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

As a Senior Software Engineer in Backend API, you will play a crucial role in building scalable and resilient systems for Square's Orders platform. You will lead the design and development of Orders API solutions, collaborate with cross-functional teams, and mentor other engineers. Join us in empowering sellers to succeed in their business lifecycle.

As a Senior Software Engineer (Backend) at Square Credit Card, you will support major initiatives to expand access to Credit Card for sellers, work on designing and building sophisticated financial systems, collaborate with cross-functional partners, and enhance the product experience for Square sellers.

As a Senior Software Engineer (Backend) at Square Credit Card, you will support initiatives to expand access to the credit card for sellers, work on designing and building sophisticated financial systems and highly available services, collaborate with cross-functional teams, and contribute to improving the product experience for Square sellers.

Square is seeking a Senior Backend Software Engineer for the Payment Pricing & Cost Platform team. Responsibilities include designing scalable systems for pricing and costs, implementing solutions, collaborating with cross-functional teams, and providing technical mentorship. Required qualifications include a BA/BS degree, cross-functional working experience, curiosity in data systems, and an interest in global payments landscape. Technologies used include Java, Python, Ruby, and various others.

Develop scoped applications using ServiceNow's platform functionality, create and maintain API integrations, design scalable and reusable code, mentor colleagues, and contribute to new product features. Requires 6+ years of ServiceNow development experience, proficiency in JavaScript, HTML, and CSS, and knowledge of ITIL and ITSM disciplines.

Join Gusto as a Software Engineer to build innovative benefits for small businesses and their employees. Develop features, collaborate with teams, and create products that customers love. Requires 2-4 years of experience with Ruby, Rails, Javascript, and React. Target salary range of $118,000 - $140,000 in Denver.

As a Senior Software Engineer, Backend at VORTO, you will help define the frontier of logistics optimization, supply prediction, and demand prediction. You will work with a small, dedicated team to develop and maintain APIs, services, and systems for managing the flow of drivers and trucks. The role requires 5+ years of experience, hands-on experience with GoLang and SQL/Postgres, and experience with Docker containers, Kubernetes, NATS, and Redis.

Responsible for working on the delivery management system and driving ezCater's business forward. Build products utilizing Ruby on Rails, React, and GraphQL. Solve technical problems, provide technical direction, and improve user experience.

Looking for a senior backend Software Engineer to work on pricing and cost solutions, scale the platform, design scalable systems, and collaborate with cross-functional teams. Must have 5+ years of experience, a BA/BS degree, and proficiency in Java, Python, and Ruby.

As a Staff Software Engineer on the Square Credit Card Team, design features to expand access to Square Credit Card for sellers, build sophisticated financial systems and highly available services, collaborate with cross-functional teams, and mentor other engineers.

Designs, develops, and maintains software solutions for BillGO's Bill Pay products. Collaborates with cross-functional teams to deliver features and improvements. Responsible for code design, implementation, maintenance, and monitoring. Stays updated on latest technologies and proposes process improvements. Ensures compliance with regulatory requirements and industry standards. Mentors junior developers and new team members.

Seeking a Senior Software Engineer for the Growth Platform team at ezCater. Responsibilities include building back-end products, collaborating with cross-functional teams, and driving innovation. Requires 5+ years of professional software development experience and fullstack experience with Ruby on Rails.

Design, build, and maintain backend services and infrastructures for a communications infrastructure team. Responsible for enabling multi-channel messaging, optimizing delivery, designing APIs, and collaborating with stakeholders for new product launches.

As a software engineer at VORTO, you will help define the frontier of logistics optimization, supply prediction, and demand prediction. You will work with a small, dedicated team to build and maintain web applications using Angular / Typescript and implement supporting server endpoints in GoLang. You will also debug production issues and follow best practices to write high-quality, secure, and scalable code.

Staff Software Engineer role at Red Canary, responsible for building and enhancing the Red Canary platform and products, shipping high-quality SaaS features, collaborating with Product Management, and ensuring 24/7 product support.

Seeking a Senior Software Engineer to join our team and help us build, launch, and improve products that support our mission of increasing equity and improving outcomes for students. Will lead projects and coordinate efforts across engineering, product, data science, and customer success teams.

The Mid-Senior Software Engineer will work on the implementation of Zero Trust clients using cross-platform frameworks and Rust. They will be responsible for developing responsive and user-friendly apps for desktop and mobile platforms, as well as high-performance networking code. The successful candidate should have a good understanding of different platforms, lower-level operating system concepts, and networking protocols.