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

As a Senior Full Stack Engineer at Lazer, you will design and build AI-powered applications, manage client interactions, and develop production-ready software solutions.

The Senior Fullstack Engineer will deliver impactful solutions, collaborate with cross-functional teams, optimize development processes, and communicate project updates effectively.

The Senior Full Stack Developer will build end-to-end solutions, collaborate in a remote environment, and write technical documentation. The role requires expertise in Ruby on Rails and various programming paradigms.

Zapier is seeking a Senior Software Engineer to develop backend and full stack solutions for their Enterprise customers, focusing on automation, AI, and improving system performance. Responsibilities include leading critical incident responses, architecting scalable APIs, and implementing features to enhance user management and observability across their platform.

As a Senior Full-Stack Engineer, you will build features across React/TypeScript and Python/Django, shape product outcomes, and collaborate with cross-functional teams to ensure user satisfaction and engineering quality.

The role involves building internal developer tools, integrating AI into workflows, collaborating with engineering teams, and enhancing CI/CD processes to improve developer productivity.

Design and implement core functionalities for a large-scale web application focusing on architectural planning and full-stack features development. Collaborate with senior engineers and ensure clear communication while breaking work into manageable pieces.

The Senior Full Stack Engineer will enhance Poe's Developer API by building features, collaborating with teams, and ensuring quality and scalability.

Lead the development of Coperniq's platform by designing, developing, and maintaining scalable full-stack solutions while collaborating with teams and mentoring juniors.

The role involves designing and maintaining internal tools and APIs, primarily focusing on backend systems but also contributing to frontend code. The engineer collaborates with AI and infrastructure teams, leads technical initiatives, and enhances developer-facing interfaces.

As a Sr. Software Engineer at Zapier, you'll build and scale robust backend systems for their automation platform, collaborating on various impactful projects, improving user workflows, and ensuring smooth execution of automations.

Design and build a new SDK to support developer experience, API accessibility, and infrastructure for internal and external needs. Mentor peers and establish best practices.

Lead development of scalable SaaS applications, focusing on AI/ML integrations, backend architecture, and secure software development.

The Senior Cloud Full-Stack Developer will provide cloud solution services, develop applications using Azure, and lead technical assessments and architecture reviews, focusing on both software development and infrastructure.

The Senior Full-Stack Engineer will develop user-facing features, maintain high-performance interfaces, implement backend APIs, and ensure product reliability and performance in a growing AI marketplace.

Develop consumer-centric web applications, enhance usability, collaborate with designers, implement backend software and APIs, write tested code, and follow agile development cycles.

Lead the design and development of scalable code for an enterprise platform using Angular and .NET Core, while embracing AI tools and modern DevOps practices.

Design, develop, and maintain scalable software applications, particularly focusing on AI infrastructure and rapid prototyping based on customer feedback.

As a Senior Full Stack Engineer, you will collaborate with product and design teams to build and scale AI-powered tools, ensuring high-quality software delivery and mentoring teammates.

The Senior Full-Stack Engineer will design, implement, and maintain systems for Trading API customers, focusing on both frontend and backend development, while leading projects and mentoring peers.

The Senior Full-Stack Engineer will design, build, and maintain APIs and services, lead projects, and ensure code quality while advocating for Agile processes and leveraging AI tools. Responsibilities include optimizing full-stack systems and mentoring team members.

Design and maintain SDKs for embedded wallets, develop user authentication methods, produce documentation, and troubleshoot fullstack issues while collaborating with various teams and customers.

As a Senior Software Engineer at Coinbase, you'll design and scale backend systems for stablecoin payments, collaborating with teams to integrate functionality and mentor junior engineers.

The role involves designing and integrating backend services and UIs, working with distributed systems and Blockchain technology, while collaborating across teams to enhance user experience and product offerings.

The Full Stack Engineer will develop the BrandVNO platform, enhancing customer SDKs and ensuring high-quality telecom experiences across mobile apps.