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Backend Developer Jobs in Longmont, CO (NOW HIRING)

Backend Engineer

Arvada, CO ยท On-site

$120 - $170/hr

Day to day, you will be a part of the engineering team of frontend and backend engineers working in an Agile Scrum environment. Tech Skills * Proficiency in Python, GraphQL, Docker, and Terraform (or ...

Backend Engineer - Oort

Golden, CO ยท On-site

$140K - $190K/yr

Loft Orbital is looking for a Backend Engineer to join our Oort team. Oort is our central web platform-a unified environment that consolidates all infrastructure data and tools, empowering Loft to ...

Backend Engineer - Oort

Golden, CO ยท On-site

$140K - $190K/yr

Loft Orbital is looking for a Backend Engineer to join our Oort team. Oort is our central web platform-a unified environment that consolidates all infrastructure data and tools, empowering Loft to ...

Back-End Engineer

Boulder, CO ยท On-site

$110 - $160/hr

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

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 ...

We are looking for a talented and motivated Backend API Engineer to join our growing engineering team. In this role, you'll design, build, and maintain high-performance APIs that power our core ...

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Senior Backend Software Engineer

Boulder, CO ยท Hybrid

$127K - $167K/yr

We are generally looking for engineers with stronger backend and systems experience rather than heavily frontend-focused backgrounds. Spire operates a hybrid work model, and this position will ...

Senior Backend Software Engineer

Boulder, CO ยท Hybrid

$130K - $171K/yr

We are generally looking for engineers with stronger backend and systems experience rather than heavily frontend-focused backgrounds. Spire operates a hybrid work model, and this position will ...

Senior Backend Software Engineer

Boulder, CO ยท On-site

$130K - $171K/yr

We are generally looking for engineers with stronger backend and systems experience rather than heavily frontend-focused backgrounds. Spire operates a hybrid work model, and this position will ...

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Backend Developer information

See Longmont, CO salary details

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How much do backend developer jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for backend developer in Longmont, CO is $57.07, according to ZipRecruiter salary data. Most workers in this role earn between $46.83 and $67.50 per hour, depending on experience, location, and employer.

What is a backend developer?

Backend Developers are software engineers who focus on building and maintaining the server-side logic, databases, and APIs that power websites and applications. They ensure that the data requested by frontend systems is delivered efficiently and securely. Their responsibilities include creating and managing databases, developing server-side application logic, integrating third-party services, and ensuring application performance and scalability. Backend Developers typically work with languages such as Java, Python, Ruby, Node.js, or PHP. They often collaborate with frontend developers, designers, and other team members to deliver complete, functional digital products.

What are some common challenges backend developers face when collaborating with frontend teams?

Backend Developers often encounter challenges related to syncing data structures, API endpoints, and release timelines with frontend teams. Ensuring clear communication and thorough documentation is critical to avoid mismatches in data expectations and functionality. Regular coordination through stand-up meetings, shared project management tools, and version-controlled API documentation helps mitigate misunderstandings and keeps both backend and frontend development aligned. Adopting practices like API-first development and automated testing can significantly improve collaboration and overall project quality.

What are the key skills and qualifications needed to thrive as a backend developer, and why are they important?

To thrive as a Backend Developer, you need a strong grasp of server-side programming languages (such as Java, Python, or Node.js), database management, and software architecture concepts, often supported by a degree in computer science or a related field. Familiarity with frameworks (like Spring or Django), cloud platforms (AWS, Azure), APIs, and version control systems (Git) is typically required. Problem-solving ability, attention to detail, and effective teamwork are standout soft skills in this role. These skills ensure robust, scalable, and secure systems that effectively support the needs of users and front-end applications.

What is the difference between Backend Developer vs Frontend Developer?

AspectBackend DeveloperFrontend Developer
Primary FocusServer-side logic, databases, APIsClient-side interface, UI/UX, visual elements
Required SkillsProgramming languages like Java, Python, PHP; databases; server managementHTML, CSS, JavaScript; frameworks like React or Angular
Work EnvironmentBackend systems, server infrastructure, cloud servicesWeb browsers, design tools, user interface testing
Common UsageBuilding and maintaining server-side applicationsDesigning and implementing user interfaces

While both roles are essential in web development, Backend Developers focus on server-side logic and data management, whereas Frontend Developers create the visual and interactive aspects of websites. Understanding their differences helps in choosing the right career path or project collaboration.

What's a typical backend developer salary?

A backend developer's salary varies based on experience, location, and skills, but generally ranges from $70,000 to $120,000 annually in many regions. Senior developers with expertise in frameworks, databases, and cloud services can earn higher salaries, often exceeding $130,000. Entry-level positions typically start around $60,000 to $80,000.
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What are the most commonly searched types of Backend Developer jobs in Longmont, CO?

The most popular types of Backend Developer jobs in Longmont, CO are:

What job categories do people searching Backend Developer jobs in Longmont, CO look for?

The top searched job categories for Backend Developer jobs in Longmont, CO are:

What cities near Longmont, CO are hiring for Backend Developer jobs?

Cities near Longmont, CO with the most Backend Developer job openings:

Infographic showing various Backend Developer job openings in Longmont, CO as of August 2026, with employment types broken down into 72% Full Time, and 28% Contract. Highlights an 100% In-person job distribution, with an average salary of $118,711 per year, or $57.1 per hour.

Backend Engineer

Quindar Inc.

Arvada, CO โ€ข On-site

$120 - $170/hr

Other

Medical, Retirement, PTO

Re-posted 27 days ago


Job description

Quindar

Quindar builds modern, cloud-native satellite mission operations software with a simple mission: to operate satellites like servers. Our platform replaces fragmented, legacy ground systems with an integrated, automation-driven approach that brings modern software velocity to space operations.

We're a small, fast-moving team with deep aerospace and software roots, energized by big challenges and motivated by the impact we have on real missions in this next chapter of the Space Age. If you want to work with sharp, ambitious people who push boundaries, move quickly, and are excited to take space operations to the next level, Quindar is the place to do it.

What Youโ€™ll Be Doing

You will be responsible for developing ground satellite operations software using Python and AWS services. Don't worry, you do not need to be an expert in satellites or understand space! Satellites are just flying servers you can connect to every 90 minutes but we connect to hundreds of them.

You will develop APIs, integrate with AWS services such as EC2, S3, RDS, Fargate, and EKS with a focus on scalability, security, cost, and performance of the software. Working closely with cross-functional teams to understand requirements, you will implement new features and troubleshoot issues. Your strong knowledge of AWS services and best practices will enable you to optimize resource utilization and automate processes, ultimately contributing to the efficient and reliable operations of thousands of satellites.

You will primarily be responsible for developing backend software capabilities, but the ideal candidate can contribute across backend software development, generative AI integrations, DevSecOps and CI/CD tooling, and software architecture design and maintenance.

Day to day, you will be a part of the engineering team of frontend and backend engineers working in an Agile Scrum environment.

Tech Skills

  • Proficiency in Python, GraphQL, Docker, and Terraform (or relevant Infrastructure-as-Code tools)

  • Experience designing, analyzing, and troubleshooting APIs of AI platforms such as OpenAI, Anthropic, and AskSage

  • Strong knowledge of containerized applications

  • Familiarity with Kubernetes cluster deployments

  • Experience with AWS services such as Lambda, ECS, EKS, CloudWatch, S3, EFS/EBS, EC2, and RDS

  • Fluency in collaborative development using Git with platforms like GitHub or GitLab

Soft Skills

  • Deep technical analysis and troubleshooting skills

  • Independent self-starter; able to complete projects on time with minimal guidance

  • A high standard for software maintainability, quality, resilience, and performance

  • Strong cross-functional communication between frontend and backend engineers and product managers

Background Qualifications

  • Bachelorโ€™s degree in Computer Science (or related field)

  • 3+ years professional experience in backend development, full stack development or other related role. Professional experience can be replaced with a self-starter who has drive, the technical skills, and is obsessed with their product.

  • U.S. Person status required โ€“ we are not able to sponsor visas at this time.

  • Ability to obtain U.S. Security Clearance

ITAR REQUIREMENTS

  • To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. ยง 1157, or (iv) Asylee under 8 U.S.C. ยง 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.

Why you'll love working at Quindar
  • We work in a cutting edge industry and you will get the opportunity to be part of a small team with a large direct impact on the success of our customersโ€™ space missions!

  • We take work life balance very seriously. We require employees to take 15 days off but provide unlimited PTO and follow most US federal government holidays.

  • Mental health is just as important as physical so we provide quarterly health & wellness benefits.

  • Comprehensive health insurance for you and your family with 100% coverage for employees.

  • We encourage employees to save for retirement and provide 4% 401(k) matching.

  • Each quarter we have a 4-day company offsite. Previous locations include San Francisco, Nashville, Denver, Santa Fe, New Orleans, San Diego, Bozeman, and New York City.

  • Our culture and company is evolving. You will be key in creating the next major or minor version!

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