The official Bihar BTSC Lab Assistant Notification 2026 has been released, announcing 1,091 vacancies for Laboratory Assistant positions. The deadline to submit your online application is today, 6th May 2026. Review all critical recruitment details in this guide.
The Bihar Technical Service Commission (BTSC) is hiring for 1,091 Laboratory Assistant vacancies across 12 diverse technical disciplines. The online application window closes today, 6th May 2026. Eligible candidates who haven't applied yet should complete their registration immediately via the official portal at https://btsc.bihar.gov.in/. The selection process involves a Computer-Based Test (CBT) and an assessment of professional experience.
Bihar BTSC Lab Assistant Vacancy 2026 Out
The BTSC Lab Assistant notification features the highest number of vacancies in Computer Science Engineering and Information Technology, with the lowest allocation for Agriculture and Pharmacy departments. View the complete category-wise vacancy distribution for these 1,091 posts in the table below.
| Posts Name | Departments | Vacancies |
| Laboratory Assistant | (Computer Science Engineering & Information Technology) | 252 |
| (Civil Engineering/Rural Engineering) | 166 | |
| (Electrical Engineering) | 166 | |
| (Mechanical Engineering) | 166 | |
| (Science) | 164 | |
| (Electronics Engineering/Electronics & Communication Engineering) | 146 | |
| Textile Engineering | 20 | |
| Automobile Engineering/Mechanical Diesel | 04 | |
| (Ceramics Engineering) | 02 | |
| (Printing Engineering) | 02 | |
| (Chemical Engineering) | 02 | |
| Agriculture & Pharmacy) | 01 | |
| Total |
1091 | |
Bihar BTSC Lab Assistant Notification 2026 Out
This recruitment drive offers a significant career opportunity for aspiring lab professionals in Bihar. The official BTSC Lab Assistant 2026 notification contains all necessary vacancy breakdowns and application timelines. Access the official PDF directly through the secure link provided in this article.
| Advt. No. | Notification PDF |
| 02/2026 | Download PDF |
| 03/2026 | Download PDF |
| 04/2026 | Download PDF |
| 05/2026 | Download PDF |
| 06/2026 | Download PDF |
| 07/2026 | Download PDF |
| 08/2026 | Download PDF |
| 09/2026 | Download PDF |
| 10/2026 | Download PDF |
| 11/2026 | Download PDF |
| 12/2026 | Download PDF |
| 13/2026 | Download PDF |
Bihar BTSC Lab Assistant Recruitment 2026 Important Dates
The concise recruitment notification is currently available on the official commission website, detailing all essential exam dates. Staying informed about these milestones is vital for a smooth application submission. Please note that the application process concludes today, 6th May 2026.
| Event | Dates |
| Short Notification Date | 3rd April 2026 |
| Detailed Notification Date | 6th April 2026 |
| Starting Date of Application Form | 6th April 2026 |
| Last Date of Application Form | 6th May 2026 |
BTSC Lab Assistant Eligibility 2026
Before applying, candidates must meticulously verify the eligibility criteria, including educational qualifications, age restrictions, and nationality requirements. Applicants for the Lab Assistant role should generally hold an Intermediate (10+2) qualification in science from a recognized board, subject to specific technical requirements outlined below.
Educational Qualification: Candidates must possess a Diploma, B.Tech, or BE degree in the relevant engineering field from an accredited institution. A minimum of 60% marks is required for General and OBC categories, while SC/ST candidates are eligible with a minimum of 55% marks.
Age Limit: The minimum age requirement is 21 years; the upper age limit is subject to the relaxation rules stipulated by the Bihar government for various categories.
| Category | Maximum Age |
| UR | 37 Years |
| UR Female | 40 Years |
| BC/EBC Male & Female | 40 Years |
| SC/ST male & Female | 42 Years |
BTSC Lab Assistant Online Form 2026
The online application portal for BTSC Lab Assistant Recruitment 2026 will close today, 6th May 2026, on the official Bihar Technical Service Commission website, https://btsc.bihar.gov.in/. Candidates are urged to input their details accurately to avoid disqualification. For your convenience, we have provided a direct application link below.
BTSC Lab Assistant Application Fee 2026
The application fee for the BTSC Lab Assistant recruitment is category-specific. Candidates must finalize their payment through the provided online gateway to successfully submit their application.
| Category | Application Fee |
| Gen/BC/EWS | Rs. 600/- |
| SC/ST (Permanent Resident of Bihar) | Rs. 150/- |
| Female Candidates for all categories (Permanent Resident of Bihar) | Rs. 150/- |
| Candidates from outside of the State | Rs. 600/- |
Steps to Apply for Bihar Lab Assistant Recruitment 2026
Follow the step-by-step instructions outlined in our guide to correctly complete your online application for the BTSC Lab Assistant position.
- Go to the official website of BTSC
- Select the Laboratory Assistant Recruitment 2026 link from there
- Apply using a legitimate mobile number and email ID
- Complete the form with accurate information
- Upload supporting documents and your picture
- Pay application fee via online mode
- Submit the form and get a confirmation slip
BTSC Lab Assistant Selection Process 2026
The selection process for Lab Assistant posts in Bihar comprises three key stages: a Computer-Based Test (CBT), an evaluation of work experience, and a mandatory document verification round.
- The first stage of the recruitment process is an online written test, which consists of questions from technical and non-technical topics for 100 marks.
- The weightage of the written tests is 75%, and work experience/higher education will consist the 25% of the weightage.
- Then, selected candidates will be called for document verification
- Candidates who clear all stages of the selection process will be called for medical examination to ensure the health standard.
BTSC Lab Assistant Exam Pattern 2026
The BTSC Lab Assistant examination will be held in an online, Computer-Based Test format. The test consists of 100 objective-type questions to be completed within a 2-hour duration. The examination will be bilingual, available in both Hindi and English.
| Exam Mode | Computer-Based Test (CBT) |
| Duration | 2 Hours |
| Total Questions | 100 |
| Total Marks | 100 |
| Question Type | Objective (MCQs) |
| Language | Hindi & English |
| Negative Marking | Yes (0.25 marks deducted) |
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