Senior Backend Engineer – Java & Integrations (Hybrid)

BizFlow; United States; On-site; USD 100,000 - 150,000; Full time

Job summary

BizFlow is seeking a Senior Backend Developer to build integrations at the center of a large-scale enterprise modernization program. You will own the backend services and data flows, connect BizFlow applications to enterprise systems, and mentor the team through testing and production support.

This hands-on role requires strong Java and SQL, and experience with REST and SOAP. You will design reliable integrations, optimize queries, and collaborate with front-end developers, analysts, and project

Qualifications

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• 10+ years of professional backend development experience, with strong hands-on Java.
• Strong SQL: writing complex queries, working with relational schemas, and tuning for performance.
• Demonstrated experience building production integrations between enterprise systems using REST and SOAP web services and APIs.
• Experience mentoring or leading developers, including code review and providing technical direction on a workstream.
• Experience with data integration work: mapping, transformation, validation, and migration across systems.
• Strong troubleshooting skills across the application, integration, database, and server layers.
• The ability to learn a new platform quickly and deeply, including the BizFlow platform.
• Excellent communication and collaboration skills, including working directly with front-end developers, business analysts, project leadership, and customer stakeholders.
• US Citizen or Permanent Resident.

Responsibilities

• Build and own enterprise integrations between BizFlow workflow applications and customer enterprise systems.
• Develop and consume REST and SOAP web services, working with JSON and XML payloads, including authentication, error handling, and retry logic.
• Build backend services that are reliable, secure, and instrumented for diagnostics.
• Write and tune complex SQL, work with relational schemas, and optimize queries for performance.
• Mentor developers through code review, pairing, and day-to-day coaching, and set technical direction on a workstream.
• Document integration designs, configurations, and runbooks for ongoing support.
• Collaborate with front-end developers and business analysts to turn requirements into sound designs.
• Lead design and code reviews and ensure backbone standards are upheld.

Skills

Java programming

SQL proficiency

Mentoring

Communication

Problem solving

Team leadership

Education

Bachelor's degree in Computer Science or related field

Tools

Spring Framework

Hibernate/JPA

RESTful services

SOAP Web Services

Git

CI/CD

Job description

BizFlow is seeking a Senior Backend Developer to build integrations at the center of a large-scale enterprise modernization program. You will own the backend services and data flows, connect BizFlow applications to enterprise systems, and mentor the team through testing and production support.

This hands-on role requires strong Java and SQL, and experience with REST and SOAP. You will design reliable integrations, optimize queries, and collaborate with front-end developers, analysts, and project