PHP Developer

We are looking for a highly skilled Backend Developer to join our performance-driven environment. You will be responsible for building and scaling backend systems that handle high volumes of traffic, real-time tracking, and attribution across multiple advertising platforms. This role is ideal for someone who understands both backend engineering and the technical ecosystem behind digital advertising and tracking.

Responsibilities

Design, develop, and maintain backend services using PHP and Node.js

Build and optimize tracking infrastructure, including:

** Postback systems (S2S / server-to-server)

** Conversion tracking pipelines

** Pixel integrations (client-side & server-side)

Integrate with major advertising platforms such as Facebook Ads and Google Ads

Develop APIs and services for handling real-time click and conversion data

Implement event-driven architectures using AWS SQS for queueing, processing, and scaling tracking events

Ensure reliable processing of high-volume events with retry, batching, and failure handling strategies

Ensure accurate multi-channel attribution and data consistency

Work with high-scale systems processing large volumes of events

Deploy, manage, and optimize applications on AWS, including:

** EC2

** Elastic Beanstalk

** SQS

Implement monitoring, logging, and debugging for tracking systems

Collaborate with marketing and data teams to improve performance and data accuracy

Maintain code quality and workflows using GitHub

Requirements

6+ years of backend development experience

Strong proficiency in PHP and Node.js

Solid understanding of online tracking ecosystem, including:

** Postbacks (S2S)

** Tracking pixels

** Attribution models

** Click identifiers (SubIDs, GCLID, etc.)

Hands-on experience or strong familiarity with Facebook Ads and Google Ads

Experience in performance marketing / affiliate / ad tech environments

Hands-on experience with AWS, including:

** EC2

** Elastic Beanstalk

** SQS (queue-based architectures, async processing)

Strong experience with REST APIs and third-party integrations

Solid database knowledge (MySQL or similar)

Experience handling high-volume, real-time systems

Proficiency with GitHub

Nice to Have

Experience with server-side tracking (Conversions API, advanced S2S setups)

Familiarity with tracking platforms (Voluum, Binom, RedTrack, etc.)

Knowledge of event streaming or messaging systems (Kafka, RabbitMQ, etc.)

Docker / containerization experience

What We Offer

Work on systems directly impacting marketing performance and revenue

Fast-paced, data-driven environment

Opportunity to build and scale real-time tracking infrastructure

Close collaboration between engineering and marketing teams

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