CSIR NPL Recruitment 2026: Walk-in for Project Posts
Introduction
The National Physical Laboratory (NPL), a constituent laboratory of the Council of Scientific & Industrial Research (CSIR), has announced a recruitment drive for various purely temporary and contractual positions. This recruitment is for ongoing externally funded and time-targeted sponsored projects. Interested candidates can appear for a walk-in interview scheduled for October 21 and 22, 2026. A total of 41 vacancies are available across different project roles, including Project Associate, Project Assistant, Senior Research Fellow, Research Associate, Junior Research Fellow, Project Research Scientist, and Project Technical Support. Eligibility criteria vary for each post, requiring specific educational qualifications such as M.Sc., B.Sc., B.Tech., Ph.D., or Diploma in relevant engineering or science disciplines, along with post-qualification experience in some cases. The maximum age limit for all positions is 35 years. Monthly emoluments range from Rs. 18,000/- + HRA to Rs. 58,000/- + HRA, depending on the post and candidate's qualifications. Detailed information regarding specific roles, qualifications, experience, and interview dates is available in the official notification. Candidates are advised to carefully read the official notification for complete details before attending the walk-in interview.

CSIR NPL Recruitment 2026 Overview
| Recruiting Organisation | National Physical Laboratory (CSIR-NPL) |
| Advertisement Number | Rectt./04/2026 |
| Post Names | Project Associate-II, Project Assistant-II, Senior Research Fellow (SRF), Research Associate-I, Junior Research Fellow (JRF), Project Research Scientist-I (Non Medical), Project Technical Support-I, Project Associate - I |
| Total Vacancies | 41 |
| Location | New Delhi |
| Application Mode | Walk-in Interview |
| Official Website |
Important Dates
| Walk-in Interview Date (Post Code 1.0 to 17.0) | 21 October 2026 |
| Walk-in Interview Date (Post Code 18.0 to 36.0) | 22 October 2026 |
Vacancy Details
The recruitment drive aims to fill 41 vacancies for various project-based positions. Specific details on the number of vacancies for each post are available in the official notification.
| Post Name | Number of Vacancies | Essential Qualification & Experience | Monthly Emoluments | Maximum Age (as on date of interview) |
| Project Associate-II | One (1) | M.Sc. in Chemistry / Analytical Chemistry / Organic Chemistry + 02 years' experience in phytochemical analysis, extraction and isolation of natural products, operation of HPLC, GC-MS, LC-MS etc., sample preparation, method development, and laboratory documentation in R&D laboratories. | Rs. 28,000/- + HRA | 31 years (as on 21.10.2026) |
| Project Assistant-II | One (1) | B.Sc (PCM)/3years Diploma in Chemical Engineering/Technology. | Rs. 20,000/- + HRA | 31 years (as on 21.10.2026) |
| Project Assistant-II | Two (2) | B.Sc. in Chemistry/03 years Diploma in Chemical Engineering/Technology. | Rs. 20,000/- + HRA | 31 years (as on 21.10.2026) |
| Senior Research Fellow (SRF) | One (1) | M. Sc Chemistry or B. Tech. in Chemical Engineering. Must have qualified CSIR-UGC/ICAR/ICMR NET incl. Lectureship/assistant professorship or Gate OR National level examinations conducted by Central Government Departments like DBT/DST or equivalent. With Two year research experience. | Rs. 42,000/- + HRA | 31 years (as on 21.10.2026) |
| Research Associate-I | One (1) | Ph.D. awarded in Chemistry. Experience in the area of Cement and Building materials, cement testing. | Rs. 58,000/- + HRA | 31 years (as on 21.10.2026) |
| Project Assistant-II | One (1) | B.Sc. in Chemistry/03 years Diploma in Chemical Engineering. Laboratory experience/M.Sc. In Chemistry. | Rs. 20,000/- + HRA | 31 years (as on 21.10.2026) |
| Junior Research Fellow (JRF) | Two (2) | M.SC. in Environmental Science. Must have qualified CSIR-UGC/ICAR/ICMR NET incl. Lectureship/assistant professorship or Gate OR National level examinations conducted by Central Government Departments like DBT/DST or equivalent. | Rs. 37,000/- + HRA | 31 years (as on 30.09.2026) |
| Project Research Scientist-I (Non Medical) | One (1) | Post Graduate Degree including integrated PG degree in environmental science or atmospheric science OR PhD in Atmospheric Sciences. Experience in Air Quality Monitoring, physicochemical Characterization of aerosol, Aerosol Instrumentation. | Rs. 56,000/- + HRA | 31 years (as on 14.09.2026) |
| Project Technical Support-I | Two (2) | Three-Year Graduate Degree in Environmental science/physics/chemistry / biology and One year experience in relevant field after Graduate Degree OR Post graduate degree in environmental science, physics, chemistry or biology. | Rs. 18,000/- + HRA | 31 years (as on 14.09.2026) |
| Project Associate - I | Two (2) | Bachelor's degree in Engineering/Technology (Electronics/Instrumentation/Biotechnology/Biomedical) from a recognized University. | Rs. 31,000 + HRA (for NET/GATE qualified) / Rs. 25,000 + HRA (for others) | 31 years (as on 31.03.2026) |
| Project Associate-II | One (1) | B.Tech electronics/ECE and 2 years of experience in R&D in industrial and academic institution or Scientific organization. | Rs. 28,000/- + HRA | 31 years (as on 31.03.2026) |
| Project Associate - I | One (1) | BE/B.Tech Electronics / Electrical. Experience in Design / M.Tech (Design). | Rs. 37,000 + HRA (for NET/GATE qualified) / Rs. 28,000 + HRA (for others) | 31 years (as on 31.03.2026) |
| Project Associate - I | One (1) | M.Sc. in Physics/Electronics from a recognized university. Experience in Development of Electronic Device, circuits, embedded systems, and component testing preferably related to ultrasonics. | Rs. 31,000 + HRA (for NET/GATE qualified) / Rs. 28,000 + HRA (for others) | 31 years (as on 31.03.2026) |
Educational Qualifications and Eligibility
Candidates must possess the essential educational qualifications as specified for each post. For posts requiring NET/GATE qualification, candidates must have successfully cleared CSIR-UGC NET including Lectureship/Assistant Professorship, GATE, or equivalent national-level examinations conducted by Central Government Departments. All results must have been declared by the time of application; candidates awaiting results or in their final semester are not eligible. Any experience required must be post-qualification experience.
- Project Associate-II: M.Sc. in Chemistry / Analytical Chemistry / Organic Chemistry with 2 years' experience in relevant R&D.
- Project Assistant-II: B.Sc (PCM)/3 years Diploma in Chemical Engineering/Technology OR B.Sc. in Chemistry/03 years Diploma in Chemical Engineering/Technology.
- Senior Research Fellow (SRF): M. Sc Chemistry or B. Tech. in Chemical Engineering, with NET/GATE qualification and 2 years' research experience.
- Research Associate-I: Ph.D. awarded in Chemistry with experience in Cement and Building materials, cement testing.
- Junior Research Fellow (JRF): M.SC. in Environmental Science with NET/GATE qualification.
- Project Research Scientist-I (Non Medical): Post Graduate Degree in environmental science or atmospheric science OR PhD in Atmospheric Sciences, with experience in Air Quality Monitoring.
- Project Technical Support-I: Three-Year Graduate Degree in Environmental science/physics/chemistry / biology with 1 year experience OR Post graduate degree in environmental science, physics, chemistry or biology.
- Project Associate - I: Bachelor's degree in Engineering/Technology (Electronics/Instrumentation/Biotechnology/Biomedical) OR BE/B.Tech Electronics / Electrical OR M.Sc. in Physics/Electronics. Preference for GATE qualified or experienced candidates.
Other Conditions: Applicants must be citizens of India. Candidates who have already served in CSIR-NPL or any other CSIR lab for 6 years or more are not eligible. The tenure for selected candidates will be initially for a short duration, extendable based on performance and project needs.
Age Limit
The maximum age limit for all the posts is 35 years as of the specified dates for each interview session (21.10.2026 or 22.10.2026, as applicable). Age relaxations are not specified in the supplied notification.
Application Fee
The official notification does not specify any application fee for these positions.
Salary and Emoluments
The consolidated remuneration, referred to as stipend, for the project staff varies based on the post and qualifications. The monthly emoluments range from Rs. 18,000/- + House Rent Allowance (HRA) to Rs. 58,000/- + HRA.
- For candidates selected through National Eligibility Tests (NET/GATE) or equivalent, the emoluments are higher.
- For others who do not fall under the above category, a different stipend is applicable as mentioned in the notification.
Selection Process
The selection for all advertised positions will be based on a Walk-in Interview. Candidates are required to attend the interview on the specified dates with all necessary documents. The performance of the candidates during the interview will be the primary basis for selection.
Application Procedure
Interested and eligible candidates are required to appear for a Walk-in Interview. Candidates can apply for a maximum of two posts. If applying for more than one post, a separate application must be submitted for each post code.
- Candidates must ensure they meet all eligibility criteria before attending the interview.
- Candidates are advised to carry their updated Curriculum Vitae (CV) along with all relevant original certificates and self-attested photocopies.
- The interview dates are staggered based on post codes:
- 21 October 2026: For posts with code 1.0 to 17.0.
- 22 October 2026: For posts with code 18.0 to 36.0.
Required Documents
Candidates attending the walk-in interview should be prepared to submit or show the following documents:
- Updated Curriculum Vitae (CV)
- Original certificates and mark sheets for all educational qualifications.
- Proof of date of birth.
- Experience certificates (if applicable).
- NET/GATE qualification certificates (if applicable).
- Any other relevant documents as specified in the official notification.
- Self-attested photocopies of all the above documents.
Important Instructions and Common Mistakes
Candidates should carefully read the official notification before applying. A common mistake is applying for posts when results are awaited or when final semester results are yet to be declared; such applications are not considered. Ensure that any experience mentioned is strictly post-qualification. Candidates who have already completed six years of service in CSIR labs are ineligible. It is crucial to note that a candidate can apply for a maximum of two posts, and separate applications are required for each. The interview dates are specific to post code ranges, so ensure you attend on the correct day.
Official Notification and Application Links
For detailed information and to download the official notification, please visit the link below:
Frequently Asked Questions (FAQs)
Q1: What is the last date to apply for the CSIR NPL recruitment?The walk-in interviews are scheduled for 21 October 2026 and 22 October 2026, depending on the post code.
Q2: What is the maximum age limit for these posts?The maximum age limit for all positions is 35 years.
Q3: Is there any application fee?The official notification does not mention any application fee.
Q4: Can I apply for more than two posts?No, a candidate may apply for a maximum of two posts. A separate application is required for each post.
Q5: What is the selection process?The selection process involves a Walk-in Interview.
Job Summary
| Board | National Physical Laboratory |
| State | Delhi |
| Qualification | B.Sc., M.Sc., B.Tech, M.Tech, Ph.D., Diploma in relevant engineering or science disciplines |
| Salary | Rs. 18000 to Rs. 58000 + HRA per month |
| Apply Mode | Online |
| Last Date | 21 Oct 2026 |
Related Sections
Note: While every effort is made to provide accurate and up-to-date information, candidates are strongly advised to verify all details, including eligibility criteria, important dates, application procedures, and official notifications, from the respective official government websites before applying.