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Independent Contractor Php Developer Jobs in Roxana, IL

Abile Group, Inc.

Jr DevOps Engineer

Saint Louis, MO · On-site

$51.25 - $70.25/hr

... independently and professionally. Responsibilities * Automates and optimizes service deployments ... Abile Group, founded in July 2004 to support the Intelligence Community and its contractors across ...

Abile Group, Inc.

DevOps Engineer, Sr.

Saint Louis, MO · On-site

$51.25 - $70.25/hr

... independently and professionally. Responsibilities * Automates and optimizes service deployments ... Abile Group, founded in July 2004 to support the Intelligence Community and its contractors across ...

Chenega MIOS

Mid Software Developer

O Fallon, IL · On-site

Ability to work independently and yet be effective within a team setting * Must be capable of ... fast-paced contracting environment * Demonstrated ability to effectively communicate and ...

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Showing results 21-40

All JobsIndependent Contractor Php Developer JobsIndependent Contractor Php Developer Jobs in Roxana, IL

Independent Contractor Php Developer information

See Roxana, IL salary details

$36.4K

$97.8K

$142.9K

How much do independent contractor php developer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for independent contractor php developer in Roxana, IL is $97,820.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,600.00 and $110,800.00 per year, depending on experience, location, and employer.

How do independent contractor PHP developers typically collaborate with clients and teams during a project?

As an Independent Contractor PHP Developer, collaboration with clients and teams often happens remotely through project management tools, video meetings, and regular status updates. You may be responsible for clarifying requirements, sharing progress, and integrating your code with that of other developers. Clear communication and documentation are essential, as you may work across different time zones and with clients who have varying levels of technical expertise. Building strong relationships and setting expectations early on can help ensure smooth project delivery and repeat business.

What is an independent contractor PHP developer?

An Independent Contractor PHP Developer is a self-employed professional who specializes in building and maintaining web applications using the PHP programming language. Unlike full-time employees, independent contractors work on a contractual basis, often for multiple clients or projects simultaneously. They are responsible for managing their own business operations, including setting rates, invoicing, and paying taxes. Their work may include developing new websites, updating existing PHP code, troubleshooting issues, and integrating third-party APIs. This role offers flexibility and autonomy but also requires strong technical, communication, and time management skills.

What are the key skills and qualifications needed to thrive as an independent contractor PHP developer?

To thrive as an Independent Contractor PHP Developer, you need strong proficiency in PHP programming, web development fundamentals, and ideally a degree in computer science or a related field. Familiarity with frameworks like Laravel or Symfony, version control systems (such as Git), and experience with databases like MySQL are typically required, along with knowledge of relevant certifications. Excellent problem-solving, time management, and client communication skills set successful contractors apart. These competencies ensure high-quality, efficient project delivery and foster strong client relationships in a competitive freelance environment.

What is the difference between Independent Contractor Php Developer vs Freelance Php Developer?

AspectIndependent Contractor Php DeveloperFreelance Php Developer
CredentialsTypically requires PHP certifications, coding skills, and possibly a portfolioSame as independent contractor, often self-taught or certified
Work EnvironmentWorks independently, often remotely, for multiple clientsWorks independently, usually on a project basis, often remotely
Employer/Industry UsageHired directly by companies or through agencies in various industriesHired directly by clients or via freelance platforms in tech and web development

Both roles involve independent PHP development work, requiring similar skills and credentials. The main difference lies in terminology and platform usage, with "Freelance Php Developer" often emphasizing project-based work through freelance platforms, while "Independent Contractor Php Developer" highlights a broader contractual relationship outside platforms.

What cities near Roxana, IL are hiring for Independent Contractor Php Developer jobs? Cities near Roxana, IL with the most Independent Contractor Php Developer job openings:
Independent Contractor Php Developer jobs near you

Test Engineer 699

Freedom Technology Solutions Group

Saint Louis, MO • Remote

Full-time

Posted 29 days ago

Job description

Freedom Technology Solutions Group is seeking a Test Engineer to support our client's intelligence analysis products and capabilities. This position involves providing testing support to enhance existing and emerging client capabilities, including design and development, modernization of existing applications and services, and operations and sustainment. The role focuses on driving the client's adaptation of higher levels of automation and operational efficiency through agile development methodologies, rapid prototyping, and modern technology stacks. 

The Test Engineer provides comprehensive knowledge across multiple technologies, leading major assignments and guiding project outcomes. Functions as a technical expert and lead vendor accreditation efforts. 

Responsibilities: 

  • Lead the design, development, and deployment of AGAIM Level 3 and 4 accreditations.
  • Architect and optimize secure environments and automated testing frameworks.
  • Direct and coordinate vendor testing events in coordination with government leadership.
  • Drive geospatial solution integration across enterprise applications. 
  • Define technical standards, coding guidelines, and best practices. 
  • Evaluate performance results and recommend project-wide improvements. 
  • Support proposal writing, technical white papers, and client briefings. 

Key Technologies:

  • Linux
  • Java, JavaScript, Python
  • Containerization (Docker, OpenShift, Kubernetes, ...)
  • AWS Services
  • GitLab
  • Apache Spark, Glue, and other ETL processes/procedures
  • Data Types: Structured and Unstructured, Parquet, JSON, XML, etc. 

Required Qualifications:

  • Active security clearance required.
  • 4-8 years of test engineering experience.
  • Knowledge of modern development processes and testing of those capabilities.
  • Understanding of DevSecOps and Agile/SAFe development frameworks.
  • Knowledge of AI models and how they are being used in the government today.
  • Experience with geospatial systems and enterprise integration.
  • Strong ability to plan, manage, and deliver complex technology assignments.
  • Experience coordinating across multiple government organizations
  • Experience working independently with clients or stakeholders to develop user stories for full-service consumer and business applications 

Desired Qualifications:

  • Experience with government and/or commercial imagery products, including SAR or related RADAR imaging technologies
  • Developing customized code, scripts, modules, macro procedures, or libraries for specialized spatial analysis functions using languages such as Python, Java, JavaScript, PHP, C, C++, C#, Perl, or similar
  • Developing geospatial information systems (GIS) and working with open-source and proprietary geospatial formats
  • Using and developing common geospatial tools, data, and operating platforms such as:
    • Tools: Boundless Spatial suite, Remote View, PostGRES/PostGIS, Oracle Spatial, ArcGIS Desktop, ArcGIS Server, Image Server, File Geodatabases
    • Data Formats: KML, KMZ, NITF, TIFF, JPEG, GeoPDF, and similar geo-related formats and data structures
  • Abstracting new or legacy systems via standards-based APIs, including Open Geospatial Consortium standards
  • Developing terrain analysis visualization and algorithms
  • Developing automated detection algorithms
  • Experience with Argo Workflows 

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