Sr. Architect, Application Delivery

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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.
F5 Distributed Cloud is seeking a Senior Architect for Application Delivery to lead the architectural design and evolution of core application delivery services within our SaaS platform. This includes shaping the direction of services such as load balancing, traffic steering, DNS, Global Server Load Balancing (GSLB), content acceleration, and caching. You will:

• Design and evolve SaaS-native architectures for load balancing, traffic routing, DNS, and acceleration services, ensuring performance, scalability, and low latency across global deployments.
• Define and promote architectural principles for multi-tenant isolation, regional failover, routing logic, and service composition.
• Work closely with product and development teams to ensure software and product architectures are developed in line with the vision and future direction of the company.
• Evaluate emerging technologies and paradigms for inclusion in our architecture.
• Drive projects and the workflow of teams, serving as mentor to all engineering levels.
• Partner with management on driving product timelines.
• Participate in cross-functional design projects, serving as consultant to management in long-range company planning concerning new or projected areas of technological research/advancement.
• Collaborate with product, SRE, and development teams to define scalable, secure, and fault-tolerant designs aligned with platform goals.
• Mentor and guide engineers at all levels, instilling architectural best practices and technical leadership across multiple teams.
• Represent architecture in planning forums, contributing to roadmap prioritization and long-range technical strategy and roadmap.
  
  

Job Duties and Responsibilities:

• Develop and maintain reference architectures, design documents, and reusable frameworks for application delivery components.
• Drive architectural reviews, design validations, and threat models to ensure operational, security, and scalability concerns are addressed early.
• Analyze system bottlenecks and propose optimization strategies for throughput, latency, and resource efficiency.
• Collaborate on capacity planning, rollout strategies, and regional deployment patterns.
• Identify emerging technologies, protocols, and approaches in application delivery.
• Leading software development projects.
• Documenting and recording every aspect of an application or software.
• Planning, tracking and scheduling software deliverables.
• Looking for problems within software systems and driving issues to resolution.
• Developing good working relationships with other employees, such as UX, Marketing Managers, Product Managers, Programmers and Engineers.
  
  

Skills and Qualifications:

• 15+ years designing application delivery and data plane systems.
• Deep knowledge of L4–L7 networking protocols, including HTTP, TLS, TCP, UDP, and DNS.
• Experience with load balancing algorithms, service discovery, caching, and GSLB.
• Experience designing and implementing distributed cloud solutions at scale.
• Understanding of containers and orchestration technologies.
• Experience architecting multi-region, multi-tenant systems with a focus on availability and performance.
• Strong communication skills and ability to articulate trade-offs in technical decision-making to diverse audiences.
• Broad understanding of coding and programming languages.
• Extensive knowledge of the software development process and corresponding technologies.
• Strong soft skills, including attention to detail, problem-solving and communication skills.
  
  

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.
The annual base pay for this position is: $237,848.00 - $356,772.00
F5 maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, geographic locations, and market conditions, as well as to reflect F5’s differing products, industries, and lines of business. The pay range referenced is as of the time of the job posting and is subject to change.
You may also be offered incentive compensation, bonus, restricted stock units, and benefits. More details about F5’s benefits can be found at the following link: . F5 reserves the right to change or terminate any benefit plan without notice.
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

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Design, Art/Creative, and Information Technology

• Industries

  IT Services and IT Consulting

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