
About Leaf Innovation Pvt Ltd
About
LEAF is safety technology company started from February 2015 with the mission to solve the problem of human safety by disrupting the largely unorganized security market. LEAF launched their first product Safer, a smart safety wearable in 2015 to solve the problem of women safety which was sold in more than 25 countries. LEAF was a part of Prime Minister Modi's delegation to silicon valley as the Top 10 Innovators of India. With first Indian company to win prestigious Million Dollar X Prize Award at United Nations, Leaf is on the mission to make Billion people safe.
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Job Title : Backend Developer (Node.js or Python/Django)
Experience : 2 to 5 Years
Location : Connaught Place, Delhi (Work From Office)
Job Summary :
We are looking for a skilled and motivated Backend Developer (Node.js or Python/Django) to join our in-house engineering team.
Key Responsibilities :
- Design, develop, test, and maintain robust backend systems using Node.js or Python/Django.
- Build and integrate RESTful APIs including third-party Authentication APIs (OAuth, JWT, etc.).
- Work with data stores like Redis and Elasticsearch to support caching and search features.
- Collaborate with frontend developers, product managers, and QA teams to deliver complete solutions.
- Ensure code quality, maintainability, and performance optimization.
- Write clean, scalable, and well-documented code.
- Participate in code reviews and contribute to team best practices.
Required Skills :
- 2 to 5 Years of hands-on experience in backend development.
- Proficiency in Node.js and/or Python (Django framework).
- Solid understanding and experience with Authentication APIs.
- Experience with Redis and Elasticsearch for caching and full-text search.
- Strong knowledge of REST API design and best practices.
- Experience working with relational and/or NoSQL databases.
- Must have completed at least 2 end-to-end backend projects.
Nice to Have :
- Experience with Docker or containerized environments.
- Familiarity with CI/CD pipelines and DevOps workflows.
- Exposure to cloud platforms like AWS, GCP, or Azure.



Person should have strong knowledge in -
1. Core Java,
2. JSP
3. Spring Framework,
4. Spring Boot,
5. SOAP and REST Webservices
6. Application Security.
Person should have 4 to 6 Years of work experience in Java and the above-mentioned related technology.
Person should have good Oracle Database knowledge and have good communication skills.
Having work experience in BFSI domain will added advantage
Person needs to work from Mumbai location and also available to join the office


-Experience as a Technical / Enterprise Architect with strong knowledge of technologies / paradigms such as AI/ML, Micro-services, REST APIs, using MEAN /MERN & MongoDB
-Experience in defining and implementing and managing Cloud infrastructure
-Experience in setting up Architecture and technology vision and adoption of technology advancements into product delivery
-Should have worked with key technology partners in architecting various solutions
-Developing, Training, and mentoring in-house & outsourced Engineering teams
-Setting best practices across coding process
-Experience in establishing Enterprise technology standards and architecture review board for governance of Technology & Architectural changes and roadmap
-Define the complete technical infrastructure environment
-Maintain current knowledge of all relevant technology developments and seek opportunities to deploy new technologies that benefit the client
-Create architecture scope, definition, construction, and execution
-Provide technical leadership to project resources and the client to meet project deadlines and ensure that project objectives are met
-Provide technical leadership to project resources and the client to meet project deadlines and ensure that project objectives are met
-Ability to work with cross functional teams and articulate the technology vision and drive adoption across the Unit
Requirements:
-Experience in Fintech and B2C SaaS applications
-Proven experience as a Technical Architect or Project Manager
-Hands-on experience with software development and system administration
-Understanding of strategic IT solutions
-Experience in project management and service-oriented architecture (SOA)
-Knowledge of selected coding languages (PHP, Python)
-Familiarity with various operating systems (eg Windows, UNIX) and databases (eg MongoDB / MySQL)
-Ability to articulate technical solutions & ROI associated to multiple stakeholders such as Product engineering teams, business leaders, CXOs etc
-Organizational and leadership skills
-BSc/BA in Computer Science, Engineering or a related field
-Experience with Product-centric Organizations


• Involved in code development and implementing database changes and design pattern.
• Good code reviews and code debugging skills.
• Design, Development, Programming, Maintaining and customizing solutions to meet customer’s specific needs.
• Product Development is added advantage.

Preferred Qualifications
- Bachelor's degree in Engineering with specialization in Computer science or related field
- 4-10 years of experience as a software engineer in a product development setting
- Deep experience in Python with demonstrated ability to build modern products
- Experience in designing APIs and integration patterns, implementing secure and sustainable products with a focus on quality and scalability
- Experience in FastAPI, Django, or equivalent
- Experience in data modeling and efficient usage of PostgreSQL, MySQL, MongoDB, or equivalent
- Experience with modern components like async python, pedantic, sqlalchemy, alembic, celery, google products API integration, etc. is a plus
- Understanding of CI/CD practices including code check-in policies, automated unit tests, automated code deployments, etc.
- Experience in other programming languages is a plus, especially Javascript and/or Typescript
- Experience building feature-rich and scalable web apps is a plus
- Ability to grasp new technologies and use them effectively to create industrial-strength software
● 3+ years of experience in NODEJS development.
● Experience in design, development, and deployment of the
application.
● Knowledge of Restful Web-Services, JSON, HTTP, Networking
protocols
● Knowledge of MVC architecture.
● Mandatory Tech Skills: PHP, NodeJS, JavaScript, SQL, NoSQL,
GIT.
● Good to Have: Laravel, Express, AWS
● Basic understanding of HTML, CSS


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