Get the job you really want

Top Backend Engineer Jobs in Denver & Boulder, CO

46+ Job Results
Yesterday
Colorado, CO
Remote
400 Employees
125K-155K Annually
1-3 Years of Experience
400 Employees
125K-155K Annually
1-3 Years of Experience
Fintech • Insurance • Machine Learning • Other • Analytics • Automation
As a Senior Backend Engineer, you will write clean code in Typescript, engage in code reviews, collaborate with teams on scalable applications, improve continuous delivery pipelines, and handle production issues while adhering to industry standards and best practices.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+38 More
Yesterday
Colorado, CO
Remote
700 Employees
5-7 Years of Experience
700 Employees
5-7 Years of Experience
Real Estate • Sales • Travel
The Senior Software Engineer, Backend will help build and maintain integrations and APIs, collaborate across agile teams, participate in design and architecture reviews, troubleshoot complex problems, mentor less experienced developers, and drive operational excellence within the team.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+52 More
15 Hours Ago
Colorado, CO
Remote
3,300 Employees
137K-198K Annually
5-7 Years of Experience
3,300 Employees
137K-198K Annually
5-7 Years of Experience
Information Technology • Security • Cybersecurity
Cloudflare seeks a backend engineer to develop and maintain customer and internal service APIs. Responsibilities include designing RESTful APIs, database interaction, and working with the product team on code solutions. Strong skills in debugging, optimization, and container deployment are essential.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
4 Days Ago
Colorado, CO
Remote
1,780 Employees
120K-204K Annually
3-5 Years of Experience
1,780 Employees
120K-204K Annually
3-5 Years of Experience
Artificial Intelligence • Cloud • Fintech • Professional Services • Software • Analytics • Financial Services
As a Staff Software Engineer, you'll lead frontend application development using TypeScript and React in a large-scale enterprise setting, advocate for best practices, mentor engineers, and drive continuous improvement through collaboration and innovative solutions.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+51 More
2 Days Ago
Colorado, CO
Hybrid
830 Employees
120K-160K Annually
3-5 Years of Experience
830 Employees
120K-160K Annually
3-5 Years of Experience
Artificial Intelligence • Big Data • Machine Learning • Marketing Tech • Software • Analytics • Big Data Analytics
As a Senior Full Stack Software Engineer at Ibotta, you will design, develop, and deliver web-based products and features, collaborate with cross-functional teams, and utilize cloud technologies to build scalable applications. You'll focus on maintaining high-quality code through testing and code reviews, while contributing to a thriving engineering culture.
4 Days Ago
Colorado, CO
Hybrid
7 Employees
100K-130K Annually
3-5 Years of Experience
7 Employees
100K-130K Annually
3-5 Years of Experience
Edtech • Fitness • Kids + Family • Sports
As a Full Stack Engineer, you will develop and maintain features in Django and Vue.js applications, ensuring code quality and maintainability. You will engage in code reviews, strategize project tasks, and communicate effectively with the team, contributing to a collaborative atmosphere while focusing on user-centric development.
Top Benefits:
Company Equity
Dental Insurance
Disability Insurance
+8 More
15 Hours Ago
Colorado, CO
Remote
985 Employees
127K-219K Annually
7+ Years of Experience
985 Employees
127K-219K Annually
7+ Years of Experience
AdTech • Software
As a Staff Software Engineer, you will specialize in web development, focusing on secure authentication and authorization systems. Your role includes driving technical projects, mentoring engineers, and collaborating across teams to ensure high-quality standards and alignment with business goals. You will also contribute to a culture of learning and drive projects from ideation to production.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+64 More
6 Days Ago
Colorado, CO
Remote
800 Employees
126K-190K Annually
3-5 Years of Experience
800 Employees
126K-190K Annually
3-5 Years of Experience
Sales • Software • Travel
FareHarbor is seeking a Senior Fullstack Engineer to own the design and implementation of features in their web application, collaborate with the product team, work across the stack, and improve automated tests.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+40 More

Featured Jobs

7 Days Ago
Colorado, CO
93,000 Employees
111K-196K Annually
7+ Years of Experience
93,000 Employees
111K-196K Annually
7+ Years of Experience
Information Technology • Internet of Things • Mobile • On-Demand • Software
As a Principal Software Engineer I, you will lead a front-end engineering team to develop innovative customer experiences on various platforms. Responsibilities include prioritizing features, mentoring engineers, managing projects, and ensuring adherence to best software development practices. You will also collaborate on technical direction and evaluate new technologies.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
8 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
As a Software Engineering Lead at Ardent Mills, you will collaborate with product designers and managers to create production code from prototypes, develop engineering roadmaps, ensure app stability through code reviews and testing, and mentor junior developers. Your role will also include providing technical direction to teams and troubleshooting complex issues.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+19 More
4 Days Ago
Colorado, CO
5-7 Years of Experience
5-7 Years of Experience
Cloud • Software
The Web Application Developer will code, implement, and maintain web-based applications, including project management tools and workflows. Responsibilities include writing HTML, CSS, and JavaScript code, performing unit testing, integrating work into a code repository, troubleshooting existing applications, and collaborating with project managers and stakeholders.
4 Days Ago
Colorado, CO
789 Employees
7+ Years of Experience
789 Employees
7+ Years of Experience
Cloud • eCommerce • Enterprise Web • Marketing Tech • Software • App development
As a Senior Software Engineer, you will enhance and support Contentful’s Studio Experiences product by designing, developing, and maintaining its features. You'll collaborate cross-functionally to improve customer onboarding and overall user experience while utilizing modern front-end technologies and ensuring high-quality code.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+65 More
3 Days Ago
Colorado, CO
58 Employees
5-7 Years of Experience
58 Employees
5-7 Years of Experience
Greentech • Social Impact • Software • Energy
The Senior Backend Engineer at Wunder will work closely with cross-functional teams to develop and maintain systems for solar development and loan servicing. Key responsibilities include coding in Ruby and TypeScript, managing the CI/CD pipeline, and shaping technical direction while solving complex problems in renewable energy.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+52 More
11 Days Ago
Colorado, CO
Remote
700 Employees
5-7 Years of Experience
700 Employees
5-7 Years of Experience
Real Estate • Sales • Travel
The Senior Software Engineer, Backend will develop and maintain APIs and integrations, collaborate with agile teams, conduct design reviews, improve system reliability, and mentor junior developers while ensuring high-quality technical solutions.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+52 More
11 Days Ago
Colorado, CO
Remote
700 Employees
5-7 Years of Experience
700 Employees
5-7 Years of Experience
Real Estate • Sales • Travel
As a Senior Software Engineer, Backend, you will build and maintain APIs, lead design reviews, enhance system reliability, and mentor junior developers. You will work closely with product teams and external partners to deliver effective backend solutions in a fast-paced environment.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+52 More
11 Days Ago
Colorado, CO
Remote
700 Employees
5-7 Years of Experience
700 Employees
5-7 Years of Experience
Real Estate • Sales • Travel
The Senior Software Engineer, Backend at Evolve will build and maintain APIs, collaborate with agile teams, lead architectural reviews, and drive improvements in system reliability. This role includes mentoring junior developers and ensuring effective debugging and solutions for complex multi-system problems.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+52 More
11 Days Ago
Colorado, CO
Remote
700 Employees
5-7 Years of Experience
700 Employees
5-7 Years of Experience
Real Estate • Sales • Travel
As a Senior Software Engineer, Backend, you will build and maintain APIs and integrations, collaborate with agile teams to support backend development, and lead design reviews. You'll drive improvements in system reliability and mentor junior developers, while ensuring effective communication and execution of engineering priorities.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+52 More
3 Days Ago
Colorado, CO
165K-195K Annually
7+ Years of Experience
165K-195K Annually
7+ Years of Experience
Aerospace • Cybersecurity • Defense • Manufacturing
The Principal Software Engineer will develop key user-facing features for spacecraft operations, mentor other engineers, translate designs into quality code, build reusable components, develop APIs, and participate in code reviews. The role requires collaboration with multiple teams and stakeholders as well as the ability to work on complex algorithms and logic.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+19 More
11 Days Ago
Colorado, CO
Remote
2,500 Employees
143K-194K Annually
1-3 Years of Experience
2,500 Employees
143K-194K Annually
1-3 Years of Experience
Cloud • Consumer Web • Productivity • Software • App development • Automation • Data Privacy
As a Backend Product Software Engineer at Dropbox, you will develop a sync engine for distributed work, ensuring it reaches millions of users. You will collaborate with product managers to assess user needs and create efficient, scalable software. Participation in team culture and on-call rotations are expected.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+55 More
6 Days Ago
Colorado, CO
Remote
3,300 Employees
1-3 Years of Experience
3,300 Employees
1-3 Years of Experience
Information Technology • Security • Cybersecurity
As a Full Stack Engineer, you will build and maintain systems for marketing communication channels. Responsibilities include developing Cloudflare Workers, optimizing the build system with TypeScript/Gatsby/Astro, and collaborating with team members on engineering projects.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
15 Days Ago
Colorado, CO
93,000 Employees
111K-196K Annually
7+ Years of Experience
93,000 Employees
111K-196K Annually
7+ Years of Experience
Information Technology • Internet of Things • Mobile • On-Demand • Software
As a Principal Software Engineer I, you will lead front-end engineering teams focused on building innovative customer experiences for digital products. Responsibilities include software design and development, team management, mentoring engineers, creating project documentation, and collaborating with stakeholders to define technology strategies.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+46 More
11 Days Ago
Colorado, CO
775 Employees
120K-135K Annually
5-7 Years of Experience
775 Employees
120K-135K Annually
5-7 Years of Experience
Real Estate • Retail • Sales • Analytics • Hospitality • PropTech
As a Senior Full Stack Software Engineer, you will develop software solutions aligned with business needs, analyze and design scalable systems, respond to production support requests, mentor team members, manage deployments and QA testing, and ensure effective documentation and tracking of projects in Jira.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+47 More
12 Days Ago
Colorado, CO
Hybrid
830 Employees
82K-94K Annually
1-3 Years of Experience
830 Employees
82K-94K Annually
1-3 Years of Experience
Artificial Intelligence • Big Data • Machine Learning • Marketing Tech • Software • Analytics • Big Data Analytics
As a Full Stack Web Developer at Ibotta, you'll focus on email marketing and web development, collaborating on strategic projects using React and Next.js, ensuring high-quality user experiences, optimizing performance, and contributing to the overall marketing strategy, all while adhering to best coding practices and maintaining communication with stakeholders.
22 Days Ago
Colorado, CO
Remote
400 Employees
140K-175K Annually
3-5 Years of Experience
400 Employees
140K-175K Annually
3-5 Years of Experience
Fintech • Insurance • Machine Learning • Other • Analytics • Automation
As a Senior Backend Engineer, you'll be responsible for leading backend development efforts, including designing APIs, improving system health, collaborating with product and engineering teams, and mentoring junior engineers. You will also work on complex distributed systems, enhance delivery pipelines, and ensure high-quality software results while participating in on-call rotations for operations support.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+38 More
8 Days Ago
Colorado, CO
364,000 Employees
84K-202K Annually
1-3 Years of Experience
364,000 Employees
84K-202K Annually
1-3 Years of Experience
Artificial Intelligence • Professional Services • Business Intelligence • Consulting • Cybersecurity • Generative AI
As a Senior Associate, you'll work with a team to develop and improve digital experiences for clients, focusing on financial services. Responsibilities include implementing and customizing Guidewire Portals, developing front-end capabilities, and utilizing critical thinking to solve business problems.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+66 More
All Filters
Date Posted
Job Category
Experience
Industry
Company Name
Company Size