Mu Sigma

API Security Testing Intern

InternshipHybridThane, Maharashtra6 months22K/mo11 openingsImmediate / Rolling

About this internship

Mu Sigma is hiring an API Security Testing Intern in Thane — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to API security testing rather than a certificate-only programme. About the role As an API Security Testing Intern at Mu Sigma, your core focus…

Similar internships hiring now

View all

Not quite right? These internships in Thane, Maharashtra match the same skills — apply to a few to improve your chances.

Robotic Welding Engineer Intern

Hitachi India

In OfficeThane, Maharashtra20K/mo

Apply

Venture Capital Analyst Intern

BrainBox Apps

RemoteThane, Maharashtra31K/mo

Apply

Procurement / Sourcing Intern

Britannia Industries

HybridThane, Maharashtra29K/mo

Apply

Talent Acquisition Intern

Minda Corporation

In OfficeThane, Maharashtra21K/mo

Apply

Skills you'll use

REST API TestingOWASP API Top 10Burp SuitePostmanAuthentication & JWTAuthorisation FlawsPythonHTTP ProtocolFuzzingReport Writing

What you'll do

Work on testing APIs for broken authorisation and the object-level flaws that only show up when you change one ID alongside the core team
Apply REST API Testing, OWASP API Top 10, Burp Suite, Postman 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 B.Sc (Computer Science / Cyber Security)
Graduating batch 2026, 2027 or 2028 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of REST API Testing, OWASP API Top 10, Burp Suite (or a genuine willingness to learn them)
Exposure to Postman, Authentication & JWT, Authorisation Flaws 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 Thane, Maharashtra or willing to work from there for the internship period

Perks & benefits

Exposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship CertificateStructured onboarding and a formal mentor at a large, established employer

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Practical assignment or case study with a short walkthrough

About Mu Sigma

Mu Sigma operates in the analytics consulting sector and has an active presence in Thane. 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…

Visit Mu Sigma’s official website ↗

Apply Now Find internships at Mu Sigma

Searching for “Mu Sigma internships” or “internship at Mu Sigma”? You’re in the right place.

Featured

Featured Government Job — SBI Clerk 2026

India’s largest bank is hiring 9,766 Junior Associates — graduates, any discipline

State Bank of India

Junior Associate (Customer Support & Sales)

Advt. CRPD/CR/2026-27/17 · Clerical Cadre

Vacancies: 9,766
Last date to apply: 31 Aug 2026
Starting basic: ₹26,730
Eligibility: Any graduate · 20–28

7,680 regular + 2,086 backlog posts across 24 states · Prelims tentatively September 2026 · No interview — Prelims, Mains and a local-language test only · approx. ₹46,000/month gross at a metro.

View Vacancies, Syllabus & How to Apply

Preparing? 10 full-length mock tests + 7,200-question PDF — every answer explained

₹199₹999