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Senior Php Software Engineer Jobs in Colorado (NOW HIRING)

OASYS, INC.

Senior Software Engineer

Littleton, CO · On-site

$180K - $230K/yr

Senior Software Engineer Staff, Level 5OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Senior Software Engineer Staff, Level 5 to support our customer in Littleton, CO.

OASYS

Senior Software Engineer

Littleton, CO · Hybrid

$120K - $158K/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 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:

Everwatch

Software Engineer, Mid

Aurora, CO · On-site

$55.29 - $79.33/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, Mid

Aurora, CO

$55.29 - $79.33/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

GliaCell Technologies

Senior Software Engineer

Aurora, CO · On-site

$170 - $260/hr

Senior Software Engineer Job Overview GliaCell Technologies LLC is seeking a Senior Software Engineer for a U.S. Government contract. This full‑time role provides technical expertise in supporting ...

GliaCell Technologies

Senior Software Engineer

Aurora, CO · On-site

$124K - $163K/yr

They are seeking a Senior Software Engineer to provide technical expertise in sustaining critical mission-related software and systems for a U.S. Government customer. Responsibilities : • The ...

Booz Allen Hamilton

Software Engineer, Senior

Aurora, CO · On-site

$86K - $198K/yr

Software Engineer, Senior The Opportunity: Seeking a Senior Software Engineer to lead andsupport Agile design, development, integration and deployment of a mission management softwarefor ...

New

Huck Adventures

Senior Software Engineer

Boulder, CO · On-site

$137K - $180K/yr

We are seeking a Senior Software Engineer to become an integral part of our team! You will be responsible for creating and modifying computer application software or specialized utility programs. As ...

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All JobsPhp Software Engineer JobsSenior Php Software Engineer JobsSenior Php Software Engineer Jobs in Colorado

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 9, 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 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 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 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 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 July 2026, with employment types broken down into 71% Full Time, and 29% Contract. Highlights an 82% In-person, and 18% Remote job distribution, with an average salary of $140,408 per year, or $67.5 per hour.

Senior Software Engineer

OASYS, INC.

Littleton, CO • On-site

$180K - $230K/yr

Full-time

Dental, Vision, Retirement, PTO

Re-posted 11 days ago

Job description

Senior Software Engineer Staff, Level 5OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Senior Software Engineer Staff, Level 5 to support our customer in Littleton, CO.Summary: OASYS, INC. is seeking a full-time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements analysis, object-oriented analysis & design, code & unit test, integration, and support to formal test/delivery. The successful candidate will have experience and/or knowledge of languages such as C or C++. Must be a US Citizen; this position will require Final Secret government security clearance prior to starting. This position is located at a facility that requires special access. Basic Qualifications: -Experience with programming languages such as C, C++ -Standard teaming: Ability to work with multi-disciplined teams -Experience with full software life cycle development including SW design, architecture and integration & test Desired Skills: - Real Time Operating System (RTOS) experience – (GreenHill or VxWorks) - Knowledge of Agile Software Development - Excellent written and verbal communication skills - Knowledge of Model Base Systems Engineering (MBSE) - Previous experience writing and designing to software requirementsSecurity Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.Clearance Level: Secret Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite. with additional time away from the office and are in addition to our Paid Time off benefits. Schedule for this Position:9x80 every other Friday offAbout OASYS, INC.: Located in Huntsville, Alabama, OASYS, INC. is a technology services and products company dedicated to delivering the right solutions to our government and commercial clients. Our innovative solutions combined with today's technology and our subject matter expertise help to provide full lifecycle support for our client's needs.Benefits: OASYS, INC. offers a robust benefit plan to include: BC/BS of Alabama Heath & Dental, VSP Vision, Employee Stock Ownership Plan (ESOP), 401-K with Matching, Flexible Spending Account, Tuition Reimbursement, Holidays, Vacation, Short-term/Long-term Disability.www.oasys-incorporated.comEOE AA M/F/Vet/Disability Equal Employment Opportunity is the Law: http://www1.eeoc.gov/employers/upload/eeoc_self_print_poster.pdf 
Job Posted by ApplicantPro