Senior Software Engineer (Full-Stack Javascript) at 001_MstarInc Morningstar Inc. Legal Entity | Chicago, United States
Company/Recruiter: 001_MstarInc Morningstar Inc. Legal Entity
Published on: 5:01 AM | Sep 18, 2026
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seeks a Senior Software Engineer (Full-Stack Javascript) to join our Chicago-based development team.
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Morningstar Inc. seeks a Senior Software Engineer (Full-Stack Javascript) to join our Chicago-based development team. You'll contribute to building innovative financial technology solutions that empower investors worldwide. This role offers the opportunity to work with modern JavaScript frameworks, collaborate with cross-functional teams, and impact products used by millions of investors globally.
Job Overview
As a Senior Software Engineer specializing in Full-Stack Javascript, you will design, develop, and maintain robust web applications and services. You'll take ownership of technical initiatives, mentor junior developers, and drive architectural improvements across our platform while adhering to best practices in code quality and performance optimization.
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Key Responsibilities
- Develop and maintain full-stack JavaScript applications using modern frameworks and libraries
- Design scalable backend services and APIs that support business objectives
- Conduct code reviews and provide mentorship to junior engineering team members
- Collaborate with product and design teams to translate requirements into technical solutions
- Optimize application performance and troubleshoot production issues
- Participate in architectural discussions and technical planning initiatives
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Requirements
- 7+ years of software engineering experience with demonstrated Full-Stack JavaScript expertise
- Strong proficiency in Node.js, React, or equivalent modern frameworks
- Experience with cloud platforms, microservices, and distributed systems
- Excellent problem-solving skills and attention to detail
- Strong communication and leadership abilities
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What We Offer
- Competitive benefits package and professional development opportunities
- Collaborative work environment with talented engineers
- Meaningful work contributing to the financial services industry