Principal Software Engineer

At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation.

Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive.

Position Summary

The F5 Modern Apps team is seeking a Principal Software Engineer based in India. As a software engineer, you will be an integral part of a development team delivering high-quality features for exciting next generation NGINX SaaS products. The role is focused on delivering loosely coupled software components and microservices integrated into public cloud architectures; creating solutions to a wide variety of technical challenges; independently designing, implementing, and testing new functionality; and collaborating with peers and technical leads. You'll be expected to handle design and development tasks independently, with minimal direct supervision.

Primary Responsibilities

Collaborate with a globally distributed team to design, code, and test robust, scalable, loosely coupled components for SaaS applications hosted on public cloud platforms.

Design and deliver new features and bug-fixes on time with high quality

Diagnose and resolve complex software challenges involving network, security, and web technologies. This includes troubleshooting problems with HTTP load balancers, API gateways (e.g., NGINX proxies), and related systems.

Serve as source of technical expertise to a project team and as a mentor for junior staff members.

Work cross functionally integrating, testing and debugging issues with existing system wide software.

Take part in product support, bug triaging, and bug-fixing activities on a rotating schedule to ensure the SaaS service meets its SLA commitments.

Consistently apply forward-thinking software design, implementation, and test principles.

Mentor junior developers while demonstrating leadership.

Participate in hiring and onboarding of new engineers.

Skills

Expertise in coding with Golang (preferred) or other high-level programming languages like Rust, C++, or Python, combined with a demonstrated ability to lead challenging software development projects.

Hands-on experience with Docker and Kubernetes, as well as developing applications using microservices architecture within cloud platforms such as AWS, Microsoft Azure or Google Cloud.

Solid knowledge of computer networking principles.

Experience with network service technologies such as HTTP, gRPC, TLS, REST APIs, and OpenTelemetry.

Proven ability to manage and drive complex software development and testing projects in dynamic, fast-paced environments, with a clear understanding of balancing trade-offs to meet deadlines and maintain quality.

Strong skills in communication, collaboration, and leadership, with experience in guiding and mentoring teams effectively.

A demonstrated passion for learning new technologies, backed by a history of successfully acquiring new skills.

Experience with NGINX technologies a strong plus.

Qualifications

Bachelor’s or advanced degree; and/or equivalent work experience.

10+ years of experience in relevant roles.

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.

Please note that F5 only contacts candidates through F5 email address (ending with @f5.com) or auto email notification from Workday (ending with f5.com or @myworkday.com ) .

Equal Employment Opportunity

It is the policy of F5 to provide equal employment opportunities to all employees and employment applicants without regard to unlawful considerations of race, religion, color, national origin, sex, sexual orientation, gender identity or expression, age, sensory, physical, or mental disability, marital status, veteran or military status, genetic information, or any other classification protected by applicable local, state, or federal laws. This policy applies to all aspects of employment, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination. F5 offers a variety of reasonable accommodations for candidates . Requesting an accommodation is completely voluntary. F5 will assess the need for accommodations in the application process separately from those that may be needed to perform the job. Request by contacting accommodations@f5.com .