RIKEN Job 25-2982: Biophenomena Research Scientist/Postdoc

Vacancy identity: This page covers RIKEN Job 25-2982 in the Biophenomena Engineering RIKEN ECL Research Team, a laboratory-specific Research Scientist/Postdoctoral Researcher opportunity. It is distinct from other RIKEN researcher and postdoc advertisements.

RIKEN is recruiting a few Research Scientists or Postdoctoral Researchers for the Biophenomena Engineering RIKEN ECL Research Team at the RIKEN Pioneering Research Institute in Japan. This RIKEN Japan postdoctoral researcher position is a strong fit for candidates who want to work at the interface of molecular biology, data-driven discovery, and tool-building for next-generation therapeutics.

In this article, you will learn what the role involves, who should apply, what the contract and salary look like, and how to submit a compliant application. In addition, you will find expert tips to avoid common mistakes that quietly reduce shortlist chances.

Overview of the RIKEN opening (what it is and where you will work)

This call (Job Ad 25-2982) sits within the Biophenomena Engineering RIKEN ECL Research Team led by Makoto Saito under the RIKEN Pioneering Research Institute.

RIKEN describes the team’s mission as building novel therapeutics for hard-to-treat diseases by investigating diverse biological processes and transforming those insights into molecular tools. The group combines AI-driven mining of biological systems, biochemical characterization, engineering, and validation in disease models.

The work location is RIKEN Wako Campus (Wako, Saitama). In practice, that matters because the position requires on-site attendance and does not use telecommuting “in principle.”

Why this RIKEN Japan postdoctoral researcher position matters

A standard postdoc can feel narrow. In contrast, this role is designed around tool creation, which often produces reusable outputs: engineered systems, datasets, workflows, and method papers that can attract citations and collaborations.

Moreover, the lab is explicitly working on RNA-guided systems (including CRISPR-Cas as a familiar reference point) to achieve tighter control of DNA and RNA-related processes. That focus is timely because RNA-guided modalities continue to expand across genome editing, programmable regulation, and therapeutic delivery concepts.

Finally, RIKEN offers a multi-center scientific ecosystem. That environment can help if you want cross-lab collaborations, shared platforms, and broader visibility for your work.

Research focus and technical expectations

What you will study and build

RIKEN states that the successful candidate will investigate uncharacterized biological systems such as Fanzor and TIGR-Tas, using molecular biology and biochemical approaches. The role also expects candidates to engineer these systems into molecular tools with therapeutic applications in mind.

Expertise areas the lab explicitly values

The posting highlights three example skill tracks. You do not need all of them, but you should show depth in at least one:

• • Structural analysis of biomacromolecular complexes using cryo-electron microscopy (cryo-EM)

  • Large-scale molecular phylogenetic analysis using sequence data

  • Functional analysis using next-generation sequencing (NGS), including RNA-seq, ChIP-seq, and other sequencing-based methods

RIKEN also notes a preference for people who can run wet-lab experiments and also do dry-lab data analysis. However, candidates who focus on dry-lab work as informaticians can still qualify even without prior wet-lab experience.

Eligibility and who this is for

Research Scientist vs Postdoctoral Researcher (RIKEN’s definitions)

RIKEN uses a clear time-since-PhD definition:

• • Postdoctoral Researcher: PhD obtained within 5 years, or expected by the start date

  • Research Scientist: PhD obtained 5 or more years ago

RIKEN will assign the final appointment level based on ability and fit.

Practical fit signals (what usually gets shortlisted)

In addition to meeting the PhD timing rule, the posting stresses two traits: the ability to work independently and the ability to perform well in a collaborative team.

Therefore, your materials should show both. For example, highlight a first-author project you drove end-to-end, and also highlight a shared dataset, a collaborative paper, or an interdisciplinary method transfer.

Contract terms, salary, and work conditions

RIKEN offers a one-year fixed-term contract, with renewals based on evaluation, up to March 31, 2031 from the date of hire. RIKEN can adjust the renewal maximum based on performance, workload, and budget conditions, with an age-related non-renewal principle beyond 70 years.

Salary is structured as an annual salary with base and variable components. Importantly, RIKEN provides an approximate monthly total (salary plus discretionary work allowance) at hiring:

• • Research Scientist: 448,990 JPY or more

  • Postdoctoral Researcher: 382,610 JPY or more

In addition, RIKEN states that commuting and housing allowances will be provided and social insurance will apply.

Work is based at RIKEN Wako Campus, and RIKEN may change work locations if necessary. The job uses a discretionary work system where one work day is calculated as 7 hours and 30 minutes, and telecommuting is not available in principle for this position due to attendance requirements.

Step-by-step: how to apply (and how to avoid technical disqualification)

1) Prepare the required documents

RIKEN lists the following required items:

• • CV (RIKEN CV or your own CV), with the job ad number 25-2982 clearly included as instructed

  • List of research achievements and publications, including ResearcherID or Google Scholar ID if available

  • Motivation letter that includes past research summary and a future research plan

  • Recommendation letter from your current supervisor (or a substitute referee if needed), with full referee contact details

  • GDPR/UK GDPR consent form if you reside in the EEA or the UK

2) Package your submission correctly

RIKEN requires you to combine all documents except the recommendation letter into a single ZIP file and upload it using the file upload box linked in the official posting. After uploading, you must notify the file name to the contact email.

Recommendation letters must be uploaded directly by the referee to the same upload link, following the file naming convention described in the posting. After the referee uploads, you should notify the file name to the contact email address.

3) Understand the timeline and selection flow

The deadline is “open until the position is filled.” In other words, the search can close at any time once a suitable shortlist is secured.

RIKEN’s selection process is simple: document screening first, then interviews for shortlisted candidates only. The start date is listed as “as early as possible.”

Expert tips, common mistakes, and practical strategy

Write a motivation letter that proves “fit,” not just excellence

Many strong candidates describe achievements but fail to map them to the lab’s problems. Instead, connect your experience to RNA-guided systems, uncharacterized nucleases, and tool engineering. Then propose a plausible first-year plan that matches at least one of the listed expertise tracks (cryo-EM, phylogenetics, or NGS).

Show one complete workflow, end to end

Selection committees trust candidates who can execute. Therefore, describe one pipeline in detail: sample preparation to sequencing; raw reads to a reproducible analysis; or purification to structural interpretation. RIKEN explicitly values wet-lab execution plus dry-lab analysis synergy.

Do not lose points on compliance details

Three avoidable errors appear often in international hiring:

• • Missing the job ad number 25-2982 in the CV where required

  • Uploading separate files instead of a single ZIP package

  • Treating the referee letter as “attached by the applicant” rather than referee-uploaded

Apply early and plan around “open until filled”

Because the call is rolling, earlier submissions often get reviewed while the search remains wide. As a result, your effective deadline is usually earlier than you think.

Notes for international applicants (including India)

If you are applying from outside Japan, plan for documentation and visa steps in parallel once you are shortlisted. Keep scanned academic documents, passport validity checks, and referee availability ready, so you can respond quickly if RIKEN schedules an interview.

Final thoughts

This RIKEN Japan postdoctoral researcher position stands out because it combines discovery, engineering, and translational intent in a single role. The posting also provides unusually clear operational instructions, so a careful applicant can avoid preventable disqualification.

If you match even one of the highlighted technical tracks, treat this as a rolling opportunity that rewards early, well-targeted submissions. Next, draft a motivation letter that mirrors the lab’s tool-building agenda and shows how your first year could produce a concrete, measurable output. Finally, read the official program guidelines carefully and submit your files in the exact format requested.

Summary Table

Frequently Asked Questions