BTSC Lab Assistant Recruitment 2026 - Apply Online for 1091 Posts

Short Information

Bihar Technical Service Commission (BTSC) has officially released the notification for Laboratory Assistant Recruitment 2026 under Advertisement No. 02/2026 to 13/2026. This recruitment is being conducted for multiple disciplines including engineering and science streams. Candidates who are interested in government jobs in Bihar and fulfill the eligibility criteria can apply online through the official website.

The online application process will begin from 06 April 2026 and will continue till 06 May 2026. Candidates are advised to read the complete notification carefully before applying to avoid any mistakes in the application process.

This recruitment offers a good opportunity for candidates seeking a stable government job with attractive salary and benefits under Bihar Government.

Important Details

Organization Name: Bihar Technical Service Commission (BTSC)
Post Name: Laboratory Assistant (प्रयोगशाला सहायक)
Advertisement No.: 02/2026 to 13/2026
Job Type: Government Job
Application Mode: Online
Job Location: Bihar
Pay Scale: Level-6 (₹35,400 Entry Pay)
Official Website: www.btsc.bihar.gov.in

Important Dates

  • Application Start Date: 06 April 2026
  • Last Date to Apply: 06 May 2026
  • Last Date for Fee Payment: 06 May 2026
  • Exam Date: To be notified later

Note: Candidates are advised to complete the application before the last date to avoid last-minute server issues.

Application Fee

  • All Categories: ₹100

Payment Mode:

  • Debit Card
  • Credit Card
  • Net Banking
  • UPI

Note: Application fee will be accepted through online mode only.

Eligibility Criteria

Candidates must fulfill the required educational qualifications based on the discipline of the post.

Educational Qualification

For Engineering / Technical / Agriculture Posts:

  • Candidates must have a Diploma in Engineering from an AICTE approved institution
  • Diploma must be in relevant branches such as:
    • Mechanical Engineering
    • Electrical Engineering
    • Electronics Engineering
    • Computer Science Engineering
    • Civil Engineering
    • Agriculture Engineering
    • Or equivalent branch
  • Important Note: Diploma must be obtained through regular mode (non-distance mode).

For Science (Laboratory Assistant - Science):

  • Candidates must have a Bachelor Degree (B.Sc) from a recognized university
  • Subjects must include:
    • Physics
    • Chemistry
    • Mathematics

Important: Candidates must ensure that their qualification matches the post they are applying for.

Age Limit (As on 01.08.2026)

Minimum Age:

  • Engineering Posts: 18 Years
  • Science Posts: 21 Years

Maximum Age:

  • General (Male): 37 Years
  • OBC / Female (General): 40 Years
  • SC / ST (Male & Female): 42 Years

Note:

  • Age Relaxation will be applicable as per Bihar Government rules.
  • Age will be calculated based on Matriculation certificate.

Vacancy Details

Total Posts 1091

Post Wise Vacancy Details (Advertisement Wise)

Total Posts: 1091 (All Disciplines Combined)

Sl No. Advertisement No. Post Name Total Posts
1 02/2026 Laboratory Assistant (Automobile Engineering / Mechanical Diesel) 4
2 03/2026 Laboratory Assistant (Textile Engineering) 20
3 04/2026 Laboratory Assistant (Electrical Engineering) 166
4 05/2026 Laboratory Assistant (Electronics Engineering / Electronics & Communication Engineering) 146
5 06/2026 Laboratory Assistant (Chemical Engineering) 2
6 07/2026 Laboratory Assistant (Printing Engineering) 2
7 08/2026 Laboratory Assistant (Ceramic Engineering) 2
8 09/2026 Laboratory Assistant (Computer Science Engineering & Engineering Technology) 252
9 10/2026 Laboratory Assistant (Civil Engineering / Rural Engineering) 166
10 11/2026 Laboratory Assistant (Metallurgical Engineering) 166
11 12/2026 Laboratory Assistant (Science) 164
12 13/2026 Laboratory Assistant (Agriculture Engineering) 1

Selection Process

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

Stage Maximum Marks
1. Computer Based Test (CBT) 75 Marks
2. Work Experience 25 Marks
Total Selection Marks 100 Marks

Detailed Exam Pattern

Exam Type: Computer Based Test (CBT)
Total Questions: 100
Question Type: Multiple Choice Questions (MCQs)
Total Marks: 100
Duration: 2 Hours
Language: Hindi & English
Negative Marking: 0.25 marks will be deducted for each wrong answer

Minimum Qualifying Marks

Candidates must secure minimum qualifying marks as per category:

Category Minimum Qualifying Marks
General Category 40%
OBC 36.5%
EBC 34%
SC / ST / Female / PwD 32%

Note: Candidates failing to meet minimum marks will not be considered for selection.

Pay Scale

  • Pay Level: Level-6
  • Entry Pay: ₹35,400
  • Pay as per 7th Pay Commission
  • Additional Allowances: DA, HRA, TA as per Government norms

Required Documents

Required Documents:

Candidates must keep the following documents ready while filling the application form

  • Matriculation Certificate (for Date of Birth proof)
  • Diploma / Degree Certificate
  • Marksheet of all academic qualifications
  • Caste Certificate (if applicable)
  • Residence Certificate (Bihar Domicile)
  • EWS Certificate (if applicable)
  • Disability Certificate (for PwD candidates)
  • Work Experience Certificate (if claiming marks)
  • Passport Size Photograph
  • Signature
  • Valid Photo ID Proof (Aadhaar preferred)

Photo ID Requirement

  • Aadhaar Card is preferred
  • Other valid IDs accepted:
    • PAN Card
    • Driving License
    • Voter ID

Note: Candidates must carry same ID during exam.

How to Apply Online

Follow these steps to apply for BTSC Laboratory Assistant Recruitment 2026:

  • Visit official website: www.btsc.bihar.gov.in
  • Click on "Laboratory Assistant Recruitment 2026"
  • Register using valid email and mobile number
  • Login using registration details
  • Fill the application form carefully
  • Upload required documents (photo, signature, certificates)
  • Pay the application fee
  • Submit the form
  • Take printout for future reference

Important Instructions

  • Only online applications will be accepted
  • No offline application will be entertained
  • Ensure all details are correct before final submission
  • No correction will be allowed after submission
  • Upload only clear scanned documents
  • Incomplete applications will be rejected
  • Fake documents will lead to cancellation

Reservation Details

  • Reservation benefits will be given only to Bihar domicile candidates
  • 35% reservation for women candidates (Bihar residents)
  • Reservation categories:
    • SC (Scheduled Caste)
    • ST (Scheduled Tribe)
    • OBC (Other Backward Classes)
    • EWS (Economically Weaker Section)
    • PwD (Persons with Disabilities)

Important Notes

  • Admit card will be released before exam
  • Candidates should regularly check official website
  • No separate communication will be sent via post
  • Final selection will be based on merit list

Important Links

Frequently Asked Questions (FAQs)

Answer: The last date to apply online is 06 May 2026.

Answer: The salary is Level-6 with ₹35,400 entry pay.

Answer: Diploma in Engineering OR B.Sc degree depending on post.

Answer: Selection is based on CBT exam (75 marks) + experience weightage (25 marks).

Answer: Yes, 0.25 marks will be deducted for wrong answers.

Answer: Yes, but reservation benefits are only for Bihar residents.

Answer: Application fee is ₹100 for all categories.

Answer: Total 1091 posts are available across 12 different disciplines.