Principal Application Developer - Hybrid We are looking for a Principal Application Developer with the ability to write efficient code in both PHP and Python for a scaling Telco business. This role is hybrid with the need for someone to be in the West Midlands office 3 days a week. You will take on a key position in leading a new release team as well as collaborating closely with the Architecture team. Responsibilities: Provide technical leadership and architectural direction across theplatform. Design scalable, resilient software solutions using PHP and Python. Mentor and coach junior developers, fostering a culture of continuous learning. Collaborate with cross-functional teams including architecture, operations, QA, and external system providers. Drive innovation by evaluating and implementing emerging technologies. Maintain high standards of code quality, testing, and documentation. Requirements: Strong experience in PHP, Python, microservices, and event-driven architecture (e.g., Apache Kafka). Familiarity with frameworks like Laravel and design patterns such as MVC. Proven leadership in software development and mentoring. Excellent communication, problem-solving, and organisational skills. Experience with tools like Git, PHPUnit, PyTest, and static analysis tools is a plus. If you're interested please get in touch ASAP!