Top Senior Backend Engineer Jobs in Denver & Boulder, CO

The engineer will design, implement, and enhance core systems for cybersecurity. Responsibilities include collaboration with stakeholders, managing service efficiency, scalability, and writing automation to reduce operational tasks.

Develop and maintain software applications, collaborate in agile teams, mentor junior engineers, and enhance digital experiences using modern technologies.

Design, build, test and maintain backend systems for Openly's insurance platform, collaborating with partners to develop APIs and improve internal tooling.

As a Senior Backend Engineer, you will develop web services for the life insurance enrollment experience, collaborating with various teams to enhance the product roadmap and maintain service quality.

As a Senior Backend Engineer, you will design scalable APIs, work on database modeling, and collaborate cross-functionally, ensuring high-quality, scalable solutions.

The Senior Back-End Engineer will develop and maintain the US Sports platform, mentor junior engineers, and collaborate with stakeholders to enhance a high-throughput betting system.

Develop core backend services using Golang and PostgreSQL. Engage in peer code reviews, ensure software security, and advocate for CI/CD practices.

The Senior Backend Engineer will develop the Payroll product, focusing on backend features, owning the dev cycle from design to deployment, within a microservices architecture.

As a Senior Backend Engineer, you'll develop and enhance authentication strategies, improve access management, and ensure security for GitLab users, focusing on scalable solutions.

The role involves technical discussions, mentoring developers, implementing new features, and managing AWS applications. Responsibilities include code review and improving processes.

As a Senior Backend Engineer, you'll collaborate with a cross-functional team to build features for a Digital Asset Manager, tackle complex technical issues, and apply web best practices in a rapidly evolving environment.

Lead a team in building and maintaining scalable backend systems and infrastructure, ensuring high availability and quality in code development, while collaborating with stakeholders and guiding team growth.

As a Backend Software Engineer, you'll design high-volume services, working with distributed systems, network protocols, and performance optimization to enhance CrowdStrike's cybersecurity solutions.

The Senior Software Engineer will design and implement backend systems, including REST APIs and database changes, while mentoring less experienced engineers and maintaining code quality.

Join Zapier's Integration Quality team to enhance integration features and reliability, debugging systems, and mentoring engineers in a high-impact role.

Seeking a Senior Software Engineer to lead backend development for AI-driven mental health products, designing scalable systems and collaborating with cross-functional teams.

The role involves building infrastructure and tools for AI-driven developer workflows, integrating AI agents with dev tools, and delivering SDKs and APIs for enhanced productivity.

Design and develop backend systems for Fern's financial products, ensuring accessibility and security for millions of users while moving large transaction volumes.

Design and maintain backend services for a military workflow platform, focusing on scalability, performance, and reliability in production systems.

The Senior Backend Engineer will develop cloud-based systems for cybersecurity, focusing on scalability and reliability, using languages like Go and Python. Collaboration and mentorship are key components.

The Senior Staff Software Engineer will drive infrastructure improvements and build systems to enhance user experience and growth at Coinbase.

As a Senior Software Engineer, you will develop and maintain backend APIs, collaborate with product teams, and ensure high performance of software applications.

As a Senior Backend Engineer, you will design and implement scalable backend systems, manage cloud infrastructure, and collaborate closely with product and AI teams for intelligent financial solutions.

Join ClickUp as a Senior Backend Engineer to develop and maintain high-performance systems, enhance product functionality, and scale services.

The Senior Backend Engineer develops core product features in ETL and GraphQL, designs APIs, builds ETL pipelines, and collaborates with frontend teams.