Mid Level Java Developer Jobs in Arvada, CO (NOW HIRING)

Position Title: Mid-Level Developer
Location: Aurora, CO
Clearance Required: TS/SCI with CI Polygraph
Sign-On Bonus Eligible: N/A

Develop Scalable, Mission-Ready Software Solutions as a Mid-Level Developer!
DeNOVO Solutions is seeking a Mid-Level Developer to support the design, development, and deployment of modern software applications within mission-focused environments. In this role, you will contribute to building scalable microservices, designing robust APIs, and supporting distributed systems while collaborating with cross-functional Agile teams. You will also play a key role in mentoring junior developers and ensuring code quality across development efforts.

Why You’ll Love This Role

• Build Scalable Systems: Develop and enhance distributed, microservices-based applications supporting mission-critical operations.
• Strengthen Technical Leadership: Mentor junior developers, conduct code reviews, and contribute to engineering best practices.
• Work with Modern Technologies: Leverage containerization, CI/CD pipelines, and cloud-based tools to deliver high-quality software solutions.

A Day in the Life

• Develop and maintain software applications using Go or other modern programming languages.
• Design and implement RESTful APIs supporting scalable microservices architectures.
• Collaborate using Git workflows and branching strategies to support team-based development.
• Build, test, and deploy containerized applications using Docker and related technologies.
• Apply strong testing practices including unit, integration, and end-to-end testing.
• Participate in Agile development activities and contribute to continuous improvement efforts.
• Mentor junior developers and conduct code reviews to ensure quality and consistency.

What You Bring to the Table

• Strong proficiency with Go programming language and modern software development best practices.
• Experience with RESTful API design and implementation.
• Strong knowledge of Git version control, workflows, and branching strategies.
• Solid understanding of distributed systems patterns and associated challenges.
• Hands-on experience with containerization and Docker.
• Strong testing experience including unit, integration, and end-to-end testing.
• Experience mentoring junior developers and performing code reviews.
• Excellent collaboration, communication, and problem-solving skills.
• Experience with Angular for frontend development (preferably).
• Production experience with Kubernetes deployments and management (preferably).
• Experience with Helm for Kubernetes package management (preferably).
• Familiarity with WebAssembly and wasmCloud or similar platforms (preferably).
• Experience configuring and managing Traefik or other API gateways/ingress controllers (preferably).
• Knowledge of observability tools including logging, metrics, and tracing (preferably).
• Experience with event-driven architecture and message queues (preferably).
• Familiarity with cloud platforms such as AWS/C2S (preferably).
• Understanding of security best practices in microservices environments (preferably).

What You Need
Experience: Two (2) to Five (5) years of professional software development experience.
Education: Professional experience supporting software development activities.
Certifications: None
Clearance: TS/SCI with CI Polygraph

Salary Range: $75,000.00 - $95,000.00 (Commensurate with experience)

About Us: DeNOVO Solutions prioritizes customer competitiveness and collaboration, offering innovative cleared personnel and solutions. As a Minority Owned-Service Disabled Veteran Owned Small Business (MO/SDVOSB), we emphasize customer success and a cooperative work environment. Our comprehensive benefits package includes:

Join Our Team! DeNOVO Solutions, LLC, a Minority Owned-Service Disabled Veteran Owned Small Business (MO/SDVOSB) dedicated to providing the best technical and professional services throughout the Intelligence Community (IC). We offer the following as part of our benefits package to all of our full-time employees:

• Medical, Dental, and Vision Premiums 100% Employer Paid for you and your legal dependents.
• Short-Term amp; Long-Term Disability
• 401k with 6% Match
• 11 Paid Federal Holidays
• 120 hours of Paid Time Off (PTO)
• Company Outings and Trips
• Tuition Reimbursement, Skillset Training, and New/Renewed Certification assistance

DeNOVO Solutions is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, marital status, veteran status, sexual orientation, genetic information or any other protected characteristic under applicable law.