Sr.Staff Software Engineer

Success Booster; Pune District, Chennai District, Bengaluru; On-site; INR 4,000,000 - 7,000,000; Full time

Job summary

Success Booster in Pune, India, is seeking a Senior Fullstack Engineer to lead design and implementation of scalable, secure applications. You will own both frontend (React) and backend (Node.js) development, collaborate with Product, Design, QA and DevOps, and promote engineering excellence.

Candidates should have 12+ years in software engineering, 7+ years full-stack, deep expertise in React, Node.js and TypeScript, plus cloud-native and DevOps experience.

Qualifications

• 12+ years of software engineering experience with 7+ years in full-stack development.
• Proficiency in React, Node.js, and TypeScript.
• Experience architecting complex systems at scale.
• Strong cloud, container, and DevOps experience.
• Excellent communication and leadership by influence.

Responsibilities

• Own design and architecture of scalable full-stack solutions.
• Develop frontend in React and backend in Node.js.
• Collaborate with product, design, QA, and DevOps.
• Set coding standards and conduct reviews.
• Optimize for performance and scalability.
• Mentor senior engineers and drive best practices.
• Contribute to long-term technology vision and tooling decisions.
• Support CI/CD and observability practices.
• Ensure security and compliance considerations.

Skills

React

Node.js

TypeScript

System design

API design

Microservices

Mentorship

DevOps

Communication

Education

Bachelor's or Master's in Computer Science/Engineering

Job description

Job Overview:

We are seeking a highly skilled Senior Fullstack Engineer to join our dynamic team. This role demands extensive experience in both frontend and backend development, along with a strong grasp of cloud technologies and database management. You will work closely with the Engineering team, Product team, and other stakeholders to design and implement scalable, secure, and high-performance solutions. As a technical leader, you will ensure adherence to best practices, provide mentorship, and drive cross-functional collaboration.

Responsibilities:

• Technical Ownership: Design and architect complex, scalable full-stack solutions across multiple teams and systems.
• Hands-on Development: Write clean, maintainable, and efficient code primarily in React (frontend) and Node.js (backend).
• Cross-Functional Collaboration: Work with product, design, QA, and DevOps to drive alignment and deliver business value.
• Code & Design Reviews: Set and enforce coding standards, review code regularly, and guide design discussions.
• Scalability & Performance: Optimize applications for speed, efficiency, and scalability across services and UIs.
• Mentorship: Guide and upskill senior/staff engineers and engineering leads. Drive best practices and continuous learning.
• Tech Strategy: Contribute to long-term technology vision, evaluate new tools/frameworks, and de-risk architectural decisions.
• DevOps and CI/CD: Collaborate on infrastructure automation, deployment pipelines, and observability practices.
• Security & Compliance: Ensure engineering outputs meet high standards of security, data privacy, and compliance (e.g., GLBA, GDPR,CCPA etc).

Must have experience requirements:

Qualifications:

• Bachelors or Master’s degree in Computer Science, Engineering, or a related field.
• 12+ years of software engineering experience, including 7+ years in full-stack development.
• Deep expertise in React, Node.js, and TypeScript.
• Proven experience architecting complex systems and influencing tech direction at scale.
• Solid understanding of data structures, system design, API design, and microservices.
• Experience with cloud-native apps, containers, and DevOps workflows.
• Strong communication, mentorship, and leadership-by-influence skills.