Top Backend Engineer Jobs in Denver & Boulder, CO

As a Back End Engineer, you will develop core financial systems, manage APIs, and optimize architecture while collaborating across teams.

As a Backend Staff Engineer, you will lead technical standards, mentor junior engineers, conduct code reviews, and drive feature development in a fast-growing on-demand services environment.

As a Staff Firmware Engineer, you will develop firmware for NAND flash controllers, debug issues, mentor engineers, and collaborate on innovative firmware solutions.

The Senior Backend Software Engineer will build AI-driven products using Node.js, collaborating with various teams to ensure high-quality code and feature ownership.

Design, build, and scale backend infrastructure and services for a high-performance SaaS platform. Drive architecture decisions, improve DevOps and CI/CD automation, provide post-release support and post-mortems, and recommend tools and practices to enhance observability, reliability, and scalability.

Lead design and scaling of a high-performance, data-intensive storage layer for network telemetry. Co-own multi-year roadmap, collaborate with product/support/sales, and solve challenging distributed storage and query-performance problems at large scale.

As a Senior Backend Engineer, you'll oversee the Secrets Manager's architecture and development, ensuring secure handling of credentials and collaborating on backend solutions.

Design, build, and operate backend services focusing on performance, scalability, reliability, and observability. Diagnose production issues, optimize data models and APIs, contribute to architecture and operational strategy, and collaborate across product, frontend, and DevOps to deliver mission-critical systems.

Architect and develop distributed systems, define strategic roadmaps, manage project priorities, mentor team members, and write high-quality code.

Build and operate distributed systems for profile ingestion and queries in Pyroscope. Lead projects end-to-end, participate in on-call rotations, mentor teammates, design for reliability and performance, and work closely with customers and Grafana Cloud teams.

Join the Application Platform Team to build and improve backend services, ETL pipelines, GraphQL APIs, and integrations that power NodeZero. Own features, improve performance, observability, and reliability, collaborate with product and frontend teams, and support production debugging and operational readiness.

Develop innovative payment solutions in the cryptocurrency ecosystem. Build scalable backend services using Golang, and collaborate cross-functionally to enhance customer experiences.

As a Senior Software Engineer at Coinbase, you will build scalable backend services using Golang, mentor junior developers, and collaborate with teams to enhance financial operations.

Design, implement, and maintain integrations and services for billing, payments, and accounting systems. Collaborate with product teams, draft technical and testing plans, and develop automated end-to-end and unit tests to ensure production reliability.

Seeking backend engineers to build and maintain APIs for payment processing, collaborating with cross-functional teams and mentoring peers.

Lead backend software development, making key tech decisions, mentoring engineers, and collaborating with co-founders and product designers to build a platform that enhances travel experiences.

As a Full Stack Engineer, you will develop and implement features, APIs, and products, collaborating with cross-functional teams to enhance customer experiences.

Contribute to the development of hosted and on-premise offerings, implementing backend solutions for Kibana Alerting and Reporting while collaborating with various teams.

As a Software Engineer II in Backend, you will develop and launch backend systems, collaborate on tech projects, and support operational availability.

The Senior Software Engineer will build services, design scalable systems, collaborate with teams, and write high-quality, tested code for backend systems.

As a Senior Backend Engineer, you'll develop, deploy, and monitor microservices, enforce security policies, and improve automation tooling.

As a Staff Engineer at ClickUp, you'll design and enhance search infrastructure using OpenSearch/ElasticSearch, optimize query relevance, and mentor junior engineers.

Develop and maintain scalable backend systems at ClickUp. Collaborate with teams, optimize database queries, debug issues, and foster a culture of learning.

The Backend Developer will design and implement scalable applications, maintain cloud services, ensure security best practices, and collaborate on new features.

Build and maintain scalable backend services, define APIs, lead project delivery, improve reliability, and participate in code reviews.