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

Sincera Technologies, Inc.
New York, United States of America
7 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Remote
New York, United States of America

Tech stack

Java
JavaScript
Spring Security
Agile Methodologies
Artificial Intelligence
Automation of Tests
Azure
Software Quality
Code Review
Continuous Integration
Cursor (Graphical User Interface Elements)
Software Design Patterns
Programming Tools
JUnit
Microsoft SQL Server
Object-Oriented Software Development
Performance Tuning
Scrum
Query Optimization
Mockito
Sage Accounting
Responsive Web Design
Secure Coding
SQL Stored Procedures
TypeScript
Scripting (Bash/Python/Go/Ruby)
Enterprise Software Applications
GitHub Copilot
React
Spring-boot
Software Security
Indexer
GIT
Spring Data
Information Technology
Playwright
Virtual Agents
REST
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.

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