Top Senior Full-Stack Engineer Jobs in Denver & Boulder, CO

Develop and maintain a mission-critical web application with Rails and Hotwire, influencing architecture and user experience while ensuring coding standards.

As a Senior Fullstack Engineer, you will develop and optimize APIs, maintain production applications, and drive innovative strategies while collaborating with cross-functional teams.

The Senior Full Stack Developer will create automation tools and dashboards for Technical Support, ensuring timely problem resolution and high customer satisfaction.

As a Senior Full Stack Engineer, you will design and develop scalable APIs, integrate financial data, and enhance user experience in a collaborative environment.

The Senior Full Stack Engineer develops and evolves the US Sports platform, handles high-volume data systems, mentors junior engineers, and engages with stakeholders to enhance architecture and integration.

The Senior Full-Stack Engineer will develop backend systems and APIs for Dandy's web-based 3D toolchain, manage integration with 3D tools, and ensure efficient cloud storage and distribution.

Develop and maintain web applications supporting 3D design tools, orchestrate workflows, develop APIs, and enhance internal tools.

Design, build, and maintain scalable applications on AWS, integrating AI/ML solutions, mentoring junior engineers, and collaborating with cross-functional teams.

The Senior Full Stack AWS Developer will design, develop, and maintain scalable applications on AWS, integrate AI/ML solutions, and collaborate with cross-functional teams.

The role involves developing full-stack applications with a focus on AI integration using Next.js and AWS Serverless technologies, leading end-to-end projects from prototype to production.

As a Senior Fullstack Engineer at Webflow, you'll collaborate with teams to enhance the visual development platform, focusing on style engine performance and reliability.

The Senior Fullstack Engineer will collaborate with cross-functional teams to build product capabilities, work on APIs, and handle analytics and performance optimization tasks.

As a Senior Full Stack Engineer, you will design, build, and maintain products, enhance backend systems, and scale machine learning platforms in collaboration with the CTO and engineering team.

Join the Entefy team as a Senior Full Stack Engineer to build a scalable full stack application enhancing digital interaction for global clients.

Seeking a Senior Software Engineer to design, implement, and operate scalable solutions in healthcare technology, requiring strong programming and communication skills.

As a Sr Software Engineer at EverHealth, you will design and develop software features, assist with debugging, and maintain code quality in an agile environment.

Join Aleph's engineering team to develop the Core Product, focusing on user-facing features for financial data insights. Collaborate with leadership, design robust software components, and contribute to system architecture in a fast-paced, remote environment.

The Senior Full Stack Engineer will architect, develop, and enhance a low-code platform, focusing on backend services in Python and frontend interfaces in React, while mentoring junior engineers and optimizing system performance.

The role involves developing and enhancing the credit-building product, focusing on backend and frontend technologies, and making data-driven decisions.

The Senior Full Stack Engineer will develop AI-driven solutions, mentor junior engineers, and collaborate on projects to enhance operational efficiency within Humana.

As a Senior Full Stack Engineer, you'll design, build, and scale a cloud-based SaaS platform, while mentoring others and driving engineering best practices.

Lead technical discussions and design products based on vehicle telematics data. Collaborate with teams, ship features, and ensure customer satisfaction using real-time data insights.

As a Senior Full-Stack and Platform Software Engineer at mabl, you will develop features for an AI-powered test automation platform, enhancing user experiences, designing APIs, and optimizing data pipelines while collaborating with cross-functional teams.

As a Senior Full Stack Engineer, you will develop and optimize tech for consumer apps and internal services using JavaScript and TypeScript, focus on Node.js back-end services, and create developer tools for the blockchain and Ethereum scaling.

Design, develop, and maintain scalable backend services and modern front-end applications, while optimizing data storage solutions and ensuring compliance with federal standards.