F5 Logo

F5

Software Development Engineer II

Posted 14 Days Ago
In-Office
Seattle, WA, USA
115K-173K Annually
Junior
In-Office
Seattle, WA, USA
115K-173K Annually
Junior
Develops, tests, debugs, and deploys platform and system software, features, and APIs. Writes unit and functional tests, participates in design and code reviews, troubleshoots technical issues, and collaborates with software engineering teams. The role requires high-level programming experience, Linux and containerized development knowledge, networking fundamentals, version control, CI/CD familiarity, and the ability to design and implement functionality with minimal supervision.
The summary above was generated by AI

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

This position is responsible for contributing to the design, coding, testing, and debugging of platform and system software tasks of small to medium complexity. Working on a variety of technical problems of varying scope, the Software Development Engineer II implements high-quality code and deploys features or APIs under general supervision. Collaborates closely with team peers to development of features, participating in design and code reviews to ensure system stability and quality.

Primary Responsibilities

  • Contributes to the development of small to medium complexity tasks, working on a variety of technical problems of varying scope & complexity.
  • Develops feature code along with writing unit and functional tests, supporting larger components.
  • Participate in design and code review to ensure quality and stability of features.
  • Effectively work with peers on team-oriented projects. Proactively collaborates with other software engineers on design, best practices, and code reviews.
  • Consistently applies good software design, implementation, and test principles.
  • Able to design, implement, and test new functionality with minimal supervision.
  • Upholds F5’s Business Code of Ethics.

Knowledge, Skills and Abilities

  • Coding experience in a high-level language such as: GoLang, C/C++, Java, etc. GoLang highly preferred.
  • Linux user experience desired, with the ability to navigate Linux OS and common scripting languages: Python, Bash, etc).
  • Understanding of networking concepts and the OSI model.
  • Knowledge of using Docker, Docker Compose, and containerized development workflows desired.
  • Working knowledge of modern version control such as: Git/GitLab, CI/CD pipelines.
  • Use of modern IDEs, such as: VS Code, GoLand.
  • Experience interfacing with system hardware and firmware interfaces.
  • Experience using generative AI to optimize coding and software development workflows.
  • Understanding of the end-to-end product development lifecycle.
  • Duties are performed in a normal office or remote home-office environment while sitting at a desk or computer table.
  • Duties require the ability to utilize a computer, communicate over phone/video channels, and read technical and printed material.

Minimum Qualifications

  • 2+ years of professional software engineering experience with a bachelor’s degree in computer science, computer engineering or similar field or 3+ years equivalent professional experience.
  • Experience in a high-level coding language: GoLang and Python highly preferred.
  • Ability to collaborate, adapt, and thrive in a fast-paced, high-performance team environment.
  • Strong analytical and troubleshooting skills, with a focus on driving continuous improvement and efficiency.
  • Demonstrated excellence in both written and verbal communication.

#LI-ZB1

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: $115,200.00 - $172,800.00

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: https://www.f5.com/company/careers/benefits. 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 [email protected].

HQ

F5 Seattle, Washington, USA Office

801 5th Ave, Seattle, WA, United States, 98104

Similar Jobs

14 Days Ago
In-Office
Seattle, WA, USA
144K-180K Annually
Senior level
144K-180K Annually
Senior level
eCommerce • Fintech • Payments • Software • Financial Services
Architect and scale distributed data systems, real-time and batch pipelines, feature stores, and risk intelligence infrastructure for fraud and machine learning decisioning. Lead technical strategy across streaming, databases, storage, AWS cost optimization, data quality, observability, anomaly detection, and feature lifecycle management. Partner with data scientists, ML engineers, and risk leaders while mentoring engineers and driving architectural standards and large-scale initiatives.
Top Skills: AirflowAWSDynamoDBEmrGoJavaKafkaKinesisNoSQLPythonRedshiftS3ScalaSnowflakeSparkSQL
2 Days Ago
Hybrid
Seattle, WA, USA
119K-191K Annually
Junior
119K-191K Annually
Junior
AdTech • eCommerce • Information Technology • Software • Travel • Generative AI
Build cloud-native, real-time AI-powered fraud decisioning and remediation systems. Partner with Data/ML scientists and engineering teams to integrate AI, benchmark solutions, automate operations, and monitor production services at scale.
Top Skills: Api DevelopmentAWSAzureClaude CodeCursorFlinkGCPGithub CopilotJavaKafkaLlmsMicroservicesNoSQLScalaSparkSQL
27 Days Ago
In-Office
Seattle, WA, USA
144K-180K Annually
Mid level
144K-180K Annually
Mid level
eCommerce • Fintech • Payments • Software • Financial Services
Build and maintain partner integrations for global pay-in/pay-out networks; deliver scalable, observable cloud services; use AI-assisted development; write specs and design reviews; mentor and interview; collaborate with PM, Ops, and global partners to expand Remitly's payments network.
Top Skills: Ai ToolsAWSDynamoDBGoJavaMySQLPrometheusVictoriametrics

What you need to know about the Seattle Tech Scene

Home to tech titans like Microsoft and Amazon, Seattle punches far above its weight in innovation. But its surrounding mountains, sprinkled with world-famous hiking trails and climbing routes, make the city a destination for outdoorsy types as well. Established as a logging town before shifting to shipbuilding and logistics, the Emerald City is now known for its contributions to aerospace, software, biotech and cloud computing. And its status as a thriving tech ecosystem is attracting out-of-town companies looking to establish new tech and engineering hubs.

Key Facts About Seattle Tech

  • Number of Tech Workers: 287,000; 13% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Amazon, Microsoft, Meta, Google
  • Key Industries: Artificial intelligence, cloud computing, software, biotechnology, game development
  • Funding Landscape: $3.1 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Madrona, Fuse, Tola, Maveron
  • Research Centers and Universities: University of Washington, Seattle University, Seattle Pacific University, Allen Institute for Brain Science, Bill & Melinda Gates Foundation, Seattle Children’s Research Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account