Full Stack Development – Internship

05 Dec 2026

Full Stack Development – Internship

Trexo Fintech Private Limited is inviting applications for four Full Stack Development internships in Mumbai. The six-month opportunity is full time and in office, with an advertised stipend of ₹15,000 per month. The employer works on API banking and embedded financial services, so the advertised development work connects web interfaces, backend services and database operations.

Key internship details

Employer Trexo Fintech Private Limited
Work mode / location Mumbai, full time in office; Mumbai applicants only
Duration 6 months
Stipend INR 15,000 per month
Openings 4
Start window 5 November–10 December 2026
Apply by 5 December 2026

What you will work on

  • Assist the development team with building and maintaining web applications.
  • Work on frontend features using React or Next.js.
  • Support backend development with Node.js and Express.js or Fastify.
  • Develop, integrate and test REST APIs.
  • Use PostgreSQL and carry out basic SQL queries.
  • Troubleshoot issues with other developers, follow coding standards and take part in code reviews.

Eligibility and skills

The listing is restricted to applicants from Mumbai who can attend a full-time, in-office internship for six months. Candidates must have relevant skills and interests and be able to start between 5 November and 10 December 2026. The visible employer requirements do not specify a graduation batch or a numerical minimum of work experience. The listed skills are JavaScript, TypeScript, Next.js, PostgreSQL, SQL and REST APIs.

The employer places familiarity with Git and version control, basic authentication and authorisation knowledge, and at least one full-stack project under “Good to Have”. A project connecting a frontend, backend APIs and a database is therefore useful evidence of fit. These points should retain their stated preference status rather than being presented as an additional compulsory degree or experience rule.

Stipend, benefits and commitment

The advertised stipend is ₹15,000 per month for the six-month internship. The notice does not give a separate fixed-versus-incentive breakdown, so there is no basis to add an incentive amount. A certificate and a letter of recommendation are listed. Daily working hours, the number of working days each week, accommodation, travel support and permanent-job conversion terms are not disclosed.

About the opportunity

Trexo describes its business as providing secure APIs that allow businesses and fintech platforms to integrate banking, payments, account services and financial-data capabilities. The internship duties concern supporting application development in that setting. The listing does not identify a particular client project, deployment responsibility or guaranteed production access for interns.

Preparing a useful application

Before applying, check the Mumbai-only requirement and whether you can attend the workplace for the full term. A concise project summary can explain the interface you built, an API route you implemented and the SQL queries or database schema you used. If you include a repository, make your own contribution easy to identify and keep credentials or private data out of it. These are preparation suggestions from Jobsii, not an extra employer assignment.

How to apply

  1. Open the exact employer-authored Internshala listing through the Apply Now link below and review its current terms.
  2. Use the Apply now process. Sign in or create a candidate profile if requested. Complete the profile, answer the employer’s questions and provide relevant project or experience details accurately.
  3. Check your location, start-date availability and duration commitment before submitting. Keep a copy of your application and any employer communication.

The application deadline is 5 December 2026. The platform’s public JobPosting metadata gives the closing time as 11:59:59 p.m.; the visible listing shows the date without a separate time, and the metadata does not include a timezone. This opportunity was originally posted on 5 November 2026 and its live employer listing was checked during this run. Jobsii shares the information; the employer determines selection, individual offers and any later changes.

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Job Overview

Date Posted

November 5, 2026

Location

Mumbai, full time in office; Mumbai applicants only

Salary

INR 15,000 per month

Expiration date

05 Dec 2026

Experience

Relevant JavaScript/TypeScript, API and SQL skills; Mumbai applicants only

Gender

Both

Qualification

See eligibility in article

Company Name

Trexo Fintech Private Limited

Job Overview

Date Posted

November 5, 2026

Location

Mumbai, full time in office; Mumbai applicants only

Salary

INR 15,000 per month

Expiration date

05 Dec 2026

Experience

Relevant JavaScript/TypeScript, API and SQL skills; Mumbai applicants only

Gender

Both

Qualification

See eligibility in article

Company Name

Trexo Fintech Private Limited

05 Dec 2026
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