Job Title: Freelance Full Stack Java Developer
Experience: Mid – Senior
Location: Remote
Company: Renix Informatics
We are seeking a highly skilled and experienced Full Stack Java Developer with 3 to 4 years of experience to join our team on a freelancing basis. If you are a seasoned developer with expertise in advanced versions of Java, Angular, MySQL, and AWS, and have a proven track record of delivering high-quality web applications, we want to hear from you.
Key Responsibilities:
  • Lead the design and implementation of web applications, ensuring scalability and performance.
  • Develop user-friendly and responsive web interfaces using Angular.
  • Write clean, efficient, and maintainable code in Java.
  • Create and optimize database schemas in MySQL.
  • Deploy and manage applications on AWS infrastructure.
  • Investigate and resolve complex technical issues and performance bottlenecks.
  • Collaborate with cross-functional teams to define technical requirements and project timelines.
  • Troubleshoot and resolve bugs and performance issues.
  • Stay up-to-date with the latest web development trends and technologies.
  • Conduct code reviews and mentor junior developers to ensure code quality and best practices.


  • Bachelor’s or Master’s degree in Computer Science or a related field (optional).
  • 3-4 years of experience in full-stack web development.
  • Good in problem solving and data structures.
  • Hands-on experience in Spring Boot framework, Maven.
  • Hands-on experience in maintaining high availability and scalability of applications.
  • Expert knowledge of advanced versions of Java programming.
  • Proficiency in front-end development using Angular.
  • Strong expertise in MySQL database design and query optimization.
  • Extensive experience with AWS services such as EC2, S3, RDS, and Lambda.
  • Proven experience with version control systems, such as Git.
  • Experience with containerization technologies (Docker, Kubernetes).
  • Knowledge of continuous integration and continuous deployment (CI/CD) pipelines.
  • Familiarity with front-end technologies such as HTML5, CSS3, and JavaScript.
  • Previous experience with Agile development methodologies.
  • AWS certification(s) is a plus.

If you are a talented Full Stack Java Developer with a passion for delivering high-quality work, we would like to hear from you. Apply at