Senior Full Stack Developer (Java | React | AI-Assisted Development)

Sincera Technologies, Inc.

New York, NY, United States

25 days ago

Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience level

Expert

Experience required

8 years minimum

Working hours

Regular working hours

Job source

www.dice.com

Tech stack

Java (Programming Language) JavaScript (Programming Language) Spring Security Agile Methodology Artificial Intelligence Automation of Tests Microsoft Azure Software Quality Code Review Continuous Integration Cursor (Graphical User Interface Elements) Software Design Patterns

+28 more

Programming Tools Junit Microsoft SQL Server Object-Oriented Software Development Performance Tuning Scrum Methodology Query Optimization Mockito Sage Accounting Responsive Web Design Secure Coding SQL Stored Procedures TypeScript Scripting Enterprise Software Applications GitHub Copilot ReactJS Spring-boot Software Security Indexer Git Spring Data Information Technology Playwright Virtual Agents Restful APIs Docker Microservices

Job description

We are seeking a Senior Full Stack Developer with strong expertise in Java, Spring Boot, React, and SQL Server to build scalable enterprise applications supporting financial operations. The ideal candidate should have experience using AI-assisted development tools such as Claude Code, Cursor, GitHub Copilot, or similar, while maintaining high standards of code quality, architecture, and security., * Design and develop scalable Java backend applications using Spring Boot.

Build responsive user interfaces using React and TypeScript.
Develop and maintain RESTful APIs and Microservices.
Optimize SQL Server databases for performance and scalability.
Implement CI/CD pipelines using Azure DevOps.
Perform code reviews and mentor development teams.
Utilize AI-assisted development tools to accelerate delivery while ensuring code quality.
Collaborate with business stakeholders to translate functional requirements into technical solutions.
Integrate enterprise applications with financial systems and third-party platforms.
Ensure application security, reliability, scalability, and performance.

Requirements

8+ years of Full Stack Development experience
Strong hands-on experience with Java 8/11/17
Expertise in Spring Boot, Spring Security, Spring Data
Strong experience with React.js and TypeScript
Experience developing REST APIs and Microservices
Strong SQL Server development including stored procedures, query optimization, indexing, and performance tuning
Experience with Azure DevOps, Git, and CI/CD pipelines
Hands-on experience with Docker and Kubernetes
Experience with automated testing (JUnit, Mockito, Jest, Playwright)
Strong understanding of Object-Oriented Design, Design Patterns, and Secure Coding practices

AI Development Experience (Required)

Candidates should have practical experience using AI-powered development tools such as:

Claude Code
Cursor
GitHub Copilot
Similar AI coding assistants

Must be able to review, validate, optimize, and maintain AI-generated code while ensuring production-quality standards.

Preferred Skills

Microsoft Azure Cloud
Financial Services, Private Equity, or Fund Administration domain experience
Sage Intacct or similar financial systems
Python scripting or automation
LangChain, LangGraph, or other Agentic AI frameworks
Agile/Scrum methodology, * Bachelor’’s degree in Computer Science or related field.
Excellent communication and problem-solving skills.
Experience working in Agile development environments.