Backend Engineer L2 (Python)

Requirements

Must-haves:

● · You need to be excited about the problem that we are trying to solve
○ Should have excellent command over designing systems with a minimum
experience of 4 years.
○ Should have experience with various database flavors and writing complex
queries. We work with Postgres, Redshift, ElasticSearch, TimescaleDB, and
Redis.
● Additional knowledge in Golang will be an advantage
● · Strong Data Structures and Algorithms knowledge
● · Should have created APIs from scratch which is being used in Production
● · Should be comfortable with creating systems handling up to 100k requests per
minute, and have a mindset that understands scale
● · Ability to give clarity and communicate well with the team, including Product, Backend
and Dev-Ops (if and when needed)
● · Ability to use profiling tools well, getting to root causes of bugs fast
● · Ability to pick and work on adjacent technologies if and when required (Eg: If the best
performance monitoring solution needs a basic firebase setup, that should not be a
blocker for you to go ahead and do so)
● · Knowledge of how to set up relevant test cases
○ · You need to be comfortable working in a remote environment (Good
internet connection and availability on phone is required)

Good to have

● · App Development experience
● · Experience in Test Driven Development
● · Ability to tell Product what creates better User Experience, ability to tell frontend what
API responses will help the user get a faster load time
● · Inquisitiveness to understand the system as a whole, and not only be stuck to your
domain of expertise (Eg: Figure out why excessive APIs calls are being made,
brainstorm with Product and Frontend team to reduce the same without harming the UX
)
● · Experience in working on a Social Media Product
● · Good knowledge of Graphs, and their applications
● · Data-Driven Approach to monitoring

Benefits

● Work timings - You are the master of your time. However, with great freedom
comes great responsibility. If you have committed something to the team, we
expect that you will give it your best to make sure that commitment is done and is
done on time.
●
Leave policy - Take a leave whenever for whatever reason you want. You
don't need to explain yourself to us
●
Health insurance for you and your famil

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:

1. Strong knowledge of Django, Django Rest Framework and their design principles.
2. 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.) .
3. Should be able to override DRF serializers, filters and viewsets completely according to needs.
4. Should have good experience in Class Based Views to write the backend API’s.
5. Sound knowledge of database design patterns and modelling them to Django models.
6. Sound knowledge of how to write test cases for the APIs.
7. Should be able to write optimized pythonic code adhering to python PEP standards.
8. Strong knowledge of python packaging and how to architect a code base that should be easily scalable and not get cluttered.
9. Strong knowledge of REST API design patterns.
10. Ability to write RAW sql queries and further database level coding will be a plus.
11. Good Understanding of python’s asyncio, threading and multiprocessing library, their benefits and limitations along with their appropriate use cases.
12. Hands on knowledge of celery and its corresponding message broker such as RabbitMQ, Redis, etc.
13. Experience with building a CDC(Change Data Capture) pipeline will be a plus.
14. Experience with Apache Kafka, Kafka connect and Debezium will be a plus.
15. Experience with open source will be a plus.
16. Good knowledge of Algorithms and data structures.

Responsibilities:

1. Understand the ins and out of existing codebase and have a good grasp over it.
2. Write clean, stable and scalable code.
3. Write unit test cases for the APIs.
4. Do whitebox and blackbox testing for your own code and as well as others if required.
5. Understand and implement fast prototype solutions for the business needs.

 

• 3 + years expertise in Python 3.7, Django 2 (or Django 3).

• Familiarity with some ORM (Object Relational Mapper) libraries.

• Able to integrate multiple data sources and databases into one system.

• Integration of user-facing elements developed by front-end developers with server-side logic in Django (RESTful APIs).

• Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3

• Knowledge of user authentication and authorization between multiple systems, servers, and environments

• Understanding of the differences between multiple delivery platforms, such as mobile vs desktop, and optimizing output to match the specific platform

• Able to create database schemas that represent and support business processes

• Strong unit test and debugging skills.

• Proficient understanding of code versioning tools such as Git.

The desirablesoptionals

• Django Channels, Web Sockets, Asyncio.

• Experience working with AWS or similar Cloud services.

• Experience in containerization technologies such as Docker.

• Understanding of fundamental design principles behind a scalable application (caching, Redis)

VERA IS HIRING FULL-STACK DEVELOPERS We are reshaping how customers shop, join us in building the future of retail. Vera is an AI in-store style assistant that inspires customers and help make better decisions. Vera understands ongoing trends and how influencers around the web are using products to help customers find the look they want. We are putting the needs and desires of the modern customer first for Fortune 100 retail chains and need talented engineers to join the journey. http://vera.moonraft.com What you will do: - Build & improve code across the entire stack for new and existing products, integrating with relevant APIs and services - Write code that can scale for expansion. Build an experience that serves millions of users in several markets, languages, and environments. - Work with state of the art AI pipelines and algorithms - Build reliable systems that have to work all over the world 24/7 - The opportunity to make massive technical contributions at a fast-growing start-up About you: - 2+ years of professional software development experience building, deploying and maintaining web apps at scale - Fluent in fronted frameworks such as React, Angular or Vue - Expert at Javascript, HTML, and CSS - Experience with Python or Golang a plus - A great Github profile / open source contribution a plus - Strong desire to work in a fast-paced, start-up environment - A passion for working as part of a team - you love connecting and collaborating with others

We are looking for a highly capable Node.js developer to optimize our web-based application performance. You will be collaborating with our front-end application developers, designing back-end components, and integrating data storage and protection solutions.

To ensure success as a Node.js developer, you should possess extensive knowledge of Node.Js based services and experience in a similar role. An accomplished Node.js developer will be someone whose expertise results in the stable, fast, and secure exchange of data between servers and end-users.

Responsibilities

• Developing and maintaining all server-side network components.
• Ensuring optimal performance of the central database and responsiveness to front-end requests.
• Collaborating with front-end developers on the integration of elements.
• Designing customer-facing UI and back-end services for various business processes.
• Developing high-performance applications by writing testable, reusable, and efficient code.
• Implementing effective security protocols, data protection measures, and storage solutions.
• Running diagnostic tests, repairing defects, and providing technical support.
• Documenting Node.js processes, including database schemas, as well as preparing reports.
• Recommending and implementing improvements to processes and technologies.
• Keeping informed of advancements in the field of Node.js development.

Skills

• At least one year of experience as a Node.js developer.
• Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
• Knowledge of front-end technologies such as HTML5 and CSS3.
• Superb interpersonal, communication, and collaboration skills.
• Exceptional analytical and problem-solving aptitude.
• Great organizational and time management skills.
• Availability to resolve urgent web application issues outside of business hours.

About Company Wheelseye offers technology to empower truck fleet owners. Our software helps save costs, build safe and secure infrastructure, automate operations and streamline their business. We provide end to end technology backend from basic things like GPS live location tracking to complex tasks like driving profitability and automation in their business. Our Software as a Service enables data driven decision making by reading a number of connected peripherals. We are a young and energetic team of IIT graduates comprising of Alums from Snapdeal, Shuttl, Ola, Times, Zomato, ClearTax, Blackbuck,Abu Dhabi Financial Group, OYO , having rich industry and technology experience. It is our constant endeavour to create and evolve data-driven software solutions that conquer logistic business problems and inspire smarter data driven decision making. About Role Backend Engineers at Wheelseye are a small group of people who directly impact the daily lives of 100s of truckers nationally. As a backend engineer, you are the architect, designer and coder of your project. In addition, you work closely with the product team to make vision become reality. You are dynamic and able to work well both independently and as part of a team. Backend engineers at Wheelseye are building the next-generation technologies that change the way how logistics industry connect, explore, and interact with information and one another. Our software absorbs, handles & processes data at massive scale. We're looking for ace humans and experienced engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward. Responsibilities ● Design, develop, test, deploy, maintain and improve software. ● Manage individual project priorities, deadlines and deliverables. ● Server side of our web applications. Eligibility ● 3-6 Years of Experience in Backend technology ● Excellent programming skills and a passion for developing applications or improving existing ones ● Strong OOPS concepts ● Algorithms, DS, Problem Solving & Analytical Approach in Solutions ● Experience with JAVA, Spring and other concepts of programming in JAVA(Good to have) ● Strong object-oriented, database design and SQL skills ● Interest and ability to learn other coding languages as needed

We are looking for startup enthusiasts to join a fast-paced startup team which is funded by billion dollar companies. The vision is to create the next biggest mobile app in India. We invite the best to be a part of this journey. You will be responsible for full-stack, client-side and server-side development of new and existing products using Python. This will involve working in a team to develop software and unit tests, following an agile methodology. Primary responsibilities: - Integrating existing software and developing new software solutions; - Creating APIs and test plans; - Ensuring product quality through unit testing, system testing, and continuous integration; - Investigating new technologies and continually updating technical knowledge and skills; Technical Skills Required: - Deep understanding of Python(Client and Server); - Full understanding of APIs - creation, and maintenance; - Hands-on experience on working with Django; - Understanding fundamental design principles behind a scalable application; - Proficient understanding of code versioning tools, such as Git

Job Responsibilities: Develop highly scalable applications on Cloud, Kubernetes Own the development and deployment framework on CI/CD pipeline Build essential monitoring framework for the modules and document it Develop modules with high quality code Setup unit testing for each module Work with architects to understand and implement technical specifications Provide development documentation Follow best practices to test the modules Participate in Design Inspections and Code reviews Requirements: Programming languages: Java, Python Additional skills: Golang, Flink, Spark experience is a plus Strong at design patterns, developing complex/ large scale data structures and algorithms. Strong analytical and problem-solving skill Hands on with Elasticsearch, Mongodb, Redis, Kafka

Mediastinct is a 3 year old, fast-growing Advertising and Technology start up based out of Hong Kong and Mumbai. At present we are working on several challenging projects that include web and mobile based products in the information, e-commerce and food-tech space. All products are a part of the Mediastinct network. We are seeking highly motivated individuals who are passionate to join our team. We have a responsible and free work environment but at the same time we are aggressive in our approach. About our Product: DotWriter.com is a premium content marketplace for people looking at buying or selling content online. With over 7000 registered members, we have talented writers from around the globe contribute articles on varied categories that are Copyscape checked, original, error free and meet online international content requirements; so every buyer can purchase an article knowing that it’s top quality only. We deal in words. Whether it is a web writer looking for a gig or someone in need of rich and compelling digital content to add value to their site, DotWriter.com has something for everyone. Our easy to use online platform is a haven for all things content related: it doesn’t matter which side of the fence the user is on or which subject the user is interested in, you can find it all right here.