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The Bihar Technical Service Commission (BTSC) has announced the Recruitment for the Laboratory Assistant posts in various engineering and Science disciplines. A total of 1091 vacancies have been notified through the BTSC Laboratory Assistant Recruitment 2026. Candidates possessing qualifications such as a Diploma, B.E., B.Tech, or a relevant Science degree are eligible to apply. The application process has started from today, 6th April 2026, and interested candidates can submit their applications till 6th May 2026.
BTSC Laboratory Assistant Recruitment 2026 Out
BTSC has released recruitment for posts in various disciplines, including Electrical, Electronics, Electronics & Communication, Mechanical, Civil, Chemical, Computer Science & IT, Printing, Ceramics, Automobile/Mechanical Diesel, Agriculture Engineering, and Science.
The notification was released on 03 April 2026 under advertisement numbers 02/2026 to 13/2026. The official notification has been released on the official website, btsc.bihar.gov.in. The official PDF is given in the link below.
BTSC Lab Assistant Recruitment: Important Dates
| Event | Date |
|---|---|
| Start Date | 06/04/2026 |
| Last Date | 06/05/2026 |
| Last Date to Pay Fees | 06/05/2026 |
| Admit Card Release Date | To be Notified |
| Exam Date | To be Notified |
| Result Declaration Date | To be Notified |
BTSC Laboratory Assistant Vacancy 2026
The BTSC has announced a total of 1091 Posts. The detailed Post-Wise BTSC Lab Assistant Vacancy 2026 is given in the table below:
| S. No. | Advt No. | Post Name | Total Vacancies |
|---|---|---|---|
| 1 | 02/2026 | Laboratory Assistant (Automobile Engg./Mechanical Diesel) | 4 |
| 2 | 03/2026 | Laboratory Assistant (Textile Engg.) | 20 |
| 3 | 04/2026 | Laboratory Assistant (Electrical Engg.) | 166 |
| 4 | 05/2026 | Laboratory Assistant (Electronics Engg./Electronics Communication Engg.) | 146 |
| 5 | 06/2026 | Laboratory Assistant (Chemical Engineering) | 2 |
| 6 | 07/2026 | Laboratory Assistant (Printing Engineering) | 2 |
| 7 | 08/2026 | Laboratory Assistant (Ceramics Engineering) | 2 |
| 8 | 09/2026 | Laboratory Assistant (Computer Science Engineering & Information Technology) | 252 |
| 9 | 10/2026 | Laboratory Assistant (Civil Engg./Structural Engg.) | 166 |
| 10 | 11/2026 | Laboratory Assistant (Mechanical Engineering) | 100 |
| 11 | 12/2026 | Laboratory Assistant (Science) | 164 |
| 12 | 13/2026 | Laboratory Assistant (Agriculture & Machinery) | 1 |
Candidates can also check the post-wise PDF for all Advt. in the table above.
BTSC Lab Assistant Eligibility Criteria
We have outlined the BTSC Lab Assistant eligibility requirements in the table below, which are as follows
| Post Name | Educational Qualification |
|---|---|
| Laboratory Assistant (Automobile / Mechanical Diesel) | Diploma in Automobile Engineering/Mechanic Desal/Automobile/Automotive/Mechanical or equivalent |
| Laboratory Assistant (Textile Engg.) | Diploma in Textiles Engineering/Textile Technology/Garment Technology/Apparel Design & Fabrication Technology or equivalent |
| Laboratory Assistant (Electrical Engineering) | Diploma in Electrical Engineering/Electrical & Electronics or equivalent |
| Laboratory Assistant (Electronics Engg./Electronics Communication Engg.) | Diploma in Electronics Engineering/Electronics Communication Engineering/Electronics/Electrical Electronics or equivalent |
| Laboratory Assistant (Chemical Engineering) | Diploma in Chemical Engineering/Chemical Technology or equivalent |
| Laboratory Assistant (Printing Engineering) | Diploma in Printing Engineering/Printing Technology/Printing and Packaging Technology or equivalent |
| Laboratory Assistant (Ceramics Engineering) | Diploma in Ceramics Engineering/Ceramics Technology/Glass & Ceramics Engineering or equivalent |
| Laboratory Assistant (Computer Science & IT) | Diploma in Computer Science & Engineering/Computer Engineering/ Computer Technology/Information Technology or equivalent |
| Laboratory Assistant (Civil Engineering) | Diploma in Civil Engineering/Rural Engineering/Civil&Rural Engineering/Construction Engineering/Construction Technology or equivalent. |
| Laboratory Assistant (Mechanical Engineering) | Diploma in Mechanical Engineering/Industrial Engineering/Robotics & Mechatronics or Complex Engineering. |
| Laboratory Assistant (Science) | B.Sc in Physics/Chemistry/Mathematics |
| Laboratory Assistant (Agriculture Engineering & Machinery) | Diploma in Agriculture Engineering/Agriculture Technology/Agriculture & Machinery or equivalent. |
BTSC Lab Assistant Apply Online
The application process for the BTSC Laboratory Assistant Recruitment has started on the official website. Interested candidates can apply online from 06 April 2026 till 06 May 2026. In addition to registration, candidates are required to complete their E-KYC and bring the Portal Registration Number along with all the supporting documents. A direct link to apply online is given in the link below.
BTSC Laboratory Assistant Apply Online Link
How to Apply for BTSC Laboratory Assistant Recruitment 2026?
- Visit the official website btsc.bihar.gov.in.
- On the homepage, find the link for Laboratory Assistant Recruitment 2026.
- Click on the Apply Online option.
- Complete the registration using basic details such as name, mobile number, and email ID.
- Log in using the generated registration credentials.
- Fill the application form carefully with personal, educational, and category details.
- Upload required documents such as a photograph, signature, and certificates.
- Pay the application fee through the available online payment mode (if applicable).
- Verify all details and submit the application form.
- Take a printout of the submitted form for future reference.
BTSC Lab Assistant Application Fee
- All Category: Rs. 100/-
- Payment Mode: Pay Fee Through Credit Card/ Debit Card/ Net Banking Fee Mode.
BTSC Lab Assistant Selection Process
The selection process for the BTSC will consist of various distinct phases for various posts. Candidates must successfully clear all rounds to be considered eligible for the position. Candidates must successfully pass a process to be eligible for the apprentice positions. The BTSC Lab Assistant Recruitment 2026 selection procedure includes:
- Computer-Based Test
- Work Experience
- Document Verification
BTSC Laboratory Assistant Exam Pattern
- The Merit list will be prepared based on CBT marks + Work Experience.
- 75% weightage is given to CBT marks (CBT marks × 0.75).
- 25 marks are allotted for relevant work experience (for every year of work experience, candidates will receive 5 marks)
- Candidates must score at least 60% marks in the written exam to qualify.
| Part | Details | Marks |
|---|---|---|
| (A) | Computer-Based Test (CBT) (Questions from General Knowledge, Technical & Educational Qualifications) | 75 |
| (B) | Work Experience (Contract-based Lab Assistant/Relevant Post) | 25 |
| Total | 100 Marks |
Marking Scheme:
- +1 mark for each correct answer
- -0.25 mark for each wrong answer
BTSC Lab Assistant Salary 2026
The BTSC Lab Assistant Salary is as follows:
| Salary Structure | |
| Pay Level | Level 6 |
| Basic Salary | Rs. 35400/- |
| Additional Benefits | Dearness Allowance (DA), House Rent Allowance (HRA), Medical Benefits & Job security and promotion opportunities |
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