Sr. FE React Software Engineer
Johnston, Iowa, United States of America
Contract
1 week ago
Key skills
TypeScriptPythonGoAIReactNode.jsVitestPlaywrightPytestAWSServerlessLambdaS3pnpmGitCollaboration
About this role
Description
We are looking for a Sr. FE React Software Engineer to join a chemicals manufacturing organization in Johnston, Iowa. This Long-term Contract position will focus on building and enhancing customer-facing applications used to visualize field and product performance data, while also supporting report generation and document-related services. The role offers a blend of frontend engineering, serverless development, and cross-functional collaboration in a modern cloud-based environment.
Responsibilities:
Design and deliver new capabilities for React and TypeScript applications, including interactive dashboards, charts, maps, and data exploration tools.
Investigate and resolve production issues affecting user experience, data presentation, and report output across frontend and backend services.
Enhance report-generation workflows by updating layouts, styles, and data handling in Node.js and Python-based serverless components.
Contribute reusable code to shared libraries and common UI components that support multiple applications within a monorepo.
Create and maintain automated test coverage through unit and end-to-end testing to improve reliability and release quality.
Review merge requests, provide constructive technical feedback, and help uphold coding standards across the engineering team.
Support cloud-based document delivery processes, including services that generate files and manage assets stored in Amazon S3.
Collaborate with product and engineering stakeholders to translate business needs into scalable, maintainable technical solutions.
Requirements
5+ years of software engineering experience, with strong emphasis on frontend application development.
At least 3 years of hands-on experience building applications with React and TypeScript.
Practical experience with Node.js, including work on serverless functions or backend services.
Proficiency in Python for service development, automation, or API-related work.
Familiarity with AWS services such as Lambda and Amazon S3.
Experience writing automated tests using modern frameworks such as Vitest, Playwright, or PyTest.
Working knowledge of Git-based development workflows and collaborative code review practices.
Exposure to monorepo environments, shared component libraries, or build tooling such as pnpm workspaces or Nx.
Technology Doesn't Change the World, People Do.
Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.
Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.
All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.
2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking "Apply Now," you're agreeing to Robert Half's Terms of Use and Privacy Notice.
We are looking for a Sr. FE React Software Engineer to join a chemicals manufacturing organization in Johnston, Iowa. This Long-term Contract position will focus on building and enhancing customer-facing applications used to visualize field and product performance data, while also supporting report generation and document-related services. The role offers a blend of frontend engineering, serverless development, and cross-functional collaboration in a modern cloud-based environment.
Responsibilities:
Design and deliver new capabilities for React and TypeScript applications, including interactive dashboards, charts, maps, and data exploration tools.
Investigate and resolve production issues affecting user experience, data presentation, and report output across frontend and backend services.
Enhance report-generation workflows by updating layouts, styles, and data handling in Node.js and Python-based serverless components.
Contribute reusable code to shared libraries and common UI components that support multiple applications within a monorepo.
Create and maintain automated test coverage through unit and end-to-end testing to improve reliability and release quality.
Review merge requests, provide constructive technical feedback, and help uphold coding standards across the engineering team.
Support cloud-based document delivery processes, including services that generate files and manage assets stored in Amazon S3.
Collaborate with product and engineering stakeholders to translate business needs into scalable, maintainable technical solutions.
Requirements
5+ years of software engineering experience, with strong emphasis on frontend application development.
At least 3 years of hands-on experience building applications with React and TypeScript.
Practical experience with Node.js, including work on serverless functions or backend services.
Proficiency in Python for service development, automation, or API-related work.
Familiarity with AWS services such as Lambda and Amazon S3.
Experience writing automated tests using modern frameworks such as Vitest, Playwright, or PyTest.
Working knowledge of Git-based development workflows and collaborative code review practices.
Exposure to monorepo environments, shared component libraries, or build tooling such as pnpm workspaces or Nx.
Technology Doesn't Change the World, People Do.
Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.
Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.
All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.
2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking "Apply Now," you're agreeing to Robert Half's Terms of Use and Privacy Notice.