Frontend Developer

***This role is a 6 month contract to hire, and our client is unable to provide sponsorship here******We are not looking for any 3rd Party C2C assistance here***Job Title: Frontend DeveloperLocation: Appleton, WI (Predominantly remote with the expectation of a couple of days onsite per month)Pay: Varies, but target is in the $50-$65/hr W2 rate, with a conversion salary target of 100-120kKey Qualifications3–5 years of experience working across multiple JavaScript frameworks, with strong proficiency in JavaScript and TypeScript.Deep expertise in React, including functional components, effective use of hooks, state management approaches, and integration with external APIs.Proven ability to enhance user interface performance and ensure smooth responsiveness across various browsers and device types.Hands-on experience with mapping and geospatial libraries such as Mapbox, Google Maps APIs, Esri, or similar technologies.Strong grasp of modern front-end practices, including responsive design, accessibility standards, and cross-browser compatibility.Experience improving application performance through techniques such as bundling optimization, code splitting, and the use of tools like Webpack, Lighthouse, and other build utilities.Working knowledge of RESTful services, GraphQL, and common front-end integration patterns.Experience collaborating within Agile teams and using modern development workflows, including version control (Git), CI/CD pipelines, and cloud-based platforms (e.g., AWS services like Amplify, S3, or CloudFront).Preferred ExperienceFamiliarity with geospatial data types and formats, such as GeoJSON, shapefiles, or KMZ.Understanding of workflows related to network planning or infrastructure deployment (e.g., telecommunications or utilities).Experience with design and prototyping tools such as Figma or similar platforms.Exposure to advanced front-end patterns such as server-side rendering, or state management solutions like React Query or Redux.