Lead Software Engineer (Backend) | 6+ Years Experience

Winzons; India; On-site; INR 3,500,000 - 7,000,000; Full time

Job summary

Winzons is seeking a Lead Software Engineer (Backend) to drive the full backend lifecycle across web apps and mobile APIs. You will guide architecture decisions, mentor teams, and collaborate with stakeholders to translate requirements into scalable services using Node.js, TypeScript, and modern cloud platforms.

The role emphasizes REST/GraphQL APIs, microservices, and robust testing with Jest/Mocha, while integrating services on AWS and GCP.

Qualifications

• 6+ years of backend software development experience.
• Experience with Node.js and TypeScript.
• Experience leading technical teams is preferred.
• Knowledge of REST APIs, GraphQL, and microservices.

Responsibilities

• Lead the software development lifecycle, covering analysis, design, development, testing, and deployment.
• Collaborate with clients and stakeholders to gather requirements and plan features effectively.
• Develop and maintain web-based applications and mobile APIs with a strong focus on quality.
• Utilize Agile methodologies, particularly SCRUM, to manage project timelines and deliverables efficiently.
• Ensure code quality and adhere to best practices in version control using GitHub, GitLab, and Bitbucket.
• Integrate third-party services such as Facebook, LinkedIn, Twitter, Instagram, Slack, and SSO with Microsoft Azure and Okta seamlessly.
• Implement backend systems for storing user data, including wellness profiles, preferences, and user activities from platforms like Google Fit, Apple Health, and Strava.
• Deploy and manage applications on AWS and GCP cloud services proficiently.
• Write and maintain unit tests using frameworks like Mocha, Chai, Sinon, and Jest to ensure the reliability of the codebase.
• Collaborate closely with cross-functional teams to ensure seamless integration and delivery of features.

Skills

Team leadership

Node.js

TypeScript

Software architecture

SCRUM/Agile

Distributed systems

High-traffic systems

Debugging

Tools

GitHub

GitLab

Bitbucket

Terraform

Jenkins

CircleCI

Job description

Job Title: Lead Software Engineer (Backend)

Experience: 6+ Years

Employment Type: Full-Time

Work Mode: As Per Company Policy

Department: Engineering / Backend Development

Industry: Information Technology & Software Development

Key Responsibilities

• Lead the software development lifecycle, covering analysis, design, development, testing, and deployment.
• Collaborate with clients and stakeholders to gather requirements and plan features effectively.
• Develop and maintain web-based applications and mobile APIs with a strong focus on quality.
• Utilize Agile methodologies, particularly SCRUM, to manage project timelines and deliverables efficiently.
• Ensure code quality and adhere to best practices in version control using tools like GitHub, GitLab, and Bitbucket.
• Integrate third-party services such as Facebook, LinkedIn, Twitter, Instagram, Slack, and SSO with Microsoft Azure and Okta seamlessly.
• Implement backend systems for storing user data, including wellness profiles, preferences, and user activities from platforms like Google Fit, Apple Health, and Strava.
• Deploy and manage applications on AWS and GCP cloud services proficiently.
• Write and maintain unit tests using frameworks like Mocha, Chai, Sinon, and Jest to ensure the reliability of the codebase.
• Collaborate closely with cross-functional teams to ensure seamless integration and delivery of features.

Technical Skills

Experience

• Minimum 6 years of backend software development experience.
• Strong experience with Node.js and TypeScript.
• Experience leading technical teams is preferred.

Programming Languages

• JavaScript, TypeScript

Backend Frameworks

• NestJS, Express.js, AdonisJS

API Development

• REST APIs, GraphQL
• Microservices Architecture

Databases

• MySQL, PostgreSQL
• DynamoDB, Redis

AWS Services

• ECS, Lambda, S3, RDS, Aurora, Cognito, CloudWatch, SNS, SES
• AppSync, CloudFormation, SQS, EventBridge, OpenSearch
• Elasticsearch, EC2, CloudFront, ECR

Google Cloud Platform

• Cloud Storage, Cloud Functions, Pub/Sub
• Cloud Scheduler, Cloud SQL

DevOps & Version Control

• GitHub, GitLab, Bitbucket
• Terraform, Jenkins, CircleCI

Testing Frameworks

• Jest, Mocha, Chai, Sinon

Third-Party Integrations

• Facebook API, LinkedIn API
• Twitter API, Instagram API
• Slack API, Microsoft Azure SSO
• Okta, Contentful

Payment Gateway Integration

• Stripe, Chargebee

Operating Systems

• macOS, Windows

Preferred Skills

• Experience integrating AI models into backend applications.
• Familiarity with AWS Generative AI services.
• Experience building recommendation engines.
• Knowledge of performance tuning and caching strategies.
• Experience handling high-traffic production systems.
• Strong understanding of distributed systems.
• Excellent debugging and problem-solving skills