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Freelance Software Engineer Jobs in Colorado (NOW HIRING)

Arcanium.io

$133K - $166K/yr

You will work on projects ranging from greenfield 1 person MVPs to teams of 4-5 engineers following best practices. This is a long term freelance/contract position. We hope to develop a long ...

Anagh Technologies, Inc.

Lead React Developer

Louisville, CO · On-site

$60.75 - $77.75/hr

... software development experience (not freelance / hobby experience) • Solid understanding of fundamental programming concepts • Solid understanding of fundamental JavaScript concepts • Solid ...

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Freelance Software Engineer information

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$25.2K

$110.3K

$198.7K

How much do freelance software engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for freelance software engineer in Colorado is $110,265.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,300.00 and $126,200.00 per year, depending on experience, location, and employer.

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

To thrive as a Freelance Software Engineer, you need strong programming skills, proficiency in relevant languages (such as Python, JavaScript, or Java), and a good understanding of software development methodologies. Familiarity with version control systems like Git, cloud platforms, and project management tools is highly beneficial, along with a portfolio or certifications to demonstrate expertise. Excellent communication, time management, and self-motivation are critical soft skills for managing client relationships and project deadlines independently. These competencies are essential for delivering high-quality work, maintaining client trust, and sustaining a successful freelance business.

What does a freelance software engineer do?

Freelance software engineers design and develop applications for clients on a short- or long-term contract basis. In this role, your job duties may include coordinating with systems analysts and programmers to determine the scope of the project, developing new or modifying existing software according to your client's needs and expectations, and analyzing computer specifications and layouts to build a better system. You also troubleshoot and update the application when necessary. Freelance software engineers may work remotely from home or they may occasionally travel to their client’s office to perform job duties. You may work primarily with one client at a time, or you may choose to contract with many different clients.

How much do freelance software engineers make?

Freelance software engineers' earnings vary widely based on experience, skills, project complexity, and client. On average, they can charge hourly rates from $50 to over $150, with annual income ranging from $50,000 to over $150,000 depending on workload and reputation.

How do freelance software engineers typically manage client communication and project expectations?

Freelance software engineers usually handle client communication directly, which means clear and regular updates are crucial for building trust and ensuring project success. Setting expectations early—such as deliverables, timelines, and feedback processes—helps prevent misunderstandings and scope creep. Many freelancers use project management tools, structured status reports, and scheduled check-ins to keep projects on track. Balancing multiple clients can be challenging, so effective time management and proactive communication are key to maintaining client satisfaction and repeat business.

What is a freelance software engineer?

A freelance software engineer is an independent professional who offers software development services to clients on a contract or project basis, rather than being a full-time employee at a company. They may work on a variety of projects, such as building websites, creating apps, or developing custom software solutions. Freelance software engineers typically manage their own schedules, seek out clients, and are responsible for handling business operations like billing and taxes. This flexible career path allows them to work with different clients and industries, often remotely or from any location.
More about Freelance Software Engineer jobs
What are the most commonly searched types of Software Engineer jobs in Colorado? The most popular types of Software Engineer jobs in Colorado are:
What are popular job titles related to Freelance Software Engineer jobs in Colorado? For Freelance Software Engineer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Freelance Software Engineer jobs in Colorado look for? The top searched job categories for Freelance Software Engineer jobs in Colorado are:
What cities in Colorado are hiring for Freelance Software Engineer jobs? Cities in Colorado with the most Freelance Software Engineer job openings:
Freelance Software Engineer jobs near you
Infographic showing various Freelance Software Engineer job openings in Colorado as of August 2026, with employment types broken down into 87% Full Time, 10% Part Time, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $110,265 per year, or $53 per hour.

Freelance Node, React, Apollo/GraphQL Engineer

Arcanium.io

$133K - $166K/yr

Contractor

Re-posted 4 days ago

Job description


Who we're looking for


We are looking for someone who can build anything in JS. You are used to wearing multiple hats, dealing with changing requirements, etc. You are comfortable working on projects of various sizes. You are ruthlessly focused on hitting deadlines and delivering working, fully deployed products.


You will work on projects ranging from greenfield 1 person MVPs to teams of 4-5 engineers following best practices. 


This is a long term freelance/contract position. We hope to develop a long relationship, delivering you steady work. There is the possibility of W2 in the future.



We'd like to see:

  • 2-6 years full time dev experience

  • React.JS or VueJS expertise

  • Node, express, apollo/graphQL

  • Modular code architecture experience

  • Containerized deployment experience - Docker, Kubernetes, etc. 

  • NoSQL

  • SQL

  • Redis/Memcached

  • Websockets

  • Bonus: Interprocess communication (gRPC, zeroMQ/RabbitMQ, Google Pubsub, Amazon SQS)

  • Bonus: React Native experience a bonus

  • Bonus: Ruby on Rails experience a bonus

  • Bonus: Blockchain, Machine Learning, Gaming experience



Employment Type: CONTRACTOR

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