BTSC Lab Assistant Recruitment 2026: Apply Online for 1,091 Posts

The Bihar Technical Service Commission (BTSC) has officially announced a massive recruitment drive, releasing a notification for 1,091 Laboratory Assistant positions across 12 diverse disciplines. Qualified and aspiring candidates aiming to build a career in technical departments should note that the online application window is active and runs until 6th May 2026. Reviewing the comprehensive details of vacancies, eligibility criteria, application procedures, and exam structure will help ensure a smooth application process.

Important Dates & Recruitment Timeline

The short notification was initially published on 3rd April 2026, followed by the detailed notification and commencement of the online application portal on 6th April 2026. Make sure to complete your submissions before the final deadline.

Vacancy Distribution Across 12 Disciplines

The 1,091 vacancies are distributed across various engineering and scientific departments. Candidates can verify the discipline-wise vacancy numbers below:

Advertisement Numbers and Notification PDFs

Candidates can access the individual detailed notifications corresponding to each discipline through the links provided below:

Eligibility Criteria & Academic Qualifications

To apply for the Laboratory Assistant posts, applicants must meet specific educational and age criteria:

• Educational Qualification: Diploma, B.Tech, or BE degree in the relevant engineering field from an accredited institution.
• Minimum Marks Required (General/OBC): 60%
• Minimum Marks Required (SC/ST): 55%
• Minimum Age Limit: 21 years

Age Limit by Category

Application Fee Structure

Application fee payments vary based on category and residency status:

Selection Process & Exam Pattern

The selection pipeline comprises multiple tiers with specific weightage assigned to test performance and credentials:

• Stages: Computer-Based Test (CBT), evaluation of work experience, document verification, and medical examination.
• Written Test Weightage: 75%
• Work Experience/Higher Education Weightage: 25%

Exam Pattern Details

Steps to Apply for Bihar Lab Assistant Recruitment 2026

Candidates can complete their registration using the official online portal by following these steps:

1. Go to the official website of BTSC or use the direct BTSC Lab Assistant Apply Online 2026 Link (Active) - Click to Apply.
2. Select the Laboratory Assistant Recruitment 2026 link from there.
3. Apply using a legitimate mobile number and email ID.
4. Complete the form with accurate information.
5. Upload supporting documents and your picture.
6. Pay application fee via online mode.
7. Submit the form and get a confirmation slip.

What to Do Next After Applying

Once you have successfully submitted your application form and saved your confirmation slip, make sure to keep your login credentials secure. Regularly monitor the official website for announcements regarding the release of admit cards, exam city intimation slips, and detailed exam schedules. Prepare thoroughly for the Computer-Based Test keeping the negative marking scheme in mind, and organize all original academic certificates and experience documents in anticipation of the upcoming document verification round.