Senior Frontend Software Engineer

Title: Senior Software Engineer, Frontend

Location: Remote, Anywhere in the United States or Canada

Who We Are

Left Field Labs is the creative technology agency that builds what’s next. We partner with the world’s most ambitious brands to transform breakthrough technology into extraordinary human experiences. Since 2008, we’ve delivered end-to-end digital transformation services—from strategy to platform development to immersive experiences—for the biggest companies in the world, including Google, Amazon, and Meta.

What We Do

• Digital Experience: We architect seamless digital ecosystems that simplify complexity and drive measurable impact. Whether launching new platforms or evolving legacy systems, we strike the perfect balance between innovation and pragmatism
• Product Innovation: We build scalable platforms and products in lockstep with organizations, identifying and seizing new technology opportunities.
• Immersive: We create immersive, cross-media experiences that move beyond omnichannel thinking, blending digital, social, AI, and physical spaces to engage and delight.
• Applied AI: We transform AI from a tech tool to the infrastructure for business evolution—enhancing decision-making, unlocking new efficiencies, and expanding human capacity  Our AI solutions power predictive intelligence, sharper decision-making, and game-changing innovation.

About the role

We are seeking a Senior Frontend Software Engineer to join a product development team supporting a large-scale platform. This individual will be partnering closely with clients, designers, and engineers to build and maintain scalable frontend applications. The ideal candidate has experience working on complex product platforms and is comfortable owning technical direction within a client-facing environment.

What You Will Do

• Build and maintain large-scale frontend product platforms
• Develop new features using TypeScript, Lit, Redux
• Lead frontend architecture and technical decision-making
• Own delivery and technical execution for assigned workstreams
• Collaborate directly with client stakeholders and engineering teams
• Mentor and support mid-level engineers
• Participate in code reviews and uphold engineering best practices
• Drive platform stability, scalability, and maintainability
• Work cross-functionally with designers, product teams, and developers

What You Will Need to be Successful

• 5-8 years of frontend engineering experience
• Strong expertise with TypeScript, Lit, Redux
• Experience writing and maintaining unit and integration tests using Jasmine to ensure code reliability and minimize defects. 
• Proficient in implementing WCAG standards to deliver inclusive, compliant user experiences.
• Experience building and maintaining product or platform-based applications
• Experience supporting large-scale software products
• Strong frontend architecture knowledge
• Experience leading technical initiatives or engineering workstreams
• Client-facing experience and strong communication skills
• Experience working in embedded client teams
• Experience leading small teams or technical projects
• Experience in enterprise or platform-focused environments

Compensation

The salary range for this role is $120,000 to $155,000 and applies only to jobs performed in Culver City, California. This range represents the lowest to highest salary we reasonably and in good faith believe we would pay for this role at the time of this posting. Please note that we may ultimately pay more or less than the posted range, and the range may be modified in the future. An employee’s position within the salary range will be based on several factors, including but not limited to relevant education, qualifications, certifications, experience, skills, geographic location, performance, and business or organizational needs.

Equal Opportunities

Left Field Labs is an equal opportunity employer committed to providing equal employment opportunities to all applicants and team members, regardless of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, handicap, veteran status, marital status, criminal history, or any other category protected by applicable federal and state law. This includes the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance related to an applicant's criminal history (LAMC 189.00). Left Field Labs makes reasonable accommodations for handicapped and disabled team members.

Left Field Labs is an E-Verify employer. E-Verify is an Internet based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA) that allows participating employers to electronically verify the employment eligibility of their newly hired employees in the United States.