📋 Job Details at a Glance 📍 Location Bengaluru, Karnataka, India 🏢 Company Zscaler 👥 Experience 1–3 years 🎓 Qualification Relevant technical or engineering background 📅 Eligible Batch 2021, 2022, 2023, 2024, 2025 📄 Job Type Full Time 💰 Salary ₹18–₹28 LPA (Estimated) 🏢 Industry Technology 🛠 Key Skills C C++ Linux Unix system programming scripting data structures network applications distributed systems TCP/IP Software Development Engineer – I at Zscaler — Full Details & How to Apply Zscaler is seeking a Software Development Engineer – I in Bengaluru, Karnataka, India , offering freshers a chance to work on cutting-edge cloud networking technologies. With a salary range of ₹18–₹28 LPA , this role is ideal for tech-savvy graduates looking to kickstart their careers. The demand for skilled software engineers in cloud networking is surging, making this Software Development Engineer – I role pivotal as Zscaler expands its market presence. As a leader in cloud security, Zscaler is at the forefront of transforming how organizations secure their networks, which is increasingly critical in the digital age. What makes Zscaler stand out for this role is its commitment to innovation and employee development. Founded in 2008 , Zscaler has grown to over 2,000 employees and serves more than 5,000 customers globally, establishing itself as a trusted name in cloud security. This role directly contributes to Zscaler 's Zero Trust Architecture, enhancing security for users and organizations worldwide. We encourage applications from 2021, 2022, 2023, 2024, 2025 graduates with a relevant technical or engineering background and 1–3 years experience . The estimated salary of ₹18–₹28 LPA makes this position not only rewarding but also a great entry point into the tech industry. Working at Zscaler provides exposure to advanced technologies such as C , C++ , Linux , Unix , and cloud networking . This role opens doors to rapid career advancement, allowing you to develop skills in system programming , data structures , and AI/ML fundamentals , setting you apart in the competitive job market. 📊 Role Difficulty: Medium | Competition Level: High | Fresher Friendly: Yes "NexisGrow.com features this opportunity as part of its curated tech job listings. All details are sourced from the official job posting. Apply online before the opportunity closes." Job Role & Responsibilities The Software Development Engineer – I at Zscaler is tasked with developing and optimizing network applications, focusing on enhancing performance and reliability through specific technologies and methodologies. Develop and optimize network applications using C and C++ to enhance performance and reliability, ensuring efficient memory management. Utilize Linux and Unix systems for system programming tasks, focusing on efficient resource management and application deployment. Collaborate with the ZTNA – ZPA Datapath Engineering team to integrate new features and improve existing functionalities, leveraging network applications . Analyze system performance metrics to identify bottlenecks, implementing debugging strategies to enhance application reliability. Take ownership of specific projects, driving them from conception through to deployment and maintenance, ensuring adherence to timelines. Document code and processes clearly to facilitate knowledge sharing within the team, enhancing overall project transparency. Engage with clients to troubleshoot issues, providing technical support and solutions related to cloud networking . This role fosters an ownership culture, allowing you to directly impact project outcomes and contribute to the overall success of Zscaler . Required Skills & Technical Competencies The ideal candidate must possess a robust skill profile, focusing on specific technical competencies essential for the role of Software Development Engineer – I . Technical Skills C — intermediate — used for developing high-performance applications, requiring proficiency in memory management and optimization techniques. C++ — intermediate — utilized for implementing complex algorithms and data structures, crucial for enhancing application efficiency. Linux — intermediate — employed daily for system programming, enabling robust application deployment and management. TCP/IP — intermediate — foundational for developing secure and efficient network applications, ensuring reliable data transmission. HTTP/HTTPS — intermediate — essential for creating secure network applications, focusing on data integrity and security. Debugging — intermediate — critical for identifying and resolving issues in code, ensuring application reliability and performance optimization. When showcasing these technical skills in your resume or interview, emphasize specific projects where you applied these technologies effectively. Eligibility Criteria This role is designed for candidates with a solid technical foundation and relevant experience in software development. A degree in Computer Science , Information Technology , or related fields is required. Eligible batches include 2021 to 2025 , allowing recent graduates to apply. Candidates with 1-3 years of experience are preferred, but freshers with relevant skills are also encouraged to apply. A minimum academic performance of 60% is expected, ensuring a strong understanding of technical concepts. Having a portfolio or GitHub showcasing relevant projects can significantly enhance your application. Documentation & Portfolio Requirements Ensure your resume is clear and concise, highlighting relevant skills and projects. Include links to your portfolio or GitHub to demonstrate your technical capabilities. Pro tip: Tailor your application to highlight specific projects where you utilized C , C++ , and Linux effectively. Salary for Software Development Engineer – I at Zscaler 💰 Compensation ₹18–₹28 LPA (Estimated) The advertised compensation for the Software Development Engineer – I role at Zscaler is ₹18–₹28 LPA (Estimated) . The exact in-hand figure and any additional components are confirmed by the company during the offer or HR discussion stage. Recommended Courses & Preparation Tips for Software Development Engineer – I Upskilling with the right resources significantly enhances your chances of selection for this specific role, ensuring you meet the technical requirements and stand out among candidates. Recommended Courses & Resources C — Mastering C is essential for system programming and performance optimization. C++ — Proficiency in C++ is crucial for developing efficient network applications. Linux — Understanding Linux is vital for system-level programming and debugging. data structures — Strong knowledge of data structures is key for optimizing algorithms in software development. KodNest — Provides hands-on experience with coding challenges relevant to this role. Boost your profile with relevant certifications at NexisGrow GetCertified — strengthen your application before you apply. Common Mistakes to Avoid ❌ Failing to tailor the resume to highlight specific skills mentioned in the job description. — Customize your resume for each application. ❌ Overlooking the importance of including relevant projects or internships. — Showcase applicable experiences prominently. ❌ Submitting a generic cover letter without addressing Zscaler's specific needs. — Personalize your cover letter for better impact. ❌ Neglecting to proofread for grammatical errors or formatting inconsistencies. — Always review your documents before submission. ❌ Not preparing for technical interviews by practicing coding challenges. — Regularly engage in coding practice to build confidence. ❌ Underestimating the importance of showcasing teamwork and collaboration skills. — Highlight collaborative experiences in your application. Before You Apply — Checklist ✅ Research Zscaler 's products and culture before applying to tailor your application. ✅ Update your resume to reflect relevant skills and experiences. ✅ Prepare a cover letter that addresses why you want to work at Zscaler specifically. ✅ Gather any necessary documents, such as transcripts or certificates. ✅ Ensure your LinkedIn profile is up-to-date and aligns with your resume. ✅ Practice common technical interview questions and coding challenges. ✅ Set reminders for application deadlines and follow-up dates. ✅ Check the application portal for any specific instructions before submitting. Resume Tailoring & ATS Keywords for Software Development Engineer – I Optimizing your resume for ATS is crucial for ensuring it passes initial screenings and reaches hiring managers for this role. ATS Keywords to Include Software Development Engineer C C++ Linux system programming network applications distributed systems TCP/IP HTTP/HTTPS performance optimization debugging cloud networking Resume Tips for This Role Highlight relevant coursework or projects that demonstrate proficiency in C and C++ . Emphasize any internships or practical experience with Linux and system programming. Include a link to your GitHub or portfolio showcasing your coding projects. Optimize your resume for ATS by using keywords from the job description. Avoid including unrelated work experience that does not showcase your technical skills. Build an ATS-optimized resume for this role using NexisGrow Resume Builder — free for all job seekers. Pro tip: Do not include generic skills or experiences that do not directly relate to the role of Software Development Engineer – I . How to Apply for Software Development Engineer – I at Zscaler Apply Now — Zscaler Visit the application portal and create an account to start your application. Upload your resume, ensuring it is tailored to the job description. Fill out the application form, providing accurate and relevant information. After submission, expect an email confirmation regarding your application status. Track your application through the portal for updates on the hiring process. Applications reviewed on a rolling basis — early submission recommended. Apply Now — Zscaler NexisGrow.com does not charge any fees for job applications. Zscaler Zscaler was founded in 2008 and is headquartered in San Jose, California . With a significant presence in Bengaluru, Karnataka, India , the company operates in over 100 countries , showcasing its extensive global reach. As a leader in cloud security, Zscaler serves thousands of customers, including over 30% of the Fortune 500 . The core of Zscaler 's offerings is its innovative Zero Trust Exchange platform , which enables secure user access to applications without relying on traditional VPNs. Additionally, Zscaler provides advanced solutions for cloud security, including secure web gateways and cloud firewall services , ensuring comprehensive protection for organizations. Zscaler has cultivated a strong company culture, reflected in its impressive Glassdoor rating of 4.5 . The company has received accolades for its innovative work environment, including recognition as one of the Best Places to Work in 2022 . Employee engagement programs and continuous learning opportunities contribute to high levels of satisfaction among staff. Recently, Zscaler announced a strategic partnership with major cloud providers, enhancing its service offerings and expanding its market footprint. This initiative aligns with the company's vision to lead in cloud security, further solidifying its position in the industry. Additionally, Zscaler secured $100 million in funding to accelerate product development and innovation. For freshers in technology, Zscaler serves as an excellent launchpad, providing hands-on experience with cutting-edge technologies such as AI/ML fundamentals and cloud networking . The company emphasizes career growth, offering mentorship programs and opportunities to work on impactful projects that shape the future of cloud security. Company Details Industry Technology Location Bengaluru, Karnataka, India Connect With Us Careers Apply Now Website 🔗 job-boards.greenhouse.io Frequently Asked Questions Interview · Role · Salary · Growth ? Who can apply for Software Development Engineer – I at Zscaler? Eligibility Tap to expand + Answer Candidates with Relevant technical or engineering background and 1–3 years experience are eligible. Eligible batches: 2021, 2022, 2023, 2024, 2025. ? What skills are most important for this role? Skills Tap to expand + Answer Key skills: C, C++, Linux, Unix, system programming. Strong fundamentals and practical project experience matter most. ? What is the salary for this position? Salary Tap to expand + Answer Compensation: ₹18–₹28 LPA (Estimated). Final offer depends on skills, experience, and interview performance. ? What is the interview process at Zscaler? Interview Tap to expand + Answer Typically: Resume shortlisting → Online test → Technical interview(s) → HR round. ? Is this role remote, hybrid, or onsite? Work Mode Tap to expand + Answer Work mode varies by team. Confirm with HR during recruitment. ? What is the career growth path from this role? Growth Tap to expand + Answer Structured appraisals every 6–12 months. Senior roles accessible within 12–18 months based on performance. ? How do I apply? Application Tap to expand + Answer Apply via the official link in How to Apply section. Highlight: C, C++, Linux, Unix, system programming. ? Is there a probation period? Probation Tap to expand + Answer Standard 3–6 months probation. Confirmation follows successful completion. ? How to prepare for the Software Development Engineer – I interview? Preparation Tap to expand + Answer (1) Core concepts of C, C++, Linux, Unix, system programming, (2) 2–3 project walkthroughs, (3) Problem-solving, (4) Zscaler research, (5) Clear communication. ? What is the work culture like at Zscaler? Culture Tap to expand + Answer Research on LinkedIn and Glassdoor for authentic employee reviews. NexisGrow.com features only verified employers. 🔗 Explore More on NexisGrow More jobs in Bengaluru Browse all Tech jobs More jobs at Zscaler Work From Home jobs Ready to Apply? Don't Miss This Opportunity! Apply only via the official link. NexisGrow.com charges zero application fees. 👉 Apply Now — Official Link NexisGrow.com does not charge any application or registration fees. Beware of fraudulent offers. Naukri ki baat, NexisGrow ke saath • NexisGrow.com