Sr. Software Engineer

Job Description

FableticsOS is looking for a Sr. Software Engineer.  

This position will report to Sr. Manager, Engineering. 

What you will do: 

• Design, develop, and maintain scalable web application components using modern frameworks including React.js, AngularJS, and Node.js in a cloud-native AWS environment. 

• Own the end-to-end lifecycle of features — from technical design and implementation to deployment and post-launch support — with an emphasis on performance, security, and maintainability. 

• Collaborate closely with cross-functional teams including product management, design, architecture, QA, and DevOps to deliver high-impact user-facing features. 

• Lead and participate in code reviews, ensuring best practices, high-quality code, and adherence to architectural standards. 

• Troubleshoot and resolve complex technical issues in both production and non-production environments. 

• Drive continuous improvements in engineering standards, tooling, and processes across the team. 

• Play a key role in mentoring junior developers, sharing technical knowledge, and fostering a strong engineering culture. 

• Take initiative in proposing new technologies, refactors, and architectural enhancements that improve our platform. 

• Support CI/CD practices, automated testing, and DevOps pipelines to enable fast, reliable releases. 

What you can bring: 

• 5+ years of professional software development experience, including full-stack development with JavaScript/TypeScript, React.js, Node.js, and RESTful APIs. 

• Proficiency in cloud platforms, particularly AWS (e.g., EC2, S3, Lambda, RDS, CloudFormation). 

• Experience with containerization and orchestration tools such as Docker and Kubernetes. 

• Strong grasp of application security principles, authentication/authorization (OAuth2, JWT), and performance optimization techniques. 

• Demonstrated success in leading small engineering teams or projects, making sound architectural choices, and managing technical risk.Familiarity with modern CI/CD pipelines and deployment tooling, including GitHub Actions, Jenkins, or similar. 

• Experience with agile development methodologies and tools (e.g., Jira, Confluence). 

• Proven ability to mentor team members, perform technical interviews, and contribute to a healthy team dynamic. 

• Excellent problem-solving and debugging skills, with a track record of diagnosing and fixing complex production issues. 

• Strong written and verbal communication skills, capable of working effectively with both technical and non-technical stakeholders. 

• Passion for learning and staying updated on new technologies, frameworks, and best practices. 

Where we are:

• This position will remote, but our HQ is in El Segundo, CA.

Compensation & Total Rewards:  

At Fabletics, we believe work and life should fit together! We continue to build a culture of flexibility, to empower you to do your best and put yourself first. Our Total Rewards program rewards employees for their hard work, supporting their health, well-being, families, and ultimately their life journey. Total Rewards at Fabletics includes:   

-Discretionary Paid Time Off*    

-Summer Fridays*    

-Healthcare Plan