Bihar Technical Service Commission (BTSC) has invited online applications for the post of JUNIOR ENGINEER (JE) 2025-26 in Mechanical, Electrical, and Mechanical Stream 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 | 28/2025, 29/2025,30/2025 |
| Start Date | 12 December 2025 |
| Last Date | 12 January 2026 |
| Last Date Extended | 08 February 2026 |
| Vacancy | 2809 |
| Post Name | Junior Engineer |
| Eligibility | Diploma in Engineering |
| Age | 18 – 37 years |
| Fee | ₹ 100/- (for gen cat) |
| Pay Scale | ₹9300 – ₹34,800/- |
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Notification: 12-12-2025
BTSC Junior Engineer 2025: Important Dates
Eligible candidates can apply online for 2809 Vacancies of Junior Engineer (Civil, Mechanical & Electrical) in Various departments, Bihar Patna, for regular appointment to the post of Junior Engineer through the General Administration Department, Bihar, under the Bihar Technical Service Commission (BTSC). The Online application process started on 12th December 2025 on the Official Website of BTSC. The last date for the application as per the Advertisement of BTSC-2025 is 12th January 2026. The last date has been extended as per the latest notification of BTSC-2026, 08th February 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 Junior Engineer 2025: Vacancy Breakup
| SI. No | Name of Post | Vacancies |
| 01. | JE (Civil) | 2653 |
| 02. | JE(Electrical) | 86 |
| 03. | JE (Mechanical) | 70 |
| Total | 2809 | |
➤ There shall be 35% horizontal reservation for women.
➤ The number of Vacancies for the BTSC recruitment is PROVISIONAL and may increase or decrease.
BTSC Junior Engineer 2025 Educational Qualification
Candidates must have a Diploma in Electrical Engineering, Civil Engineering & Mechanical Engineering from a recognised university or institution in India.
BTSC Junior Engineer 2025 Age Limit: (as on: 01.08.2025)
| 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 JE (Electrical/Civil & Mechanical) Recruitment 2025. Advt. No 28/2025, 29/2025, 30/2025.
BTSC Junior Engineer 2025 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
BTSC Junior Engineer Selection Process 2025
Stage I: Computer-Based Test (CBT).
Stage II: Documents Verification.
Stage III: Medical Examination.
How to Apply for BTSC Junior Engineer Recruitment 2025
01st Step: Visit the Official website of the Bihar Technical Service Commission (BTSC). Using the link: https://btsc.bihar.gov.in/
02nd Step: Click on the ‘Recruitment‘ Tab available at the left of the page. It will lead to a new website.
03rd Step: Then click on the link “Apply Online“. It will take you to a new page.
04th Step: If you have not registered before, click on Sign Up, If you have registered yourself before, then click on Login.
05th 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.
06th Step: Next, make the payment using the available options. Check the application fee.
07th 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.
08th 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.
