Software Developer II

We are recruiting a Software Engineer (API) for a 12-month contract with a leading client in the banking sector . In this role, you will play a key part in designing, developing, deploying, and maintaining APIs that power high-performing mobile applications . Youll work closely with mobile development and DevOps teams to ensure seamless integration, security, and optimal performance. Key Responsibilities Design APIs in collaboration with cross-functional teams, aligned to industry best practices Develop secure, scalable, and high-quality APIs for iOS and Android applications Create, register, deploy, and manage APIs across environments Document new APIs, enhancements, and technical changes, including impact analysis Collaborate with mobile developers to ensure smooth API integration and performance optimization Perform API testing, debugging, and issue resolution Implement API security standards and authentication mechanisms Monitor and optimize API performance to ensure excellent user experience Manage API versioning and ensure backward compatibility Work closely with DevOps teams to support production deployments What Were Looking For Strong experience in API design and development Experience supporting mobile applications (iOS & Android) Solid understanding of API security, performance, and versioning Strong documentation and stakeholder communication skills Banking or financial services experience is advantageous Strong experience in API design and development