This role is for one of Weekday’s clients
Min Experience: 6 years
Location: Bangalore
JobType: full-time

Requirements

About the Role

We are seeking a Senior Full Stack Engineer with strong hands-on experience in Python3, ReactJS, NodeJS, and NextJS to join our fast-growing product engineering team. This role is ideal for a seasoned developer who enjoys building scalable, high-performance web applications end-to-end and is passionate about driving architectural decisions and mentoring team members.

As a senior engineer, you will be involved in everything from designing backend APIs and frontend components to deploying services and improving overall system architecture. You’ll work closely with cross-functional teams including product managers, designers, and DevOps engineers to deliver high-quality products that serve real-world use cases.

Key Responsibilities

🔹 Full Stack Development

• Design and implement robust, scalable backend services using Python3 and Node.js.
• Build dynamic, responsive user interfaces using ReactJS and NextJS.
• Develop RESTful APIs and ensure seamless integration between backend and frontend components.

🔹 Architecture & Design

• Contribute to high-level architecture decisions and lead the design of scalable and maintainable systems.
• Evaluate and implement best practices for software design, development, and deployment.
• Ensure modular and reusable code with strong documentation and testing.

🔹 Performance & Optimization

• Write clean, efficient code and optimize existing code for speed and performance.
• Implement caching, lazy loading, code splitting, and other frontend/backend optimization strategies.
• Monitor application performance and troubleshoot production issues.

🔹 Collaboration & Mentorship

• Work closely with product managers, UI/UX designers, and QA engineers to align features with product goals.
• Lead code reviews, provide constructive feedback, and mentor junior developers.
• Foster a culture of continuous improvement and innovation within the engineering team.

🔹 Deployment & CI/CD

• Assist in setting up and maintaining CI/CD pipelines.
• Ensure smooth deployment and monitoring of applications on cloud infrastructure (AWS, GCP, Azure).
• Participate in DevOps tasks like containerization (Docker) and orchestration (Kubernetes) if needed.

Required Skills & Qualifications

• 6+ years of experience as a Full Stack Developer, with a strong portfolio of web applications.
• Expertise in Python3, including frameworks such as Flask, Django, or FastAPI.
• Proficient in ReactJS and NextJS for frontend development.
• Solid experience with NodeJS for backend services and scripting.
• Strong knowledge of web standards, RESTful APIs, and modern JavaScript (ES6+).
• Familiarity with relational and NoSQL databases (PostgreSQL, MongoDB, etc.).
• Proficient in Git, GitHub/GitLab workflows, and Agile/Scrum methodologies.
• Experience with writing unit, integration, and E2E tests.

Preferred Skills (Nice to Have)

• Experience with GraphQL and real-time communication (WebSockets).
• Exposure to containerization tools like Docker and Kubernetes.
• Understanding of security best practices (authentication, authorization, data protection).
• Experience working in a SaaS or high-growth product startup environment.