java Developer

Job ID: Reference Number: Title: java DeveloperPosted Date: Contact: Lisa MinentContact Email: Phone: Company: HAN Staffing We currently have 50 Full Stack openings across Engineer and Lead levels, Open Positions : 30 Full Stack Developers & 20 Lead Full Stack DevelopersLocation: Madison, NJ/ Manhattan, NY/ Boston, MA,/Aventura, FL/Seattle, WAHybrid RoleKey Screening CriteriaFrontend (Mandatory)ReactJS , TypeScript, JavaScriptBackend (Mandatory) Candidates should have hands-on experience in at least 2 of the below technologies:GoLangJavaPythonNode.jsCloud skills MandartoryAWSDockerCI/CDTerraformPostgreSQL / MySQL / MongoDB / DynamoDB / RedisPlease find the detailed JD below.Role: Full Stack Developer (React, GoLang, Python, Java, Node.js, AWS)Employment Type: PermanentLocation: US (Madison, NJ | Manhattan, NY | Boston, MA | Aventura, FL | Seattle, WA)Job SummaryWe are looking for a highly skilled Senior Full Stack Engineer to design, build, and scale customer-facing technology platforms. This role requires strong hands-on expertise across frontend and backend engineering, with the ability to deliver end-to-end solutions using modern web technologies, cloud-native services, APIs, microservices, and distributed systems.The ideal candidate brings strong engineering fundamentals, a product mindset, and the ability to independently solve complex technical problems in a collaborative, fast-paced environment.Key ResponsibilitiesDesign, build, and maintain scalable full-stack applications end to end from frontend UI to backend services, APIs, and databases using React, TypeScript, Go, Java, Python, and Node.js.Build and enhance RESTful APIs, gRPC/Thrift integrations, microservices, and distributed systems.Participate in architecture reviews, technical design discussions, and code reviews.Drive engineering practices across automated testing, security, observability, and CI/CD.Troubleshoot complex production issues.Contribute to AWS cloud infrastructure and deployment automation.Mentor engineers and collaborate closely with product managers, architects, and designers.Required Skills & ExperienceBachelor's Degree with 5+ years of hands-on Full Stack development experience.Strong ReactJS, TypeScript, JavaScript experience.Strong backend experience in Go, Java, Python, or Node.js.System design and distributed systems knowledge.Experience with PostgreSQL, MySQL, Aurora, RDS, MongoDB, DynamoDB, Redis.AWS experience (ECS, Lambda, API Gateway, S3, CloudWatch).Docker, CI/CD, Terraform.Jest, Cypress or similar testing frameworks.Agile/Scrum delivery experience.Nice to HaveElasticsearchThriftMonorepo experienceBazelTerraform/AWS CDK/CloudFormationKafka/AWS EventBridgeSaaS, Marketplace, Real Estate Tech experience