Senior Frontend Engineer - React & TypeScript

Ethereum Technologies LLC; Maryland; Presencial; USD 89.000 - 126.000; Jornada completa

Descripción de la vacante

Ethereum Technologies is seeking a Front End Developer (React.js & TypeScript) to join our Sparks Glencoe, MD team on a 12-month engagement. You will build scalable UI components, translate designs into interactive interfaces, and develop SPAs that connect to REST/GraphQL services.

Applicants should have 5+ years in frontend development, strong React/TS skills, and experience with state management, SSR/SSG knowledge, and modern tooling. On-site role with W-2/1099/C2C options.

Formación

• 5+ years of frontend experience.
• Experience building enterprise-level web apps.
• Experience designing reusable UI components.
• Experience integrating REST APIs and GraphQL.
• Understanding WCAG accessibility standards.
• Experience with Agile/Scrum.
• Experience with AWS services (Amplify/Lambda/EC2/S3).
• Knowledge of Azure or GCP.
• CI/CD pipelines experience.
• Familiarity with Terraform and IaC.
• Docker and Kubernetes preferred.
• Experience with AI-assisted development tools.

Responsabilidades

• Build reusable, modular UI components using React Hooks and functional components.
• Translate UI/UX designs into interactive web interfaces.
• Develop SPAs using modern frontend architecture and state management.
• Integrate frontend apps with RESTful APIs and GraphQL services.
• Develop responsive layouts with HTML5/CSS3 and modern frameworks.
• Implement micro-frontend architectures using Module Federation or similar.
• Optimize performance via lazy loading, code splitting, caching, and rendering optimizations.
• Develop and maintain reusable component libraries and enterprise design systems.
• Participate in code reviews, technical design discussions, and Agile development activities.

Conocimientos

Frontend development

Agile/Scrum

UI collaboration

Educación

Bachelor's degree in CS/IT/SE

Herramientas

React.js

React Hooks

Redux/Zustand/Context API

Next.js

REST APIs/GraphQL

Git/GitHub/GitLab

Vite/Webpack

CI/CD (Jenkins/GitHub Actions/GitLab CI)

Docker/Kubernetes

Terraform

AWS Amplify/Lambda/EC2/S3

Descripción del empleo

Ethereum Technologies is seeking a Front End Developer (React.js & TypeScript) to join our Sparks Glencoe, MD team on a 12-month engagement. You will build scalable UI components, translate designs into interactive interfaces, and develop SPAs that connect to REST/GraphQL services.

Applicants should have 5+ years in frontend development, strong React/TS skills, and experience with state management, SSR/SSG knowledge, and modern tooling. On-site role with W-2/1099/C2C options.