Leading international technology consultancy is seeking a Senior Backend Engineer to play a key role in modernizing large-scale enterprise financial platforms. This is an exciting opportunity to work on high-impact digital transformation projects, driving the migration of legacy .NET systems into scalable, future-ready Java-based architectures. The role offers close collaboration with global engineering teams and UK-based clients within a fast-paced, innovation-driven environment, with full-time onsite engagement. Key Responsibilities Lead backend development initiatives using C#/.NET and Java/J2EE Drive the migration of legacy .NET systems to modern Java-based architectures Design and develop secure, scalable enterprise financial applications Collaborate with cross-functional teams and engage directly with client stakeholders Contribute to CI/CD pipelines, DevOps practices, and cloud deployments across AWS and Azure Mentor and support junior developers while promoting engineering best practices Requirements 5+ years of backend development experience Strong proficiency in C#/.NET and Java/J2EE Solid experience with SQL and large-scale datasets Hands‑on experience with CI/CD pipelines and cloud platforms such as AWS or Azure Degree in Computer Science or a related field Previous consulting or client‑facing experience is advantageous Additional Information Reference Number: PM60707. This is a Permanent in office position offering a cost to company of up to R1.3 mil per annum, negotiable on experience and ability. Contact Phindile at or call her at to discuss this and other opportunities. #J-18808-Ljbffr