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Job Description : Snapmint is looking for a highly hands-on Senior Backend Engineer (SDE III) who enjoys writing production code while driving the architecture of complex backend systems. This role is suited for engineers who thrive in solving non-trivial technical challenges, designing scalable systems, and building high-performance services that power a rapidly growing fintech platform. You will influence technical direction, mentor engineers, and take ownership of critical backend components. What Were Looking For: - 610 years of backend development experience - Strong programming expertise in Node.js (preferred) or another contemporary backend language - Experience designing and building large-scale distributed systems - Experience building event-driven or asynchronous architectures - Strong understanding of data structures, algorithms, and software design principles - Experience with SQL and NoSQL databases - Experience building systems on cloud infrastructure - Strong experience with microservices architecture and API design Preferred Qualifications: - Strong knowledge of performance optimization and scalability patterns - Experience designing low-latency or high-throughput services - Prior experience in a high-growth product company - Contributions to open-source projects are a plus Skills Required : Backend Development,System Design Role : - Design and build large-scale backend systems and distributed services - Drive architecture decisions that impact multiple engineering teams - Write high-quality production code and actively contribute to core backend components - Design fault-tolerant, scalable, and high-throughput services - Lead system design reviews and enforce engineering best practices - Identify technical debt and drive long-term platform improvements - Mentor engineers and elevate the overall engineering quality of the team - Collaborate with product, infrastructure, and data teams to build scalable systems Location : Bengaluru, Karnataka, India Years Of Exp : 6 to 10 years Posted On : 27-Mar-2026 .