Senior Java Developer (Remote)

DivIHN Integration Inc; United States; Remote; USD 120,000 - 160,000; Full time

Job summary

DivIHN Integration Inc is seeking a Senior Java Developer for a remote, 6-month engagement. The role focuses on web-based USPS environment applications, applying Spring Boot practices and DevSecOps delivery using Jenkins/GitLab CI/CD, with Flyway for database changes.

You will design and implement Java web apps, RESTful APIs, CI/CD pipelines, automated tests, and security checks, while coordinating with security, operations, and architecture teams.

Qualifications

• Senior-level hands-on Java development experience in a web-based environment.
• Proven experience with Spring Boot, REST APIs, and SQL relational databases.
• Experience with Flyway for database migrations.
• CI/CD experience using Jenkins and/or GitLab.
• DevSecOps practices and secure coding in pipelines.

Responsibilities

• Design, develop, test, and maintain Java web applications using Spring Boot.
• Develop and integrate RESTful APIs (and SOAP where needed).
• Build/maintain CI/CD pipelines using Jenkins and/or GitLab.
• Implement automated testing and quality gates; secure coding practices.
• Integrate security checks (SAST/DAST) into pipelines.
• Manage database versioning with Flyway; migrations and rollback planning.
• Troubleshoot production issues; perform root-cause analysis; optimize performance.
• Support integrations (including COTS) and coordinate with security/ops/architecture.
• Participate in Agile ceremonies and maintain coding standards.
• Identify opportunities to add AI features while meeting governance.

Skills

Java development

Spring Boot

REST APIs

SQL databases

Flyway

CI/CD

DevSecOps

Production support

Communication skills

Education

Bachelor's degree (relevant field)

Tools

Jenkins

GitLab

Flyway

SOAP (optional)

Job description

For further inquiries regarding the following opportunity, please contact our Talent Specialist, Praveen at [phone] or Deepak at [phone]

Title: Senior Java Developer (Remote) Location: Remote Duration: 6 Months

Only W2 candidates are eligible for this position. Third-party or C2C candidates will not be considered.

Job Description

Position Summary

We are seeking a Senior Java Developer to support web-based application development in a USPS environment. The resource will provide hands-on engineering across the full SDLC, applying modern Spring Boot development practices and DevSecOps delivery using Jenkins/GitLab CI/CD, with database change management via Flyway. The role also includes evaluating and integrating AI-enabled capabilities where appropriate and compliant.

Key Responsibilities

• Design, develop, test, and maintain Java web applications using Spring Boot and related frameworks.
• Develop and integrate RESTful APIs (and SOAP where needed), ensuring secure and reliable service communication.
• Apply DevSecOps practices throughout delivery:
• Build/maintain CI/CD pipelines using Jenkins and/or GitLab
• Implement automated testing (unit/integration) and quality gates
• Integrate security checks (SAST/DAST/dependency scanning) into pipelines
• Manage database versioning and deployments using Flyway (migrations, baseline strategy, rollback approach where applicable).
• Troubleshoot and resolve production issues; perform root-cause analysis; optimize performance and reliability.
• Support integration efforts (including COTS integration) and coordinate with security, operations, and architecture teams.
• Participate in Agile ceremonies, peer reviews, and technical documentation; uphold coding standards and best practices.
• Identify opportunities to incorporate AI (e.g., intelligent automation, summarization/classification, anomaly detection) while meeting USPS/security governance requirements.

Required Qualifications

• Senior-level, hands-on experience in Java development in a web-based environment.
• Strong experience with:
• Spring Boot (building services, configuration, profiles, security patterns)
• REST APIs and service integration
• Relational databases and SQL
• Flyway for database migration/version control
• Jenkins and/or GitLab for CI/CD
• Proven DevSecOps experience, including automated build/test/deploy and secure coding practices.
• Experience supporting applications in production, including incident support and operational stability.
• Strong written/verbal communication skills and ability to work independently on complex initiatives.

Preferred Qualifications

• USPS / Postal domain experience (highly preferred).
• 18+ years of development hands on experience
• Experience with AI-enabled application features or integrating AI services/APIs in an enterprise setting.
• Experience with COTS integration and enterprise modernization efforts.
• Experience in regulated environments (government/federal) with security/compliance constraints.
• Familiarity with containerization and cloud-ready deployment patterns (Docker/Kubernetes) is a plus.

About us

DivIHN, the 'IT Asset Performance Services' organization, provides Professional Consulting, Custom Projects, and Professional Resource Augmentation services to clients in the Mid-West and beyond. The strategic characteristics of the organization are Standardization, Specialization, and Collaboration.

DivIHN is an equal opportunity employer. DivIHN does not and shall not discriminate against any employee or qualified applicant on the basis of race, color, religion (creed), gender, gender expression, age, national origin (ancestry), disability, marital status, sexual orientation, or military status.