BTSC Scientific Assistant Recruitment 2026: 6 Vacancies
Apply Online - 25 Sept – 24 Oct 2026
Eligibility • Exam Pattern • Salary

BTSC Scientific Assistant Recruitment 2026: The Bihar Technical Service Commission (BTSC) has released the official notification for the recruitment of Scientific Assistant posts under Advertisement No. 30/2026. A total of 6 vacancies have been announced under the Health Department, Government of Bihar. The online application process began on 25 September 2026, and eligible candidates can apply online up to 24 October 2026.
The recruitment is for Scientific Assistant posts under the Bihar Drug Control Laboratory technical cadre. The post carries Pay Level-5.
BTSC Scientific Assistant Recruitment 2026 – Overview
| Particulars | Details |
|---|---|
| Recruiting Organization | Bihar Technical Service Commission (BTSC) |
| Post Name | Scientific Assistant |
| Advertisement No. | 30/2026 |
| Department | Health Department, Government of Bihar |
| Total Vacancies | 6 |
| Pay Level | Level-5 |
| Application Mode | Online |
| Application Start Date | 25 September 2026 |
| Last Date to Apply | 24 October 2026 |
| Application Fee | ₹100 |
| Exam Mode | Computer Based Test (CBT) |
| Written Exam Marks | 75 |
| Experience Marks | 25 |
| Total Selection Marks | 100 |
BTSC’s official recruitment page lists Advertisement No. 30/2026 and confirms the application period from September 25 to October 24, 2026.
BTSC Scientific Assistant Vacancy 2026
BTSC has announced 6 Scientific Assistant vacancies.
The category-wise distribution in the notification is:
| Category | Vacancies |
|---|---|
| Unreserved (UR) | 3 |
| EWS | 0 |
| SC | 1 |
| ST | 0 |
| EBC | 1 |
| BC | 1 |
| WBC | 0 |
| Total | 6 |
The notification also specifies the applicable horizontal reservation provisions.
BTSC Scientific Assistant Eligibility 2026
Educational Qualification
Candidates applying for the Scientific Assistant post must possess either:
- B.Sc. in Chemistry from a recognized university, or
- B.Pharm from a recognized institution/university.
In addition, candidates are required to have one year of experience in testing and analysis of drugs.
The notification specifically states that the experience requirement applies to both the prescribed educational qualifications.
Important
Candidates should carefully verify their degree, experience and supporting certificates before submitting the online application.
BTSC Scientific Assistant Age Limit 2026
The minimum age is 21 years as on 1 August 2026.
The maximum age limit specified in the notification is:
- Unreserved: 37 years
- Unreserved Women: 40 years
- BC/EBC: 40 years
- SC/ST: 42 years
The notification also provides for applicable age relaxations under Bihar Government rules in specified cases.
BTSC Scientific Assistant Salary 2026
The Scientific Assistant post is placed at Pay Level-5 under the applicable Bihar Government pay structure.
The actual monthly salary will depend on basic pay, applicable allowances, deductions and other service conditions.
BTSC Scientific Assistant Application Fee 2026
The examination/application fee is: ₹100
The fee is payable through online mode. The notification permits payment through online payment methods such as debit card, credit card, internet banking and UPI. Candidates should preserve the payment receipt.
BTSC Scientific Assistant Selection Process 2026
The selection process consists of a written competitive examination and experience-based marks.
The total selection score is 100 marks:
| Selection Component | Marks |
|---|---|
| Written Competitive Examination (CBT) | 75 |
| Relevant Experience | 25 |
| Total | 100 |
The written examination carries 75 marks, while eligible experience can contribute up to 25 marks according to the conditions specified in the notification.
Candidates qualifying in the written examination will be considered according to the prescribed selection procedure and subsequently called for document verification as applicable.
BTSC Scientific Assistant Exam Pattern 2026
The written examination will be conducted through Computer Based Test (CBT).
According to the official notification:
- Total Questions: 100
- Total Marks: 400
- Duration: 2 Hours
- Question Type: Multiple Choice Questions
- Correct Answer: 4 marks
- Wrong Answer: Minus 1 mark
- Written Examination Weightage: 75 marks
The marks obtained in the written examination are converted to the prescribed 75-mark weightage for the final merit calculation.
Qualifying Marks
The notification specifies minimum qualifying marks for the written examination:
- General: 40%
- BC: 36.5%
- EBC: 34%
- SC/ST: 32%
- Women: 32%
- PwD: 32%
Candidates from outside Bihar, including women and PwD candidates, are subject to the minimum qualifying percentage prescribed for the General category as specified in the notification.
BTSC Scientific Assistant Syllabus 2026
The questions will be based on the syllabus prescribed by the concerned department.
Important preparation areas for candidates include:
- Chemistry
- Pharmaceutical chemistry
- Drug testing and analysis
- Analytical chemistry
- Laboratory techniques
- Quality control
- Drug identification
- Chemical analysis
- Laboratory safety
- Relevant scientific concepts
- General knowledge/current affairs, where included in the prescribed syllabus
BTSC states that the detailed syllabus will be published separately on its website.
How to Apply for BTSC Scientific Assistant Recruitment 2026?
Eligible candidates can apply online through the BTSC application portal.
Step-by-Step Guide
Step 1: Visit the official BTSC website.
Step 2: Open the Recruitment section.
Step 3: Find Advertisement No. 30/2026 – Scientific Assistant.
Step 4: Read the complete official notification.
Step 5: Click on Apply Online.
Step 6: Complete the registration process.
Step 7: Enter your personal, educational and experience details.
Step 8: Upload the required certificates and documents.
Step 9: Pay the ₹100 application fee online.
Step 10: Check all information carefully.
Step 11: Submit the application before 24 October 2026.
Step 12: Download and save the final application form and payment receipt.
BTSC’s recruitment page provides the official application link for Advertisement No. 30/2026.
Documents Required
Candidates should keep the following documents ready:
- Matriculation certificate
- B.Sc. Chemistry/B.Pharm certificate
- Marksheets
- One-year drug testing and analysis experience certificate
- Caste certificate, where applicable
- EWS certificate, where applicable
- Bihar residence certificate, where applicable
- Disability certificate, where applicable
- Recent photograph
- Signature
- Valid identity document
- Other documents specified by BTSC
BTSC specifically requires the relevant educational and experience certificates to be uploaded in the prescribed fields.
BTSC Scientific Assistant Recruitment 2026: Important Dates
| Event | Date |
|---|---|
| Advertisement Released | 25 September 2026 |
| Online Application Begins | 25 September 2026 |
| Last Date to Apply | 24 October 2026 |
| Last Date for Fee Payment | 24 October 2026 |
| Exam Date | To be announced |
| Admit Card | To be announced |
| Result | To be announced |
The application dates are listed on the official BTSC recruitment portal.
BTSC Scientific Assistant Preparation Tips
Candidates should give special attention to the technical subjects associated with the post.
Focus on Chemistry and Drug Analysis
Revise important concepts of analytical chemistry, pharmaceutical chemistry and drug testing.
Practise MCQs
The written test contains objective questions, so regular MCQ practice is useful for improving speed and accuracy.
Understand Negative Marking
There is negative marking of 1 mark for every incorrect answer in the 100-question, 400-mark written test.
Prepare Your Experience Documents
Since 25 marks are allocated to experience, eligible candidates should ensure that their experience certificate is issued in the prescribed format and can be verified.
Important Links
BTSC Official Website: Bihar Technical Service Commission (BTSC)
BTSC Recruitment Page: BTSC Recruitment 2026
Scientific Assistant Official Notification – Advertisement No. 30/2026: Download BTSC Scientific Assistant Notification PDF
Apply Online: BTSC Online Application Portal
FAQs – BTSC Scientific Assistant Recruitment 2026
1. How many Scientific Assistant vacancies are available?
BTSC has announced 6 Scientific Assistant vacancies under Advertisement No. 30/2026.
2. When does the BTSC Scientific Assistant application start?
The online application starts on 25 September 2026.
3. What is the last date to apply?
The last date for submitting the application and paying the fee is 24 October 2026.
4. What is the educational qualification?
Candidates need a B.Sc. in Chemistry or B.Pharm, along with the prescribed one-year experience in testing and analysis of drugs.
5. What is the BTSC Scientific Assistant salary?
The post carries Pay Level-5.
6. What is the application fee?
The examination fee is ₹100.
7. Is there negative marking?
Yes. The written examination provides 4 marks for a correct answer and deduction of 1 mark for an incorrect answer.
8. How many questions are in the examination?
The written CBT contains 100 multiple-choice questions, carrying a total of 400 marks, with a duration of 2 hours.
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