Senior Full-Stack Engineer: Agentic AI & Java/React

Syncreon Consulting; New York (NY); On-site; USD 120,000 - 160,000; Full time

Job summary

Syncreon Consulting in the United States is seeking a Senior Full Stack Developer with strong Agentic AI experience, focusing on Java backend, Spring, TypeScript, and React, to join our advanced engineering team.

You will design and implement scalable microservices, APIs, and AI-assisted tooling, while collaborating with cross-functional partners and maintaining secure coding practices; prior experience with CI/CD, Docker, Kubernetes, and SQL Server is valued.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
• 8+ years of full stack development with a focus on Java and modern frontend frameworks.
• Advanced proficiency in Java and the Spring Framework (Spring Boot, Spring Security, Spring Data).
• Strong expertise in TypeScript and React, including state management and responsive UI development.
• Hands-on experience with agentic AI development tools such as Claude Code, Cursor, or similar, with ability to critically evaluate AI outputs.
• Strong experience with SQL Server (or a comparable RDBMS), including complex queries and performance optimization.
• Experience with Git-based version control and CI/CD pipelines (Azure DevOps preferred).
• Solid understanding of microservices architecture, REST API design, and container technologies (Docker, Kubernetes).
• Strong grasp of software design patterns, OOP, and secure coding practices.
• Experience with automated testing frameworks such as JUnit, Mockito, Jest, or Playwright.
• Excellent communication skills, with ability to articulate technical concepts to non-technical stakeholders.

Skills

Java

Spring Framework

TypeScript

React

Agentic AI tools

SQL Server

Git & CI/CD

Docker

Kubernetes

REST API design

Microservices

JUnit/Mockito/Jest/Playwright

Communication

Education

Bachelor's or Master's degree in CS/SE

Tools

Azure DevOps

Docker

Kubernetes

SQL Server

JUnit

Mockito

Jest

Playwright

Git

Claude Code

Cursor

Job description

Syncreon Consulting in the United States is seeking a Senior Full Stack Developer with strong Agentic AI experience, focusing on Java backend, Spring, TypeScript, and React, to join our advanced engineering team.

You will design and implement scalable microservices, APIs, and AI-assisted tooling, while collaborating with cross-functional partners and maintaining secure coding practices; prior experience with CI/CD, Docker, Kubernetes, and SQL Server is valued.