Bihar Technical Service Commission (BTSC) has invited online applications for the post of Laboratory Assistant 2026-27 in various streams under various works departments of the Government of Bihar. The details of the posts, education qualifications, and pay Scales for Junior Engineers are given below in the Article.
| Advt. No | 02/2026 to 13/2026 |
| Start Date | 06th April 2026 |
| Last Date | 06th May 2026 |
| Vacancy | 1091 |
| Post Name | Laboratory Assistant |
| Eligibility | B.E./ B.Tech/ B.Sc/ 10+2 (science) |
| Age | 18 – 37 years |
| Fee | ₹100/- (for gen cat) |
| Basic Pay | ₹35,400/- |
| Apply Click | |
| Quick Links Click | |
Notification: 06.04.2026
BTSC Laboratory Assistant 2026: Important Dates
Eligible candidates can apply online for 1091 Vacancies of Laboratory Assistant in Various departments, Bihar Patna, for regular appointment to the post of Laboratory Assistant through the General Administration Department, Bihar, under the Bihar Technical Service Commission (BTSC). The Online application process started on 06th April 2026 on the Official Website of BTSC. The last date for the application as per the Advertisement of BTSC-2026 is 06th May 2026.
● The SC/ST/OBC/EWS/PwBD Category candidates belonging to a State other than the State of Bihar will be treated under the Unreserved category.
BTSC Lab. Assistant 2026: Vacancy Breakup
| SI. No | Name of Trades | Vacancies |
| 01. | Computer Science & IT | 252 |
| 02. | Electrical Engineering | 166 |
| 03. | Civil/ Rural Engineering | 166 |
| 04. | Mechanical Engineering | 166 |
| 05. | Science (Physics, Chemistry & Maths) | 164 |
| 06. | Electronics/ Electronics & Communication | 146 |
| 07. | Textile | 20 |
| 08. | Automobile | 04 |
| 09. | Chemical | 02 |
| 10. | Printing | 02 |
| 11. | Ceramics | 02 |
| 12. | Agriculture & Machinery | 01 |
| Total | 1091 | |
● There shall be 35% horizontal reservation for women.
● The number of Vacancies for the BTSC recruitment is PROVISIONAL and may increase or decrease.
BTSC Lab. Assistant 2026 Educational Qualification
◦ Engineering Tade: Candidates must hold a B.E/ B.Tech Diploma or Degree in the relevant engineering branch from any recognized University/ Institute in India.
◦ Science Post: Candidates must hold a Bachelor’s Degree in Physics, Chemistry, and Mathematics from any recognized University / Institute in India.
◦ General Requirement: Candidates must have passed Intermediate (10+2) with Science from any recognized Board of India.
Candidates must have a Diploma in Electrical Engineering, Civil Engineering & Mechanical Engineering from a recognised university or institution in India.
BTSC Lab. Assistant 2026 Age Limit: (as on: 01.08.2026)
| Category | Min. Age | Max.Age |
| General | 18 years | 37 years |
| General (Female) | 18 years | 40 years |
| BC/OBC (Male & Female) | 18 years | 40 years |
| SC/ST (Male & Female) | 18 years | 42 years |
Age relaxation under the guidelines of the BTSC Lab. Assistant Recruitment 2026. Advt. No 02/2026 to 13/2026.
BTSC Lab. Assistant 2026 Application Fee
The applicant pays the application fee online only using a debit card/ credit card/ Net banking. ‘FEE ONCE PAID SHALL NOT BE REFUNDED’
| Category | Fee |
| UR/EWS/ OBC/SC | ₹ 100/- |
| SC/ST (Resident of Bihar state) | |
| All female |
Quick Links
Advt. No 02/2026: Lab. Asst (Automobile Engineering and Mechanical Diesel)
Advt. No 03/2026: Lab. Asst (Textile Engineering)
Advt. No 04/2026: Lab. Asst (Electrical Engineering)
Advt. No 05/2026: Lab. Asst (Electronics Engineering /Electronics Communication)
Advt. No 06/2026: Lab. Asst(Chemical Engineering)
Advt. No 07/2026: Lab. Asst (Printing Engineering)
Advt. No 08/2026: Lab. Asst (Ceramics Engineering)
Advt. No 09/2026: Lab. Asst (Computer Science and Engineering or IT)
Advt. No 10/2026: Lab. Asst (Civil Engineering / Rural Engineering)
Advt. No 11/2026: Lab. Asst (Mechanical Engineering)
Advt. No 12/2026: Lab. Asst (Science)
Advt. No 13/2026: Lab. Asst (Agriculture Machinery)
BTSC Lab. Assistant Selection Process 2026
I: Computer-Based Test (CBT).
II: Higher Education/ Experience.
III: Documents Verification.
How to Apply for BTSC Lab. Assistant Recruitment 2026
1st Step: Visit the Official website of the Bihar Technical Service Commission (BTSC). Using the link: https://btsc.bihar.gov.in/
2nd Step: Click on the ‘Recruitment‘ Tab available at the left of the page. It will lead to a new website.
3rd Step: Then click on the link “Apply Online“. It will take you to a new page.
4th Step: If you have not registered before, click on Sign Up, If you have registered yourself before, then click on Login.
5th Step: After filling the form properly, click on the “Submit” button. Login ID and Password will be generated and will be sent to the registered e-mail ID and mobile number. Please note down the Login ID and password for future reference.
6th Step: Next, make the payment using the available options. Check the application fee.
7th Step: Please preview the application form and verify all the information you have filled in before final submission, as candidates will not be able to edit/modify the application form after submitting it in this step.
8th Step: After submitting the form successfully, the user is advised to download and print the online Application form for future reference using the print form Option.
