Frontend Developer

Job Title : Senior Front end Developer

Location : Sunnyvale, CA (onsite)

Job Type : Full time

Job Description

Must Have Technical / Functional Skills

We are seeking a Senior Frontend Developer with deep expertise in React and JavaScript, and exposure to backend systems, cloud-native infrastructure, and automation tooling. Candidate will play a key role in building intuitive, scalable, and high-performance user interfaces while collaborating across disciplines to ensure seamless integration with backend services and infrastructure.

Required skills

6+ years of JavaScript development experience

6+ years of React development experience

5+ years of API development experience

Familiarity with industry standard GraphQL concepts (Fragments, codegen tooling, Relay Cursor Connection Specification, etc).

Preferred skills

General distributed systems knowledge

Kubernetes / Cloud technologies

Terraform / orchestration tooling

Python

Roles & Responsibilities

Key Responsibilities :

Design, develop, and maintain complex, data-rich frontend applications using React and modern JavaScript (ES6+)

Work closely with design, product, and backend engineering teams to deliver cohesive, high-quality features

Contribute to system architecture and make decisions that impact the scalability and performance of the frontend

Integrate with RESTful and / or GraphQL APIs; contribute to the design of frontend / backend contracts

Optimize applications for maximum speed and scalability

Write clean, testable, and maintainable code using best practices and tools (e.g., Jest, ESLint, Cypress)

Mentor junior developers and participate in code reviews

Collaborate with DevOps and backend engineers to ensure effective deployment, monitoring, and performance tuning of frontend components in cloud-native environments