Top Backend Engineer Jobs in Denver & Boulder, CO

The Backend Engineer will develop the Ruby on Rails API, manage databases, and ensure performance, focusing on reusable code and automated tests.

The Backend Software Engineer will develop data ingestion pipelines, implement observability tools, and provide technical support while improving team collaboration.

Design, develop, and support video advertising platform software, collaborating on requirements, conducting technical analyses, and leading junior engineers.

As a Back End Ruby Engineer, you'll enhance the Files.com product, lead API projects, and tackle security and performance improvements.

As a Backend Engineer, you will develop and maintain RESTful APIs and microservices using Python, manage cloud infrastructure, and implement new technologies to improve efficiency.

As a Software Engineer, you'll design, develop, and maintain scalable backend systems and APIs, ensuring quality and security in Circle's financial infrastructure.

The Staff Software Engineer will lead the technical strategy for backend systems, ensuring system availability, quality, and collaboration across teams for financial infrastructure.

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.

The Principal Backend Engineer will design and implement global services for the game, ensuring performance and reliability for millions of players, while mentoring others.

The Senior Database & Backend Engineer will design and manage the backend architecture and API for the Huck app while ensuring scalability and performance.

As a Software Engineer at Jasper, you'll design and deploy AI-driven features, work with large language models, and solve complex technical challenges.

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 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.

As a Staff Software Engineer, you'll design and build scalable data infrastructure, optimize data pipelines, and collaborate across teams to deliver effective streaming solutions, leveraging technologies like Kafka and Spark.

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 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.

As a Staff Software Engineer, you will architect and develop distributed systems, mentor team members, and provide technical guidance, while driving user growth and engagement strategies.

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

Design and build scalable backend systems, manage projects from design to production, improve system performance, and collaborate with various teams.

As a Backend Developer, you will enhance back-end services with Flask, develop API integrations, and maintain high-quality applications using FastAPI.

Join a skilled team to architect and build Blocknative products, focusing on backend transaction notification systems and data pipelines in blockchain infrastructure.

The Backend Engineer will build services and infrastructure for eCommerce, develop APIs, and coordinate features across teams in a remote-first environment.

Lead the architecture and implementation of payments and billing systems to manage financial transactions, enhance compliance, and mentor engineers.

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.