Senior Backend Engineer (Node.js+TypeScript+Postgres SQL)

About the Role

Applix is looking for a Python Software Engineer with strong Azure cloud experience to build and operate AI-powered applications and agentic workflows. The engineer will work closely with our enterprise client teams to develop, deploy, and maintain AI solutions running on the Azure platform.

This role combines Python application development, AI platform integration, and cloud deployment responsibilities.

Key Responsibilities

• Build and maintain Python-based services and AI agents
• Develop and manage agentic workflows and automation pipelines
• Deploy and monitor applications on Azure cloud services
• Integrate with Azure AI services such as Azure OpenAI and Azure Document Intelligence
• Manage application deployments using Azure App Services or equivalent cloud platforms
• Monitor system performance, logs, and reliability in production environments
• Work with engineering teams to ensure scalable and secure deployments
• Support CI/CD pipelines and DevOps practices for application delivery

Experience

3–8 years of relevant experience in software engineering and cloud development.

Required Skills

• Strong programming experience in Python
• Experience deploying applications on Microsoft Azure
• Familiarity with Azure App Services or equivalent cloud services
• Understanding of cloud deployment, monitoring, and DevOps practices
• Experience building APIs, automation workflows, or backend services
• Good problem-solving ability and communication skills
• Experience with Azure OpenAI
• Experience with Azure Document Intelligence
• Familiarity with Azure AI Foundry or AI platform services
• Exposure to LLM-based applications or AI workflows
• Experience with CI/CD pipelines and cloud automation

Role Overview

We are looking for an experienced Node.js Developer with deep expertise in backend engineering and related frameworks. The ideal candidate will be a strong problem solver, effective communicator, and proven mentor capable of leading development initiatives while ensuring code quality, scalability, and performance optimization.

Key Responsibilities

• Lead and contribute to multiple backend development projects ensuring high-quality delivery.
• Collaborate with business analysts, architects, and cross-functional teams to define technical specifications and gather requirements.
• Design and implement scalable, secure, and high-performance applications using Node.js and related frameworks.
• Develop detailed HLD (High-Level Design) and LLD (Low-Level Design) solutions.
• Mentor and guide junior developers, fostering knowledge sharing and growth.
• Participate in peer code reviews, ensuring adherence to best practices and coding standards.
• Optimize performance, concurrency, and scalability of applications.
• Implement CI/CD pipelines and ensure smooth deployment processes.
• Support and troubleshoot production issues, providing L3 support as required.
• Continuously research, evaluate, and integrate new technologies to improve applications and processes.
• Establish and enforce engineering best practices within the team.
• Actively participate in recruitment and talent-building initiatives.

Required Skills & Qualifications

• 5–10 years of strong professional experience in Node.js and frameworks like Express.js.
• Proficiency in MERN stack (preferred but must be heavy on Node.js).
• Strong understanding of multi-threading, concurrency, and performance optimization.
• Solid debugging, troubleshooting, and performance profiling expertise.
• Hands-on experience with source control systems (Git) and CI/CD environments.
• Familiarity with Agile methodologies (Scrum/Kanban).
• Strong knowledge of object-oriented and service-oriented application development.
• Excellent communication, leadership, and collaboration skills.
• Proven ability to work independently and in team settings with high ownership.

Position Overview:

We are looking for a talented and self-motivated Back-end Developer to join our development team. The ideal candidate will be responsible for writing clean, efficient, and maintainable code that enhances workflow organization and automates various internal processes within the organization. The role involves continuous improvement of our software solutions to save man-hours and ensure overall organizational efficiency. Key tasks include development, testing, debugging, troubleshooting, and maintenance of both new and existing programs.

Key responsibilities:

1)    Software Development: Write clean, efficient, and maintainable code/flows that automate internal processes and improve workflow efficiency.

2)    Testing and Maintenance: Perform testing, debugging, troubleshooting, and daily maintenance of created or integrated programs.

3)    Adherence to Standards: Follow preferred development methodologies and adhere to organizational development standards.

4)    Team work: To work closely with other team members to ensure the successful implementation of projects. Maintain clear and concise documentation of code, APIs, and software components to aid in knowledge sharing and future development.

5)    Stay Current: Keep up to date with the latest developments in the Python, RPA ecosystem and engage in best practices of software engineering.

Responsibilities

Solve complex performance problems and architectural challenges

Build reusable code and libraries for future use

Build efficient, testable, and reusable Node JS modules

End-to-end ownership of modules, including designing, development, validation, deployment

Specifications:

Understanding the fully synchronous behavior of NODE JS.

Familiarity with One OOPS language

Familiarity with Workers/child processes & performance tuning

Experience with SQL/NoSQL databases and their declarative query languages (MySQL, and Mongo dB)

Strong knowledge of the common NODE JS or web server exploits and their solutions

Experience -

2-6 Year Qualifications Desired Skills NodeJS, HTML, CSS, Angular/React, JavaScript, Web Application Development, SQL/NoSQL

Company Overview:  

At Codvo, software and people transformations go hand-in-hand. We are a global empathy-led technology services company. Product innovation and mature software engineering are part of our core DNA. Respect, Fairness, Growth, Agility, and Inclusiveness are the core values that we aspire to live by each day.  

We continue to expand our digital strategy, design, architecture, and product management capabilities to offer expertise, outside-the-box thinking, and measurable results.  

Roles & Responsibilities : 

Familiar with the software development life cycle (SDLC) from analysis to deployment & coding standards. 

Believes in systematic approach to developing the system through clear documentation (flowcharts, layouts, & etc) of functionality, address every use case through creative solutions. 

Ability to integrate the developed functionality and/or component into a fully functional system. 

Ensure unit and integration level verification plan are in place 

Actively participate in troubleshooting, debugging and updating current live system. 

Work closely with analysts, designers and other peer developers. 

Preparing technical training documents for onboarding new engineers. 

Requirements : 

Must have good understanding of Object Oriented Programming 

5 years or more of professional software development experience with 3 or more years of experience developing .NET/C# web applications using Microsoft Development Products 

Define, design and build varied components of web-based and/or mobile applications 

Experience using WPF (Windows Presentation Foundation) to build Windows desktop applications is a plus 

Experience using JavaScript frameworks/libraries (Angular, React, JQuery, D3) is a plus 

Experience with SQL Server (relational databases) and no-SQL Databases (Apache Cassandra or similar) 

Strong analytical skills – be a problem solver and be able to develop complex algorithms 

Strong familiarity of software architecture, databases and design patterns 

Exposure or understanding of deploying applications on cloud platforms like Azure/AWS 

Experience : 5+Years 

Job Location : Remote 

Work Timings : 3pm- 12 am 

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.

Roles & Responsibilities:

• Work as a Web Developer to create front end & backend of websites
• Play a key role in the design lifecycle, from brief through to design and release/implementation
• Should have good knowledge of HTML, CSS, REACT JS, NODE JS, POSTGRES, GIT, REST API.
• A good understanding of servers, hosting, domains, DNS
• Ensure all designs work across all browsers and on all devices
• Help to design elements of mobile apps
• Ensure all designs are produced to deliver a great user experience

Key Skills/Experience:

• A minimum of one year of experience in designing and developing websites and web apps
• Good working experience in React JS, Redux, JavaScript ES6, NodeJS, AJAX, HTML, CSS, etc
• Knowledge about REST API
• Who has worked on libraries such as Bootstrap, Material is.
• Experience with Unit testing, Git, GitHub, and other DevOps and CI/CD tool
• A strong portfolio that demonstrates a range of work and techniques
• A passion for strong web design that delivers a great user experience
• A good understanding of the latest web design trends