ZipRecruiter

Log In

1

Back End Developer Jobs in Colorado (NOW HIRING)

CosQube INC

Scala Developer

Denver, CO · On-site

Scala Developer Location: Denver, US Duration:12+ Months Contract with Extension Employment Type ... Implement backend systems using frameworks like Spring Boot, Akka HTTP, or Play * Ensure reliable ...

Leidos

Mid-Level Backend Software Engineer

Boulder, CO

$87K - $157K/yr

We're hiring a Backend Software Engineer to support a high‑visibility, data‑driven application used across the organization for analytics and reporting. You'll help build and maintain core ...

Leidos

Mid-Level Backend Software Engineer

Denver, CO

$87K - $157K/yr

We're hiring a Backend Software Engineer to support a high‑visibility, data‑driven application used across the organization for analytics and reporting. You'll help build and maintain core ...

Leidos

Mid-Level Backend Software Engineer

Aurora, CO

$87K - $157K/yr

We're hiring a Backend Software Engineer to support a highvisibility, datadriven application used across the organization for analytics and reporting. You'll help build and maintain core backend ...

Leidos

Mid-Level Backend Software Engineer

Aurora, CO

$87K - $157K/yr

We're hiring a Backend Software Engineer to support a high‑visibility, data‑driven application used across the organization for analytics and reporting. You'll help build and maintain core ...

In Tandem

Senior Backend Engineer, Java

Denver, CO · On-site +1

$120K - $140K/yr

Senior Backend Engineer, Java Department: Engineering Employment Type: Permanent - Full Time Location: Remote USA - In Tandem Compensation: $120,000 - $140,000 / year Description At In Tandem, we ...

Aptino

Backend Architect (Typescript)

Denver, CO

This role is focused on backend architecture and engineering, requiring strong technical leadership combined with active development responsibilities. The ideal candidate will have extensive ...

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 ...

next page

Showing results 1-20

All JobsBack End Developer JobsBack End Developer Jobs in Colorado

Back End Developer information

See Colorado salary details

$12

$60

$88

How much do back end developer jobs pay per hour?

As of Jun 12, 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
What are the most commonly searched types of Back End Developer jobs in Colorado? The most popular types of Back End Developer jobs in Colorado are:
What are popular job titles related to Back End Developer jobs in Colorado? For Back End Developer jobs in Colorado, the most frequently searched job titles are:
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.

Software Engineer - Backend (Varying Levels)

Windfall

Denver, CO

$180K - $215K/yr

Other

Posted 22 days ago

Job description

Backend Engineer

As a Backend Engineer on our application team at Windfall, you will be building the system for ingesting and processing our customer data. It is the "brains" of everything our customers interact with. Communication and collaboration are at the heart of Windfall and you will work closely with our product and our other engineering teams. You will personally design and build a scalable distributed system capable of supporting Windfall's next phase of growth.

We're on a mission to change how organizations perceive and use people data. And we hold true to our core values of: (1) Be an excellent communicator; (2) Operate with transparency; (3) Provide leverage, not optimization; (4) Win When Our Customers Win; and (5) Act with integrity and trust.

What you will do:

  • Architect and build distributed services that will power Windfall's customer facing applications
  • Plan for scale in building solutions for today that will also set us up for future success and growth
  • Work closely with other backend, frontend, and data engineers to build a seamless product for our customers
  • Drive technical design, specifications, and implementation for our various backend services
  • Integrate and model complex customer data for powerful segmentation tools and enrichment workflows

Some technologies you will use:

  • Cloud platform - GCP
  • Programming languages - Java, Kotlin
  • Web framework - Spring Boot
  • Messaging system - Google PubSub
  • Data warehouse & databases - Postgres, BigQuery
  • Kubernetes & Docker

Requirements:

  • 5+ years of experience
  • Professional backend software engineering experience
  • Expert object-oriented programming understanding
  • Experience using transactional databases
  • Experience building distributed systems
  • Understanding of web development & frontend communication
  • You communicate as well as you code
  • You can simplify complex problems into simple solutions
  • You balance a strong sense of ownership and responsibility in your work with collaboration and team alignment
  • You are comfortable making trade-offs between quality, complexity, and speed-of-delivery

The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across California and Colorado. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. We also offer a comprehensive benefits package, which you can explore on our careers site.

Salary range for California: $180k - $215k + Equity

Salary range for Colorado: $160k - $180k + Equity

Windfall is a people intelligence and AI company that gives go-to-market teams actionable insights. By democratizing access to people data, organizations can intelligently prioritize go-to-market resources to drive greater business outcomes. Powered by best-in-class machine learning and artificial intelligence, Windfall activates insights into workflows that engage the right people for each respective organization. More than 1,500 data-driven organizations use Windfall to power their business.

Apply