Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

Design, implement, test and support high-performance Java applications across the full development lifecycle. Solve architectural and business problems, build REST APIs, apply OOP principles, concurrency techniques, Spring/Hibernate, and Oracle PL/SQL in an Agile, distributed team environment.

Design and implement GCP architectures, lead cloud foundation and on‑premises to GCP migrations, implement and optimize Vertex AI/ML solutions, mentor engineers, ensure security/compliance, troubleshoot GCP infrastructure, and collaborate with stakeholders to translate business needs into technical solutions.

Serve as Scrum Master for cross-functional generative AI teams, facilitate Scrum ceremonies, remove impediments, coordinate stakeholders, track velocity and progress, and apply knowledge of AI project lifecycle from data preparation to deployment and monitoring.

Lead and review creative workstreams, oversee and create design deliverables (comps, style guides, branding, layouts), contribute to information architecture and content structures, set objectives and lead project delivery, and coordinate with offshore resources to ensure design implementation and technical handoff.

Lead architecture and development of scalable REST-based microservices using .NET 6+, ASP.NET and C#. Drive API design, documentation, CI/CD with Azure DevOps, Azure deployments, event-driven integrations, testing (xUnit/NUnit), and mentor engineers while ensuring performance, security (JWT/OAuth/SAML), and observability for large eCommerce systems.

Design, develop, and maintain scalable Java backend services and RESTful APIs. Collaborate with frontend, product, and stakeholders; write clean, tested code; troubleshoot and resolve issues; participate in code reviews; and improve systems, particularly for large-scale distributed environments.

Short-term contract to migrate Kronos WFC custom reports to UKG Dimensions, developing custom reports using DataHub and reporting tools (Power BI or Dell Boomi), building data views, org sets/employee groups, HyperFinds, profile auto-assignments, and integrations dashboards.

Design, govern, and maintain hybrid cloud platform architecture and reference implementations. Lead cloud service selection, security-by-design, DevOps/GitOps, infra-as-code, container and Kubernetes platform implementations, monitoring, and architecture reviews. Partner with security and engineering teams to drive standards, blueprints, and operational practices.

Design and architect scalable, high-performance React/Next.js web applications; mentor engineers; implement testing (Jest), CI/CD, monitoring (ELK/Splunk); integrate third-party APIs/SDKs and CMS; collaborate with UX, DevOps, and QA to deliver reliable frontend systems.

Lead Angular frontend developer responsible for architecting scalable UI solutions and building complex web applications using Angular, TypeScript, HTML5, CSS3 and WebComponents. Implement CI/CD, containerized deployments, automated testing and TDD. Work with Git workflows, testing frameworks, and cross-browser compatibility on distributed agile teams. Banking domain and Java/Spring Boot REST integration experience preferred.