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Information Technology 🏢 Full Time ⭐️ Verified

Senior Full Stack Engineer

Apex Digital Systems
Chicago
Estimated Salary
USD 120.000 – USD 160.000
Live Update
4 Agustus 2026
Deadline
4 Agu 2027

Job Description

Are you a visionary engineer ready to lead the next generation of web applications?

Apex Digital Systems is seeking a highly skilled Senior Full Stack Engineer to join our elite team in the vibrant city of Chicago. We are a market leader in FinTech, dedicated to building robust, scalable, and user-centric solutions.

As a key member of our engineering squad, you will bridge the gap between frontend innovation and backend architecture, driving the technical vision of our flagship product. We offer a competitive compensation package, a hybrid work culture, and a clear path for career advancement.

What You Will Do:

  • Architect and implement high-performance web applications using React and Node.js.
  • Collaborate closely with product managers and designers to translate complex requirements into elegant technical solutions.
  • Mentor junior developers, conducting code reviews and establishing best practices.
  • Optimize database queries and application performance to ensure seamless user experiences.
  • Participate in agile ceremonies, including sprint planning and daily stand-ups.
  • Ensure code is clean, maintainable, and well-documented.

Qualifications:

  • 7+ years of professional experience in full-stack software development.
  • Expert proficiency in JavaScript (ES6+), React, and Node.js.
  • Strong understanding of RESTful APIs, GraphQL, and microservices architecture.
  • Familiarity with cloud platforms (AWS or Azure) and containerization (Docker/Kubernetes).
  • Experience with SQL databases (PostgreSQL/MySQL) and caching technologies (Redis).
  • Excellent problem-solving skills and the ability to work independently in a fast-paced environment.
  • BS in Computer Science or equivalent technical degree.

Benefits:

  • Comprehensive Health, Dental, and Vision insurance.
  • 401(k) retirement plan with company match.
  • Unlimited PTO and flexible working hours.
  • Annual stipend for learning and development.

Responsibilities

  • Design, develop, and maintain scalable web applications using React and Node.js.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Write clean, efficient, and maintainable code following best practices.
  • Participate in code reviews and technical architecture discussions.
  • Mentor junior developers and foster a culture of technical excellence.
  • Optimize applications for maximum speed and scalability.

Qualifications

  • 5+ years of professional software development experience.
  • Strong proficiency in JavaScript (ES6+), React, and Node.js.
  • Experience with cloud platforms (AWS or Azure) and containerization (Docker/Kubernetes).
  • Deep understanding of RESTful APIs and GraphQL.
  • Excellent problem-solving skills and attention to detail.
  • BS in Computer Science or equivalent practical experience.
  • Ability to work effectively in a fast-paced Agile environment.

Required Skills

React Node.js JavaScript AWS Docker PostgreSQL Agile RESTful APIs Full Stack Development FinTech

Ready to Take This Challenge?

Make sure your resume is ready. Submit your application now before the deadline.

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