Senior Software Engineer (React / TypeScript) - LA

Lead Software Engineer (React / TypeScript) - LA Lead Software Engineer (React / TypeScript) - LA Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Optomi Lead Software Engineer (React / TypeScript) – Contract to Hire – Hybrid in Los Angeles Optomi, in partnership with one of the largest entertainment companies in the world, is seeking a Lead Software Engineer to help build and evolve core user experiences for streaming platforms. This role sits within an eCommerce team focused on building seamless sign-up, purchase, and subscription management flows that power billions of user interactions. You’ll serve as a hands-on technical leader, architecting scalable and accessible applications in React and TypeScript while mentoring engineers and shaping best practices across the team. What the right professional will enjoy: Impacting millions of users across the globe through your work on high-availability systems Collaborating on products at the intersection of entertainment, sports, and technology The chance to influence architecture and engineering standards at scale Working alongside deeply experienced engineers on an inclusive and knowledge-sharing team Experience of the right candidate: BS in Computer Science or STEM subject 7+ years building and scaling performant web applications serving millions of users Proven ability to ship production-level React/Node.js apps with high availability on AWS Experience with test-driven development, CI/CD practices, and production-grade deployment Preferred qualifications: Deep understanding of web accessibility fundamentals and standards Experience with distributed systems, event-driven architectures, and performance tuning We’re putting a high emphasis on: Leading React UI development and shaping the platform’s web architecture Mentoring and collaborating with engineers to elevate technical execution Improving developer experience through tooling, documentation, and scalable design systems Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Entertainment Providers and Technology, Information and Media Referrals increase your chances of interviewing at Optomi by 2x Inferred from the description for this job Medical insurance Vision insurance Get notified when a new job is posted. Sign in to set job alerts for “Software Engineer” roles. Don't see a job that matches your experience? Submit your resume here! Software Engineer, Game Support, Game Studio Los Angeles, CA $60,000.00-$270,000.00 2 weeks ago Hawthorne, CA $129,300.00-$223,600.00 2 days ago Los Angeles, CA $141,000.00-$202,000.00 2 weeks ago Culver City, CA $99,500.00-$200,000.00 1 week ago Culver City, CA $99,500.00-$200,000.00 2 weeks ago Santa Monica, CA $109,400.00-$146,700.00 2 weeks ago Los Angeles, CA $100,000.00-$150,000.00 2 years ago Los Angeles, CA $120,000.00-$250,000.00 2 weeks ago Dec 2025 New Graduate Engineer, Software (Starship) Hawthorne, CA $120,000.00-$145,000.00 4 days ago Software Engineer II - Java Back-end / ABC News Glendale, CA $114,900.00-$161,300.00 3 weeks ago Glendale, CA $114,900.00-$168,700.00 1 week ago Hawthorne, CA $120,000.00-$145,000.00 2 weeks ago Santa Monica, CA $114,900.00-$154,100.00 2 weeks ago Los Angeles Metropolitan Area $120,000.00-$150,000.00 2 weeks ago Los Angeles, CA $115,000.00-$195,000.00 3 weeks ago Frontend Engineer Intern (Fall) at Arctex Inc. Long Beach, CA $124,000.00-$158,000.00 2 weeks ago Software Engineer I, Entry-Level (Graduation Date: Fall 2024-Summer 2025) Long Beach, CA $100,000.00-$125,000.00 5 days ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr Optomi