Lead Backend Developer

Job Title: Lead Backend Developer (Node.Js, Python, Go) Location: Delhi, India Employment Type: Full-Time Experience Required: 4+ Years About Brainwave Science Brainwave Science is a global neurotechnology leader transforming how brainwave data is analyzed and applied. With over a decade of innovation, we’ve developed advanced cognitive assessment technologies such as iCognative™ , enabling security, intelligence, and law-enforcement agencies worldwide to uncover concealed information through neuroscience. Our expertise lies in combining EEG-based analytics, AI, and cognitive neuroscience to create mission-critical solutions that impact national security, counterterrorism, public safety, and health diagnostics. About Basil Health Building on this innovation, Basil Health brings neuroscience to the wellness ecosystem. Our flagship product, CalmSync , integrates EEG, HRV, SpO₂, and ECG signals to deliver real-time insights into stress, focus, emotional balance, and overall mental wellness. Together, Brainwave Science and Basil Health are redefining how brain data powers both global security and personal well-being. About the Role We are seeking an experienced and highly skilled Lead Backend Developer to architect, develop, and scale backend systems across our neurotechnology and wellness platforms. You will work extensively with Node.Js (Fastify), Python, Go, Prisma, PostgreSQL, and SQL Server , building secure and high-performance applications supporting global deployments. This is a high-impact role for someone who enjoys ownership, solving deep technical challenges, and building robust backend architecture in a fast-moving innovation-driven environment. Key Responsibilities Architect, design, and maintain scalable backend services and APIs. Develop microservices using Node.Js (Fastify) , Python , and Go . Manage and optimize databases including PostgreSQL and SQL Server . Use Prisma ORM for schema management and efficient data operations. Ensure system reliability, performance, and security across applications. Collaborate with Product, Frontend, DevOps, and Data Science teams. Troubleshoot complex technical issues and implement long-term solutions. Review code, set technical standards, and mentor junior engineers. Write clean, maintainable, and scalable code. Required Skills & Qualifications 4+ years of backend development experience , preferably in high-scale systems. Strong expertise with: Node.Js (Fastify) Python Go (Golang) Prisma ORM PostgreSQL & SQL Server Solid understanding of SQL , relational databases, and system architecture. Strong debugging, problem-solving, and analytical skills. Ability to work in a dynamic, fast-paced, and collaborative environment. Preferred Qualifications Certifications in Node.Js, Python, databases, or Cloud (AWS preferred). Experience with Docker , CI/CD pipelines, microservices, and distributed systems. Background in performance tuning, security best practices, and cloud deployments. What We Offer Opportunity to work on breakthrough neurotechnology and wellness applications. Competitive salary + equity/stock options . Flexible hybrid/remote work options. Fast-growth environment with strong learning and leadership opportunities. Access to cutting-edge tools, infrastructure, and cross-disciplinary teams. How to Apply Please send your resume and a brief note about your experience to: Subject Line: Application – Lead Backend Developer – (Your Name)