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Senior Php Software Engineer Jobs in Colorado (NOW HIRING)

Quantix

Object Oriented Engineer

Denver, CO

This position report to the software development manager and participate on a four person ... Required Skills: 1) Senior level object oriented development experience. 2) PHP or willingness to ...

Resource Innovations

Senior Software Engineer

Denver, CO · On-site

$126K - $166K/yr

Resource Innovations is seeking Senior Software Engineer to join our growing Software as a Service ... Expertise in PHP (8.x): Advanced understanding of object-oriented PHP, language features and best ...

RVO Health

Senior Software Engineer, Golang

Denver, CO · On-site

$118K - $150K/yr

AT A GLANCE The Senior Software Engineer is a crucial role within our organization, requiring work ... High proficiency in multiple programming languages (e.g., Go, PHP, JavaScript, Python, TypeScript ...

RVO Health

Senior Software Engineer, Golang

Denver, CO · On-site +1

$118K - $150K/yr

AT A GLANCE The Senior Software Engineer is a crucial role within our organization, requiring work ... High proficiency in multiple programming languages (e.g., Go, PHP, JavaScript, Python, TypeScript ...

Everwatch

Software Engineer, Senior

Aurora, CO

$96.16 - $125/hr

Responsibilities As a software engineer, you know that good software is more than just a nice ... Experience with Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, PHP, or Drupal

Everwatch

Software Engineer, Senior

Aurora, CO

$96.16 - $125/hr

Responsibilities As a software engineer, you know that good software is more than just a nice ... Experience with Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, PHP, or Drupal

Quantix

PHP Developer

Denver, CO · Hybrid

They were one of the first to market with their software solution, and have several patents pending ... PHP Developer, MidLocation: Denver, COType: Direct Placement Description: Our client in the Denver ...

247Hire

Senior Software Engineer

Englewood, CO · On-site

$110 - $140/hr

Our client in Englewood Colorado is looking for a Senior Software Engineer on a direct hire basis. This is an opportunity to join a collaborative, fast-paced development team where your work will ...

247Hire

Senior Software Engineer

Greenwood Village, CO · On-site

$110 - $140/hr

Our client in Englewood Colorado is looking for a Senior Software Engineer on a direct hire basis. This is an opportunity to join a collaborative, fast-paced development team where your work will ...

ApplyMint

Senior Software Engineer

Denver, CO · On-site

$120 - $190/hr

Senior Software Engineer Location: San Francisco, CA or Denver, CO (Hybrid, 3 days/week). Salary: $120k-$190k + equity. Full-time. Offstream is building the infrastructure for the environmental ...

OASYS, INC.

Senior Software Engineer

Littleton, CO · On-site

$122K - $161K/yr

Senior Software Engineer, Level 3 OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Senior Software Engineer, Level 3 to support our customer in Littleton, CO. Summary:

OASYS, INC.

Senior Software Engineer

Littleton, CO · On-site

$120K - $150K/yr

Senior Software Engineer, Level 3OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Senior Software Engineer, Level 3, to support our customer in Littleton, CO.Summary:

Booz Allen Hamilton

Software Engineer, Senior

Aurora, CO · On-site

$87 - $198/hr

Seeking a Senior Software Engineer to lead and support Agile design, development, integration and deployment of a mission management software for heterogeneous, proliferated satellite constellations.

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Senior Php Software Engineer information

See Colorado salary details

$99.4K

$140.4K

$165.6K

How much do senior php software engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for senior php software engineer in Colorado is $140,408.00, according to ZipRecruiter salary data. Most workers in this role earn between $128,800.00 and $154,000.00 per year, depending on experience, location, and employer.

What is a senior PHP software engineer?

Senior PHP Software Engineers are experienced developers who specialize in building, maintaining, and optimizing web applications using the PHP programming language. They typically take on leadership roles within development teams, overseeing coding standards, architecture decisions, and mentoring junior engineers. In addition to writing code, they are responsible for troubleshooting complex issues, ensuring application security, and collaborating with other departments to deliver high-quality software solutions. Their expertise often extends to related technologies such as databases, frameworks like Laravel or Symfony, and modern development tools.

How does a senior PHP software engineer typically collaborate with cross-functional teams during a project lifecycle?

Senior PHP Software Engineers work closely with product managers, designers, QA engineers, and sometimes clients to ensure project requirements are clearly understood and implemented efficiently. They often participate in planning meetings, provide technical guidance, and help break down complex features into manageable tasks for the development team. Effective communication and collaboration are essential, as these engineers are expected to mentor junior team members and ensure integration with front-end components, APIs, and databases. Their leadership helps maintain project momentum and high code quality throughout the development lifecycle.

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

A Senior PHP Software Engineer requires advanced proficiency in PHP, strong knowledge of web development frameworks (such as Laravel or Symfony), and experience with software architecture and design patterns, often backed by a degree in computer science or equivalent experience. Familiarity with version control systems like Git, database management (MySQL/PostgreSQL), and deployment tools, as well as relevant certifications, are typically expected. Excellent problem-solving, leadership, and communication skills help in mentoring junior developers and collaborating with cross-functional teams. Mastery of these skills ensures the delivery of scalable, maintainable, and high-quality software solutions in complex project environments.

What is the difference between Senior Php Software Engineer vs PHP Developer?

AspectSenior Php Software EngineerPHP Developer
Required CredentialsBachelor's in Computer Science or related, extensive PHP experienceBachelor's in Computer Science or related, PHP experience often sufficient
Work EnvironmentDesigning architecture, leading projects, mentoringWriting code, debugging, implementing features
Employer & Industry UsageTech companies, agencies, startupsWeb development firms, freelance projects, agencies

While both roles involve PHP development, a Senior Php Software Engineer typically leads projects, designs system architecture, and mentors junior developers, whereas a PHP Developer focuses on coding, implementing features, and debugging. The senior role requires more experience and often involves higher-level responsibilities within the same industry environment.

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

The most popular types of Php Software Engineer jobs in Colorado are:

What are popular job titles related to Senior Php Software Engineer jobs in Colorado?

For Senior Php Software Engineer jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Senior Php Software Engineer jobs in Colorado look for?

The top searched job categories for Senior Php Software Engineer jobs in Colorado are:

What cities in Colorado are hiring for Senior Php Software Engineer jobs?

Cities in Colorado with the most Senior Php Software Engineer job openings:

What are popular job titles related to Senior Php Software Engineer jobs in CO?

For Senior Php Software Engineer jobs in CO, the most frequently searched job titles are:

Senior Php Software Engineer jobs near you
Infographic showing various Senior Php Software Engineer job openings in Colorado as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 10% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $140,408 per year, or $67.5 per hour.

Object Oriented Engineer

Quantix

Denver, CO

Full-time

Re-posted 20 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: Object Oriented Engineer
Location:  Denver, CO
Type:  Contract to Hire
Length:  Six Months
Job Description:  Client located in Denver, Colorado is seeking an Object Oriented Engineer for a contract to hire position.  This position report to the software development manager and participate on a four person development team.  Responsibilities will include full lifecycle development in an Agile environment.
Required Skills:
1) Senior level object oriented development experience.
2) PHP or willingness to learn PHP.
Desired Skills:
1) Angular,
2) MySQL.
3) Mongo.
4) SQL Server.
5) Apache.
6) MVC.
7) Agile.

Qualifications

Required Skills:
1) Senior level object oriented development experience.
2) PHP or willingness to learn PHP.
Desired Skills:
1) Angular,
2) MySQL.
3) Mongo.
4) SQL Server.
5) Apache.
6) MVC.
7) Agile.

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.

Apply