BTSC Lab Assistant Recruitment 2026: The Bihar Technical Service Commission (BTSC) has released the official notification for the recruitment of Laboratory Assistants across various engineering and science disciplines, a total of 1,091 vacancies have been announced to strengthen technical education centers and polytechnic institutes in Bihar. The online application process commenced on April 6, 2026, and will conclude on May 6, 2026.

Interested and eligible candidates can submit their applications through the official website at btsc.bihar.gov.in. The recruitment spans 12 different technical streams, including Civil, Mechanical, Electrical, Computer Science, and more.

BTSC Lab Assistant Recruitment 2026: 

The recruitment drive aims to fill 1,091 positions under Advertisement Numbers 02/2026 to 13/2026. Below is the summary of the recruitment:

BTSC Lab Assistant Notification 2026 PDF

Candidates are advised to read the official notification carefully before applying. The notification contains detailed information regarding trade-wise vacancies, reservation norms and specific educational requirements.

                   Download BTSC Lab Assistant Notification PDF 

BTSC Lab Assistant Eligibility Criteria 2026

To apply for these posts, candidates must meet the following eligibility requirements:

Educational Qualification

• Education Eligibility: Intermediate (10+2) with Science from a recognized board.

• Other:  candidates should possess a Diploma, B.E., or B.Tech in the relevant engineering discipline from a recognized University/Institute.

Age Limit (as of August 1, 2026)

• Minimum Age: 18 Years

• Maximum Age (General Male): 37 Years

• Maximum Age (General Female/OBC/EBC): 40 Years

• Maximum Age (SC/ST): 42 Years

BTSC Lab Assistant Trade-wise Vacancy 2026

The trade-wise 1,091 vacancies are distributed across various technical and science departments some of the key disciplines include:

BTSC Lab Assistant Salary 2026

Selected candidates will receive a salary as per the Bihar Government pay scale for Laboratory Assistant positions. The structure includes basic pay plus applicable allowances like DA, HRA, and medical benefits.

How to Apply for BTSC Lab Assistant Recruitment 2026?

Candidates can follow these steps to apply online:

1. Visit the official website: btsc.bihar.gov.in.

2. On the homepage, click on the link for "Laboratory Assistant Recruitment 2026".

3. Click on "Apply Online" and complete the registration to get your ID and Password.

4. Fill in the application form with personal, educational, and category details.

5. Upload the required documents- Photograph, Signature, and Certificates.

6. Pay the application fee of Rs. 100/- (for all categories) through online mode.

7. Review the details and submit the form. Take a printout for future reference.

BTSC Lab Assistant Selection Process 2026

The Bihar Technical Service Commission (BTSC) determines the final merit list for Lab Assistant positions based on a total of 100 marks, divided into two primary components: 

The selection of candidates will be based on the following stages:

1. Written Examination: Objective type test.

2. Document Verification: To verify original academic and category certificates.

3. Medical Examination: Final fitness check before joining.

The Written Examination of BTSC determines the final merit list for Lab Assistant positions based on a total of 100 marks, divided into two primary components:

Selection Weightage 

The final score is calculated using a combination of a written examination and professional background:

• Computer Based Test (CBT): 75% Weightage (75 Marks)

• Work Experience: 25% Weightage (25 Marks)

Written Exam Pattern (CBT) Pattern: 

Candidates must qualify for the written examination to move forward in the recruitment process. Here are the key details: