BTSC Laboratory Assistant Recruitment 2026: Bihar Technical Service Commission (BTSC) has announced a total of 1091 vacancies for Laboratory Assistant Posts under the Science, Technology & Technical Education Department, Bihar. The online application process is now active on the official website www.btsc.bihar.gov.in.

Bihar BTSC Laboratory Assistant Recruitment 2026 – Highlights
The selection process under BTSC Recruitment 2026 is based on a Written Examination followed by Document Verification (DV) and a Merit List. Recruited candidates will receive a monthly salary in the pay scale of Level–4 (₹25,500 – ₹81,100) .
| Exam Conducting Body Name | Bihar Technical Service Commission (BTSC) |
|---|---|
| Post Name | Laboratory Assistant (Various Engineering & Science Disciplines) |
| Vacancies | 1091 |
| Advt. No. | 02/2026 to 13/2026 |
| Mode of Application | Online |
| Registration Dates | 6th April to 6th May 2026 |
| Selection Process | Written Examination, Document Verification (DV), Merit List |
| Pay Scale | Level-4 (₹25,500 – ₹81,100) |
| Job Location | Bihar |
| Official Website | www.btsc.bihar.gov.in |
BTSC Laboratory Assistant Recruitment 2026 Vacancy Details
Under the BTSC Laboratory Assistant Recruitment 2026 drive, a total of 1091 vacancies will be filled for various technical disciplines in government laboratories across Bihar.
| Advertisement No. | Post Name | Total Posts |
|---|---|---|
| 02/2026 | Lab Assistant (Automobile Engg. / Mechanical Diesel) | 4 |
| 03/2026 | Lab Assistant (Textile Engineering) | 20 |
| 04/2026 | Lab Assistant (Electrical Engineering) | 166 |
| 05/2026 | Lab Assistant (Electronics Engg. / Electronics & Comm. Engg.) | 146 |
| 06/2026 | Lab Assistant (Chemical Engineering) | 2 |
| 07/2026 | Lab Assistant (Printing Engineering) | 2 |
| 08/2026 | Lab Assistant (Ceramics Engineering) | 2 |
| 09/2026 | Lab Assistant (Computer Science Engg. & IT) | 252 |
| 10/2026 | Lab Assistant (Civil Engg. / Rural Engg.) | 166 |
| 11/2026 | Lab Assistant (Mechanical Engineering) | 166 |
| 12/2026 | Lab Assistant (Science) | 164 |
| 13/2026 | Lab Assistant (Agriculture & Machinery) | 1 |
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Important Dates
Candidates eligible for the post of Laboratory Assistant can complete the application process from 6th April to 6th May 2026. Check the important dates below.
| Events | Dates |
|---|---|
| Detailed Notification Release Date | 6th April 2026 |
| Apply Online Starts | 6th April 2026 |
| Last Date to Apply Online | 6th May 2026 |
| Last Date to Pay the Application Fee | 6th May 2026 |
BTSC Laboratory Assistant Notification 2026 PDF Out
The detailed notification PDF under various Advertisement Numbers (02/2026 to 13/2026) has been released on the official website www.btsc.bihar.gov.in. The complete details, including qualification, age limit, examination fee, selection process, application process, and other details, are mentioned in the advertisement PDF.

BTSC Laboratory Assistant Recruitment 2026 Eligibility Criteria
To apply for the Bihar BTSC Laboratory Assistant Recruitment, candidates need to fulfill the post-wise eligibility in terms of age limit and educational qualification. The eligibility criteria are given below:
Age Limit
| Category | Age Limit |
|---|---|
| Male (General/ EWS) | 18 – 37 Years |
| Female (General) | 18 – 40 Years |
| Male / Female (OBC/ EBC) | 18 – 40 Years |
| Male / Female (SC/ ST) | 18 – 42 Years |
Educational Qualification
- Candidates must have passed Intermediate (10+2) with Science from a recognized Board or University.
- For specific engineering discipline posts, a diploma or degree in the relevant engineering field is required as per the official notification.
Bihar BTSC Application Form 2026
Bihar Technical Service Commission started accepting the application form for BTSC Recruitment on its official website www.btsc.bihar.gov.in on 6th April 2026. Eligible candidates must fill in their personal, educational, category, and exam-centre details, upload the required documents, and pay the application fee by 6th May 2026.
Application Fee
| Category | Application Fee |
|---|---|
| All Candidates (All Categories) | Rs. 100/- |
| Payment Mode | Credit Card/ Debit Card/ Net Banking |
Documents Required
- Matriculation Mark Sheet & Certificate (Age Proof)
- Intermediate (10+2) (Science) Mark Sheet & Certificate
- Permanent Residence/Domicile Certificate
- Caste Certificate / Creamy Layer Certificate / EWS Certificate
- Freedom Fighter Grandchild Certificate (if applicable)
- Disability Certificate (if applicable)
- Government Servant/Ex-Serviceman Certificate (for age relaxation)
- Passport-Size Photograph & Scanned Signature
Steps to Apply
Candidates who are interested in applying for the recruitment must follow the steps discussed below:
- On any internet browser, visit the BTSC official website www.btsc.bihar.gov.in.
- On the homepage, click on the “Apply Online” link for BTSC Laboratory Assistant Recruitment 2026 (Advt. No. 02/2026 to 13/2026).
- Complete your registration by entering your name, date of birth, email, and mobile number. This will generate your registration number and password.
- Use the generated login credentials to fill out your personal, educational, and category details.
- Upload your scanned photograph, signature, and other necessary documents in the specified format.
- Pay the application fee of Rs. 100/- online via Credit Card, Debit Card, or Net Banking.
- Review all your details in the application form. Once satisfied, click on the “Submit” button.
- Download and take a printout of the confirmation page for future use.
FAQs
Q: What are the application dates for BTSC Laboratory Assistant Recruitment 2026?
A: Candidates can apply for the recruitment from 6th April to 6th May 2026.
Q: What is the total number of vacancies for BTSC Laboratory Assistant Recruitment 2026?
A: The total number of vacancies is 1091.
Q: What is the application fee for Bihar Technical Service Commission Lab Assistant Recruitment?
A: The application fee for all categories is Rs. 100/-.
Q: What is the age limit for General Male candidates?
A: The age limit for General Male candidates is 18 to 37 years as of 01-08-2026.