ISRO Scientist / Engineer Online Form 2025
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Centralized Recruitment Board (ICRB) has released the notification for the post of Scientist / Engineer. This recruitment has been issued for 63 posts. Online applying process for ISRO Scientist / Engineer Recruitment 2025 has started from 29 April 2025 & the candidates can apply till 19 May 2025. Candidates must check the complete details for ISRO Scientist / Engineer Recruitment 2025 which has given below.
| 📅 Important Dates | |
|---|---|
| Title | Dates |
| Application Start Date: | 29 April 2025 |
| Last Date: | 19 May 2025 |
| Fee Payment Last Date: | 21 May 2025 |
| Exam Date: | Notify Later |
| Admit Card: | Before Exam |
| 💰 Application Fees | |
|---|---|
| Category | Amount |
| General / OBC / EWS: | ₹ 250.00 |
| SC / ST / PH: | ₹ 250.00 |
| All Category Female: | ₹ 250.00 |
| 💳 Pay the Examination Fee Through Debit Card, Credit Card, Net Banking, UPI Fee Mode Only. | |
| 📌 Age Limit Details | |
|---|---|
| 📝 Age Limit As On: | 19 May 2025 |
| 📝 Minimum Age: | 20 Years |
| 📝 Maximum Age: | 28 years |
| 📢 Category Wise Vacancy Details | |
|---|---|
| Category | No of Post |
| ISRO Scientist / Engineer 2025 | 63 Posts |
| 🔢 Total Number's Posts: | 63 Posts |
| 📝 Post Wise Vacancy Details Indian Space Research Organisation (ISRO) |
|---|
22
33
8
| 📖 Eligibility Criteria Indian Space Research Organisation (ISRO) |
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Candidates must have the following minimum educational qualifications:
| Post Name | Qualification Required | Minimum Marks |
|---|---|---|
| Scientist/Engineer (Electronics) | B.E./B.Tech in Electronics & Communication Engineering | 65% or CGPA 6.84/10 |
| Scientist/Engineer (Mechanical) | B.E./B.Tech in Mechanical Engineering | 65% or CGPA 6.84/10 |
| Scientist/Engineer (Computer Science) | B.E./B.Tech in Computer Science/Engineering | 65% or CGPA 6.84/10 |
| Scientist/Engineer (Other Streams)* | B.E./B.Tech in relevant engineering stream (as per notification) | 65% or CGPA 6.84/10 |
Final-year students can also apply provided they submit proof of degree at the time of interview.
Degree must be from a recognized university/institution.
| 📝 The Complete Mode of Selection Process for Indian Space Research Organisation (ISRO) |
|---|
The selection process for ISRO Scientist/Engineer 2025 consists of:
Written Test (Objective Type)
Interview
Document Verification
Final Merit List
🔸 The Written Test is only a screening test; final selection is based on the interview score.
| 📝 How to Fill Indian Space Research Organisation (ISRO) : Exam Form. |
|---|
Follow these steps to fill the online form:
Visit the official ISRO recruitment portal: https://www.isro.gov.in
Click on "Career" → “Recruitment of Scientist/Engineer 2025”.
Register using your email ID and mobile number.
Fill in personal, academic, and communication details.
Upload required documents:
Photograph
Signature
Educational Certificates
Pay the application fee via online mode.
Submit and download the final confirmation page for reference.
| Category | Application Fee |
|---|---|
| General / OBC / EWS | ₹250 |
| SC / ST / PH / Women | Nil (Exempted) |
| 📝 Full Exam Details of Indian Space Research Organisation (ISRO) : Step Wise. |
|---|
Exam Mode: Offline (Pen & Paper Based)
Type: Objective Multiple Choice Questions (MCQ)
Total Marks: 80–100 (varies by stream)
Negative Marking: Yes (1/3rd per wrong answer)
Duration: 90 Minutes
Exam Centers: Major cities across India
| 📚 Full Exam Syllabus of Indian Space Research Organisation (ISRO) : Step Wise. |
|---|
Network Theory
Signals & Systems
Analog Circuits
Digital Electronics
Electromagnetics
Communication Systems
Control Systems
Microprocessors & Microcontrollers
Thermodynamics
Strength of Materials
Fluid Mechanics
Heat Transfer
Theory of Machines
Machine Design
Manufacturing Processes
IC Engines and Power Plants
Data Structures & Algorithms
Operating Systems
Computer Networks
DBMS
Software Engineering
Theory of Computation
Compiler Design
Digital Logic
| 📝 How Can Download Admit Card of Indian Space Research Organisation (ISRO) : Step Wise. |
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Visit the ISRO recruitment portal
Click on “Download Admit Card – Scientist/Engineer 2025”
Login using Registration No. & Date of Birth
Download the admit card and take a printout
Carry a valid ID proof along with the admit card on exam day.
| 📝 How Can Download Result Card of Indian Space Research Organisation (ISRO) : Step Wise. |
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Visit https://www.isro.gov.in
Navigate to the Careers → Result Section
Click on “Scientist/Engineer Result 2025”
Enter your credentials and download your result
Final merit list and interview call letters will also be updated
| 🔗 Some Useful Important Links | |
|---|---|
| Links Name | Links |
| 🔗 Apply Online: | Visit Link |
| 🔗 Download Notification: | View File |
| 🔗 Official Website: | Visit Link |
| 🔗 Check Exam Date / City: | Visit Link |
| 🔗 Download Exam Date Notice: | View File |
| 🔗 Apply Online: | Visit Link |
| 🔗 Official Website: | Visit Link |
| 🔗 Join Our Youtube Page | Visit Link |
| 🔗 Join Our Telegram Page | Visit Link |
| 🔗 Join Our Facebook Page | Visit Link |
| 🔗 Android Apps | Visit Link |
| ❓Frequently Asked Questions (FAQs) OF Indian Space Research Organisation (ISRO) |
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B.E./B.Tech in relevant engineering discipline with at least 65% marks or CGPA 6.84.
Yes, but they must produce the degree before the interview.
No, GATE is not mandatory for ISRO recruitment.
Maximum 28 years for General category. Age relaxation as per govt norms.
Initial salary is approx ₹56,100/month (Level 10) + allowances.
Yes, 1/3rd mark will be deducted for each wrong answer.
Written Test → Interview → Final Selection
Through the ISRO official website under the "Careers" section.
Offline (Pen & Paper-based MCQ)
No, only B.E./B.Tech degree holders are eligible.
80–100 MCQs from core Mechanical subjects, time: 90 minutes.
Yes, candidates shortlisted in the written exam will be called for interview.
Generally at ISRO centres like Bengaluru, Ahmedabad, etc.
Across various ISRO centers like ISAC, SAC, ISTRAC, etc.
No, once submitted, the application cannot be edited.
Not mandatory but beneficial for field deployments.
No, final selection is based on interview performance.
Yes, but you need to fill separate forms and pay fees accordingly.
Yes, limited TA is reimbursed for eligible candidates.
Generally 1–2 months after the interview round.
It is valid for that specific recruitment cycle only.
📝 Latest Blogs
The Indian Space Research Organisation (ISRO) is one of the most prestigious and renowned space research agencies in the world. With its achievements in satellite launches, lunar and planetary missions, and interstellar exploration, ISRO continues to inspire young engineers, scientists, and technology enthusiasts across the globe. Every year, ISRO opens recruitment for various posts, including Scientist/Engineer positions, and the 2025 recruitment process is no different. If you are aspiring to work with ISRO, the ISRO Scientist/Engineer Online Form 2025 is a gateway for you to join one of the most distinguished scientific organizations in India.
In this guide, we will walk you through the details of the ISRO Scientist/Engineer Online Form 2025, including the nature of the post, eligibility criteria, important dates, salary structure, syllabus, and the step-by-step application process.
The Scientist/Engineer posts at ISRO are high-level positions that involve working on cutting-edge space technology, satellite development, space missions, and more. ISRO has a long history of space exploration that includes successful launches of Mars Orbiter Mission (Mangalyaan), Chandrayaan missions to the Moon, and Gaganyaan, India’s human spaceflight program.
Each year, ISRO releases a notification for the recruitment of Scientists/Engineers in various disciplines, including:
Electronics (SC/Engineer)
Mechanical (SC/Engineer)
Computer Science (SC/Engineer)
Civil Engineering (SC/Engineer)
These positions are designed to support ISRO's space exploration and satellite communication efforts, so candidates selected for these roles will be involved in critical projects, research, and development.
There are several reasons why aspiring engineers and scientists choose to apply for positions at ISRO:
Prestigious Organization: ISRO is one of the top space research organizations in the world. Being a part of ISRO allows you to work on international-level space missions and contribute to cutting-edge scientific advancements.
Career Growth: ISRO offers excellent career development opportunities for its employees. It provides a platform to work alongside the best minds in the field of space technology, engineering, and research.
Job Security: Government jobs in India, particularly in prestigious institutions like ISRO, offer a high level of job security and stability. Along with this, ISRO offers a chance to work on long-term projects with national significance.
Impactful Work: The work you do at ISRO directly contributes to India’s space exploration program. You will be part of missions that make significant impacts, such as satellite launches, space missions to other planets, and advancing space technology.
Attractive Salary & Benefits: ISRO provides competitive pay and various benefits, including allowances, medical facilities, and retirement benefits.
Global Recognition: Working at ISRO brings global recognition due to its involvement in international space missions and collaborations.
In the recruitment notification, ISRO usually specifies post codes for each role. Each post will have its own unique post code that corresponds to the specific job role you are applying for.
For example:
ISRO Scientist/Engineer 'SC' (Electronics) – Post Code: 01
ISRO Scientist/Engineer 'SC' (Mechanical) – Post Code: 02
ISRO Scientist/Engineer 'SC' (Computer Science) – Post Code: 03
ISRO Scientist/Engineer 'SC' (Civil) – Post Code: 04
These codes are used during the application process and are essential to identify the particular position you are applying for.
Before you apply for the ISRO Scientist/Engineer Online Form 2025, it is important to check the eligibility criteria. Applicants must meet the following conditions:
The required educational qualifications differ depending on the discipline:
Electronics: A first-class B.E./B.Tech degree in Electronics and Communication or equivalent.
Mechanical: A first-class B.E./B.Tech degree in Mechanical Engineering or equivalent.
Computer Science: A first-class B.E./B.Tech degree in Computer Science, Information Technology, or equivalent.
Civil Engineering: A first-class B.E./B.Tech degree in Civil Engineering or equivalent.
Candidates who are in their final year of engineering or have a backlog at the time of applying are usually not eligible.
The age limit is typically as follows (though age relaxations apply for specific categories):
General Category: 35 years
OBC (Other Backward Classes): 38 years
SC/ST: 40 years
PWD (Persons with Disabilities): 40 years
The age is calculated as of the last date for submission of the online application form.
Only Indian citizens are eligible to apply for the ISRO Scientist/Engineer posts.
ISRO offers an attractive salary package for its Scientists/Engineers, along with several allowances. The salary structure for the post of Scientist/Engineer is as follows:
The selected candidates will be appointed at the level of Scientist/Engineer 'SC'.
The initial basic pay will be ₹56,100 per month (Level 10 of the Pay Matrix).
In addition to the basic pay, candidates are entitled to various allowances, including:
House Rent Allowance (HRA): Depending on the location of posting.
Dearness Allowance (DA): A percentage of the basic pay, which is revised quarterly.
Travel Allowance (TA): For travel-related expenses.
Medical Benefits: Health insurance and medical treatment facilities.
Other Perks: Include research grants, benefits for professional development, etc.
ISRO offers excellent career progression opportunities, and scientists/engineers can get promoted to higher positions with corresponding pay increments, such as:
Scientist/Engineer 'SC'
Scientist/Engineer 'SD'
Scientist/Engineer 'SE'
Senior Scientist/Engineer
The ISRO Scientist/Engineer exam is a highly competitive exam that tests candidates on their technical knowledge and problem-solving abilities. The syllabus varies depending on the discipline (Electronics, Mechanical, Computer Science, or Civil). Here’s an outline of the common syllabus components:
The technical syllabus focuses on core engineering subjects relevant to the discipline:
Electronics:
Analog and Digital Electronics
Communication Systems
Microprocessors and Microcontrollers
Control Systems
Electromagnetic Theory
Signals and Systems
Mechanical:
Thermodynamics
Fluid Mechanics
Heat Transfer
Strength of Materials
Machine Design
Engineering Mechanics
Computer Science:
Data Structures and Algorithms
Operating Systems
Computer Networks
Databases
Programming Languages (C, C++, Java)
Software Engineering
Civil:
Structural Analysis
Concrete and Steel Structures
Geotechnical Engineering
Environmental Engineering
Water Resources
Transportation Engineering
General Awareness: Basic knowledge about ISRO’s missions, space technology, current affairs, and national/international space programs.
Quantitative Aptitude: Mathematics, numerical ability, data interpretation.
Logical Reasoning: Verbal and non-verbal reasoning, puzzles, analogies, pattern recognition.
English Proficiency: Grammar, vocabulary, comprehension.
After clearing the written exam, selected candidates will be called for an interview. The interview panel consists of experienced scientists and engineers who assess the candidate’s technical knowledge, problem-solving ability, and personality. Candidates must also bring original documents for verification.
The ISRO Scientist/Engineer application process is entirely online. Here are the steps you need to follow:
Go to the official ISRO website www.isro.gov.in and navigate to the "Careers" section.
If you're a new user, you will need to register by providing basic information such as your name, email, contact details, etc.
After registration, you will receive a unique ID and password to log in.
Log in with your credentials and fill out the application form with personal, educational, and professional details.
Select the appropriate post code for the position you are applying for (e.g., Electronics, Mechanical, etc.).
Upload scanned copies of your photograph, signature, and educational documents as per the specifications.
The application fee is generally ₹250 for General/OBC candidates. There is no fee for SC/ST/PWD candidates.
Pay the fee using an online payment gateway.
After verifying all details, submit the application form.
You will receive a confirmation and application reference number.
Applying for the ISRO Scientist/Engineer Online Form 2025 is an excellent opportunity for individuals with a passion for space research and technology. With attractive pay, challenging work, and the chance to contribute to the nation's space programs, this is a career path that many aspiring engineers dream of.
Ensure that you meet the eligibility criteria, understand the syllabus, and complete your application well before the deadline. This is your chance to become part of India’s space journey with one of the most respected organizations in the world.
Best of luck with your application!
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