ReactJS Developer

Robotics Technologies; Chicago (IL); On-site; USD 140,000 - 180,000; Full time

Benefits offered by this job

Competitive salary

Health insurance

Flexible work hours

Professional development

Job summary

Robotics Technologies LLC in Chicago, IL is seeking an experienced Senior Frontend Engineer to design and implement scalable web applications using React.js and Next.js. You will build reusable UI components, work with RESTful APIs and backend microservices, and collaborate with UX/UI designers to deliver accessible, responsive interfaces.

You will participate in code reviews, optimize performance, and mentor junior developers while aligning with Agile practices.

Qualifications

• 8+ years of software development experience with strong frontend expertise.
• 5+ years hands-on React.js experience.
• Experience with Next.js and modern frontend frameworks.
• Experience with Redux/Context API/Zustand.
• Experience with REST APIs and GraphQL services.
• Understanding of microservices-based architectures.
• Experience with frontend testing frameworks (Jest/RTL/Cypress).
• Familiarity with Git, CI/CD, and Azure deployment environments.

Responsibilities

• Develop and maintain web applications using React.js and Next.js.
• Build reusable, maintainable, and responsive UI components.
• Integrate frontend applications with RESTful APIs and backend microservices.
• Collaborate with UX/UI designers to implement user-friendly interfaces.
• Optimize applications for performance, scalability, accessibility, and responsiveness.
• Participate in code reviews and contribute to coding standards and practices.
• Troubleshoot and resolve issues across development, testing, and production phases.
• Work closely with backend teams for secure, efficient integrations.
• Participate in Agile ceremonies including sprint planning, stand-ups, and retrospectives.
• Mentor junior developers and share knowledge within the team.
• Support deployment activities and production issue resolution as needed.

Skills

Frontend development

React.js

Next.js

State management (Redux)

REST APIs & GraphQL

Microservices

Frontend testing (Jest/RTL/Cypress)

Git & CI/CD

Azure deployment

Performance tuning

Tools

Azure

CI/CD pipelines

Job description

Key Responsibilities:

• Develop and maintain web applications using React.js and Next.js.
• Build reusable, maintainable, and responsive UI components.
• Integrate frontend applications with RESTful APIs and backend microservices.
• Collaborate with UX/UI designers to implement user-friendly interfaces.
• Optimize applications for performance, scalability, accessibility, and responsiveness.
• Participate in code reviews and contribute to coding standards and best practices.
• Troubleshoot and resolve application issues across development, testing, and production environments.
• Work closely with backend teams to implement secure and efficient integrations.
• Participate in Agile ceremonies including sprint planning, stand-ups, and retrospectives.
• Mentor junior developers and contribute to knowledge sharing within the team.
• Support deployment activities and production issue resolution as needed.

Required Skillset:

• 8+ years of software development experience with strong frontend development expertise.
• 5+ years of hands-on experience with React.js.
• Strong experience with Next.js and modern frontend development frameworks.
• Hands-on experience with state management libraries such as Redux, Context API, or Zustand.
• Experience integrating REST APIs and GraphQL services.
• Understanding of microservices-based applications and event-driven architectures.
• Experience with frontend testing frameworks such as Jest, React Testing Library, or Cypress.
• Familiarity with Git, CI/CD pipelines, and Azure-based deployment environments.
• Strong debugging, performance optimization, and problem-solving skills.

Preferred Qualifications:

• Experience working on enterprise-scale web applications.
• Exposure to Azure cloud services and cloud-hosted application deployments.
• Experience in Healthcare or other regulated industries is a plus.
• Strong communication and collaboration skills.
• Experience working in Agile/Scrum teams.
• Ability to work effectively with onsite and offshore teams.

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.