The Bihar Technical Service Commission (BTSC) has officially invited applications for 2809 Junior Engineer (JE) positions. This is a massive opportunity for Diploma holders in Civil, Electrical, and Mechanical engineering to secure a permanent government job in Bihar.
The official notification has been published on the BTSC portal, and the online application process commenced on 12 December 2025
📅 Important Dates
- Notification Released: December 2025
- Online Application Starts: 12 December 2025
- Last Date to Apply & Pay Fee: 12 January 2026
- Exam Date: To be announced (Check btsc.bihar.gov.in regularly)
- Apply online: Click Here
📊 Vacancy Breakdown by Branch
Candidates should apply using the specific advertisement number assigned to their discipline:
| Discipline | Advt. No. | Vacancies | Key Departments |
|---|---|---|---|
| JE Civil | 28/2025 | 2653 | Road Construction, Water Resources, PHED |
| JE Electrical | 29/2025 | 86 | Building Construction, Urban Development |
| JE Mechanical | 30/2025 | 70 | Rural Works, Water Resources |
Read official notification
1: Advertisement for Regular Appointment to the post of JUNIOR ENGINEER (CIVIL)
2. Advertisement for Regular Appointment to the post of JUNIOR ENGINEER (MECHANICAL)
3. Advertisement for Regular Appointment to the post of JUNIOR ENGINEER (ELECTRICAL)
🎓 Eligibility & Age Limit (As of 01.08.2025)
- Education: 3-year Diploma in Civil, Mechanical, or Electrical Engineering from an AICTE-recognized institute.
- Minimum Age: 18 Years
- Maximum Age:
- General (Male): 37 Years
- General (Female) / OBC / BC: 40 Years
- SC / ST: 42 Years
📝 Selection Process & Weightage
The final merit list is not based on the exam alone. It follows a specific 75/25 weightage system:
- Written Exam (CBT) - 75% Weightage:
- 100 Questions (80 Technical + 20 General Studies).
- Duration: 2 Hours.
- Negative Marking: 0.25 marks per wrong answer.
- Work Experience - 25% Weightage:
- Reserved for those who served as contract JEs in Bihar Government departments.
- 5 Marks per year (Maximum 25 marks).
💰 Salary & Pay Scale (Level-7)
Selected candidates are appointed under Pay Level-7 of the 7th Pay Commission. This is a highly lucrative entry-level position for engineers in the state government.
| Component | Amount (Approx.) |
|---|---|
| Pay Level | Level-7 |
| Basic Pay | ₹44,900 |
| Dearness Allowance (DA) | ~₹22,450 (Current 50% rate) |
| Gross Monthly Salary | ₹70,000 - ₹75,000 |
📑 Application Fee
The application fee is uniform for all categories to simplify the process:
- All Candidates: ₹100
- Payment Mode: Online (Debit/Credit Card, Net Banking) or Offline E-Challan.
Documents for Applicants
Before starting your online application for the Bihar BTSC JE Recruitment 2026, ensure you have the following documents scanned and ready. Having these prepared will help you avoid session timeouts and errors.
Pro Tip: Most documents should be in PDF format, while photos and signatures must be in JPG/JPEG format. Keep file sizes between 20kb and 200kb unless otherwise specified in the portal.
1. Personal Identification & Photos
- Recent Passport Size Photograph: Color photo with a clear, light-colored background.
- Scanned Signature: Done on plain white paper with black or blue ink.
- Identity Proof (ID): Scanned copy of Aadhar Card, PAN Card, or Voter ID.
2. Educational Certificates
- Matriculation (10th) Certificate: Required for proof of Date of Birth (DOB) and parentage.
- Engineering Diploma Certificate: Final degree/provisional certificate in Civil, Mechanical, or Electrical engineering.
- Semester-wise Mark Sheets: All semester transcripts to verify your aggregate percentage and eligibility.
3. Category & Domicile (If Applicable)
- Bihar Domicile Certificate: Mandatory for candidates claiming reservation benefits as permanent residents of Bihar.
- Caste/Category Certificate: Required for SC, ST, EBC, or BC candidates.
- Non-Creamy Layer (NCL) Certificate: For BC/EBC candidates to claim age and seat relaxation.
- EWS Certificate: For candidates applying under the Economically Weaker Section category.
- Disability (PwBD) Certificate: Issued by a competent medical board for candidates with physical disabilities.
4. Professional & Experience Documents
- Work Experience Certificate: Specifically for candidates claiming the 25% weightage for contractual service in Bihar Government departments.
- No Objection Certificate (NOC): Required if you are currently employed in a government, semi-government, or public sector undertaking.
🏛️ Reservation Policy & 35% Women's Quota
The Bihar government implements a robust reservation system. Candidates must possess a Bihar Domicile Certificate to claim these benefits:
- 35% Horizontal Reservation for Women: Strictly reserved for female candidates across all categories (Civil, Electrical, Mechanical).
- Vertical Reservation: Includes SC, ST, EBC, BC, and 10% for EWS (Economically Weaker Section).
- Contractual Weightage: 25% of the total merit (max 25 marks) is reserved for those who served as contract JEs in Bihar Govt departments (5 marks/year).
Important for Female Applicants: To claim reservation, your Caste and Domicile certificates must be issued based on your father's name and permanent address, not your husband's.
🚀 How to Apply Online
- Visit Official Site: Go to btsc.bihar.gov.in.
- Register: Create login credentials using your mobile number and email.
- Choose Branch: Select the correct Advertisement Number (28, 29, or 30).
- Upload Documents: Scanned copy of Diploma, Photo, Signature, and Experience Certificate (if applicable).
- Pay Fee: Submit the ₹100 fee and print the confirmation page for your records.
- Application Link: Click Here
Bihar BTSC JE 2026: Detailed Syllabus
The Bihar Technical Service Commission (BTSC) evaluates candidates through a comprehensive Computer-Based Test (CBT). To succeed, you must balance technical expertise with a sharp awareness of General Studies, especially topics specific to the state of Bihar.
1. Exam Pattern
The exam consists of a single paper with 100 Multiple Choice Questions (MCQs) to be completed in 2 hours.
| Section | Number of Questions | Marks |
|---|---|---|
| Domain Knowledge (Civil / Elect / Mech) | 80 | 80 |
| General Studies (Aptitude & GK) | 20 | 20 |
| Total | 100 | 100 |
Note on Marking: There is a negative marking of 0.25 for every incorrect answer. The final merit list is calculated by scaling the CBT score to 75% weightage, with the remaining 25% reserved for relevant work experience.
2. Subject-Wise Syllabus Topics
Section A: General Studies (Common for All)
- Bihar Special: History, Geography, Economy, and Culture of Bihar.
- Current Affairs: National and International events of the last 12 months.
- General Science: Physics, Chemistry, and Biology (up to 10th-grade level).
- Indian Polity & Economy: Constitution of India, Panchayati Raj, and Five-Year Plans.
- Geography: Indian and World geography with a focus on rivers and agriculture.
Section B: Technical Domain (Branch-Specific)
The questions are based on the standard 3-year Diploma Syllabus of the State Board of Technical Education (SBTE).
| Branch | High-Weightage Topics |
|---|---|
| Civil | Building Materials, Surveying, Soil Mechanics, Hydraulics, RCC Design, Environmental Engineering, and Transportation. |
| Electrical | Basic Electrical Engineering, AC/DC Machines, Power Systems, Control Systems, Measurements & Instrumentation, and Switchgear. |
| Mechanical | Thermodynamics, Strength of Materials, Theory of Machines, Fluid Mechanics, IC Engines, and Manufacturing Processes. |
3.Preparation Strategy
To crack the BTSC JE 2026 exam, follow this 3-phased roadmap:
Phase 1: Conceptual Foundation (Weeks 1–6)
- Focus on Core Subjects: 80% of the exam is technical. Start with high-weightage subjects like Surveying (Civil), Machines (Electrical), or Thermodynamics (Mechanical).
- Short Notes: Create formula sheets and one-pagers for definitions. These are vital for the last 15 days of revision.
Phase 2: Bihar-Specific Mastery (Weeks 7–8)
- Target the 20 Marks: Don't ignore General Studies. Read a dedicated Bihar GK book to secure marks in the state-specific questions.
- Current Affairs: Focus on Bihar government schemes launched in 2025.
Phase 3: Speed & Accuracy (Weeks 9–Exam)
- Mock Tests: Take at least two full-length CBT mocks per week to build stamina for the 2-hour window.
- PYQ Analysis: Solve previous years' papers of BTSC and SSC JE to understand the difficulty level.
4. Recommended Resources
- Technical: Standard textbooks (e.g., R.S. Khurmi for Mechanical/Civil, J.B. Gupta for Electrical).
- General Studies: Lucent’s General Knowledge and Bihar Samanya Gyan.
- Official Portal: Regularly check btsc.bihar.gov.in for the official syllabus PDF.

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