Full-Stack PHP Developer at Tezza Business Solutions Limited

Tezza Business Solutions Limited is a leading Software Quality Assurance and Testing multinational with a regional office in Lagos, Nigeria. We are a Software Quality Assurance and Testing Services provider. Our primary goal is to be the "go to" Quality Assurance & Software Testing company in East and West Africa while developing offshore resources to fill test automation positions (and other hard to find software testing capabilities) in the North America and European markets.

We are recruiting to fill the position below:

Job Title: Full-Stack PHP Developer

Location: Lagos

Position Overview

• We are seeking an experienced Full-Stack PHP Developer with proven expertise in open-source CRM platforms (Vtiger) and marketing automation systems (Mautic) to join our product development team.
• The ideal candidate will be responsible for integrating, customizing, and optimizing both platforms into a seamless, white-labeled solution for our clients.
• This role requires strong backend development skills (PHP/MySQL), frontend theming (HTML/CSS/JavaScript), API integration expertise, and experience with white-label branding for SaaS delivery.

Key Responsibilities
Platform Integration & Customization:

• Architect and implement a bidirectional integration between Mautic and Vtiger for contact/lead synchronization, campaign data exchange, and activity logging.
• Customize modules in Vtiger to incorporate Mautic’s marketing intelligence.
• Extend Mautic workflows to trigger CRM updates and vice versa.

White-Label & Multi-Tenant Readiness:

• Rebrand both platforms with custom UI themes, domain mapping, and branding removal.
• Implement multi-tenant or multi-instance setup for secure client hosting.

Deployment & DevOps:

• Automate deployments using Docker/Kubernetes or VM-based environments.
• Implement CI/CD pipelines for updates and releases.
• Manage staging/production environments in cloud platforms.

Documentation & Handover:

• Maintain detailed technical documentation for custom code, APIs, and configurations.
• Provide knowledge transfer and support to internal teams.

API & Middleware Development:

• Develop middleware services (REST, webhooks, message queues) to handle data transformation and synchronization.
• Ensure API calls are secure, efficient, and fault-tolerant.

Performance, Security & Compliance:

• Optimize database queries and workflows for high-volume campaigns.
• Implement RBAC and data partitioning for client isolation.
• Ensure compliance with GDPR, NDPR, and other regulations.

Education & Background

• Bachelor’s Degree in Computer Science, Software Engineering, or equivalent experience.
• 4+ years in CRM/marketing automation customization and integration.
• Proven portfolio of similar CRM + MA integration projects.

Required Skills & Experience
Technical Skills:

• PHP 7.4+ / PHP 8+ with strong object-oriented programming.
• Vtiger CRM (Community Edition) customization and module development.
• Mautic plugin/module development and configuration.
• Source control using Git/GitHub/GitLab.
• Linux server administration (Ubuntu/CentOS).
• Docker containerization and/or Kubernetes orchestration.
• MySQL/MariaDB schema design and optimization.
• REST API integration, webhooks, and data mapping.
• Frontend: HTML5, CSS3, Bootstrap, JavaScript (jQuery); familiarity with Vue.js or React is a plus.

Preferred Experience:

• Multi-tenant SaaS architecture.
• Email deliverability optimization (SPF/DKIM/DMARC, IP warming).
• SMS gateway integration (e.g., Twilio, Termii, Infobip).
• Familiarity with CRM marketing workflows, lead scoring, and sales pipelines.
• Data privacy and compliance best practices.

Soft Skills:

• Strong problem-solving and debugging skills.
• Clear and concise technical communication.
• Ability to work independently and meet deadlines.
• Collaborative mindset for working with cross-functional teams.

How to Apply
Interested and qualified candidates should:
Click here to apply