SourceFuse Technologies is seeking an L2 Support Engineer with over 7 years of experience, specifically in Mavenir. This full-time, on-site role in Bangalore involves leading a small team, mentoring, and collaborating on technical challenges. Responsibilities include managing Dev, QA, and production environments, optimizing system performance, and providing operational support for distributed software applications. The engineer will also handle end-user inquiries, resolve product issues, and provide on-call support, ensuring system health and service reliability.