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Senior Backend Engineer Jobs in Colorado (NOW HIRING)

Wunder

Senior Backend Engineer (Ruby on Rails)

Boulder, CO · On-site

$150K - $184K/yr

They are seeking an experienced Senior Backend Engineer to solve complex problems and bring automation to their solar development and loan servicing systems. Responsibilities : • Writing, reviewing ...

bet365

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 ...

Wunder

Senior Backend Engineer (Ruby on Rails)

Boulder, CO

$147K - $182K/yr

With that in mind, we have an amazing opportunity for an experienced, intellectually curious, and creative Senior Backend Engineer to join our fast-growing company. Like the rest of us, this person ...

Spire

Senior Backend Software Engineer

Boulder, CO · Hybrid

$127K - $167K/yr

About the Role Spire is looking for a Senior Software Engineer to help design, build, and improve ... This is a hands-on engineering role focused on backend systems, platform engineering, observability ...

Spire

Senior Backend Software Engineer

Boulder, CO · On-site

$130K - $171K/yr

About the Role Spire is looking for a Senior Software Engineer to help design, build, and improve ... Design, develop, and maintain backend services and platform tooling * Collaborate with ...

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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 Jul 31, 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.

How much does a senior backend engineer make?

A senior backend engineer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. Salaries can increase with expertise in specific programming languages, cloud platforms, and system architecture.

What engineer makes $500,000 a year?

Senior backend engineers at large tech companies or highly specialized roles in finance and cloud computing can earn $500,000 or more annually, often including bonuses and stock options. Achieving this level typically requires extensive experience, advanced skills in programming, system architecture, and often working in high-demand environments with competitive compensation packages.

Can you make $500,000 as a software engineer?

Senior backend engineers with extensive experience, specialized skills in cloud computing, and working at large tech companies or in high-cost-of-living areas can potentially earn $500,000 or more annually through base salary, bonuses, and stock options. Achieving this level typically requires a combination of technical expertise, leadership roles, and often working in competitive markets or companies with generous compensation packages.

What are Senior Backend Engineers?

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 engineers make $300,000 a year?

Senior backend engineers with extensive experience, specialized skills in cloud computing, distributed systems, and high-performance databases can earn $300,000 or more annually, especially in competitive tech markets. Compensation often includes base salary, bonuses, and stock options, particularly at large technology companies or startups with significant funding.
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 July 2026, with employment types broken down into 1% As Needed, 89% Full Time, 5% Part Time, and 5% Contract. Highlights an 83% Physical, 3% Hybrid, and 14% 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

Other

Medical, Dental, Vision, Retirement

Posted 24 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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