Senior PHP Software Engineer

Expleo•Milwaukee, WI

1d•$68 - $73•Remote

About The Position

Trissential is hiring a Senior PHP Software Engineer to join their client's team. This is a contract-to-hire, fully remote position based in Milwaukee, WI. The role involves solving complex integration challenges while building scalable enterprise applications, focusing on high-impact eCommerce and ERP integrations. The engineer will contribute across the full application stack and play a key role in driving enterprise technology solutions that support business growth.

Requirements

8+ years of software engineering experience with both front-end and back-end development.
Strong expertise in PHP development, ideally within Symfony-based environments.
Experience developing and supporting REST APIs and enterprise integrations.
Experience working with integration platforms such as Boomi, MuleSoft, Workato, or similar technologies.
Advanced Oracle SQL and PL/SQL development experience.
Experience supporting production systems and resolving complex application issues.
Strong understanding of JSON, OAuth, system interoperability, and integration patterns.
Proficiency with JavaScript, HTML, and CSS.
Experience working within Agile software development environments.
Excellent troubleshooting, analytical, and problem-solving abilities.
Strong communication and collaboration skills.
Demonstrated technical leadership and mentoring experience.
Bachelor's Degree in Computer Science, Information Technology, Software Engineering, or a related technical field.
Authorized to work in the United States.

Nice To Haves

Hands-on experience with OroCommerce development and customization.
Experience integrating with IFS ERP environments.
Expertise designing enterprise-scale Boomi integrations.
Experience with CI/CD pipelines and DevOps practices.
Background supporting eCommerce technology ecosystems.
Experience leading integration modernization initiatives.
Relevant integration, cloud, or software engineering certifications are a plus.

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 workflows.
Assist with project estimation, technical analysis, and architecture discussions.
Share technical knowledge through mentoring, reviews, and collaborative problem-solving.
Drive continuous improvement initiatives across development and support teams.