Top Senior Level Front-End Developer Jobs in Denver & Boulder, CO

Senior Java Software Engineer role at FusionAuth in Denver, responsible for building and maintaining customer-facing and internal applications, participating in product development, and providing technical support to customers. Requires 10+ years of professional software development experience, expertise in Java development, and strong knowledge of web technologies, databases, and security practices.

Senior Java Engineer role at FusionAuth, focusing on building and extending the FusionAuth cloud platform. Responsibilities include writing high-quality Java code, extending cloud offerings, maintaining Terraform provider, providing technical support, and participating in on-call rotations. Seeking candidates with strong platform engineering experience, expertise in AWS services and deployment models, Kubernetes, and secure and high-performance coding skills.

As a RAN Network Performance Staff Engineer at DISH Wireless, you will be responsible for interpreting network performance, mapping it with customer experience, and enhancing DISH 5G service performance and customer experience. Key responsibilities include identifying RAN KPIs, troubleshooting 5G networks, driving RAN performance enhancement plans, and utilizing Big Data Analytics with Python, R, and Tableau for AI/ML modeling.

VeilSun is seeking a Web Application Developer to code, implement and maintain web based applications. This position provides an excellent opportunity to be a key contributor to our business success. You will also help build web applications that connect systems, automate administrative tasks, track performance, incorporate information, and create insights to support strategic decisions.

Build, test, document, and troubleshoot wireless mobility architectures to enable new services for Charter's Spectrum Mobile product. Develop, modify, enhance, and implement mobility infrastructure, software solutions, and related applications in a lab environment to enable testing of new wireless products and solutions. Lead technical working sessions, introduce new wireless solutions, and provide technical guidance for troubleshooting anomalies. Oversee Wireless Technology mobility lab infrastructures and create new architecture for customer value-added services in production environments.

Develop user-facing features for spacecraft operations, translate requirements into code, build APIs, engineer algorithms, write tests and documentation, collaborate with teams, participate in technical design.

Seeking a Principal Front End Engineer to shape the front-end engineering team, contribute to the core platform's user interface, and solve complex problems. Key player in achieving company goals in data exchange. Opportunity to own key aspects, work with world-class engineers, and push technical boundaries.

The Ground Software Engineer Senior will work on satellite ground system software to deliver new capability to the industry. Responsibilities include full software life cycle functions, mentoring junior engineers, maintaining relationships, and more. This position requires a BS degree in Engineering or a related field, 8+ years of experience, a current TS/SCI security clearance, and expertise in high-reliability software delivery in an agile environment.