Senior Frontend Engineer (Contract)

Working at Tech Holding isn't just a job, it's an opportunity to be a part of something bigger. We are a full-service consulting firm that was founded on the premise of delivering predictable outcomes and high-quality solutions to our clients.  Our founders and team members have industry experience and have held senior positions in a wide variety of companies – from emerging startups to large Fortune 50 firms – and we have taken our combined experiences and developed a unique approach that is supported by the principles of deep expertise, integrity, transparency, and dependability.

We are looking for a Senior Frontend Engineer to maintain and evolve a Next.js / React web application with server-side rendering. You will work closely with the Technical Lead and collaborate with backend and design teams to deliver performant, high-quality user experiences.

• →Build and maintain features within a Next.js (SSR) / React web application
• →Integrate with Sanity headless CMS for content-driven pages
• →Collaborate with backend engineers on API contracts and data consumption
• →Optimize frontend performance, including SSR rendering, lazy loading, and caching strategies
• →Write documented, clean, well-tested, and maintainable TypeScript code
• →Participate in code reviews and contribute to frontend architecture decisions

• 6+ years of professional frontend development experience
• Strong proficiency with React and Next.js, including server-side rendering (SSR)
• Solid experience with TypeScript in a production environment
• Experience integrating with headless CMS platforms (Sanity preferred)
• Familiarity with APIs patterns (REST, GraphQL, RPC) and modern frontend build tooling
• Understanding of web performance optimization techniques

• Experience with OAuth2 and OIDC
• Experience ensuring responsive design and accessibility
• Familiarity with GCP hosting environments (Cloud Run, Kubernetes)