Senior Frontend Software Engineer

Left Field Labs is a creative technology agency that partners with ambitious brands to transform technology into extraordinary human experiences. They are seeking a Senior Frontend Software Engineer to join their product development team, where the individual will build and maintain large-scale frontend applications while collaborating with clients and engineering teams.

Responsibilities:

• 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

Requirements:

• 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