What are the responsibilities and job description for the Fullstack Developer -Mid Level position at Aptonet?
Mid-level Full Stack Developer with strong experience in React.js, Next.js, and Java Spring Boot to join our technology team. You will contribute to building scalable enterprise applications that drive business outcomes across supply chain, fulfillment, and customer platforms.
Key Responsibilities
• Build responsive user interfaces using React.js and Next.js.
• Develop, test, and maintain backend services with Java and Spring Boot.
• Collaborate with product owners, UX designers, and cross-functional dev teams to define and deliver high-quality features.
• Write well-structured, maintainable code and implement best practices.
• Participate in code reviews, sprint planning, and agile ceremonies.
• Troubleshoot, debug, and optimize full-stack solutions across performance, security, and reliability.
• Work across services and APIs to integrate front-end components with backend systems.
Required Skills & Experience
• React.js — 3 years building modern UI components and front-end workflows.
• Next.js — experience with server-side rendering and React-based frameworks.
• Java & Spring Boot — 3 years developing RESTful APIs and services.
• Strong familiarity with HTML5, CSS3, JavaScript (ES6 ), and frontend tooling.
• Experience with databases (SQL/NoSQL) and ORM frameworks.
• Comfortable with version control (Git) and CI/CD pipelines.
• Solid understanding of REST principles and web architecture.
Preferred Qualifications
• Familiarity with cloud platforms (AWS, Azure).
• Knowledge of containerization tools (Docker, Kubernetes).
• Understanding of testing frameworks and automated test suites.
• Experience with modern frontend build tools (Webpack, Vite).
What You’ll Gain
• Opportunity to work on enterprise-scale systems supporting one of the largest supply networks in the US.
• Collaborative environment with cross-disciplinary tech teams.
• Growth and learning opportunities, including evolving frontend and backend architectures.
Salary : $120,000 - $130,000