Senior Software Engineer

DigiCert; Bengaluru; On-site; INR 3,000,000 - 6,000,000; Full time

Job summary

DigiCert is seeking a Senior Software Engineer for the TrustCore team in Bengaluru to design, develop, and maintain security protocol software in C for embedded platforms. You will deliver high‑performance security across networking and cryptographic protocols while mentoring junior engineers.

You will work with RTOS and Enterprise OS environments, contribute to design reviews, and help drive customer issue resolutions.

Qualifications

• Bachelor’s degree in computer science or related field.
• 5+ years of software development experience.
• Strong C language and multi-threaded programming skills.
• Experience with Linux/Windows/macOS and RTOS like Zephyr/FreeRTOS/QNX.
• Excellent writing and communication skills.
• Knowledge of secure coding standards.

Responsibilities

• Develop and maintain security software (TrustCore SDK) for embedded platforms.
• Develop new features from concept to design and implementation.
• Analyze and troubleshoot defects found in testing.
• Participate in design reviews and update design documents.
• Research customer issues and contribute to problem resolution.
• Estimate task timelines and meet schedules.
• Mentor junior engineers and conduct code reviews.
• Other duties as assigned.

Skills

C programming

Multi-threaded programming

Technical writing

Communication skills

Teamwork

Problem solving

Adaptability

Education

Bachelor's degree in Computer Science or related field

Tools

Git

JIRA

Eclipse

MS Visual Studio

Zephyr

FreeRTOS

QNX

Job description

DigiCert is a global leader in intelligent trust. We protect the digital world by ensuring the security, privacy, and authenticity of every interaction. Our AI-powered DigiCert ONE platform unifies PKI, DNS, and certificate lifecycle management, to secure infrastructure, software, devices, messages, AI content and agents. Learn why more than 100,000 organizations, including 90% of the Fortune 500, choose DigiCert to stop today’s threats and prepare for a quantum-safe future atwww.digicert.com

Job summary

As a Senior Software Engineer on the TrustCore team, you will design, develop, and maintain security protocol software in C for embedded and resource-constrained platforms. You will help deliver reliable, high-performance security capabilities across networking and cryptographic protocols while mentoring junior engineers and supporting design, testing, and customer issue resolution.

What you will do

• Development and Maintenance of security software (TrustCore SDK) for embedded platforms
• Participate in the development of new features from conceptualization to design and implementation
• Analysis and troubleshooting of defects found in testing
• Take part in design reviews, generate and update detailed design documents
• Researching customer issues, providing input and development to problems/issues
• Estimate task timelines, development activities and meet schedules
• Mentor junior engineers by providing technical guidance, supporting code reviews, sharing best practices, and helping them grow their skills
• Other duties as assigned

What you will have

• Bachelor’s degree in computer science or in a related field of computer networking and security, from an accredited university or equivalent
• 5+ years of industry work experience in the software development
• Strong C language and multi-threaded programming skills
• Good technical writing and communication skills
• In-depth knowledge of Data Structures & Algorithms
• In-depth knowledge of Network security protocol stack internals including TCP, UDP, SSL, SSH, IPsec and Wireless
• Development experience with Enterprise OSes (Linux, Windows, MacOS) and RTOS platforms (Zephyr, FreeRTOS, QNX) beneficial
• Understanding of secure coding standards
• Experience with object-oriented design, coding, and unit testing
• Flexible and willing to learn/work on new technologies
• Ability to work well in a team and good problem-solving skills

Nice to have

• Knowledge of PKI infrastructure
• Experience working with Cryptography API
• Experience with Wireshark analyzer
• Experience with Git, JIRA, IDEs (Eclipse, MS Visual Studio)
• Embedded system software development experience
• Generous time off policies
• Education, wellness and lifestyle support

To protect candidate information and maintain a secure hiring process, all applications must be submitted through our careers portal. Resumes or CVs sent directly via email will not be reviewed or considered.