Software Engineer

Title: Java Backend Developer
Job Type: Contract
Location: Loveland, Hybrid (3 days per week onsite)
Pay Range: $60-$80/hour

Summary

We are looking for an experienced Java Backend Developer to contribute to the design, development, and modernization of enterprise applications. This role is suited for a professional who enjoys working on complex systems, evolving legacy platforms into modern architectures, and collaborating with cross-functional teams. The ideal candidate is a self-starter who can take ownership of backend development efforts while also guiding less experienced engineers and promoting best practices across the team.

Responsibilities

• Build and enhance backend services, APIs, and microservices using Java and modern frameworks


• Transform and upgrade older Java applications, including legacy frameworks, into scalable and maintainable solutions


• Improve existing systems through code optimization, refactoring, and performance tuning


• Design and implement database solutions using Oracle and ORM technologies


• Develop automated tests, including unit and integration coverage, to ensure application quality


• Apply strong object-oriented design principles, coding standards, and architectural best practices


• Collaborate with stakeholders across product, QA, DevOps, and engineering teams within Agile workflows


• Participate in technical discussions, peer reviews, and root-cause analysis for issues


• Troubleshoot and support applications in Linux-based environments


• Provide mentorship to junior team members and contribute to team knowledge sharing


• Maintain technical documentation related to systems, APIs, and enhancements


• Assist in production support and incident resolution when required

Skills

• 5+ years of hands-on experience with Java development


• Strong expertise in Spring ecosystem (Spring Boot, MVC, Security, Data)


• Proven experience building RESTful services and scalable backend systems


• Background in working with and upgrading legacy Java frameworks


• Proficiency with Oracle databases, SQL, and ORM tools such as Hibernate or JPA


• Experience with testing frameworks like JUnit and Mockito


• Solid understanding of software design principles, patterns, and clean code practices


• Familiarity with build tools such as Maven or Gradle


• Strong version control experience using Git and modern workflows


• Comfortable working in Linux environments


• Ability to work independently while clearly communicating progress and challenges


• Strong analytical, troubleshooting, and communication abilities


• Experience working in Agile/Scrum development environments


• Capability and willingness to mentor junior developers

Preferred Skills:

• Exposure to cloud platforms, particularly Azure


• Experience with container technologies (Docker, Kubernetes)


• Familiarity with CI/CD tools such as Jenkins, GitHub Actions, or Azure DevOps


• Knowledge of messaging systems (Kafka, RabbitMQ, Service Bus)


• Experience with API documentation tools (Swagger/OpenAPI, Postman)


• Understanding of modern authentication and security protocols (OAuth2, JWT, OpenID Connect)


• Experience with monitoring and observability tools


• Background in microservices and system modernization initiatives


• Prior experience in healthcare or regulated environments is a plus