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SDE Intern

1FiCompetition: Moderate • Entry Level
|Orchid Business Park, Sector 48, Sohna Road, Gurgaon|By CampusToCareer Editorial Team|Posted 1 day ago|Last verified 1 day ago
✓ Company career page verified✓ Application route verifiedLast checked on Aug 4, 2026
💼 Experience Required
Fresher
🕒 Employment Type
Internship
🎓 Target Batch
2026, 2027, 2028
🚀 Role Category
Engineering
📌 How to Apply
Click on the Apply button
💰 Stipend
15-25k per month
Skills Recommended
modern JavaScript frameworksweb applicationsfintech
Career Guide • 10 min read

Complete preparation guide for SDE Intern at 1Fi

As a Software Development Engineer (SDE) Intern at 1Fi, you will be responsible for designing, building, and scaling web applications using modern JavaScript frameworks. You will work closely with the founding team to develop high-performance fintech experiences that meet the company's goals.

✓ AI Assisted • Fact CheckedCampusToCareer Editorial TeamUpdated 4 Aug 2026

About 1Fi

1Fi is a fintech company that offers a security-backed pay-later platform, aiming to revolutionize the way Indians make payments. As a startup, 1Fi is likely to provide a dynamic and fast-paced work environment where innovation and experimentation are encouraged.

Required Skills Explained

Modern JavaScript frameworks

Why required: Knowledge of modern JavaScript frameworks is necessary to build scalable and efficient web applications. As a fintech company, 1Fi requires developers who can leverage these frameworks to create high-performance applications.

How recruiters evaluate: The recruiter will evaluate your understanding of modern JavaScript frameworks, such as React, Angular, or Vue.js, and your ability to apply them in building web applications.

  • FreeCodeCamp
  • Udemy
  • MDN Web Docs

Web applications

Why required: As a fintech company, 1Fi builds web applications that require a high level of security, scalability, and performance. Your knowledge of web application development will be crucial in delivering these applications.

How recruiters evaluate: The recruiter will assess your experience in building web applications, including your understanding of front-end and back-end development, and your ability to integrate different technologies.

  • W3Schools
  • Codecademy
  • Full Stack Development courses on Coursera

Fintech

Why required: As a fintech company, 1Fi requires developers who understand the financial industry and can build applications that meet its specific needs. Your knowledge of fintech will help you develop applications that are relevant to the industry.

How recruiters evaluate: The recruiter will evaluate your understanding of the fintech industry, including your knowledge of payment systems, security protocols, and regulatory requirements.

  • Fintech courses on edX
  • Fintech books on Amazon
  • Fintech blogs and articles

Who Should Apply

freshers

Freshers who have a strong foundation in computer science and programming, particularly in JavaScript, can apply for this role.

experienced

Experienced developers who have worked on web application development and have knowledge of fintech can also apply for this role.

graduates

Graduates in computer science, information technology, or related fields can apply for this role.

btech

B.Tech students in their final year or who have recently graduated can apply for this role.

mca

MCA students or graduates can also apply for this role.

diploma

Diploma holders in computer science or related fields can apply for this role.

Typical Hiring Process

  1. Round 1: Online assessment to evaluate your programming skills and knowledge of modern JavaScript frameworks.
  2. Round 2: Technical interview to assess your understanding of web application development and fintech.
  3. Round 3: Final interview with the founding team to evaluate your fit with the company culture and goals.

Resume Tips for This Role

  • Highlight your experience in building web applications using modern JavaScript frameworks.
  • Emphasize your understanding of fintech and its specific requirements.
  • Include any relevant projects or certifications that demonstrate your skills.

Interview Preparation Tips

  • Be prepared to answer technical questions related to web application development and fintech.
  • Showcase your problem-solving skills and ability to think critically.
  • Demonstrate your passion for fintech and your willingness to learn and grow with the company.

Possible Interview Questions (10)

  1. What is your experience with modern JavaScript frameworks?
  2. How do you approach building scalable web applications?
  3. What do you know about the fintech industry and its specific requirements?
  4. How do you ensure security and performance in your web applications?
  5. Can you walk me through a project you built using JavaScript?
  6. How do you stay up-to-date with the latest developments in fintech?
  7. Can you explain the concept of pay-later platforms and how they work?
  8. How do you handle errors and debugging in your web applications?
  9. Can you describe a time when you had to troubleshoot a complex issue in a web application?
  10. How do you prioritize tasks and manage your time when working on a project?

Salary Insights (India)

Industry range

The average salary for a software development engineer intern in the fintech industry in India is around ₹15,000 - ₹25,000 per month.

Freshers

Freshers can expect a salary range of ₹10,000 - ₹20,000 per month.

Experienced

Experienced developers can expect a salary range of ₹25,000 - ₹50,000 per month.

The salary for this role may vary based on the company's budget, the candidate's experience, and the location.

Career Path Roadmap

1
Software Development Engineer

After completing the internship, you can move into a full-time software development engineer role at 1Fi or other fintech companies.

2
Technical Lead

With experience, you can move into a technical lead role, where you will be responsible for leading a team of developers and guiding the technical direction of the company.

Why This Opportunity Is Worth Considering

  • Opportunity to work with a fast-growing fintech company
  • Chance to build scalable web applications using modern JavaScript frameworks
  • Collaborative and dynamic work environment

Things To Know Before Applying

  • 1Fi is a security-backed pay-later platform
  • The company is headquartered in Gurgaon, India
  • The internship is for 6 months, with a stipend of ₹15,000 - ₹25,000 per month

Recommended Courses

JavaScript and DOM
FreeCodeCamp

To improve your understanding of JavaScript and its applications in web development.

Full Stack Development
Coursera

To learn about web application development and its various aspects.

Career Advice

To succeed in this role, focus on building a strong foundation in computer science and programming, particularly in JavaScript. Stay up-to-date with the latest developments in fintech and be prepared to learn and adapt quickly.

Editorial Note: This internship is a great opportunity for freshers and experienced developers to gain hands-on experience in building scalable web applications using modern JavaScript frameworks in the fintech industry.
Written by CampusToCareer Editorial Team • AI Assisted • Fact Checked

Frequently Asked Questions

The internship is for 6 months.
The stipend is ₹15,000 - ₹25,000 per month.
The working hours are 10 AM to 8 PM, 6 days a week.

Similar Roles to Explore

Software Development Engineer at other fintech companiesWeb Developer at a startup or a large corporationTechnical Consultant at a fintech company
Application trackerSkill learning pathsDaily coding practice
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Reference Only

Original Job Description

The text below is preserved from the employer's listing for verification. CampusToCareer editorial content above is the primary guide for preparing your application.

Job Description

01082026 1Fi SDE Intern Application

As an SDE at 1Fi, you’ll design, build, and scale web applications using modern JavaScript frameworks. You’ll work directly with the founding team to deliver intuitive, high-performance fintech experiences that power India’s first security-backed pay-later platform.

Location: Orchid Business Park, Sector 48, Sohna Road, Gurgaon

Format: 6 days in office, 10 AM to 8 PM

Stipend: 15-25k per month