Our client, a global technology leader, is seeking a skilled Senior Backend Developer to join their dynamic engineering team. This is an excellent opportunity for a software developer with a strong background in multiple backend languages (ideally strong experience in Python, Java, or both), data structures, secure coding, and encryption practices, to work on multiple end-to-end projects across a variety of exciting and innovative products. Key Responsibilities: Develop proof-of-concepts and pilot solutions, ensuring high software quality and adherence to testing best practices. Collaborate with team members to implement robust software development methodologies. Maintain best design and coding practices, while encouraging innovation and technical excellence. Utilise version control systems such as Git and GitHub for code management. Apply cryptographic techniques, including asymmetric and symmetric encryption, hash functions, and digital signatures. Skills & Experience: Hands-on development experience and strong proficiency in either Python or Java, with additional experience in languages such as TypeScript, Golang, Scala, Rust, C, or C++. Strong backend development expertise, including REST API development using frameworks such as Flask, Java Spring Boot, or Java EE. Strong understanding of cryptographic concepts and their practical applications. Proficiency in version control systems (e.g., Git, GitHub). Familiarity with cloud platforms. Solid software engineering skills and adherence to best practices. Previous experience working with blockchain solutions would be beneficial. Ability to work effectively in a collaborative team environment, assisting and mentoring colleagues as needed. Excellent command of English, with strong communication and presentation skills. What’s in it for you? Opportunity to work with a highly skilled international team in an innovative environment. Exposure to the latest cutting-edge technologies. Competitive compensation and benefits package. Flexible working arrangements and a collaborative culture that encourages professional growth.