Senior Application Developer (COTS solutions) A Senior Application Developer is required for our client based in Manchester. This is a hybrid position, with around 1-2 days per week on site.1-2 days per week on-site in Manchester £51,613-£64,373 depending on experience We are seeking a highly experienced Senior Application Developer to lead and support the customisation and integration of off-the-shelf software products (COTS). In this pivotal role, you will collaborate with business stakeholders and the IT team to design, implement, and maintain COTS solutions that address complex organisational needs, ensuring high standards of performance, security, and scalability. Day-to-day of the role: Leadership in Customisation andamp; Integration: Lead the customisation and configuration of COTS applications to meet business requirements. Design and implement solutions that integrate seamlessly with existing infrastructure and ensure scalability for future growth. Strategic Consultation andamp; Requirement Analysis: Work closely with business stakeholders to understand their needs and translate them into technical specifications. Provide expert advice on the best practices for configuration and integration to optimise business processes. Technical Mentorship: Mentor developers, offering guidance on coding standards, best practices, and troubleshooting techniques. Foster a collaborative and innovative development environment. System Architecture andamp; Design: Lead architectural ..... full job details .....