CSIR NIIST Scientist Recruitment 2025: Excellent Career Opportunity for 10 Scientist Posts
CSIR–National Institute for Interdisciplinary Science & Technology (NIIST)

Table of Contents
Total Vacancies:
10 Posts
Advertisement No.:
04/2025 (Dated 25.11.2025)
Short Description: CSIR NIIST Scientist Recruitment 2025
CSIR–National Institute for Interdisciplinary Science & Technology (NIIST)
CSIR–National Institute for Interdisciplinary Science & Technology (NIIST), Thiruvananthapuram, a prestigious national laboratory under the Council of Scientific & Industrial Research (CSIR), has released its official notification for the recruitment of 10 Scientist posts through direct recruitment. The institute is known for cutting-edge research across disciplines such as sustainable energy technologies, chemical sciences, materials science, artificial intelligence, environmental technology, biosciences, food technology, and more.
The recruitment aims to attract highly motivated, academically strong young researchers with excellent scientific track records. Candidates possessing M.E./M. Tech or Ph.D. in various specializations such as Nanotechnology, Food Technology, Chemical Engineering, Materials Science, AI & ML, Environmental Engineering, and related fields are eligible to apply, depending on the post.
This is a golden opportunity for researchers who wish to build a long-term scientific career in one of India’s top multidisciplinary R&D organizations. Selected scientists will join Pay Level-11 (₹67,700 – ₹2,08,700) with gross monthly emoluments of approximately ₹1,26,194, along with DA, HRA, TA, medical benefits, and career advancement through the CSIR Assessment Promotion Scheme.
Important Dates and Application Fee: CSIR NIIST Scientist Recruitment 2025
CSIR–National Institute for Interdisciplinary Science & Technology (NIIST)
Application Begins:
29 November 2025 (09:00 AM)
Last Date to Apply:
28 December 2025 (05:30 PM)
Admit Card:
To be notified
Examination/Interview Date:
To be notified on the official website
Application Fee
| Category | Fee |
| General / EWS / OBC | ₹500/- |
| SC / ST / PwBD / Woman / Ex-Servicemen | Nil (Exempted) |
Mode of Payment
- Online fee payment through the SBI Collect link as provided on the CSIR-NIIST recruitment portal.
Posts, Vacancy, Age Limit, Pay Scale & Qualification Details: CSIR NIIST Scientist Recruitment 2025
CSIR-NIIST has advertised 10 Scientist posts, distributed across various disciplines and categories as follows:
✔ Total Posts: 10
- UR–04
- UR (PwBD-HH) – 01
- SC – 02
- ST – 01
- OBC (NCL) – 01
- EWS – 01
Post-wise Detailed Vacancy Information
1. Scientist – Post Code S2501 (1 Post – ST)
Essential Qualification:
M.E./M.Tech in Nanotechnology/Nano Sciences/Biotechnology/Chemical Engineering
OR
Ph.D. submitted in nanoscience, Biotechnology, Biochemistry, Chemical Sciences, Biological Sciences, etc.
Desirable Skills:
Nanoparticle probe design, diagnostics, spectroscopy, biosensors, QCM/SPR, ELISA, micro-nanofabrication.
Job Role:
Lead research in nanotechnology, chemical biology, biosensor design, diagnostics, and technology translation.
2. Scientist – Post Code S2502 (1 Post – OBC)
Essential Qualification:
M.E./M.Tech or Ph.D. in Food Engineering/Process Engineering/Food Technology.
Desirable Skills:
Food processing unit operations, shelf-life studies, fermentation, packaging, process optimization, HACCP, FSSAI/ISO 22000.
Job Role:
Support analytical, pilot-plant food processing, process development, stakeholder coordination, and technology transfer.
3. Scientist – Post Code S2503 (1 Post – UR)
Essential Qualification:
Ph.D. in Chemistry/Analytical Chemistry/Biochemistry/Chemical Sciences/Biological Sciences.
Desirable Skills:
HPLC, GC-MS, LC-MS/MS, ICP-MS, FTIR, UV-Vis, AAS, NABL documentation, food chemistry, and method development.
Job Role:
Manage analytical chemistry lab functions, NABL compliance, method validation, industry testing services, and process documentation.
4. Scientist – Post Code S2504 (1 Post – UR PwBD-HH)
Essential Qualification:
M.E./M.Tech or Ph.D. in Materials Science/Engineering/Chemical Engineering/Physical Sciences.
Desirable Skills:
Quantum chemistry modelling, VASP, Gaussian, HPC cluster handling, and post-processing tools.
Job Role:
Conduct theoretical modelling and HPC computations, and collaborate with experimental teams for materials research.
5. Scientist – Post Code S2505 (1 Post – UR)
Essential Qualification:
M.E./M.Tech or Ph.D. in Chemical Engineering.
Desirable Skills:
Flow chemistry, instrumentation, automation, process safety, and hazardous material handling.
Job Role:
Design and optimize flow reactors, support synthetic chemistry scale-up, and improve process engineering workflows.
6. Scientist – Post Code S2506 (1 Post – UR)
Essential Qualification:
M.E./M.Tech or Ph.D. in CSE/Data Science/AI & ML/Math & Computing/ECE/related fields.
Desirable Skills:
NLP, agent-based AI, quantum ML, foundation models, and AI for scientific applications.
Job Role:
Lead AI-based research, develop predictive modelling, collaborate with multidisciplinary scientists, and drive innovation.
7. Scientist – Post Code S2507 (1 Post – UR)
Essential Qualification:
M.E./M.Tech or Ph.D. in Electrical/Electronics/Instrumentation/Physics/Photonics/Engineering Sciences.
Desirable Skills:
Optical engineering, automation, sensor integration, and stack engineering.
Job Role:
Development and deployment of next-gen energy systems, prototyping, and technology indigenization.
8. Scientist – Post Code S2508 (1 Post – EWS)
Essential Qualification:
M.E./M.Tech or Ph.D. in Environmental Engineering/Technology/Chemical Engineering/Environmental Sciences.
Desirable Skills:
Solid waste management, air quality monitoring, environmental modelling, pollution control.
Job Role:
Conduct environmental monitoring, integrate field surveys, modelling, data interpretation, and environmental risk assessment.
9. Scientist – Post Code S2509 (1 Post – SC)
Essential Qualification:
M.E./M.Tech or Ph.D. in Environmental Engineering/Technology/Chemical Sciences.
Desirable Skills:
EIA studies, sustainability projects, geospatial analysis, and NABET procedures.
Job Role:
Lead Environmental Impact Assessment projects, modelling, GIS-based studies, and sustainability research.
10. Scientist – Post Code S2510 (1 Post – SC)
Essential Qualification:
M.E./M.Tech or Ph.D. in Materials Science/Metallurgy/Engineering Sciences.
Desirable Skills:
Alloy development, high-temperature materials, and fabrication of engineering materials.
Job Role:
Research on intermetallics, foams, high-performance alloys, and surface engineering.
Note:
Age Limit
- Maximum age: 32 years (as on 28.12.2025)
Age Relaxation
- SC / ST: +5 years
- OBC (NCL): +3 years
- PwBD: Up to +10 years (depending on disability category)
- Widows/Divorced Women: Up to 35–40 years
- Government employees: Up to 5 years (with 3 years continuous service)
Cut-off Date for Age Calculation
28 December 2025 (closing date of online application)
How to Apply: CSIR NIIST Scientist Recruitment 2025
Follow these steps to apply online:
- Visit CSIR-NIIST’s official recruitment portal:
https://recruitment.niist.res.in/ - Register using your email and mobile number.
- Fill out the online application form carefully.
- Upload the required documents in the prescribed formats.
- Pay the application fee (if applicable).
- Preview the application and submit.
- Download a copy of the application for future use.
Documents Required: CSIR NIIST Scientist Recruitment 2025
- Passport-size photograph
- Signature
- 10th/Matric certificate for date of birth
- M.E./M.Tech/Ph.D. certificates & mark sheets
- Category certificate (SC/ST/OBC/EWS), if applicable
- PwBD certificate
- NOC (for Govt./PSU employees)
- Fee payment receipt
- Experience certificates
- One-page Ph.D./M.Tech synopsis
- List of publications/patents
- Any other relevant supporting documents
Selection Process: CSIR NIIST Scientist Recruitment 2025
The selection will be based on:
1. Screening of Applications
A Screening Committee will shortlist candidates based on:
- Higher qualifications
- Desirable experience
- Publications/patents
- Research specialization
- Written test/seminar (if required)
2. Interview
Shortlisted candidates will be called for an interview.
Outstation candidates may be reimbursed for rail/bus fare as per rules.
3. Final Merit List
Based on interview performance & document verification.
Important Instructions
- Submit only correct and complete information.
- All eligibility conditions must be met by 28.12.2025.
- Multiple applications for a single postcode will lead to rejection.
- Candidates must regularly visit the CSIR-NIIST website for updates.
- Canvassing in any form leads to disqualification.
- CSIR-NIIST reserves the full right to modify/cancel posts.
FAQs:
What is the total number of vacancies in CSIR-NIIST Scientist Recruitment 2025?
A total of 10 Scientist vacancies have been announced under Advertisement No. 04/2025.
What is the upper age limit for Scientist posts?
The maximum age limit is 32 years, with applicable relaxations for reserved categories, PwBD, and government employees.
What is the selection process for the Scientist positions at CSIR-NIIST?
The selection involves shortlisting through a Screening Committee, followed by an interview. Written tests/seminars may also be conducted if required.
Important Links
| Description | Link |
| Official Website | https://www.niist.res.in |
| Online Application Portal | https://recruitment.niist.res.in |
| SBI Collect Fee Payment | Click here to pay the Fee online |
| Detailed Notification | Download Notification |
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