Senior Full Stack Developer
Posted 4 days ago by STAFFXPERT LLC
Negotiable
Undetermined
Remote
Remote or Moline, Illinois
Summary: The Senior Full Stack Developer role involves designing and developing scalable backend services using Core Java while enhancing responsive web applications with React.js. The position requires extensive experience in Java development, RESTful APIs, and microservices architecture. Collaboration with cross-functional teams and participation in code reviews are essential components of the job. The role is available for a 12-month contract and can be performed remotely or in Moline, Illinois.
Key Responsibilities:
- Design, develop, and maintain scalable backend services using Core Java (Java 8+)
- Build and enhance responsive web applications with React.js
- Develop RESTful APIs and integrate them with frontend applications
- Work with microservices architecture and distributed systems
- Collaborate with cross-functional teams (product managers, QA, DevOps)
- Optimize application performance, scalability, and reliability
- Participate in code reviews and ensure adherence to best practices
- Troubleshoot and resolve complex technical issues
- Contribute to system design, architecture, and technical decisions
Key Skills:
- 10 - 12 years of hands-on Java development experience
- Strong expertise in Core Java, Multithreading, Collections, OOP concepts
- Experience with Spring Framework/Spring Boot
- Proficiency in React.js, JavaScript (ES6+), HTML, CSS
- Proven experience building REST APIs and Microservices
- Experience with SQL/NoSQL databases (Oracle, MySQL, MongoDB)
- Familiarity with Git and CI/CD pipelines
- Strong problem-solving and analytical skills
- Excellent communication and teamwork abilities
Salary (Rate): undetermined
City: undetermined
Country: undetermined
Working Arrangements: remote
IR35 Status: undetermined
Seniority Level: undetermined
Industry: IT
- Position: Senior Full Stack Developer (Core Java Backend + React Frontend)
- Contract Duration: 12 months
- Experience Required: 10 12 years
Key Responsibilities:
- Design, develop, and maintain scalable backend services using Core Java (Java 8+)
- Build and enhance responsive web applications with React.js
- Develop RESTful APIs and integrate them with frontend applications
- Work with microservices architecture and distributed systems
- Collaborate with cross-functional teams (product managers, QA, DevOps)
- Optimize application performance, scalability, and reliability
- Participate in code reviews and ensure adherence to best practices
- Troubleshoot and resolve complex technical issues
- Contribute to system design, architecture, and technical decisions
Required Qualifications:
- 10 12 years of hands-on Java development experience
- Strong expertise in Core Java, Multithreading, Collections, OOP concepts
- Experience with Spring Framework/Spring Boot
- Proficiency in React.js, JavaScript (ES6+), HTML, CSS
- Proven experience building REST APIs and Microservices
- Experience with SQL/NoSQL databases (Oracle, MySQL, MongoDB)
- Familiarity with Git and CI/CD pipelines
- Strong problem-solving and analytical skills
- Excellent communication and teamwork abilities
Preferred Qualifications:
- Experience with cloud platforms (AWS, Azure, Google Cloud Platform)
- Knowledge of Docker and Kubernetes
- Experience with Agile/Scrum methodologies
- Exposure to performance tuning and system optimization
- Prior experience working in onsite/offshore model