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Back End Developer Jobs in Colorado (NOW HIRING)

Simple Energy

Back-End Engineer

Boulder, CO

Basic Position Requirements (Back-End Engineer) Big data/scaling experience Scala and/or Java experience a plus Understanding of worker/message queues NoSQL experience Everyone on the team should ...

DAT

Staff Backend Software Engineer

Denver, CO · On-site

Mentor other backend engineers and provide technical guidance to elevate the skill level of the ... Work closely with cross-functional teams, including product managers, DevOps, and front-end ...

DAT

Staff Backend Software Engineer

Denver, CO

Mentor other backend engineers and provide technical guidance to elevate the skill level of the ... Work closely with cross-functional teams, including product managers, DevOps, and front-end ...

VORTO

Backend Engineeer

Denver, CO · On-site

Our products have been developed by a world-class engineering team that simplifies and solves ... About the Role We are looking for a Backend Engineer who thrives in one of the hardest environments ...

Spire

Senior Backend Software Engineer

Boulder, CO · Hybrid

$127K - $167K/yr

This is a hands-on engineering role focused on backend systems, platform engineering, observability, and infrastructure-aware software development. You'll work closely with software, infrastructure ...

Spire

Senior Backend Software Engineer

Boulder, CO · On-site

$171K - $202K/yr

This is a hands-on engineering role focused on backend systems, platform engineering, observability, and infrastructure-aware software development. You'll work closely with software, infrastructure ...

Spire

Senior Backend Software Engineer

Boulder, CO · Hybrid

$171K - $202K/yr

This is a hands-on engineering role focused on backend systems, platform engineering, observability, and infrastructure-aware software development. You'll work closely with software, infrastructure ...

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Back End Developer information

See Colorado salary details

$12

$60

$88

How much do back end developer jobs pay per hour?

As of Jun 15, 2026, the average hourly pay for back end developer in Colorado is $60.71, according to ZipRecruiter salary data. Most workers in this role earn between $49.81 and $71.78 per hour, depending on experience, location, and employer.

What is a Back End Developer?

A Back End Developer is a programmer who specializes in building and maintaining the server-side logic, databases, and application functionality that power websites and web applications. Unlike front end developers, who focus on the visual and interactive elements users see, back end developers work behind the scenes to ensure data is stored, processed, and delivered correctly. They typically use programming languages like Python, Java, Ruby, or PHP, and interact with databases such as MySQL or MongoDB. Their work is crucial for making sure applications run smoothly, securely, and efficiently.

What are some common challenges Back End Developers face when integrating with front-end teams?

Back End Developers often encounter challenges when aligning data structures and APIs with front-end requirements, especially as user interface needs evolve rapidly during development. Effective communication and regular collaboration with front-end developers are essential to ensure that endpoints, data formats, and error handling are well-coordinated. Additionally, maintaining consistent documentation and using tools like Swagger or Postman can help streamline integration and reduce misunderstandings between teams.

How much do backend devs make?

Back End Developers typically earn between $70,000 and $120,000 annually, depending on experience, location, and skill set. Senior roles or those with expertise in specific technologies like databases or cloud services can earn higher salaries. Entry-level positions generally start lower but can increase with additional skills and certifications.

Will backend be replaced by AI?

Back End Developers design and maintain server-side systems, and while AI can automate certain tasks like code generation and data processing, it is unlikely to fully replace the need for human developers. Skills in programming languages, database management, and understanding system architecture remain essential, with AI serving as a tool to enhance productivity rather than replace the role entirely.

What does a backend developer do?

A backend developer builds and maintains the server-side components of web applications, including databases, server logic, and APIs. They work with programming languages like Java, Python, or Ruby and often use tools such as databases and version control systems to ensure the application's functionality, security, and performance.

Is backend developer still in demand?

Backend developers are currently in high demand due to the ongoing need for server-side applications, APIs, and database management across industries. Skills in programming languages like Java, Python, and frameworks such as Node.js are particularly valuable, and experience with cloud services and containerization can enhance job prospects.

What Is a Back End Developer?

A back end developer is a computer science professional who specializes in functionality that takes place on the server side or backend. As a back end developer, you write code to create software that solves a business need. Your responsibilities are to research the needs of either your employer, or a particular industry, find a problem, and create a software solution. A back end developer differs from a traditional web developer, or front end developer, in that back-end software may not have a user interface or even have exposure to the web.

What is the difference between Back End Developer vs Front End Developer?

AspectBack End DeveloperFront End Developer
Primary FocusServer-side logic, databases, APIsUser interface, website layout, client-side scripting
Skills & TechnologiesLanguages like Java, Python, Ruby; databases; server managementHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentBackend systems, server environments, cloud platformsDesign tools, browser testing, UI/UX design
Common CertificationsCertified Web Developer, AWS Certified DeveloperCertified Front End Developer, UI/UX certifications

Back End Developers focus on server-side logic, databases, and APIs, ensuring the website's functionality behind the scenes. Front End Developers work on the visual and interactive aspects users see and interact with. Both roles are essential in web development, often collaborating to create seamless digital experiences.

What are the key skills and qualifications needed to thrive as a Back End Developer, and why are they important?

To thrive as a Back End Developer, you need strong programming skills in languages like Java, Python, or Node.js, along with a solid understanding of databases and API design, typically supported by a degree in computer science or related experience. Familiarity with frameworks such as Spring or Django, version control systems like Git, and cloud platforms (e.g., AWS or Azure) is often required, with certifications in these areas considered beneficial. Problem-solving, effective communication, and teamwork are crucial soft skills that help developers collaborate and address complex technical challenges. These competencies are vital for building reliable, scalable systems that support front-end applications and ensure robust product performance.
More about Back End Developer jobs
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What job categories do people searching Back End Developer jobs in Colorado look for? The top searched job categories for Back End Developer jobs in Colorado are:
What cities in Colorado are hiring for Back End Developer jobs? Cities in Colorado with the most Back End Developer job openings:
What are popular job titles related to Back End Developer jobs in CO? For Back End Developer jobs in CO, the most frequently searched job titles are:
Back End Developer jobs near you
Infographic showing various Back End Developer job openings in Colorado as of June 2026, with employment types broken down into 78% Full Time, 19% Part Time, and 3% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $126,273 per year, or $60.7 per hour.

Back-End Engineer

Simple Energy

Boulder, CO

Other

Posted 23 days ago

Job description

Basic Position Requirements (Back-End Engineer) Big data/scaling experience Scala and/or Java experience a plus Understanding of worker/message queues NoSQL experience Everyone on the team should have a basic understanding of: JQuery Javascript PHP MySQL (Basic syntax) AJAX General understanding of RESTful APIs Familiarity GIT or version control repositories Some of our awesome benefits: Rocky Mountain National Park Annual pass Boulder/Denver B-Cycle Annual membership Epic Local Pass ("Unlimited skiing or riding at Breckenridge, Keystone and Arapahoe Basin with limited restrictions at Heavenly and Northstar-at-Tahoe. Also includes 10 restricted days at Vail or Beaver Creek.") MacBook Air or MacBook Pro -- we give you the tools you need to get the job done. (You provide the stickers)

We don't put spyware on it or limit what you do. We don't require what software you install. It's yours to do as you see fit to get the job done.

General awesomeness -- no dress code, dogs are encouraged, beer is provided, sucking is expressly forbidden. Pets encouraged (as long as they don't conflict with our current pet: a badass Beta fish named "Joules")

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