Top Senior Backend Engineer Jobs in Denver & Boulder, CO

Develop and enhance data integrations, improve systems based on feedback and metrics, participate in architectural decisions, and ensure system reliability through on-call duty.

The Senior Backend Engineer will design and optimize backend systems, focusing on API development, real-time data processing, and mentoring junior developers.

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.

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

Develop and support user-facing web products using Java and Python on Linux. Create scalable web services, participate in on-call rotation, and ensure code quality and documentation.

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

Develop scalable backend systems, mentor team members, participate in code reviews, and collaborate with Product Owners to enhance features.

Design and implement backend features using PHP/Laravel and React/TypeScript, collaborate across teams, manage data processing, and contribute to code reviews.

As a Senior Cloud Engineer, you will design, implement, and troubleshoot scalable applications in a Kubernetes ecosystem while collaborating across teams and writing maintainable code.

Develop and maintain scalable backend services and APIs at LaunchDarkly. Lead technical discussions, mentor peers, and ensure best practices in backend development and observability.

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.

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

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

As a Senior Backend Engineer at Mozilla, you will design, build, and maintain backend systems for Mozilla Ads, mentor junior engineers, and leverage product strategy in key projects.

Develop and enhance the core product by writing efficient code for data ingestion, model building, and feature development. Collaborate with the Scaling team to optimize algorithms for performance.

The role involves driving growth through technical leadership in software engineering, building systems for incentives and user experience in a team environment.

The Senior Software Engineer will lead backend development, manage developer environments, collaborate with teams, and ensure high-quality code delivery.

The Senior Backend Engineer will lead AI-focused projects, optimize data pipelines, mentor juniors, and enhance customer support through innovative technologies.

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

As a Senior Backend Engineer, you will build APIs and integrations, develop fault-tolerant systems, mentor engineers, and ensure code quality.

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

The Senior Software Engineer will build and maintain core services for production-grade agent systems, enhance AI automation across teams, and design scalable backend systems.

The Sr. Backend Engineer will develop the core platform and web app using Typescript and Node.js, focusing on performance optimization and UI/UX implementation.

The Senior Backend Engineer will design and develop software applications, oversee documentation, train engineers, and ensure performance metrics are met.

The Senior Backend Engineer will develop and maintain backend systems, collaborate on data-driven solutions, and enhance products using machine learning.