Top Senior Backend Engineer Jobs in Denver & Boulder, CO

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 Backend Software Engineer, you'll enhance the Subscriptions system, focusing on feature development, code quality, system reliability, and collaborating with cross-functional teams.

Design and operate backend services in Python/Django, focusing on APIs, data modeling, performance, and reliability. Collaborate with teams to enhance user workflows and support production issues.

As a Senior Software Engineer, you'll design and deploy AI features, work with large language models, optimize performance, and collaborate across teams.

The Senior Software Engineer will own quarterly goals, lead the team through challenges, collaborate on product development, and ensure code quality, while also fostering team growth.

The Sr. Backend Engineer will lead backend technical initiatives, mentor junior engineers, and collaborate with teams on feature development using Java and Spring Boot in a microservices architecture.

Design and develop a data platform for sports entertainment, deliver features, maintain code quality, and research new technologies in a collaborative environment.

The Senior Backend Engineer will design and maintain data solutions, optimize infrastructure, and support analytics tools and dashboards, while collaborating with cross-functional teams.

Develop and enhance data integrations, improve systems based on metrics, drive architectural decisions, and maintain system reliability. Ideal for autonomous engineers.

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.

As a Senior Backend Engineer at Zapier, you'll design and implement scalable APIs, collaborate on architecture, and integrate AI tools to enhance automation.

The Senior Software Engineer will lead the Loans Platform team, develop backend systems, and ensure quality and collaboration across product management and engineering.

As a Senior Software Engineer, you'll lead the development of secure, high-availability backend systems, support your team in delivery, and drive process improvements.

You will design scalable backend systems, build growth experiments, and collaborate with teams to enhance user experiences while maintaining high-quality code.

The Senior Backend Engineer at Heartbeat Health will design and build RESTful services, ensure code reliability, and influence system architecture, collaborating across teams.

Develop and maintain large-scale backend applications using Python and Django. Collaborate with teams, write clean code, and mentor juniors.

As a Senior Backend Engineer at Offchain Labs, you'll tackle complex distributed systems challenges, optimizing performance and contributing to the security and scalability of blockchain technology.

As a Senior Back-End Developer, you will architect and optimize APIs to support real-time scalable fan experiences, focusing on Java development and scalable web services.

The Senior Software Engineer will lead a team to develop backend systems, collaborate with stakeholders on product development, and ensure quality and operational excellence of the engineering artifacts.

As a Senior Backend Engineer, you'll build, deploy, and monitor backend applications while collaborating across disciplines to improve quality and efficiency in development processes.

Design and write global and game-specific services, optimize performance for millions of players, and maintain high reliability in code.

You'll design and implement backend services using Node.js and TypeScript, focusing on data workflows and API integration while ensuring high performance and reliability. Communication with clients and decision-making are key aspects of the role.

The Senior Backend Engineer will design data solutions for sports entertainment, build scalable features, drive innovation, advocate for best practices, and collaborate with data scientists.

Develop new features for fantasy games, maintain operations, build APIs, improve code quality, and collaborate with cross-functional teams.

As a Senior Backend Engineer at Eight Sleep, you will develop and maintain back-end services and improve data processing, supporting critical business logic in distributed systems.