Top Full-Stack Engineer Jobs in Denver & Boulder, CO

As a Software Engineer at Gusto, you will develop and deliver customer-facing products, build backend APIs, and write frontend code. You'll collaborate with cross-functional teams to solve complex technical problems, improve deployed features, and create a product that customers love.

The Senior Software Engineer will create and support backend services and applications, developing modular code, improving system scalability, and mentoring junior developers. Responsibilities include enhancing APIs, refactoring code, and driving architecture discussions while maintaining high-quality standards.

As a Lead Software Engineer, you will design and develop complex backend systems for customer-facing features, mentor engineers, and collaborate with cross-functional teams to enhance platform capabilities. You’ll drive the evolution of existing systems and lead multi-year projects.

As a Staff Engineer, you will oversee the development and optimization of backend modules for the enterprise platform, leading a team in designing and delivering cloud-native microservices while ensuring system performance and scalability. You'll collaborate with cross-functional teams and mentor engineers, while focusing on continuous improvement and quality assurance in your codebase.

As a Senior Staff Software Engineer in Risk at Gusto, you'll design and build infrastructure for risk management, scale large Ruby/Rails and TypeScript/React applications, and mentor engineers. You will work on complex problems with cross-functional teams to create scalable software solutions and improve the user experience while mitigating risk.

As a Senior Software Engineer, you will develop and support applications for TrainingPeaks Virtual. Your responsibilities include coding, testing, releasing code, enhancing scalability, adding features, and mentoring junior developers while promoting high-quality code practices and team communication.

The Software Engineer will develop and maintain high-quality web software for the PSTrax SaaS application. Responsibilities include reviewing and enhancing legacy PHP code, engineering modern code for product upgrades, implementing RESTful APIs, and participating in all software development lifecycle phases. The role emphasizes collaboration, learning, and adherence to best practices in software engineering.

The Principal Software Engineer I will lead a front-end engineering team to build cloud-native applications and innovative customer experiences. Responsibilities include technical direction, system design, team mentorship, project documentation, and collaboration with leadership to define technology strategies. The role requires staying current with industry trends and best practices while making ownership decisions in software development projects.

As a Software Engineer for Square Lending, you will enhance the backend systems for repayment orchestration and tracking of loan products. You will lead technical discussions, ensure best practices, and contribute to building a resilient lending platform that directly impacts sellers' success in managing their finances.

As a Software Engineer for Square Lending, you will enhance the backend systems for repayment orchestration and balance accuracy of loan products. You'll deliver initiatives to improve access to credit and lead technical discussions across teams.

As a Senior Full Stack Engineer (AI), you'll lead AI integration to improve healthcare delivery on the platform. Your responsibilities include architecting full-stack solutions, prototyping AI features, collaborating across teams, and mentoring team members. You'll also ensure technical standards and practices are followed while maintaining scalable, secure production systems.

The Senior Backend Product Software Engineer will design, develop, and maintain AI-powered software applications, collaborating with cross-functional teams to translate business requirements into technical specifications. Responsibilities include optimizing data ingestion, implementing platform capabilities, driving key performance metrics, and mentoring junior engineers within a distributed systems context.

As a Principal Software Engineer I, you will lead a high-performing front-end engineering team, develop innovative customer experiences, mentor engineers, and oversee software development projects while adhering to best practices and modern technologies.

The Principal Software Engineer I will lead front-end engineering teams to build innovative customer experiences across various platforms. Responsibilities include software design and implementation, mentoring, prioritizing features, collaborating on technology strategies, and proposing solutions to system challenges.

As a Sr. Software Engineer at Vertafore, you will shape customer experiences, collaborate cross-functionally, innovate solutions, and lead development projects. Responsibilities include full-stack development, documentation, mentoring junior developers, troubleshooting, and ensuring code quality while supporting customers and enhancing the product.

The Senior Software Engineer for WebApp Architecture at Gusto will work on enhancing the frontend codebase, mentoring engineers, and improving tooling. The role requires collaboration to address problems and promoting effective coding practices. Candidates should have experience with large-scale applications and strong communication skills.