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Top Backend Engineer Jobs in Denver & Boulder, CO

65+ Job Results
Yesterday
Colorado, CO
Remote
20,000 Employees
159K-278K Annually
5-7 Years of Experience
20,000 Employees
159K-278K Annually
5-7 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Join ServiceNow as a Staff Full-Stack Software Engineer in the UX Engineering group. Help drive a metadata-based UX framework for next-gen experiences on the NOW platform. Collaborate with product teams to build and support core framework features and capabilities. Design high-quality, scalable, and reusable code to meet customer needs. Mentor colleagues and promote knowledge-sharing within the team.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
5 Days Ago
Colorado, CO
Remote
90 Employees
130K Annually
3-5 Years of Experience
90 Employees
130K Annually
3-5 Years of Experience
Artificial Intelligence • Computer Vision • Hardware • Machine Learning • Robotics • Sales
Backend Web Software Engineer responsible for designing, developing, and maintaining web services to power customer-facing applications for autonomous machines. Collaborate with cross-functional teams, provide technical leadership, and ensure scalability and performance of software solutions.
Top Benefits:
401-K
Company Equity
Company Outings
+42 More
2 Days Ago
Colorado, CO
Remote
20,000 Employees
238K-416K Annually
7+ Years of Experience
20,000 Employees
238K-416K Annually
7+ Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
The Distinguished Engineer at ServiceNow is responsible for hands-on technical outcomes and delivering robust web-based user experiences for all ServiceNow applications. They evaluate and formulate key architectural solutions, troubleshoot web flows, and set technical direction for web-based interfaces. The ideal candidate has senior-level experience as a Web architect or equivalent, with expertise in front-end systems design, Web performance, and Web runtime tools and frameworks.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
Yesterday
Colorado, CO
Remote
20,000 Employees
181K-317K Annually
7+ Years of Experience
20,000 Employees
181K-317K Annually
7+ Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Build high-quality, clean, scalable, and reusable code, work with product owners to deliver high-quality products, contribute to design and implementation of new features, mentor colleagues, and promote knowledge-sharing.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
2 Days Ago
Colorado, CO
Remote
62 Employees
140K-160K Annually
7+ Years of Experience
62 Employees
140K-160K Annually
7+ Years of Experience
Enterprise Web • HR Tech • Information Technology • Software
TextUs is seeking a Senior Backend Software Engineer with expertise in Ruby on Rails to help build applications. The role requires developing production APIs, reviewing documentation, managing tech debt, and collaborating with the team. Responsibilities include mentoring junior developers, maintaining CI/CD processes, and working in a remote environment.
Top Benefits:
401-K
401-K Matching
Company Outings
+32 More
9 Days Ago
Colorado, CO
Remote
400 Employees
160K-200K Annually
3-5 Years of Experience
400 Employees
160K-200K Annually
3-5 Years of Experience
Fintech • Insurance • Machine Learning • Other • Analytics • Automation
Seeking a Senior Back-End Engineer to lead back-end related matters within the technology stack, mentor other engineers, and contribute to architectural designs. Must have 4+ years of server-side coding experience and expertise in building large-scale distributed systems.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+38 More
5 Days Ago
Colorado, CO
Remote
50,000 Employees
90K-110K Annually
5-7 Years of Experience
50,000 Employees
90K-110K Annually
5-7 Years of Experience
AdTech • Cloud • Digital Media • Information Technology • News + Entertainment • App development
Looking for an experienced Software Engineer with at least 5 years of development experience in Angular, JavaScript, Node.js, and other open-source technologies. Responsibilities include planning, building, testing, and delivering front-end software solutions in Angular, following best coding practices, collaborating on data design, troubleshooting, and participating in site releases.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+58 More
6 Days Ago
Colorado, CO
Remote
12,000 Employees
290K-435K Annually
7+ Years of Experience
12,000 Employees
290K-435K Annually
7+ Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
As a Principal Front-end Software Engineer on the Web team, you will share ownership in Square's Dashboard web application, establish best practices with React, advocate for tooling investments, review technical documents, advocate for process improvements, and mentor engineers across the organization.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More

Featured Jobs

2 Days Ago
Colorado, CO
Remote
20,000 Employees
137K-233K Annually
3-5 Years of Experience
20,000 Employees
137K-233K Annually
3-5 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Build high-quality, scalable, and reusable code, work with product owners to deliver high-quality products, contribute to new product features, mentor colleagues, and promote knowledge sharing.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
10 Days Ago
Colorado, CO
Remote
2,500 Employees
169K-285K Annually
7+ Years of Experience
2,500 Employees
169K-285K Annually
7+ Years of Experience
Cloud • Consumer Web • Productivity • Software • App development • Automation • Data Privacy
Seeking a Senior Backend Product Software Engineer to build the next generation of products for collaboration and distributed work. Responsibilities include articulating a technical vision, writing code, partnering with product teams, and improving the team and company culture.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
5 Days Ago
Colorado, CO
Remote
20,000 Employees
123K-210K Annually
3-5 Years of Experience
20,000 Employees
123K-210K Annually
3-5 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Build high-quality, clean, scalable, and reusable code by enforcing best practices around software engineering architecture and processes. Collaborate with product owners to deliver high-quality products, contribute to new features, and mentor colleagues. Requires passion for JavaScript, experience with data structures, algorithms, and modern UI frameworks like Angular, React, or Vue.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
12 Days Ago
Colorado, CO
789 Employees
127K-181K Annually
3-5 Years of Experience
789 Employees
127K-181K Annually
3-5 Years of Experience
Enterprise Web • Marketing Tech
Looking for Frontend and Fullstack Software Engineers to build new products for Contentful, focusing on product discovery, innovation, and technical implementation. Ideal candidates value progress over perfection and enjoy customer discovery. Opportunity to have a significant impact and grow career with the company.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+35 More
12 Days Ago
Colorado, CO
Remote
400 Employees
190K-235K Annually
7+ Years of Experience
400 Employees
190K-235K Annually
7+ Years of Experience
Fintech • Insurance • Machine Learning • Other • Analytics • Automation
Seeking a Staff Back-End Engineer with 8+ years of experience in writing server-side APIs, building large scale distributed systems, and expertise with event-driven architecture. Must have deep knowledge of object-oriented programming and experience with various database systems. Experience with public cloud services, agile methodologies, and product-led organizations is required.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+38 More
6 Days Ago
Colorado, CO
Remote
12,000 Employees
290K-435K Annually
7+ Years of Experience
12,000 Employees
290K-435K Annually
7+ Years of Experience
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
As a Principal Front-end Software Engineer on the Web team, you will share ownership in Square's Dashboard web application, establish best practices with React, prioritize tooling investments, advocate for architectural tradeoffs, drive process improvements, and mentor engineers.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
9 Days Ago
Colorado, CO
Remote
12,000 Employees
139K-245K Annually
5-7 Years of Experience
12,000 Employees
139K-245K Annually
5-7 Years of Experience
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Seeking a product-focused frontend software engineer to join the Trust Web team. Responsibilities include building frontend interfaces for onboarding, expanding services in new markets, and ensuring compliance with regulations. Requires strong programming skills in JavaScript, communication abilities, and a commitment to engineering standards. Must have a sense of customer empathy and interest in creating scalable systems.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
2 Days Ago
Colorado, CO
Remote
20,000 Employees
181K-317K Annually
7+ Years of Experience
20,000 Employees
181K-317K Annually
7+ Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Build high-quality, clean, scalable, and reusable code using best practices. Own code from design to delivery, contribute to new products/features, mentor colleagues, and promote knowledge sharing.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
6 Days Ago
Colorado, CO
Remote
3,300 Employees
5-7 Years of Experience
3,300 Employees
5-7 Years of Experience
Information Technology • Security • Cybersecurity
Seeking experienced front-end engineers to join the team in building and scaling services at Cloudflare. Responsibilities include working on large-scale applications, focusing on code quality and customer experience, collaborating with team members, and using modern frontend frameworks like React or AngularJS.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
9 Days Ago
Colorado, CO
Remote
12,000 Employees
139K-245K Annually
5-7 Years of Experience
12,000 Employees
139K-245K Annually
5-7 Years of Experience
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
Looking for a product-focused frontend software engineer to join the Trust Web team. Responsibilities include building frontend interfaces, partnering with other engineers for expansion into new markets, and ensuring compliance with regulations. Required qualifications include a BS Degree in Computer Science, 5+ years of industry experience, programming depth with JavaScript, communication skills, and willingness to collaborate and grow as an engineer.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
9 Days Ago
Colorado, CO
Remote
2,500 Employees
169K-285K Annually
7+ Years of Experience
2,500 Employees
169K-285K Annually
7+ Years of Experience
Cloud • Consumer Web • Productivity • Software • App development • Automation • Data Privacy
Seeking a Senior Front End Product Software Engineer to build the next generation of products for collaboration and distributed work. Architect and deliver scalable systems to optimize user experiences. Partner with product, design, and user research teams to represent user needs.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
22 Hours Ago
Colorado, CO
Remote
20,000 Employees
159K-278K Annually
5-7 Years of Experience
20,000 Employees
159K-278K Annually
5-7 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Build high-quality, clean, scalable, and reusable code by enforcing best practices around software engineering architecture and processes. Design software that is simple to use and allows for customization. Mentor colleagues and contribute to product design and implementation.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
13 Days Ago
Colorado, CO
Remote
2,500 Employees
94K-126K Hourly
3-5 Years of Experience
2,500 Employees
94K-126K Hourly
3-5 Years of Experience
Food
A full stack engineer position at Ardent Mills, responsible for developing and maintaining critical business applications. Requires strong problem-solving skills, knowledge of frontend web rendering processes, and experience with web frameworks like Angular, React, and VueJS.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+19 More
Yesterday
Colorado, CO
Remote
20,000 Employees
143K-250K Annually
5-7 Years of Experience
20,000 Employees
143K-250K Annually
5-7 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Build high-quality, clean, scalable, and reusable code by enforcing best practices in software engineering architecture and processes. Design software that is user-friendly and customizable. Mentor colleagues and contribute to new product features and enhancements.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
8 Days Ago
Colorado, CO
5-7 Years of Experience
5-7 Years of Experience
Cloud • Software
VeilSun is seeking a Web Application Developer to code, implement and maintain web based applications. This position provides an excellent opportunity to be a key contributor to our business success. You will also help build web applications that connect systems, automate administrative tasks, track performance, incorporate information, and create insights to support strategic decisions.
3 Days Ago
Colorado, CO
Remote
12,000 Employees
139K-245K Annually
5-7 Years of Experience
12,000 Employees
139K-245K Annually
5-7 Years of Experience
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
Work closely with frontend and backend teams to build and deliver product features for artist tools, analyze and implement technical improvements, collaborate with cross-functional teams, and have a passion for technology and problem-solving.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
10 Days Ago
Colorado, CO
Remote
20,000 Employees
5-7 Years of Experience
20,000 Employees
5-7 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
The Senior Software Engineer - Full Stack role at ServiceNow involves building high-quality, clean, scalable, and reusable code by enforcing best practices around software engineering architecture and processes. The team focuses on delivering delightful, secure customer and employee experiences using the latest technologies.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
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