Sr. Frontend Engineer

We connect top talent in Business Services, Tech, Marketing & Creative with companies of all sizes—offering flexible, high-touch staffing solutions. We are currently filling the following contract job for our client.

Job Title: Senior Frontend Engineer

Join a dynamic and innovative team as a Senior Frontend Engineer, where you'll play a pivotal role in developing next-generation product platforms focused on multi‑instrument integration, cloud capabilities, and scalability. This hybrid role offers the chance to work closely with cross‑functional teams to deliver high‑quality, customer‑facing web applications using cutting‑edge technologies. If you are a seasoned frontend developer with a passion for creating responsive, performant interfaces and thrive in collaborative environments, this opportunity is for you.

• 5+ years of professional front‑end development experience
• Strong proficiency in React
  
  JS and Type Script
• Expertise in HTML5, CSS3, and modern web layout techniques
• Experience with state management libraries and front‑end build tools
• Ability to develop scalable, responsive web applications
• Excellent problem‑solving, communication, and independent working skills
• Proven experience working with RESTful APIs and optimizing application performance

• Experience with server‑side rendering frameworks
• Knowledge of CI/CD pipelines and infrastructure as code
• Familiarity with design tools such as Figma
• Experience with TailWindCSS, React Query, and performance monitoring tools
• Understanding of web accessibility standards (WCAG)

• Bachelor's Degree in a science‑related subject, engineering, or equivalent
• 5+ years of professional front‑end development in a production environment including extensive work with ReactJS

Mission Staff is an equal opportunity employer. Please note that we do not accept unsolicited resumes from third‑party recruiters or agencies. Additionally, candidates must be U.S. citizens or Permanent Residents to be considered for this position.