Lead Full stack Mobile developer

This role is for one of the Weekday's clients Salary range: Rs 3000000 - Rs 4500000 (ie INR 30-45 LPA)

Job Title / Position:Lead Developer (Full Stack Node.js + Flutter) Experience:7-10 Years with 3+ as senior developer Domain Preference: Health-tech / Healthcare IT Preferred Location: Hybrid [Mumbai] Employment Type: Full-time

Role Overview A Lead Developer (Full Stack Node.js + Flutter) with 7-10 years of experience is expected to combine strong hands-on engineering capability with technical leadership, architecture ownership, and delivery accountability across backend, mobile, and cloud environments.The role typically requires end-to-end responsibility for scalable application development using Node.js on the backend and Flutter for cross- platform mobile application development, while guiding engineering teams and collaborating with cross-functional stakeholders.

Experience 7-10 years of relevant software development experience, including substantial experience in full stack product engineering and at least 3 or more years in a senior developer, lead developer, or technical lead role. Requirements Key Responsibilities Lead design, development, deployment, and maintenance of scalable full stack applications using Node.js, Flutter, and modern web/mobile engineering practices. Own backend architecture, API development, integration patterns, and application performance, reliability, and security standards. Build and guide development of Flutter-based mobile applications for Android and iOS, ensuring maintainability, responsiveness, and quality delivery. Drive cloud-native deployment and application operations on AWS, including services for compute, storage, databases, monitoring, and CI/CD pipelines. Collaborate with product managers, designers, QA teams, DevOps engineers, and business stakeholders to translate business requirements into technical solutions and delivery plans. Conduct code reviews, enforce coding standards, mentor team members, and support estimation, sprint planning, and technical decision-making. Troubleshoot production issues, optimize performance, and ensure best practices in testing, release management, and system observability.

Required Core Skills and Attributes Backend & API Expertise: Strong Node.js/Express.js skills in RESTful APIs, asynchronous programming, backend system design, and databases (MongoDB, PostgreSQL, MySQL). Frontend & Mobile Mastery: Hands-on Flutter experience with state management, third- party API integration, cross-platform mobile delivery, plus JavaScript/TypeScript proficiency. Design & Architecture: Knowledge of object-oriented principles and design patterns (Singleton, Factory, Observer, MVC); data structures, nice-to-have architecture decisions, scalable code practices and distributed systems. Cloud & Operations: Strong AWS understanding (Cognito, RDS, CloudWatch, API Gateway, IAM, CI/CD); excellent debugging, performance optimization, secure coding, production support. Leadership & Soft Skills: Ownership mindset, agile team leadership, stakeholder communication; nice-to-have: DevOps, release management, open-source contributions, mixed backend/mobile team experience. Coding and Quality Best practices: Excellent debugging, performance optimization, secure coding, and production support capabilities. Required Experience Background Proven experience delivering production-grade full stack platforms, mobile applications, and backend services at scale. Experience translating business requirements into technical architecture, sprint execution plans, and reliable product releases. Prior exposure to microservices, authentication/authorization, system integration, and performance tuning is highly desirable. Experience in team leadership, mentoring developers, code review ownership, and driving engineering best practices are expected. Nice-to-have experience includes distributed architecture ownership, DevOps collaboration, cloud cost/performance optimization on AWS, release management, and leading cross- functional engineering teams.

Preferred Educational Qualifications B.E. / B.Tech. in Computer Science are preferred for candidates with strong architecture, product engineering, or technical leadership exposure. Postgraduate qualifications such as M.Tech., M.S., are preferred qualifications. Equivalent practical experience with a strong record of successful product delivery may also be considered.

Preferred Candidate Profile Technical Leadership: Leads by example with hands-on coding balanced by technical leadership, focusing on quality, delivery excellence, maintainability, and team development in fast-paced environments. Process & Environment Fit: Comfortable with multiple stakeholders, evolving priorities, and modern engineering practices (agile, CI/CD, testing, monitoring, cloud-first deployment).

Must-have skills NodeJS, Flutter