Senior PHP Engineer - Remote Enterprise Integrations & APIs

Trissential; Milwaukee (WI); Remote; USD 90,000 - 130,000; Full time

Job summary

Trissential is hiring a Senior PHP Software Engineer to join our client’s team. This role focuses on enterprise integrations, eCommerce and ERP connections, building scalable applications and APIs in a fully remote setting.

You will work across the full stack with PHP, Symfony, Oracle PL/SQL, JavaScript, HTML and CSS; mentor juniors, participate in Agile ceremonies, and drive reliable, high-performance software across deployments and production support.

Responsibilities

• Design, develop, and maintain integrations between eCommerce platforms, ERP systems, and internal applications
• Build and support RESTful APIs and enterprise data exchange processes
• Manage data synchronization, transformation, validation, and interoperability across multiple systems
• Lead complex integration initiatives involving OroCommerce, IFS ERP, and third-party platforms
• Serve as a technical expert for integration architecture and API development
• Troubleshoot and resolve complex integration design and implementation challenges
• Promote reliable, scalable, and maintainable integration practices across the organization
• Support, enhance, and customize OroCommerce applications using PHP and Symfony
• Contribute across both front-end and back-end development initiatives
• Develop enterprise applications using PHP, Oracle PL/SQL, JavaScript, HTML, and CSS
• Ensure applications meet performance, security, scalability, and maintainability standards
• Conduct code reviews and provide technical feedback to improve software quality
• Coach and mentor junior and mid-level developers
• Champion software engineering best practices and coding standards
• Monitor, troubleshoot, and maintain enterprise applications and integrations
• Perform root cause analysis and implement long-term solutions
• Support deployments and ensure successful release management activities
• Lead investigation and resolution of complex production incidents
• Improve monitoring, performance optimization, and operational processes
• Participate throughout the SDLC including development, testing, deployment, and support
• Partner with business stakeholders, IT teams, and external vendors to deliver successful solutions
• Participate in Agile ceremonies including sprint planning, reviews, and backlog refinement
• Create and maintain technical documentation for integrations, applications, and

Skills

PHP

Symfony

REST APIs

Agile

Mentoring

Code reviews

Tools

OroCommerce

IFS ERP

Oracle PL/SQL

JavaScript

HTML/CSS

Job description

Trissential is hiring a Senior PHP Software Engineer to join our client’s team. This role focuses on enterprise integrations, eCommerce and ERP connections, building scalable applications and APIs in a fully remote setting.

You will work across the full stack with PHP, Symfony, Oracle PL/SQL, JavaScript, HTML and CSS; mentor juniors, participate in Agile ceremonies, and drive reliable, high-performance software across deployments and production support.