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Senior Backend Engineer Jobs in Colorado (NOW HIRING)

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Senior Back-End Engineer, Sports Platform

Denver, CO · On-site

$125K - $155K/yr

As a Senior Back-End Engineer, you will be responsible for developing, maintaining and evolving our US Sports platform. We are building a team and trading platform to help us become a leader in the ...

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Senior Backend Engineer information

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$18.5K

$137.9K

$193.1K

How much do senior backend engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for senior backend engineer in Colorado is $137,895.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,200.00 and $161,800.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Backend Engineer, you need advanced proficiency in server-side programming languages (such as Java, Python, or Node.js), database management, and experience with scalable system architecture, typically supported by a relevant degree and several years of professional experience. Familiarity with frameworks, APIs, containerization tools (like Docker and Kubernetes), and cloud platforms (such as AWS or Azure) is essential, along with knowledge of version control systems like Git. Strong problem-solving abilities, effective communication, and mentorship skills help you collaborate across teams and guide junior developers. These skills ensure the delivery of robust, efficient, and maintainable backend systems that support business objectives and seamless user experiences.

What are some common challenges senior backend engineers face when scaling backend systems, and how are they typically addressed?

Senior Backend Engineers often encounter challenges related to system scalability, such as database bottlenecks, latency issues, and maintaining system reliability under increased load. Addressing these challenges typically involves optimizing database queries, implementing caching strategies, and designing microservices architectures to distribute workloads efficiently. Collaboration with DevOps and frontend teams is also crucial to ensure seamless integration and monitoring. Proactively identifying potential scalability issues and participating in code reviews are key responsibilities in this role.

What does a senior backend engineer do?

A senior backend engineer designs, develops, and maintains server-side applications and systems that support web and mobile platforms. They often work with programming languages like Java, Python, or Node.js, and use databases, APIs, and cloud services to ensure scalable and efficient backend operations. Additionally, they review code, mentor junior developers, and ensure system security and performance standards are met.

What is a senior backend engineer?

Senior Backend Engineers are experienced software professionals responsible for designing, developing, and maintaining the server-side components of web applications or systems. They work with databases, APIs, and application logic to ensure robust, scalable, and efficient backend operations. Their role often involves collaborating with frontend engineers, managing system architecture, reviewing code, and mentoring junior developers. Senior Backend Engineers also play a key role in optimizing performance, ensuring security, and integrating new technologies into existing systems.

What are the most commonly searched types of Backend Engineer jobs in Colorado?

The most popular types of Backend Engineer jobs in Colorado are:

What cities in Colorado are hiring for Senior Backend Engineer jobs?

Cities in Colorado with the most Senior Backend Engineer job openings:

Senior Backend Engineer jobs near you
Infographic showing various Senior Backend Engineer job openings in Colorado as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $137,895 per year, or $66.3 per hour.

Senior Backend Engineer

Sphinx Defense

Colorado Springs, CO • Hybrid

$160K - $185K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 7 days ago

Job description

ABOUT THE ROLE

Sphinx is hiring a Senior Backend Engineer to join our team, building the next generation of mission planning and command and control software for space communications programs. This team is charged with creating modern, resilient services and capabilities to service the US Government for the next decade and beyond.

As a Senior Backend Engineer, you will play a key role in building a cutting-edge communications platform for US government satellites. Sphinx is hiring a Senior Backend Engineer to join our Space Communications team, building a ground communications and data-transport platform for US government satellites. As a Senior Backend Engineer, you will lead the development of core platform services and design and build technology to support the operations of various US  government satellites. You'll work as both an individual contributor and a lead for more junior engineers.

You will have an outsized role in determining what we build and how we work. You'll work as both an individual contributor and a lead for more junior engineers.

What you will be focusing on:

  • Building multi-tenant services on public cloud platforms like AWS
  • Building, architecting, and consuming APIs and backend services as part of the platform ecosystem with an emphasis on automation, testing, and security
  • Advocating for improvements to product quality, security, and performance that have a particular impact on your team and others
  • Supporting junior engineering talent with mentorship or technical guidance
  • Interacting with customers and partners to help them integrate with our services
  • Scale the services and solve interesting Space Communication challenges

You might be a good fit if you have:

  • 5+ years of progressively responsible software engineering experience
  • Have extensive experience with Python, FastAPI, Postgres, AWS, Docker, Kubernetes, and Terraform*
  • Demonstrable in-depth knowledge of at least one commercial cloud platform and its associated services 
  • Led the architecture, development, and building of backend services and APIs to ensure performance, security, and reliability
  • An ability to successfully own technical problems end-to-end
  • Made enough mistakes and booked enough wins to know what not to build and what good looks like
  • Excellent communication skills, working with end-users to design and build solutions to their needs, a habit of self-directed learning of new technologies, and the ability to learn quickly and adapt to a fast-paced environment

LOCATION

This hybrid role requires a regular presence in Colorado Springs, CO. 

COMPENSATION

This role is between $160,000 - $185,000 base salary.

BENEFITS

Compensation includes competitive salary, meaningful equity ownership, profit sharing, employer 401(k) contribution, and 100% employer covered medical, dental, and vision insurance for you and your dependents.

EEO STATEMENT

At Sphinx Defense, we are devoted to building a team that represents a variety of backgrounds, perspectives, and skills. Sphinx Defense is committed to providing equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, and gender identity.

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