My client, a reputable cyber security vendor with a global presence and excellent product recognition, is seeking a Senior Backend PHP Developer to join their team. This is a permanent role and this client is open to a fully remote candidate based in the UK or someone based in London who is open to hybrid work. Your Responsibilities : As Senior Backend PHP Developer, you will be working closely with the Development Team and Infrastructure Team to work on their tech stack and projects. What you'll be doing: • Design, develop, and maintain scalable, secure, and high-performance backend applications using PHP, Python, and Java. • Build and optimise RESTful APIs and microservices to support robust application functionality. • Work on projects deployed on AWS-based infrastructure. • Collaborate closely with the Development and Infrastructure Teams to ensure project success and client satisfaction. • Write and maintain clear, comprehensive technical documentation for seamless team collaboration and knowledge sharing. • Stay up to date with the latest trends in backend development, cloud computing, and DevOps to enhance system design and team capabilities. What You Should Bring? We're looking for a hands-on Senior Backend Developer with DevOps experience, possessing the following: • Proven expertise (5 years) in backend development with proficiency in PHP and experience in Python or Java as a plus. • Familiarity with PHP frameworks, preferably Laravel. • In-depth knowledge of relational databases (MySQL) and NoSQL systems (e.g., Elasticsearch). • Hands-on experience with containerization and orchestration technologies, such as Docker and AWS ECS. • Experience with AWS-based cloud infrastructure is a plus, including designing, deploying, and maintaining scalable solutions. • Solid understanding of SaaS architecture, microservices design, and distributed application development. • Familiarity with software development lifecycle processes, including requirements gathering, issue tracking, version control, and CI/CD pipelines. • Strong analytical and problem-solving skills, with the ability to make informed, effective technical decisions. • Clear and professional communication skills in English for collaboration with an international team. • Experience in cybersecurity or knowledge of security frameworks is a significant advantage.