Python Developer

Role Overview

Zolvit is seeking a Node.js Backend Lead Engineer to lead our engineering efforts in building scalable systems with a microservices architecture. The ideal candidate will have 7+ years of experience in backend development, platformization expertise, and the ability to mentor junior engineers. You will play a key role in driving architectural decisions, ensuring system scalability, and fostering a strong engineering culture. 

Responsibilities

• Design and implement scalable backend systems using Node.js and microservices architecture. 
• Lead the development of platform components to enable efficient code reuse, modularity, and scalability. 
• Collaborate with stakeholders to define system architecture and technical roadmap.
• Design and build solutions using event-driven architecture and middleware such as Kafka. 
• Develop and maintain SQL and NoSQL databases, ensuring optimal performance and scalability. 
• Define and implement high-level and low-level designs, documenting key decisions and ensuring junior engineers understand the architecture. 
• Mentor junior engineers, conduct code reviews, and promote best practices in coding, design, and system architecture. 
• Lead technical discussions, participate in hiring processes, and contribute to building a high-performance engineering team. 
• Implement and maintain CI/CD pipelines to ensure seamless integration and deployment. 
• Leverage AWS services for scalable infrastructure and deployment solutions.

Requirements

• 7+ years of hands-on experience in building scalable backend systems using Node.js.
• Strong understanding of microservices architecture, event-driven systems, and middleware like Kafka. 
• Experience in building platform solutions with a focus on reusability and modularity.
• Proficient in SQL and NoSQL databases with a clear understanding of their tradeoffs.
• Solid knowledge of high-level and low-level system design concepts.
• Proven experience in mentoring engineers, conducting code reviews, and driving engineering excellence. 
• Experience working with CI/CD pipelines and modern DevOps practices.
• Proficient in leveraging AWS services for building scalable infrastructure.
• Strong problem-solving skills, effective communication, and ability to thrive in a fast-paced environment. 

What We Offer

• Opportunity to lead technical initiatives and shape the platform architecture.
• Work on cutting-edge technologies with a team that values innovation and engineering excellence. 
• A collaborative environment where mentorship and growth are highly encouraged.
• Competitive compensation and growth opportunities aligned with your contributions.

Stable Money presents a great opportunity to be a part of the founding team and participate in the 0 to 1 journey If you have at least 6 years of experience and you're someone who's all about distributed architectures, system design wizardry, and making Go or Java dance to your tune, read on!

What We’re Looking For:

Architecting Marvels: Designing and implementing scalable, resilient distributed systems that make our platform sing.

Coding Ninjutsu: Crafting elegant, efficient code in Go and/or Java that runs like clockwork.

Keeping Watch: Hands-on with monitoring and troubleshooting using open-source Observability stack—think Loki, Grafana, and all things metrics.

Cloud Whisperer: Leveraging core AWS services to build and maintain robust infrastructure that never sleeps.

Pipeline Maestro: Setting up and optimising CI/CD pipelines to keep our deployment game strong.

Mentoring Mastery: Guiding and mentoring junior engineers, sharing your wisdom and helping them grow into future stars.

Bonus Points:

Startup Savvy: Thrived in the fast-paced, dynamic environment of a startup.

Fintech Finesse: Familiarity with the unique challenges and regulations of the fintech industry.

If you're excited about joining a dynamic team where you can architect, code, mentor, and innovate, send us your resume! Let's chat about how you can help us revolutionize the fintech space. 🚀

Viha Technosoft - building tech products that matter to people

At Viha Technosoft, we’re a happy family of 50+ young and experienced talents. We work in Media and Entertainment (M&E)t, Healthcare, and Payments domains.

We’re looking for a competent individual to help develop a scalable backend system for our project Cast India.With Cast India, We’re out to revolutionize the way people onboard, train, and get opportunity in M&E domain.

• Must-Have Skills

  • Strong knowledge of any PHP web framework Codeigniter, Laravel, CakePHP, Yii, Symfony, etc along with strength in OOPS
  • Understanding of MVC design patterns
  • Working experience with any Payment Gateways is desirable. Experience with REST-based API Development is a must
  • Experience with front-end technologies, such as JavaScript, HTML5, and CSS frameworks along with Angular 6+ and ReactJS
  • Confident with Mysql database, framing complex queries for optimum performance
  • Good knowledge of Javascript, Json, Jquery, Ajax

  Additional Skills

  • Hands-on experience working on Microservices development
  • Integration of multiple data sources and databases into one system

  Build and hosting experience

  • Must have a strong DevOps experience
  • Exhibited CI/CD experience with Jenkins tools and plugins.
  • Strong experience in auto-deployment, deployment testing, and overall automated pipeline management.
  • Good to have knowledge of Cpanel, FileZilla, Docker, and Kubernetes
  • Must have a strong experience with source control tools like GitHub

  Testing

  • Must have strong advanced Unit testing experience and Agile experience
  • Must have strong working experience in agile
  • Must have participated in SCRUM and must be well aware of the scrum ceremonies
  • Must be able to self-manage the pipeline and should be well prepared to meet challenging timelines

  MySQL competency

  • Must be able to write complex queries
  • Understanding and implementation level knowledge of key joins, constraints, and triggers
  • Able to analyze the query and perform query optimization
  • Independently handle the Table DDL and DML statements as part of the development
  • Ability to create ER diagrams and data mapping diagrams and document data entity chang

Software Architect

Bangalore, India / Engineering/ Full-time

Job Overview:

As a Software Architect, you will play a crucial role in designing, developing, and maintaining robust and scalable backend solutions for our software applications. You will be responsible for making strategic technical decisions, and collaborating with cross-functional teams to ensure the successful delivery of high-quality software products with scalable backend infrastructure. 

Responsibilities:

• System Architecture:
• Design and architect scalable, efficient, and maintainable backend systems.
• Collaborate with cross-functional teams to understand business requirements and translate them into technical specifications.
• Technical Leadership:
• Provide technical leadership and guidance to the development team, ensuring best practices and coding standards are followed.
• Mentor and coach team members, fostering a culture of continuous learning and improvement.
• Backend Development:
• Lead the development of backend components, modules, and features primarily on Ruby on Rails tech stack and also be open to contribute in other tech stacks based on Java/Kotlin and Python.
• Implement and maintain APIs, data models, and database structures to support application functionality.
• Performance Optimization:
• Identify and address performance bottlenecks, ensuring optimal system response times and resource utilization.
• Implement caching strategies and other performance optimization techniques.
• Collaboration:
• Collaborate with frontend developers, product managers, and other stakeholders to integrate frontend and backend components seamlessly.
• Participate in code reviews to ensure code quality, adherence to standards, and knowledge sharing within the team.
• Security and Compliance:
• Implement and enforce security best practices to safeguard sensitive data.
• Stay updated on industry trends and emerging technologies to ensure compliance and security standards are met.
• Documentation:
• Create and maintain comprehensive technical documentation for the backend architecture, APIs, and development processes.
• Continuous Improvement:
• Proactively identify opportunities for process improvement and contribute to the evolution of development methodologies and practices.

Qualifications:

• Overall 10+ years of experience, with 2+ years as a Software Architect with a focus on backend development using Ruby on Rails.
• In-depth knowledge of Ruby on Rails framework, database design, and API development.
• Strong understanding of software architecture principles, design patterns, and best practices.
• Experience with performance optimization, scalability, and security considerations.
• Excellent communication and collaboration skills.
• Leadership experience with a demonstrated ability to mentor and guide development teams.
• Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent work experience).

Bonus points:

• Familiarity with front-end technologies and frameworks(ReactJs).
• Experience with other programming languages.(Kotlin/Python)
• Experience with cloud platforms and microservices architecture.
• Knowledge of DevOps practices and tools.(AWS, Kubernetes, )

Join us in revolutionizing the way software solutions are developed, and contribute to building cutting-edge applications that make a positive impact on our users and the industry.

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.

• Back-end software development
• Software engineering and designing data models and write effective APIs
• Working together with engineers and product teams
• Understanding business use cases and requirements for different internal teams
• Maintenance of existing projects and New feature development
• Consume and integrate classifier/ ML snippets from Data science team

What we are looking for:

• 2+ years of industry experience with the Python and Django framework.
• Degree in Computer Science or related field
• Good analytical skills with strong fundamentals of data structures and algorithms
• Experience building backend services with hands-on experience through all stages of Agile software development life cycle. 
• Ability to write optimized codes,debug programs, and integrate applications with third party tools by developing various APIs
• Experience with Databases.
• Experience with writing REST-APIs.
• Prototyping initial collection and leveraging existing tools and/or creating new tools
• Experience working different types of datasets (e.g. unstructured, semi-structured, with missing information)
• Ability to think critically and creatively in a dynamic environment, while picking up new tools and domain knowledge along the way
• A positive attitude, and a growth mindset

Bonus:

• Experience with relevant Python libraries such as Requests, sklearn, Selenium
• Hands on experience in Machine learning implementations
• Experience with Cloud infrastructure (e.g. AWS) and relevant microservices
• Good Humor

Qualifications and Skills

• Strong knowledge of Core PHP, Shopify, Magento.
• Good knowledge of any PHP framework ( CodeIgniter and CakePHP )
• Hands-on experience one PHP framework
• Good analytical & communication skills.
• Must be proficient in PHP, MySQL, CSS, HTML, Javascript, AJAX, XML
• Should have excellent written communication skills (English)
• Must have the capacity to work independently and also as a part of a team
• Must have dedication and commitment towards work.

Personality fit 

Looking to hire a Backend developer, who wakes up every day with the zeal of learning something new - a mind that is always curious. Not only this, he should be proud to have a good experience on algorithms and understand his technology at the atomic level.

Preliminary requirements for the role

1. Should understand the architecture of Node Js language, and must have had at least 1 year of solid experience in writing robust code in this language.
2. Should be well versed with basic algorithms on ( array, Linked list, stack, queue)- Yes, we do ask questions associated with time and space complexity for the above-mentioned algorithms
3. Thorough understanding of MySQL, in that, creating all types of joins ( inner, outer, left, and right) on multiple tables, views, and triggers are a piece of cake for you.
4. Further, you should have a decent understanding of database designs so that you can make quick decisions about normalization, inclusion/exclusion of foreign keys, etc
5. Should have a decent understanding of code repository tool such as GitHub
6. Should be well versed with the basics of AWS ( understanding of cloud architecture would be a plus)
7. Should be aware of the commonly used encryption techniques such as JWT, API encryption, Token management, etc
8. Exposure to working in E-commerce related applications as well as in a startup environment would be an add on. 

• Building scalable web applications
• Integrating UI elements with server-side
• Handling Security and Data Protection
• Integrating front- end with SQL and NoSQL databases and ensuring its consistency
• Building reusable code and libraries
• Optimizing the code to improve its quality and efficiency

• 2+ yrs of Backend development experience
• You have excellent programming skills in python, ORM libraries and Django
• You have experience inbuilt tools like Git, Jenkins, Ansible, Rundeck
• You have experience in cross-browser/cross-platform front-end development with HTML/CSS/Javascript in Angular or similar frameworks
• You are an expert in SQL (Redshift, PostgreSQL, MySql, or similar) and NoSQL (MongoDB, ElasticSearch)
• You design, build and test RESTful web services.
• You have experience with Apache HTTP, NGINX, Tomcat or Jetty.

• Excellent in Jquery, HTML5, CSS, ReactJS or AngularJS.

• Excellent programming skills in PHP Codeigniter / Laravel Framework. (Laravel is mendatory)

• Experience with popular React.js workflows (such as Flux or Redux)
• Familiarity with newer specifications of EcmaScript
• Experience with data structure libraries
• Familiarity with RESTful APIs
• Must be well versed with software application design and development tools.
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Familiarity with the whole web stack, including protocols and web server optimization techniques.
• Ability to understand business requirements and translate them into technical requirements
• Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
• Excellent written and verbal communication skills.