Demo

Senior Software Developer (Java/Spring Boot)

Heitmeyer Consulting
Buffalo, NY Full Time
POSTED ON 6/9/2026
AVAILABLE BEFORE 7/8/2026
Location: Remote

Duration: 18-24 months

Job Summary:

Our banking client will starting a debit card processing conversion from its homegrown system to a new system.

This role involves assisting with the development and system integration for a mission-critical banking transformation.

Key Responsibilities:

  • Develop and optimize Java and Spring Boot solutions using DevSecOps tools and best practices.
  • Troubleshoot and enhance middleware interactions with 30 banking applications.


Required Skills:

  • Senior-level Java and Spring Boot expertise – Java 17 and Spring Boot 3.x required
  • API development experience
  • Banking system integration experience (Payments or Cards processing)
  • Must have DevSecOps (Oauth/JWT, Kubernetes/Docker, Jenkins, and GitHub)
  • Must have Kafka or RabbitMQ
  • Must understand SQL and databases
  • End-to-end SDLC experience with minimal guidance
  • Agile experience using Jira / Confluence
  • Excellent problem-solving and communication


Nice-to-Have:

  • Fiserv
  • Debit Card


Heitmeyer Consulting is an equal opportunity employer, and we encourage all qualified candidates to apply. Qualified applicants will be considered without regard to minority status, gender, disability, veteran status, or any other characteristic protected by law.

Salary.com Estimation for Senior Software Developer (Java/Spring Boot) in Buffalo, NY
$95,610 to $119,379
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