Senior Full Stack Software Developer Jobs in Buffalo, NY

Role Overview
We are looking for a Senior Full Stack Developer to design, develop, and implement robust full stack
solutions that drive efficiency, enhance data accuracy, and streamline financial operations. The role
places strong emphasis on leveraging agentic AI development tools such as Claude Code to accelerate
delivery, alongside providing technical leadership and ensuring code quality.
Key Responsibilities
Design, develop, and deploy scalable Java backend services using Spring Boot to support
financial operations, including transaction processing, reporting engines, and secure APIs for
internal and external integrations
Build responsive, intuitive user interfaces using TypeScript and React, tailored to the workflows
of finance and operations users
Leverage agentic AI development tools such as Claude Code, Cursor, or similar to accelerate
feature delivery, while critically reviewing, validating, and refining AI-generated code to ensure
quality, security, and alignment with business requirements
Design, optimize, and maintain SQL Server databases including complex queries, stored
procedures, indexing, and performance tuning for high-volume financial workloads
Implement and maintain CI/CD pipelines and DevOps practices in Azure DevOps to ensure
efficient, reliable deployment processes
Lead code reviews and provide technical guidance for code developed across the team and by
AI-assisted development tools
Establish and enforce coding standards, architectural best practices, and technical
documentation requirements
Integrate solutions with existing platforms and business applications, including financial systems
such as Sage Intacct, to improve operational efficiency and automation
Optimize applications for scalability, performance, and reliability within cloud-based
environments and continuously improve based on feedback and real-world data
Develop a strong understanding of the underlying business processes and partner with
stakeholders to translate those needs into appropriate, well-designed technical solutions
Required Qualifications
Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field
7+ years of experience in full stack software development with a strong focus on Java
technologies 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, component design, and
responsive UI development
Hands-on experience with agentic AI development tools such as Claude Code, Cursor, or similar,
with a demonstrated ability to drive productive workflows and critically evaluate AI-generated
output
Strong experience with SQL Server (or a comparable RDBMS), including complex queries, stored
procedures, 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, object-oriented programming principles, and secure
coding practices
Experience with automated testing frameworks such as JUnit, Mockito, Jest, or Playwright
Excellent communication skills, with the ability to articulate technical concepts to non-technical
stakeholders
Desired Skills
Experience in financial services, private equity, or fund administration
Familiarity with Sage Intacct or similar fund accounting platforms
Familiarity with Azure cloud services and cloud-native application development
Experience working in Agile/Scrum environments
Exposure to building or maintaining financial transaction processing systems or reporting
engines
Track record of mentoring or working alongside engineers in adopting AI-assisted development
practices
Working knowledge of Python for scripting, automation, or backend service development
Familiarity with agentic workflow frameworks such as LangChain, LangGraph, or simila