Front End Developer

MACHINE LEARNING TECHNOLOGIES LLC; Maryland; On-site; USD 89,000 - 126,000; Full time

Job summary

MACHINE LEARNING TECHNOLOGIES LLC is seeking an experienced Front End Developer with strong React.js, JavaScript, and TypeScript skills to build modern, scalable enterprise web applications.

The role focuses on reusable UI components, API integration, frontend architecture, performance optimization, and accessibility, with exposure to AI-assisted development tools and cloud platforms.

Qualifications

• 5+ years of frontend development experience.
• 5+ years with React.js and JavaScript/TypeScript.
• Experience building enterprise web applications.
• Experience designing reusable UI components and scalable frontend architectures.
• Experience integrating REST APIs and backend services.
• Familiar with Agile/Scrum development environments.

Responsibilities

• Design, develop, and maintain responsive web apps using React.js, JavaScript, and TypeScript.
• Build reusable UI components with React Hooks and functional components.
• Translate UI/UX designs into interactive interfaces.
• Develop SPAs with modern frontend architecture and state management.
• Integrate frontend with REST APIs and GraphQL services.
• Ensure accessibility and cross-browser compatibility.

Skills

Frontend architecture

UI component design

Agile/Scrum

Accessibility standards

Education

Bachelor's degree in Computer Science or related field

Tools

React.js

TypeScript

JavaScript

Redux

Context API

Zustand

Next.js

RESTful APIs

GraphQL

Axios

Fetch API

HTML5

CSS3

Webpack

Vite

NPM

Yarn

Git

GitHub

GitLab

Module Federation

Docker

Kubernetes

AWS Amplify

Lambda

EC2

S3

CI/CD

Terraform

Copilot

Q

Cursor

Kiro

Job description

Job Description

Job ID: J54961

Job Title: Front End Developer (React.js & TypeScript)

Location: Sparks Glencoe, MD

Duration: 12 Months + Extension

Domain Exposure: Pharmaceuticals

Client: To Be Discussed Later

Employment Type: W-2, 1099, C2C

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Bill Rate: $78/hour (C2C)

Job Summary

We are seeking an experienced Front End Developer with strong expertise in React.js, JavaScript, and TypeScript to build modern, responsive, and scalable enterprise web applications. The ideal candidate will have hands-on experience developing reusable UI components, integrating RESTful APIs, implementing frontend architecture, and optimizing application performance. This role requires experience with modern development tools, cloud platforms, accessibility standards, and AI-assisted development technologies.

Frontend Engineering & Development Responsibilities

• Design, develop, and maintain responsive web applications using React.js, JavaScript, and TypeScript.
• Build reusable, modular, and scalable UI components using React Hooks and functional components.
• Translate UI/UX designs, wireframes, and business requirements into interactive web interfaces.
• Develop single-page applications using modern frontend architecture and state management techniques.
• Integrate frontend applications with RESTful APIs and GraphQL services.
• Implement application state management using Redux, Context API, Zustand, or similar libraries.
• Develop responsive layouts using HTML5, CSS3, Flexbox, CSS Grid, and modern styling frameworks.
• Implement micro-frontend architectures using Module Federation or similar technologies.
• Optimize application performance through lazy loading, code splitting, caching, and rendering optimization.
• Ensure cross-browser compatibility, mobile responsiveness, and accessibility compliance.
• Develop and maintain reusable component libraries and enterprise design systems.
• Participate in code reviews, technical design discussions, and Agile development activities.

Core Frontend Technologies & Frameworks

• Strong proficiency in JavaScript (ES6+) and TypeScript.
• Hands-on experience with React.js, React Hooks, functional components, and React Router.
• Strong knowledge of HTML5, CSS3, responsive design, and modern UI development.
• Experience with Redux, Zustand, Context API, or other state management solutions.
• Knowledge of Next.js, server-side rendering (SSR), and static site generation (SSG).
• Experience with RESTful APIs, GraphQL, JSON, Axios, and Fetch API.
• Familiarity with Angular, Vue.js, or Lit is an added advantage.
• Experience with Vite, Webpack, npm, and Yarn build tools.
• Knowledge of Git, GitHub, GitLab, and pull-request-based development workflows.

Required Experience & Technical Qualifications

• 5+ years of professional experience in frontend application development.
• 5+ years of hands-on experience with React.js and JavaScript/TypeScript.
• Strong experience building responsive and enterprise-level web applications.
• Experience designing reusable UI components and scalable frontend architectures.
• Hands-on experience integrating REST APIs and backend services.
• Experience with frontend debugging, browser compatibility, and performance optimization.
• Understanding of WCAG accessibility standards and responsive UI development.
• Experience working in Agile/Scrum development environments.

Cloud Integration & Modern Development Expertise

• Experience with AWS services such as Amplify, Lambda, EC2, S3, and cloud database services.
• Knowledge of Microsoft Azure or Google Cloud Platform.
• Experience with CI/CD pipelines using Jenkins, GitHub Actions, or GitLab CI/CD.
• Familiarity with Terraform and infrastructure-as-code practices.
• Experience with Docker and Kubernetes is preferred.
• Knowledge of monitoring, logging, and application performance tools.
• Hands-on experience with AI-assisted development tools such as GitHub Copilot, Amazon Q, Cursor, or Kiro.
• Familiarity with AI-assisted development workflows and prompt engineering is an advantage.

Education & Professional Qualifications

• Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related discipline; equivalent professional experience may be considered.
• Strong understanding of software development lifecycle (SDLC) and modern frontend engineering practices.
• Experience collaborating with UI/UX designers, backend developers, QA engineers, and product teams.
• Excellent analytical, debugging, communication, and problem-solving skills.

Equal Opportunity Employer

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.