Role Overview
StoneX Group Inc. is hiring a Senior Web Developer (JavaScript / React). This is a full-time role in IN. Part of StoneX Group Inc.'s Seo hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
Role Overview:
You will be joining the Websites Development team as a Sr. Web Developer at The StoneX Group. The team is responsible for client-facing marketing websites and you will be part of a scrum team focused on delivering high-quality solutions to meet business requirements for front-end development. Your role will involve maintaining legacy software, working on system migration, and collaborating with various teams to enhance and update the marketing websites.
Key Responsibilities:
- Work in a scrum team based in Krakw and New Jersey
- Collaborate with the marketing team to identify and implement site enhancements
- Build new modules and update existing ones in coordination with the design team
- Ensure quality by working closely with QA and ensuring changes are properly understood, testable, and automated where feasible
- Optimize site components for performance against modern benchmarks like Core Web Vitals
- Handle end-to-end changes, provide high-quality solutions, troubleshoot complex issues, and deliver timely solutions
- Actively participate in the sprint process from estimation to feature rollout and collaborate with team members from various disciplines
- Maintain high ethical standards, values, and competence through ongoing training
Qualification Required:
- 5-7 years of experience in web application development
- Proficiency in Next.js, React, TypeScript, HTML5, JavaScript (ES6+), CSS, and CSS preprocessors like SCSS, SASS, or LESS
- Experience with Bootstrap, Tailwind CSS, RESTful APIs, and third-party integrations
- Proficient with Git, CI/CD workflows/actions, unit testing frameworks, and Storybook for UI component development
- Familiarity with monorepo environments, build tools like Webpack, Vite, or Turborepo, and agile methodologies
- Basic understanding of Core Web Vitals, performance metrics, and improving user experience
- Nice to have: Experience with server-side rendering, static site generation, SEO best practices, security concepts, headless CMSs
- What Makes You Stand Out: Passion for web development, understanding of modern trends, experience with highly trafficked websites, strong problem-solving skills, excellent communication skills
- Education/Certification Requirements: Bachelors degree or higher in Engineering (Computer Systems, Software, IT&T, Systems)
Note: The working environment is hybrid. Role Overview:
You will be joining the Websites Development team as a Sr. Web Developer at The StoneX Group. The team is responsible for client-facing marketing websites and you will be part of a scrum team focused on delivering high-quality solutions to meet business requirements for front-end development. Your role will involve maintaining legacy software, working on system migration, and collaborating with various teams to enhance and update the marketing websites.
Key Responsibilities:
- Work in a scrum team based in Krakw and New Jersey
- Collaborate with the marketing team to identify and implement site enhancements
- Build new modules and update existing ones in coordination with the design team
- Ensure quality by working closely with QA and ensuring changes are properly understood, testable, and automated where feasible
- Optimize site components for performance against modern benchmarks like Core Web Vitals
- Handle end-to-end changes, provide high-quality solutions, troubleshoot complex issues, and deliver timely solutions
- Actively participate in the sprint process from estimation to feature rollout and collaborate with team members from various disciplines
- Maintain high ethical standards, values, and competence through ongoing training
Qualification Required:
- 5-7 years of experience in web application development
- Proficiency in Next.js, React, TypeScript, HTML5, JavaScript (ES6+), CSS, and CSS preprocessors like SCSS, SASS, or LESS
- Experience with Bootstrap, Tailwind CSS, RESTful APIs, and third-party integrations
- Proficient with Git, CI/CD workflows/actions, unit testing frameworks, and Storybook for UI component development
- Familiarity with monorepo environments, build tools like Webpack, Vite, or Turborepo, and agile methodologies
- Basic understanding of Core Web Vitals, performance metrics, and improving user experience
- Nice to have: Experience with server-side rendering, static site generation, SEO best practices, security concepts, headless CMSs
- What Makes You Stand Out: Passion for web development, understanding of modern trends, experience with highly trafficked websites, strong problem-solving skills, excellent communication skills
- Education/Certification Requirements: Bachelors degree or higher in Engineering (Computer Systems, Software, IT&T, Systems)
Note: The working environment is hybrid.
Frequently Asked Questions
How do I apply for the Senior Web Developer (JavaScript / React) position at StoneX Group Inc.?
Use the Apply button above to submit your application directly to StoneX Group Inc.. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Senior Web Developer (JavaScript / React) position at StoneX Group Inc. located?
This position is based in IN. StoneX Group Inc. has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Senior Web Developer (JavaScript / React) at StoneX Group Inc. earn?
StoneX Group Inc. has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Senior Web Developer (JavaScript / React) role at StoneX Group Inc. posted?
This role was posted on April 26, 2026 (49 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Senior Web Developer (JavaScript / React) role at StoneX Group Inc. require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. StoneX Group Inc. lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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