J
Jiostar10mo ago

Security Engineer

Mumbai,MumbaiFull Timemid
EngineeringSecuritySecurity EngineerCybersecurity
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Quick Summary

Overview

Role Summary: As an Application Security Engineer at JioStar, you will play a critical role in safeguarding our products and user data. You’ll work at the intersection of engineering and security—integrating best practices across the development lifecycle, identifying vulnerabilities in web and…

Technical Tools
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Role Summary: As an Application Security Engineer at JioStar, you will play a critical role in safeguarding our products and user data. You’ll work at the intersection of engineering and security—integrating best practices across the development lifecycle, identifying vulnerabilities in web and mobile platforms, and proactively addressing risks from design to deployment. This role is ideal for someone who is passionate about secure coding, threat modeling, and driving a security-first mindset across teams. You will have the opportunity to work on cutting-edge technologies, influence product decisions, and continuously evolve JioStar’s security posture in a fast-paced, high-impact environment.
  • Perform security testing of web, Android, and iOS applications to identify and mitigate vulnerabilities
  • Collaborate closely with product and engineering teams from feature design through implementation, integrating secure SDLC practices
  • Develop creative and practical attack scenarios to uncover potential threats
  • Define the threat landscape from product ideation to architecture and implementation, ensuring security is embedded throughout
  • Proactively identify platform-wide vulnerabilities and provide actionable remediation guidance
  • Take ownership of tasks and deliver them within defined timelines with minimal supervision
  • Continuously learn and build expertise across multiple security domains, including cloud, application, and operating system security
  • Stay up to date with evolving technologies, platforms, and frameworks, and adapt security approaches accordingly
  • Drive innovation to accelerate vulnerability detection and integrate security early in the development lifecycle
  • Champion a security-first culture across JioStar by influencing engineering practices and decision-making
  • Identify key problem areas and implement solutions that significantly strengthen JioStar’s overall security posture
  • In-depth knowledge of security vulnerabilities not just limited to OWASP Top 10
  • Experience in doing security assessments on web applications, Android and iOS mobile applications in microservice architecture
  • Experience in using the security tools to carry out the manual as well as automated security assessments
  • Experience working with common product flows like payment gateway integration, authentication etc.
  • Knowledge of how applications get built which may help in multiple scenarios to break the very things.
  • Knowledge and understanding of Python, Java, PHP, C, C++, SQL, Javascript, Ruby, NodeJS, Go etc. is a huge plus
  • Passion for security, and a practical and balanced approach to security issues
  • Ability to visualize the root cause of the behavior of the applications or systems setup
  • Curiosity in knowing how things work in different conditions
  • Independent, self-motivated and comfortable working in a fast-paced environment with teams ranging from product to engineering teams
  • Contributions to the security community is a huge plus
  • Lazy, so that could make machines work for him/her [automation]

    • Location & Eligibility

    Where is the job
    Mumbai
    On-site at the office
    Who can apply
    Same as job location
    Listed under
    Worldwide

    Listing Details

    Posted
    July 18, 2025
    First seen
    March 26, 2026
    Last seen
    May 14, 2026

    Posting Health

    Days active
    49
    Repost count
    0
    Trust Level
    23%
    Scored at
    May 14, 2026

    Signal breakdown

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