Senior software engineer

Overview

Senior Software Engineer with a strong full-stack development background and proven expertise in designing and building custom React applications. This role will be instrumental in assessing our current application architecture and leading the design and development of enhancements across the UI, application, and data layers.

Key Responsibilities

• Lead the design and development of scalable, high-performance React applications.
• Conduct a comprehensive assessment of the current application architecture and identify areas for improvement.
• Architect and implement enhancements across the full stack (UI, App, and Data layers).
• Collaborate with cross-functional teams including product owners, designers, and backend engineers to deliver robust solutions.
• Ensure code quality through unit testing, code reviews, and adherence to best practices.
• Mentor junior developers and contribute to team growth and technical excellence.

Qualifications

• Required Qualifications: 5+ years of experience in full-stack software development.
• Strong proficiency in React, JavaScript/TypeScript, and modern front-end frameworks.
• Experience with backend technologies such as Node.js, Express, or similar.
• Solid understanding of RESTful APIs, GraphQL, and microservices architecture.
• Hands-on experience with database design and integration (SQL and/or NoSQL).
• Proven track record of leading application redesigns or major feature builds.
• Familiarity with CI/CD pipelines and cloud platforms (e.g., AWS, Azure, GCP).
• Preferred Skills: Experience with performance optimization and application scalability.
• Knowledge of containerization (Docker, Kubernetes).
• Exposure to data visualization or analytics platforms is a plus.

Job Information

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EEO and Company Information

Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you require an accommodation in using our website for a search or application, please contact our Employee Services Department at (email protected) or .

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. We offer career resources, training, certifications, development opportunities, and a comprehensive benefits package, including a range of supplemental benefits, ESPP, 401K with company match, HSA, EAP, discounts, and professional development opportunities. This section also notes applicable recognitions and corporate information as part of the standard employer information page.