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Senior Web Developer Jobs in Colorado (NOW HIRING)

Quantix

C# Developer, Sr.

Arvada, CO

$55.50 - $73.25/hr

Job Title: C# Developer, Sr. Location: Arvada, CO Type: Direct Hire Our client in the Arvada ... Experience developing rich UI web applications is needed, and experience developing multi-lingual U ...

Motocol

Senior Software Developer .NET

Englewood, CO · On-site

$70 - $80/hr

Our client is seeking a Senior Software Developer for our Englewood, CO office. Work with a small ... We need proven web development skills using the .NET stack; Strong C#, strong HTML and JavaScript;

AceStack LLC

Senior Java Developer

Denver, CO · Hybrid

$59 - $75.25/hr

Role: Senior Java Developer Location: Denver, CO (Hybrid) Contract Domain: HLS Healthcare JD ... Design, development and support of Physician facing web and mobile application. * Work with the ...

Northstrat

Senior Software Developer

Aurora, CO · On-site

$55.25 - $73.25/hr

Northstrat is seeking a senior developer with experience architecting and implementing technical ... Amazon Web Services (AWS) - EC2, Lambda, SNS, SQS, CloudFormation * Message Bus - RabbitMQ ...

Northstrat

Senior Software Developer

Aurora, CO · On-site

$55.25 - $73.25/hr

Northstrat is seeking a senior developer with experience architecting and implementing technical ... Web frameworks - React, VUE * Databases - PostgreSQL, MySQL, MongoDB, Redis * Amazon Web Services ...

Baker

Senior Full Stack Developer (Node.js)

Denver, CO · On-site

$100K - $150K/yr

Minimum 2 years credited experience working as a senior engineer * Senior level knowledge of ... Knowledge of high-availability (HA) coding practices and strategies SKILLS Javascript, Mobile, Web ...

Baker

Senior Full Stack Developer (Node.js)

Denver, CO

$100K - $150K/yr

Minimum 2 years credited experience working as a senior engineer * Senior level knowledge of ... Knowledge of high-availability (HA) coding practices and strategies SKILLS Javascript, Mobile, Web ...

NAVA Software Solutions

Sr.Net Developer

Denver, CO · On-site

$56 - $74/hr

Details: Sr. Net Developer Location: Denver, CO - Onsite (Need someone Local or Nearby Only ... NET solutions to enhance a web enabled Modernized Trails environment. * Be capable of maintaining ...

Leidos

Senior Training Developer

Colorado Springs, CO · On-site

$59.25 - $76.50/hr

Leidos has a new and exciting opportunity for a Senior Training Developer in our Intel Sector ... Collaborate with instructors, ISDs/training developers, technical writers, web managers, and other ...

EPAM Systems

Senior Angular Developer

Aurora, CO · On-site

$55.50 - $68/hr

They are seeking a Senior Angular Developer to lead the modernization of their toll services ... Required : • Advanced knowledge of Angular and TypeScript, with proven experience in complex web ...

Vertafore

Sr. Salesforce Developer

Denver, CO · On-site

$130K - $160K/yr

... Web Components (LWC), Flows, and APIs. · Lead solution design for complex cross-functional ... developer(s) through code reviews, design guidance, and skills development. · Work closely with ...

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Senior Web Developer information

See Colorado salary details

$63.6K

$120.5K

$188.2K

How much do senior web developer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for senior web developer in Colorado is $120,458.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,700.00 and $138,300.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Senior Web Developers when leading project teams?

Senior Web Developers often encounter challenges such as balancing hands-on coding responsibilities with mentoring junior team members and ensuring project deadlines are met. They must also navigate evolving technologies and frameworks, which requires ongoing learning and adaptability. Effective communication with designers, backend developers, and project managers is essential to align technical solutions with business goals. Successfully managing these aspects leads to smoother project delivery and professional growth.

What are Senior Web Developers?

Senior Web Developers are experienced professionals responsible for designing, building, and maintaining complex websites and web applications. They lead development projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality digital solutions. Senior Web Developers are proficient in multiple programming languages, frameworks, and best practices, ensuring the scalability, security, and performance of web platforms.

What Is a Senior Web Developer?

A senior web developer is a highly skilled computer coding professional with fluency in languages such as HTML, JavaScript, and CSS. In this career, your responsibilities include designing, developing, and debugging the backend of software programs for websites, applications, tools, and databases. You also work with JavaScript frameworks, develop tests using testing frameworks, help build and deploy automation scripts, troubleshoot, and resolve app performance issues. As a senior web developer, you may supervise a team of developers and collaborate with user experience designers to determine what the frontend user experience and website layout will look like during the design phase. Other duties may include enforcing coding standards, reviewing the work completed by your team, managing the budget and project schedule, and communicating directly with clients.

What is the difference between Senior Web Developer vs Web Developer?

AspectSenior Web DeveloperWeb Developer
Required CredentialsBachelor's in CS or related, experience, possibly certificationsBachelor's in CS or related, entry-level or junior experience
Work EnvironmentCollaborates on complex projects, mentors juniorsDevelops websites, learns on the job, less responsibility
Employer & Industry UsageTech companies, agencies, startupsSmall businesses, startups, freelance projects
Search & Comparison IntentUnderstanding senior roles, career progressionEntry-level, learning web development

The main difference between a Senior Web Developer and a Web Developer lies in experience, responsibilities, and expertise. Senior Web Developers handle complex projects, mentor team members, and often have more advanced skills and certifications. Web Developers are typically entry-level or junior roles focused on building websites and gaining experience. Both roles are essential in the tech industry, but the senior position involves greater leadership and technical depth.

What are the key skills and qualifications needed to thrive as a Senior Web Developer, and why are they important?

To thrive as a Senior Web Developer, you need advanced proficiency in programming languages like JavaScript, HTML, CSS, and backend frameworks, supported by a bachelor’s degree in computer science or equivalent experience. Expertise in tools such as version control (Git), CI/CD pipelines, and knowledge of modern frameworks (React, Angular, Node.js) are typically required, along with relevant certifications. Strong problem-solving ability, effective communication, and leadership skills help you collaborate across teams and mentor junior developers. These competencies ensure high-quality, scalable web solutions and support successful project delivery in dynamic development environments.
More about Senior Web Developer jobs
What are the most commonly searched types of Web Developer jobs in Colorado? The most popular types of Web Developer jobs in Colorado are:
What are popular job titles related to Senior Web Developer jobs in Colorado? For Senior Web Developer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Senior Web Developer jobs in Colorado look for? The top searched job categories for Senior Web Developer jobs in Colorado are:
What cities in Colorado are hiring for Senior Web Developer jobs? Cities in Colorado with the most Senior Web Developer job openings:
Senior Web Developer jobs near you
Infographic showing various Senior Web Developer job openings in Colorado as of May 2026, with employment types broken down into 97% Full Time, 1% Part Time, and 2% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $120,458 per year, or $57.9 per hour.
C# Developer, Sr.

C# Developer, Sr.

Quantix

Arvada, CO

$55.50 - $73.25/hr

Full-time

Posted 8 days ago

Job description

Company Description

Since 2002, Quantix ProTech has successfully delivered IT resources and solutions to companies while building a solid reputation for integrity and consistent quality.  Quantix ProTech continues to partner with the commercial sector for specialized IT placement and staffing services.  Quantix ProTech was recently featured in US News and World Report and Forbes.  

Job Description

Job Title:  C# Developer, Sr.
Location:  Arvada, CO
Type:  Direct Hire
Job Description:  Our client in the Arvada, Colorado area is looking for a Sr. C# Developer to join their team on a Direct Hire basis.   This person will be part of a team developing commercial software, in an Agile/Scrum environment,.   This person will focus on .NET development, specifically C#.  Experience developing rich UI web applications is needed, and experience developing multi-lingual UI applications would be ideal!
Required Skills:
1) C#.
2) SQL Server.
3) Javascript, JSON, HTML, CSS, and cross browser development.
4) JQuery, AJAX.
5) Commercial software development experience.
6) BS Degree (CS or Engineering related).
Desired Skills:
1) Multi-lingual UI development.

Qualifications

Required Skills:
1) C#.
2) SQL Server.
3) Javascript, JSON, HTML, CSS, and cross browser development.
4) JQuery, AJAX.
5) Commercial software development experience.
6) BS Degree (CS or Engineering related).
Desired Skills:
1) Multi-lingual UI development.

Additional Information

All your information will be kept confidential according to EEO guidelines. If your interested, send a copy of your resume at henriquez@quantixinc. com or reach me at 303-557-4014.

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