Ecommerce Tech Lead at Chumbak · Bengaluru (Bangalore) · 5 - 8 years · ₹15L - ₹18L / yr · Raised funding · Posted 9 Apr 2021
platform, which is experiencing accelerated growth. It is crucial not only to
Chumbak’s own success, but also to the success of our customers. You'll be
instrumental in architecting, building, operating, and optimizing the code and
infrastructure that powers the Chumbak e-commerce platform, user
experience, analytics and more. You'll champion new features and
improvements that deliver tremendous value and customer delight while also
reducing technical debt through all phases of the software development
lifecycle. You’ll have the unique opportunity to help us to build the teams,
shape the culture, develop a center of excellence and establish a strong brand.
As a full stack developer, your role would be to (Roles & Responsibilities):
- Design and develop highly scalable, reliable, and fault-tolerant systems
and scalable application components and perform system designs within
the scope of the team to fulfil both functional and non-functional
requirement
- Build the connecting components that integrates with any 3rd party
application for customers as well as for internal purposes
- Interface with the backend team to build requisite APIs for integration
- Build test plans and implement a vigorous testing process
- Be involved in strategic decisions involving both front-end and back-end
development
- Be ready to wear multiple hats as the requirement changes on time to
time
- Involve in all decisions related to Application architecture and component
development
- Proactively manage stakeholder communication (external and internal)
related to deliverables, risks, changes, and dependencies.
Should have:
- At least 5 years of relevant experience. Hands on in any object oriented
or functional programming language i.e. Python, Ruby etc
- Commanding knowledge in HTML, CSSS, JS frameworks – React.js, Angular,
- Experience in writing modular code following architectural patterns and have a deep understanding of front-end architecture and data-driven development
- Ability to work with designers to develop dynamic user experiences
- Experience designing and building production-level web applications
- Excellent debugging skills; able to debug complex technical issues
involving multiple system components.
- Experience with various architectural evolutions, identifying systemic
bottlenecks and optimizing for performance
- Problem solving capability and strong analytical thinking on complex
business use cases
- Able to have a strong impact while working independently or in a team
- Able to lead the engineering team and Effectively mentor team members
to help them unleash their full potential
- Hands on experience in AWS devops and basic knowledge of cloud infra architecture
And if you've got some of these skills, even better:
- Hands on experience working with or building e-commerce products or platforms
- Experience monitoring and operating a production-level service
- Excitement about the latest trends in application design
- Experience with agile software development methodologies like Kanban or Scrum
- Experience in integration projects including Microsoft ERP (AX Dynamics) is a plus
Desired Experience and Skills
- Education: BTech/BE/Masters

About Chumbak
About
Connect with the team
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Key Responsibilities
Reporting & Analytics Development
• Design, develop, and maintain complex reporting solutions serving mission-critical emergency
response operations
• Build interactive dashboards and data visualizations that transform large datasets into
actionable insights
• Develop advanced analytics features including trend analysis, predictive metrics, and
operational intelligence
• Create self-service reporting capabilities enabling stakeholders to access critical data
independently
• Implement real-time and scheduled reporting systems with appropriate caching and
optimization strategies
SQL & Database Architecture
• Write and optimize complex SQL queries involving multiple joins, subqueries, CTEs, window
functions, and aggregations
• Review existing database architectures and identify performance bottlenecks and optimization
opportunities
• Design and implement database schema enhancements to support evolving reporting
requirements
• Develop and maintain stored procedures, functions, and views optimized for reporting
workloads
• Perform comprehensive query performance analysis and implement tuning strategies across
PostgreSQL and AWS Aurora environments
• Create efficient indexing strategies and data access patterns for large-scale datasets
• Establish data modeling best practices for dimensional and transactional reporting needs
Performance Optimization
• Conduct systematic performance analysis of reporting queries processing millions of records
• Implement query optimization techniques including execution plan analysis, index tuning, and
query refactoring
• Design and implement data aggregation strategies, materialized views, and summary tables for
improved performance
• Monitor and optimize database performance metrics including query response times, resource
utilization, and concurrency
• Develop ETL processes and data pipelines optimized for reporting and analytics workloads
• Implement caching strategies and data archival policies to maintain optimal system
performance
Technical Collaboration
• Partner with Product and stakeholder teams to translate business reporting requirements into
technical solutions
• Conduct code reviews focused on SQL quality, performance, and best practices
• Provide technical guidance to development teams on reporting architecture and database
optimization
• Document database schemas, reporting architectures, and optimization strategies
• Collaborate with DevOps on database infrastructure, monitoring, and scaling initiatives
Required Qualifications
Experience & Background
• 8+ years of software engineering experience with significant focus on reporting, analytics, or
business intelligence
• 5+ years of hands-on experience writing complex SQL in production environments
• 3+ years working with large-scale databases (millions+ records) and optimizing query
performance
• Proven track record developing enterprise reporting solutions and analytics platforms
• Experience conducting database architecture reviews and implementing performance
improvements
Technical Expertise - SQL & Databases
• Expert-level SQL proficiency including complex joins, subqueries, CTEs, window functions, and
advanced aggregations
• Deep PostgreSQL expertise with production experience in query optimization and performance
tuning
• Strong understanding of database internals including execution plans, indexing strategies, and
query optimization
• Experience with AWS Aurora or other cloud-based PostgreSQL solutions
• Proficiency in stored procedures, triggers, functions, and database programming
• Advanced knowledge of database design principles, normalization, and dimensional modeling
• Experience with database performance monitoring and profiling tools
• Strong programming skills in PHP (Yii framework or similar MVC frameworks preferred)
• Solid experience with Vue.js or similar modern JavaScript frameworks for building reporting
interfaces
What You'll Work With
• Databases: PostgreSQL, AWS Aurora, multi-tenant architectures
• Backend: PHP (Yii framework), RESTful APIs
• Frontend: Vue.js (Vue 2/3), modern JavaScript, data visualization libraries
• Infrastructure: AWS (RDS, Aurora, S3, Lambda), Postgres
• Tools: Git/GitHub, JIRA, Agile development workflows
Work Location
Hyderabad, India - On-site position with flexible working arrangements to accommodate both India
and onsite teams
1. Must have expereince in Php Laravel
2. Good to have Vue.js experience
3. Javascript / Html experience is must have.
4. Good in analytical thinking
Role: Software Engineer (Integration)
Work Experience: Min. 2 years
About the Role
We are seeking a versatile Software Engineer (Integration) who thrives on solving complex technical challenges and connecting disparate systems with elegance and efficiency.
Responsibilities
● Design, develop, and maintain robust integration solutions between multiple systems
● Create scalable endpoints and implement efficient Cron jobs
● Develop and optimize integration scripts using Python and JavaScript
● Interface with legacy and modern systems, including SOAP and REST APIs
● Perform comprehensive system mapping and data transformation
● Architect solutions that bridge different technological ecosystems
● Collaborate across teams to ensure seamless system interoperability
Technical Skills Requirement
1. Programming Languages:
● Expert-level JavaScript and TypeScript
● Python scripting capabilities
● Working knowledge of React
2. Technical Expertise:
● Backend development proficiency
● SQL and NoSQL database integration
● REST and SOAP API implementation
● Endpoint design and optimization
● System integration architecture
Soft Skills Requirements:
● Exceptional problem-solving abilities
● Strong client communication skills
● Ability to ask precise, targeted technical questions
● Adaptable and quick-learning approach
● Detail-oriented with a holistic system understanding
Educational Qualifications:
● Bachelor's degree in Computer Science, or a related field
● 2-5 years of professional experience
● Proven track record of successfully connecting complex systems
● Demonstrated ability to work across technological boundaries
Employment Type: Full-time
Work days: 5 days a week
Location: Udyog Vihar, Gurgaon
Founded by experienced founders and funded by Tier-1 VCs, it is a solution
for democratizing the shopping experience on e-commerce platforms. Our aim is to
provide a superior shopping experience for all our partners and improve both
customer satisfaction and their GMV.Being an early-stage company, we are looking for self-driven, motivated people who want to build something exciting and are always looking out for the next big thing.We plan to build this company remotely, which brings freedom but also an added sense of responsibility. If all this sounds interesting to you read on
Responsibilities
● Design client-side and server-side architecture.
● Develop and handle well-functioning databases and applications which are
scalable.
● Write effective APIs.
● Build security and data protection settings.
● Maintain, and recommend software improvements to ensure responsiveness,
efficiency, strong functionality, and optimization
Skills and Requirements
● 2+ years' experience in a full-stack developer role
● Hands-on experience in Object-oriented design, Design Patterns, Data
Structure, Algorithm, Multi-threading.
● Hands-on experience with Node JS,/React/JavaScript-OOJS/ES6.
● Familiarity with HTML5, CSS3, Json.
● Experience in API creation and RESTful services, and Microservices, AWS,
Docker.
● Experience with Linux, service development and deployment
Traits we value
● Ability to handle the short turnaround time projects effectively
● Independent, resourceful, analytical, and able to solve problems effectively
● Ability to be flexible, agile, and thrive in chaos
● Excellent oral and written communication skills
About our Client:
Our Client is founded in 2012, provides a modern solutions for wide range of industries such as Retail, Food &
Beverages, Distribution, Airlines, Banks and Govt. Tax collection. In-house innovation of block-chain enabled multi-level
retailing platform called Just Billing enables companies to optimize and redefine their business processes. The platform
is being used by more than 90,000 happy customers including Fortune 500, Governments and Banks. Effiasoft is based
out of India, Singapore and US and expanding
Technology Stack: ASP.NET FULL STACK (ASP.NET, C#, SQL SERVER)
Experience Level: 2 – 7 years
Job Description
Looking for ASP.net Developer who possesses a passion for technologies to the limits and excited to work with our
team of talented engineers based out of our Hyderabad office to design and build highly scalable cloud based
Enterprise Web Applications.
In this role, you will have to maintain high coding standards through good design, documentation, unit testing along
with excellent problem solving and strategic thinking. Good decision making and sound communication skills are
necessary as candidate will have to communicate with stakeholders to collect requirements, describe software product
features and technical designs.
Roles and Responsibilities
1. Design, develop and maintain web based services and applications using ASP. Net, C#, MVC, Web
API, MS SQL Server and Service Oriented Architecture.
2. Developing highly optimized cross browser and responsive web application using HTML5, Java
Script, CSS and jQuery.
3. Manage the full technical life-cycle of web applications during each development phase including
functional & technical design, implementation, testing, deployment and maintenance.
4. Developing heights standard Web Application based on functional requirements, UI/UX
requirements, business logic and Web APIs.
5. Designing database tables, views, stored procedure, functions to store and retrieve data most
efficiently from SQL database.
6. Writing bug-free code with highest coding standard.
7. Developing high-performance, highly-secure and highly scalable ASP.net Web Application.
8. Perform unit testing, trouble shooting, debugging and code reviews for robustness, including edge
cases, usability, and reliability of the software.
9. Working closely with quality assurance team to ensure delivery of quality and reliable applications.
Diagnose functional issues and fix bugs to meet highest industry quality standard.
10. Collaborate with team members to brainstorm about technical challenges and help each other. –
Gathering and clear understanding on requirements from product managers, customers, end-users,
sales and support team members.
11. Describe and document technical design, specifications of software product features.
12. Manage source code checkin, checkout, merging code.
13. Delivering tasks and assignments on time.
14. Taking accountability and ability to work under pressure.
Requirements
Passionate about technology and developing Web Applications to solve real-word challenges.
Any Bachelor or Master Degree in Computer Science, Engineering or a related subject.
Minimum 2 years hand-on experience in ASP. Net MVC, C#, Web API, MS SQL Server and Service
Oriented Architecture.
Extensive hands-on experience in HTML5, Java Script, CSS and jQuery.
Hands-on experience with 3rd party API integration.
Hands-on experience in performance optimization and application security.
Experience in implementing secure, transactional applications integrated with web-based services.
Familiarity with SVN source code management system.
Experience in deploying applications in IIS, optimizations and IIS configurations.
Excellent problem-solving and analytical skills.
Excellent communication, presentation and team working skills.
Ready to take responsibilities, ownership and ability to work under pressure.
Added advantage for candidates recognized in Coding contest or Hackathons.
Candidates with any certification, award or work recognition from any credible sources are given preference.
Regards
Team Merito
Skillsets required
Fullstack PHP Developer
Backend in Core PHP with API integration experience Must have good US experience HTML5 CSS3 Angular JavaScript
Job Background
We are looking for a Web Developer to join an award-winning, talented team, building the
next-generation automated drone applications for our global customers
As a front-end developer, you will implement a complete user interface in the form of a
web app. A thorough understanding of all of the components of the company’s platform and
infrastructure is required. You will need to take ownership of your projects, which involves
detailing requirements after discussion with the Product Owner, building user interfaces,
developing and maintaining web apps with a focus on user experience
Responsibilities
● Work as part of a team developing applications and services using Agile
development methods
● Contribute to team and organizational improvements in process and infrastructure
● Effectively use tools and ingenuity to identify and fix defects before they become a
problem
● Creating self-contained, reusable, and testable modules and components
● Learn about the domain and competitors to propose new drone apps as well as
improvement for existing apps
● Collaborate on projects with a closely-knit team
Skills/Experience
● 3+ yr experience as an Angular 2+ or React or Ionic Developer.
● Strong expertise with NodeJS, HTML5, CSS, JSON, jQuery, Bootstrap and writing
cross-browser compatible code.
● Knowledge of NodeJS frameworks such as ExpressJS etc.
● Knowledge of Creating RESTful services with Node.js and Experience with Socket.io
● Good understanding of HTML Dom manipulation Technique ●Experience in tested & documented TypeScript/JavaScript, HTML, and CSS
● User authentication and authorization between multiple systems, servers, and
environments
● Understanding of fundamental design principles behind a scalable application
● Proficiency working with source control (git) / versioning systems, continuous
integration in an agile development setup
Good to Have
● Understanding of how to deploy Mean stack applications in AWS/Azure deployment
environment, considering security, reliability etc.
● Knowledge of other python-based server-side frameworks such as Flask or Django
Usually recognized as Team/Technical Leader, Senior Software Engineers Solves big problems that come with a lot of ambiguity. As technical leaders of the team, Sr SDE’s work efficiently and regularly deliver the right things with limited guidance. They take a long term view of team’s software and how it fits into the architecture; fix architecture deficiencies and/or propose larger projects, which may require the work of rest of the team. They understand the business impact of systems and show good judgment when making technical trade-offs between team’s short-term technology or operational needs and longterm business needs. As a key influencer in team strategy, Sr SDE’s drive mindful discussions with customers and peers. They bring perspective and provide context for current technology choices and guide future technology choices.
Sr SDE’s take ownership of team architecture, providing a system-wide view and design guidance. They drive engineering best practices (e.g., Operational Excellence, Security, Quality, etc.) and set standards. They work to resolve the root cause of endemic problems which may require them to influence software decisions made by other teams. When confronted with discordant views, they are able to find the best way forward and influence others to follow that path (build consensus). They actively contribute in recruiting and help others leverage their expertise, by coaching and mentoring in organization or at their locations. They provide technical assessments for promotions in SDE job family.
As a norm, Amazon SDE’s have industry-leading technical abilities. They recognize and adopt best practices in software engineering: design, testing, version control, documentation, build, deployment, and operations. They write high quality, maintainable, and robust code, often in Java or C++. They solve problems at their root, stepping back to understand the broader context. They build flexible systems without over-engineering and choose simple, straightforward solutions over more complex ones. They understand a broad range of data structures and algorithms and know how, when and when not to use them; recognize and use design patterns to solve business problems. They understand how operating systems work, perform and scale. Sr SDE’s write software that is easy for others to contribute to.
Amazon SDE’s build software for business’ sake, not for technology’s sake. They have an understanding and empathy for Amazon’s customers and business objectives, particularly those aspects relevant to their teams and divisions. They work in a team, driving things forward, they collaborate to ensure that decisions are based on the merit of the proposal, not the proposer.
Key Responsibilities include: - Ability to architect and design right solutions starting with broadly defined problems Provide technical mentorship/leadership to other engineers Drive best practices and engineering excellence Development of code in object oriented languages like Java and C++.
Preferred Qualifications The ability to take raw product requirements and develop software architectures and designs to bring them to life. 10+ years of experience building successful production software systems A solid grounding in Computer Science fundamentals (based on a BS or MS in CS or related field). Post-graduate degree: Master’s or Ph.D. with focus in machine learning is big plus. Development in cloud environment Mastery of the tools of the trade, including a variety of modern programming languages (Java/C++/C#, JavaScript, C/C++,Python) and open-source technologies (Linux, Spring, Hibernate)










