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InfoPeople

Senior Java Developer

InfoPeople, Needham Heights, Massachusetts, United States

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Full Stack Java Developer (AWS & POS Experience)

Job Summary We are seeking an experienced Full Stack Java Developer with expertise in AWS cloud services and Point-of-Sale (POS) systems. The ideal candidate will have strong back-end and front-end development skills, experience designing scalable applications, and the ability to integrate POS technologies with cloud-based architectures. Key Responsibilities •Develop, test, and maintain scalable Java-based applications. •Design and implement microservices and RESTful APIs. •Integrate POS systems with back-end services and cloud-based solutions. •Leverage AWS services (EC2, S3, Lambda, RDS) for deployment and scalability. •Collaborate with front-end developers to ensure seamless integration of UI/UX designs. •Troubleshoot, debug, and optimize application performance. •Participate in code reviews and contribute to best practices and standards. •Work closely with product managers and stakeholders to define requirements and deliver solutions on time. Required Skills & Qualifications •Bachelor's degree in Computer Science, Engineering, or related field. •Proven experience as a Full Stack Java Developer with strong proficiency in Spring Boot, Hibernate, and related frameworks. •Hands-on experience with AWS cloud services (EC2, S3, Lambda, RDS, API Gateway). •Experience working with POS technologies and payment processing systems. •Proficiency in front-end technologies such as Angular, React, or Vue.js. •Strong knowledge of databases (SQL and NoSQL). •Familiarity with CI/CD pipelines, containerization (Docker, Kubernetes), and DevOps practices. •Excellent problem-solving, communication, and teamwork skills. Preferred Qualifications •AWS certification (e.g., AWS Certified Developer or Solutions Architect). •Experience in retail or payment processing industries. •Knowledge of microservices architecture and event-driven systems.