Java Full Stack Developer

New York, NY, United States (On-site) Contract (4 months 22 days) Published 12 hours ago react.js mongodb AI Integration Agile/Scrum methodologies programming languages HTML5, CSS3 spring boot Cloud & DevOps Stakeholder collaboration unit testing, * Design, develop, and maintain scalable full-stack applications using Java, React, Python, Flask, and Spring Boot.

• Build and enhance RESTful APIs and microservices architectures supporting high-volume enterprise applications.
• Develop responsive, user-friendly front-end interfaces using React, TypeScript, HTML5, CSS3, Redux, and modern UI frameworks.
• Collaborate with business stakeholders, product managers, QA teams, and DevOps teams to translate business requirements into technical solutions.
• Design and implement database schemas, data access services, and integrations with MongoDB and PostgreSQL databases.
• Lead technical initiatives, mentor junior developers, and contribute to architectural decisions.
• Implement authentication and authorization mechanisms including SSO and OAuth integrations.
• Develop rich data visualization dashboards using ChartJS, ReCharts, and related reporting tools.
• Build automated testing frameworks and maintain high code quality through unit, integration, and end-to-end testing.
• Leverage cloud platforms and services including AWS S3, serverless functions, and modern CI/CD practices.
• Participate actively in Agile/Scrum ceremonies, sprint planning, story grooming, and retrospectives.
• Integrate AI and LLM-based capabilities into business applications where appropriate.

• 9+ years of Full Stack Software Development experience.
• Strong proficiency in Java, Python,, JavaScript, and TypeScript.

Extensive experience with:

• React.js
• Redux
• Flask
• Django
• Spring Boot
• Node.js
• Angular (2+)
• Experience building RESTful APIs and distributed microservices.
• Strong knowledge of MongoDB and PostgreSQL databases.
• Hands-on experience with HTML5, CSS3, SASS, Tailwind CSS, Bootstrap, and Material UI.
• Experience with cloud platforms such as AWS and GCP.
• Proficiency with Git, Jira, Postman, and modern development tools.
• Strong understanding of software design patterns, performance optimization, and responsive web development.
• Experience working in Agile development environments., * Experience leading development teams and mentoring engineers.
• Exposure to AI technologies, LLM integrations, LangChain, Llama, and AI-assisted development tools.
• Experience with GraphQL and third-party API integrations.
• Knowledge of Specification-Driven Development (SDD) methodologies.
• Experience implementing advanced analytics and reporting solutions.
• Familiarity with serverless architectures and cloud-native application development.

3.73.7 out of 5 stars New York, NY 10003 $34.67 - $54.18 an hour - Contract, Pulled from the full job description

• Health insurance
• Retirement plan
• Vision insurance
• Dental insurance, The pay range that the employer in good faith reasonably expects to pay for this position is $34.67/hour - $54.18/hour. Our benefits include medical, dental, vision and retirement benefits. Applications will be accepted on an ongoing basis.