese product companies (Mercari, Paypay): N3–N2 expected for daily work. Traditional SIer: N2 almost mandatory. SES companies: N3–N4 often sufficient. N2 dramatically expands your options across all company types.
A: Path for no-experience candidates: (1) Complete a coding bootcamp or self-study for 4–6 months, (2) Build a GitHub portfolio with 3+ projects, (3) Get Paiza B rank or above, (4) Apply to SES companies (lowest bar for hiring without experience), (5) Simultaneously apply to startups via Wantedly — some hire motivated candidates without experience.
A: Typical flow: online application (or recruiter introduction) → document screening (resume/CV + GitHub) → coding test → 2–3 rounds of technical interviews → HR interview → offer. Traditional Japanese companies add: aptitude test (SPI), written essay. Process takes 3–8 weeks at startups and 6–12 weeks at large companies. Bring business cards (名刺) to in-person interviews.
A: Salary by experience level: Graduate/No experience: ¥3.0M–3.5M. 1–3 years: ¥3.5M–5.0M. 3–7 years: ¥5.0M–8.0M. Senior/Lead 7+ years: ¥7.0M–12.0M+. Global tech companies pay significantly above these ranges. Salaries at traditional Japanese companies are 30–50% below global tech; gaishikei and Japanese product companies are market-rate.
CEO / Native Japanese Expert
Updated on: July 27, 2026
※ The information in this article is accurate as of the time of writing. Laws and regulations may change, so please always check official sources for the latest information. We assume no liability for any damages resulting from the content of this article.
