FlexSalary

Backend-focused Full Stack Developer Intern

InternshipWork from HomeShimla, Himachal Pradesh6 months15K/mo4 openingsImmediate / Rolling

About this internship

FlexSalary has an open Backend-focused Full Stack Developer Intern position in Shimla for motivated freshers and final-year students. You will work on live backend engineering with full-stack exposure projects and finish with something you can genuinely talk about in interviews. About the role As…

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Skills you'll use

Node.js or JavaREST API DesignSQL & Database DesignAuthentication & AuthorisationRedis & CachingMessage Queues BasicsGit & GitHubUnit & Integration TestingError Handling & LoggingPerformance Tuning

What you'll do

Work on designing APIs, schemas and background jobs, and wiring them into the product alongside the core team
Apply Node.js or Java, REST API Design, SQL & Database Design, Authentication & Authorisation to live, production-facing problems
Document your work clearly for reviewers and stakeholders
Participate in reviews and act on the feedback you receive
Collaborate across engineering, product, design or business as required
Follow the team's quality, testing and documentation standards

Who can apply

Pursuing or recently completed B.E./B.Tech (CSE/IT), BCA, MCA or M.Sc (Computer Science)
Graduating batch 2026 or 2027 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of Node.js or Java, REST API Design, SQL & Database Design (or a genuine willingness to learn them)
Exposure to Authentication & Authorisation, Redis & Caching, Message Queues Basics is an advantage
Clear written and verbal communication in English, and care with detail in your work
No prior work experience required — this is a fresher-friendly internship
Based in Shimla, Himachal Pradesh or willing to work from there for the internship period

Perks & benefits

Networking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentorLive project experience

Interview & selection process

3 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Technical interview on fundamentals and your projects
3HR discussion — stipend, start date, expectations and offer

About FlexSalary

FlexSalary operates in the consumer lending sector and has an active presence in Shimla. Interns here are put on real work from the start, because the team's view is that the fastest way to learn a craft is to practise it under people who already do it well — not to watch it from a distance. The…

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