DUKAAN - Create Your Online Store in 30 Seconds
Dukaan is an app that allows offline businesses to sell their products and services online. On our app, the users can make beautiful product catalogues (catalogs) right from a smartphone and share with their customers easily on different social media apps such as Whatsapp Business, Whatsapp, Facebook, Instagram etc. Praised by users all over India, this app has saved declining businesses by helping them transfer their shop online. The journey has just begun and we are on a mission to make India truly Digital.
Dukaan is currently powering over 5M ecommerce stores built by indian small businesses and growing at a crazy rate.
We are looking for a Backend Engineer to join our team who will be part of our new innovations team.
Requirements:
- Strong knowledge of Django, Django Rest Framework and their design principles.
- Strong knowledge of Django ORM, should be able to leverage it to write complex and optimized queries (E.x Q queries, Case, When, Select related, prefetch related, Subqueries, Annotations, Aggregations, Filtering, etc.) .
- Should be able to override DRF serializers, filters and viewsets completely according to needs.
- Should have good experience in Class Based Views to write the backend API’s.
- Sound knowledge of database design patterns and modelling them to Django models.
- Sound knowledge of how to write test cases for the APIs.
- Should be able to write optimized pythonic code adhering to python PEP standards.
- Strong knowledge of python packaging and how to architect a code base that should be easily scalable and not get cluttered.
- Strong knowledge of REST API design patterns.
- Ability to write RAW sql queries and further database level coding will be a plus.
- Good Understanding of python’s asyncio, threading and multiprocessing library, their benefits and limitations along with their appropriate use cases.
- Hands on knowledge of celery and its corresponding message broker such as RabbitMQ, Redis, etc.
- Experience with building a CDC(Change Data Capture) pipeline will be a plus.
- Experience with Apache Kafka, Kafka connect and Debezium will be a plus.
- Experience with open source will be a plus.
- Good knowledge of Algorithms and data structures.
Responsibilities:
- Understand the ins and out of existing codebase and have a good grasp over it.
- Write clean, stable and scalable code.
- Write unit test cases for the APIs.
- Do whitebox and blackbox testing for your own code and as well as others if required.
- Understand and implement fast prototype solutions for the business needs.
About Dukaan
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Stanford, McKinsey, Amazon US, and we’d love to be joined by passionate, hardworking self-starters
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and maintenance of the product:
• Help define and create full-stack architecture and deployment using React- Django-AWS in an
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We are looking for a Backend developer who is passionate about building end to end applications.
What you will be doing:
- Designing and developing scalable applications and takes care of test and deployment as well.
- Managing individual project priorities, deadlines, and deliverables.
- Architect and implement software libraries in a multi-cloud environment
- Design and build a flexible logging, monitoring, and alerting infrastructure
- Build scalable APIs using python and is familiar with the latest developments in the language
Skills Required:
- Expert in Python 3
- Detailed knowledge of Python web framework Django or Flask (2 to 3 years)
- Familiarity with some ORM (Object Relational Mapper) libraries,
- Knowledge of Django REST framework and its concepts like Serializers, Viewsets, Filters, Mixins.
- Experience with relational databases like PostgreSQL, MySQL
- Experience with Python libraries like Pandas, Numpy.
- Experience with databases NoSQL databases like MongoDB, Cassandra, DynamoDB is a big plus
- Experience with technologies like Celery, Gunicorn, Redis.
- Knowledge of Computer Science fundamentals in object-oriented design, data structures, algorithm design, problem-solving, complexity analysis, databases, networking, and distributed systems.
- Experience with working on Linux system, GIT, CI/CD pipelines.
- Experience in designing scalable architectures to support a data-intensive application.
- Experience of working with AWS services like EC2, S3, RDS, lambda etc.
- Previous work experience at a product-based company or startup would be a bonus.
- Prior experience working in IoT domain or energy sector will be plus.
Personality traits we really admire:
- Great attitude to ask questions, learn, and suggest process improvements.
- Attention to detail and helps identify edge cases.
- Equal importance to planning, coding, code reviews, documentation, and testing.
- Highly motivated and coming up with fresh ideas and perspectives to help us move towards our goals faster.
- Adheres to release cycles and absolute commitment to deadlines.
Excellent programming skills in C/C++ and Python
Need experience on cloud/Virtualization experience.
Strong working experience in developing application on Linux
Experience of working with multi-threading, IPC and socket programming is must.
Familiarity with OS concepts like memory management, scheduling etc. is desirable.
Familiarity with TCP/IP protocol stack is desirable
Knowledge of Linux networking stack including conceptual understanding of IPsec, iptables, conntrack, bridging, policy based routing etc. is desirable
Familiarity with container technology
Aware of Agile Methodologies, CI/CD methods
Experienced with all phases of project in development, testing and deployment and management of enterprise solutions.
Excellent verbal written communication skills.
Self-motivation and the ability to work under aggressive timeline is must.
Strong problem-solving skills and very good time management skills
- Must have experience with Amazon Web Services (AWS)
- Experience with Python/Node.JS/Typescript
- At least 2+ years as back-end software developer
- A deep understanding of the benefits of the Microservice and serverless paradigms
- Prepared technical documentation, and understand why it’s important
- Understanding of database principals: SQL and NoSQL
- Collaboration and communication skills (you’ll be working with clients and internal teams)
- An understanding of programming fundamentals (OOP, data structures, algorithms)
- Familiarity and comfort with REST API, Postman
- The ability to work independently or within a team structure.
- A “lead by example” attitude, and motivation to deliver work you’re proud of
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As a Software Development Engineer at Amazon, you have industry-leading technical abilities and demonstrate breadth and depth of knowledge. You build software to deliver business impact, making smart technology choices. You work in a team and drive things forward.
Top Skills
You write high quality, maintainable, and robust code, often in Java or C++ or C#
You recognize and adopt best practices in software engineering: design, testing, version control, documentation, build, deployment, and operations.
You have experience building scalable software systems that are high-performance, highly-available, highly transactional, low latency and massively distributed.
Roles & Responsibilities
You solve problems at their root, stepping back to understand the broader context.
You develop pragmatic solutions and build flexible systems that balance engineering complexity and timely delivery, creating business impact.
You understand a broad range of data structures and algorithms and apply them to deliver high-performing applications.
You recognize and use design patterns to solve business problems.
You understand how operating systems work, perform and scale.
You continually align your work with Amazon’s business objectives and seek to deliver business value.
You collaborate to ensure that decisions are based on the merit of the proposal, not the proposer.
You proactively support knowledge-sharing and build good working relationships within the team and with others in Amazon.
You communicate clearly with your team and with other groups and listen effectively.
Skills & Experience
Bachelors or Masters in Computer Science or relevant technical field.
Experience in software development and full product life-cycle.
Excellent programming skills in any object-oriented programming languages - preferably Java, C/C++/C#, Perl, Python, or Ruby.
Strong knowledge of data structures, algorithms, and designing for performance, scalability, and availability.
Proficiency in SQL and data modeling.
Primary Responsibilities