Senior PHP Engineer - Data-Scale & Performance Expert

Intetics; Poland; On-site; PLN 180,000 - 230,000; Full time

Job summary

Intetics Inc. in Poland seeks a Senior PHP Engineer to join a client project led by a top cybersecurity firm. You will work on a platform-level role, optimizing data access, writing complex SQL, and tuning PHP applications to scale with growing data volumes.

You will audit queries, review schema and indexing, collaborate across time zones in an Agile environment, and help ensure robust performance as data scales to enterprise levels.

Qualifications

• Minimum of 5 years of professional experience in PHP development.
• Excellent knowledge of databases.
• Experience with large data volumes.
• Experience writing complex and optimized SQL queries.
• Experience maintaining Linux-based applications in cloud environments.
• Experience working in Agile/Scrum environments.
• Ability to work independently and with a team across different time zones.

Responsibilities

• Audit and optimize existing queries and code for performance at scale.
• Design and optimize database schemas, indexes, and data models.
• Write performant PHP components and scalable SQL.
• Collaborate with cross-time-zone teams in an Agile environment.
• Analyze how code and queries interact with large datasets to maintain performance as data grows.

Skills

PHP

SQL

Performance optimization

Linux

Agile/Scrum

Time zone collaboration

Job description

Intetics Inc. in Poland seeks a Senior PHP Engineer to join a client project led by a top cybersecurity firm. You will work on a platform-level role, optimizing data access, writing complex SQL, and tuning PHP applications to scale with growing data volumes.

You will audit queries, review schema and indexing, collaborate across time zones in an Agile environment, and help ensure robust performance as data scales to enterprise levels.