Node.js Developer

About Us:

MyOperator and Heyo are India’s leading conversational platforms empowering 40,000+ businesses with Call and WhatsApp-based engagement. We’re a product-led SaaS company scaling rapidly, and we’re looking for a skilled Software Developer to help build the next generation of scalable backend systems.

Role Overview:

We’re seeking a passionate Python Developer with strong experience in backend development and cloud infrastructure. This role involves building scalable microservices, integrating AI tools like LangChain/LLMs, and optimizing backend performance for high-growth B2B products.

Key Responsibilities:

• Develop robust backend services using Python, Django, and FastAPI
• Design and maintain scalable microservices architecture
• Integrate LangChain/LLMs into AI-powered features
• Write clean, tested, and maintainable code with pytest
• Manage and optimize databases (MySQL/Postgres)
• Deploy and monitor services on AWS
• Collaborate across teams to define APIs, data flows, and system architecture

Must-Have Skills:

• Python and Django
• MySQL or Postgres
• Microservices architecture
• AWS (EC2, RDS, Lambda, etc.)
• Unit testing using pytest
• LangChain or Large Language Models (LLM)
• Strong grasp of Data Structures & Algorithms
• AI coding assistant tools (e.g., Chat GPT & Gemini)

Good to Have:

• MongoDB or ElasticSearch
• Go or PHP
• FastAPI
• React, Bootstrap (basic frontend support)
• ETL pipelines, Jenkins, Terraform

Why Join Us?

• 100% Remote role with a collaborative team
• Work on AI-first, high-scale SaaS products
• Drive real impact in a fast-growing tech company
• Ownership and growth from day one

Job Title: Senior Backend Developer

Location: Mali mahajan road, somwar peth, Pune.

Experience: 5-7 years

Responsibilities:

Backend Development:

• Design, develop, and maintain scalable and high-performance backend systems.

1. Utilize AWS Serverless skills (API Gateway, Lambda, DynamoDB, SQS, Event bridge, CloudWatch, permissions, accounts, multi accounts, streams

Technology Stack:

• Proficiency in JavaScript, Node.js, and Typescript for backend development.
• Leverage AWS services to build serverless applications with a focus on efficiency, security, and reliability.

E-commerce Expertise:

• Bring experience in e-commerce projects, with additional consideration for knowledge of Commerce tools.

Communication Skills:

• Communicate effectively with stakeholders across the US, UK, and Australia.
• Collaborate with cross-functional teams to understand requirements and provide technical insights.

Project Collaboration:

• Work closely with front-end developers, QA engineers, and other team members to deliver end-to-end solutions.

Requirements:

1. Bachelor’s degree in Computer Science or a related field.
2. 5-7 years of backend development experience.
3. Strong proficiency in AWS Serverless technologies.
4. Expertise in JavaScript, Node.js, and Typescript.
5. Experience with e-commerce projects, particularly Commercetools, is an advantage.
6. Excellent communication skills to engage with international stakeholders.

Experience: 2-5 Years experience

Skills:

Core PHP (Knowledge of functions, Methods, PHP OOPS Concept, Ajax, MySQL, Jquery), Javascript, Basic knowledge of HTML, CSS, MVC Structure 

Knowledge about socket

Primary Responsibilities

• Design, architect and develop advanced software solutions in a cross functional Agile team supporting multiple projects and initiatives
• Collaborate with product owners and/or the business on requirements definition, development of functional specifications, and design
• Collaborate on or lead development of technical design and specifications as required
• Code, test and document new applications as well as changes to existing system functionality and ensure successful completion
• Take on leadership roles as needed

Skills & Requirements

• Bachelor’s Degree required, preferably in Computer Science or related field
• 3+ years of software development experience using GoLang/Java programming language
• Experience with cloud technologies (AWS/Azure/GCP/Pivotal Cloud Foundry/any private cloud) and containerization is required
• Experience with a micro-services architecture is a plus
• Excellent communication, collaboration, reporting, analytical and problem solving skills
• Experience with PostgreSQL or other Relational Databases
• Test-driven development mindset and a focus on quality, scalability and performance
• Strong programming fundamentals and ability to produce high quality code
• Solid understanding of Agile (SCRUM) Development Process required

• You will own a functional area - from product conception to its delivery to customers
• You will be designing and coding independently in multiple tech components related to your functional area
• You will also need to develop a deep understanding of non-functional requirements, such as reliability and availability, scale, horizontal scalability, etc., over time and make tech stack decisions accordingly
• You will also be actively mentoring our junior engineers. You need to someone who owns the codebase quality
• We are looking for seasoned engineers who are quality conscious, product thinkers, business cognizant and smart – not just coders
• Engineers get to significantly amplify the impact of their efficient work or creations with the scale that startups operates at
• Love the Startup Hustle? You have come to the right place!

Requirements:

• 2+ years of deep expertise with JavaScript (Node.js) and any objected oriented high level proprietary or open source language with strong programming constructs
• Substantial experience in building complex and scalable solutions
• Strong problem solving skills
• Good understanding of data structures & algorithms and their space & time complexities
• Strong technical aptitude and a good knowledge of CS fundamentals
• Hands-on experience working with Databases and Linux platform
• Strong object oriented design skills, ability to apply design patterns, and an uncanny ability to design intuitive module and class-level interfaces
• Experience in Consumer facing apps - Analytics SDKs integrations, Marketing SDKs integrations, Performance optimisation, SQL databases
• Should have developed and delivered successful mobile app projects
• Experience with Devops including Docker, AWS, Serverless

Perks

• Opportunity to start from scratch
• Flexible and cool work environment - Startup work culture
• Young and dynamic team
• Offsites
• Regular game and hangout sessions every week

Diagnal Technologies is a fully owned subsidiary of Diagnal Inc, Hong Kong.  It’s a product company focusing on media and entertainment clients, creating Video on Demand apps for their customers. We are a team of OTT video solution specialists helping our customers build the new digital media industry in Asia Pacific and beyond. We create viable revenue generating video streaming products, enable our customers to gain business and operational insights through big data analytics and empower them to engage with their users more effectively through targeted marketing campaigns. Started its Development Center in Technopark Phase III campus and focusing on Indian and International clients.

For further details please refer our website

LinkedIN :

Job Description :

• 2 or more years of experience of server side web systems engineering and middleware in a project services or product engineering organisation
• Hands-on development experience using JavaScript on the Server Side with Node.js and associated frameworks.
• Published sites/systems that are now online
• Self motivation and ability to manage your own time to get the job done at the high international quality levels we expect
• An engineering Degree in computer science or equivalent practical experience
• A solid understanding of networking, storage, operating/browser systems engineering as well as application/software systems performance optimisation and third party systems integration
• Hands on experience with Amazon Web Services
• Prior experience working within the Media, E-commerce, Telecommunications or similar large scale consumer facing industry

First round will be a Machine test and Aptitude, sharing it with this mail, which has to be completed in 2 days.This will be followed by technical discussion, CEO round and HR discussion.Hiring process will take 5-7 working days post completion of M/C test

We are looking to hire a talented ruby on rails developer to manage the interchange of data between our users and the server. You will be responsible for developing and maintaining the server-side logic for the central database, testing performance, troubleshooting, and integrating front-end elements into the application.

To ensure success as a ruby on rails developer, you should have extensive experience working with ruby and back-end integration techniques. Ultimately, a top-level ruby on rails developer can create clean, functional code that perfectly suits the needs of the company.

• Designing and developing new web applications.
• Maintaining and troubleshooting existing web applications.
• Writing and maintaining reliable Ruby code.
• Integrating data storage solutions.
• Creating back-end components.
• Identifying and fixing bottlenecks and bugs.
• Integrating user-facing elements designed by the front-end team.
• Connecting applications with additional web servers.
• Maintaining APIs.

• Bachelor’s degree in computer science, computer engineering, or related field.
• Experience working with ruby on rails as well as libraries like Resque and RSpec.
• Ability to write clean ruby code.
• Proficiency with code versioning tools including Git, Github, SVN, and Mercurial.
• Experience with AngularJS or BackboneJS.
• Familiarity with MVC, Mocking, RESTful, and ORM.
• Good understanding of front-end technologies including HTML5, JavaScript, and CSS3.
• Knowledge of server-side templating languages including Slim and Liquid.
• Familiarity with testing tools.