MEAN Stack Developer - Node.js/Express.js/MongoDB

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The requirements are as follows:
1) Familiar with the the Django REST API Framework.
2) Experience with the FAST API framework will be a plus
3) Strong grasp of basic python programming concepts ( We do ask a lot of questions on this on our interviews :) )
4) Experience with databases like MongoDB , Postgres , Elasticsearch , REDIS will be a plus
5) Experience with any ML library will be a plus.
6) Familiarity with using git , writing unit test cases for all code written and CI/CD concepts will be a plus as well.
7) Familiar with basic code patterns like MVC.
8) Grasp on basic data structures.
You can contact me on nine three one six one two zero one three two
Job Title: Lead Backend Engineer
Company: DoubleTick.io (Conversational CRM powered by Meta WhatsApp's API)
Location: Mumbai (on-site)
About the Role
We're looking for a hands-on QA leader to own quality across our products. You'll set the QA strategy, build and scale our automation and testing infrastructure, and lead a growing team — while staying close enough to the work to dig into a tricky bug yourself. This is a high-ownership role for someone who wants to define how quality is done, not just execute test cases.
Key Responsibilities
- Lead and mentor a team of 5-6 backend engineers, ensuring high-quality code delivery, adherence to best practices, and timely project completion.
- Hands-on development using TypeScript, Node.Js, and NestJs to build robust and scalable backend systems.
- Proficient in managing databases PostgreSQL and MongoDB. Implement efficient data storage and retrieval strategies.
- Expertise in Elasticsearch
- Work with Neptune and Gremlin to handle complex data structures and relationships.
- Conduct code reviews, enforce coding standards, and maintain high-quality software.
- Work closely with frontend teams, designers, and product managers to ensure seamless integration and alignment with business goals.
- Plan, track, and report on project progress. Manage resources effectively to meet deadlines.
Required Skills and Qualifications
- Bachelor’s degree in Computer Science or related field.
- Minimum 5 years of experience in backend development.
- Strong proficiency in Node.Js, PostgreSQL and JavaScript
- Strong experience in architecture and database design.
- Proven experience leading a team of engineers.
- Excellent problem-solving skills and attention to detail.
- Proven experience in scaling backend.
- Strong communication and collaboration skills.
- Experience in a fast-paced, agile environment.
- Prior experience in a similar lead role.
Good to have
- Experience with Gremlin, Neptune, MongoDB, Elasticsearch, TypeScript, and BigQuery
- Familiarity with AWS and its cloud-based services
What We Offer
- Competitive salary and benefits package.
- A dynamic and inclusive work environment.
- Opportunities for professional growth and development.
- A chance to work on cutting-edge technologies.
About Us:
DoubleTick is a mobile-first conversational CRM built on the official WhatsApp Business API, designed to unlock WhatsApp-led sales, marketing, and customer engagement at scale.It enables businesses to manage conversations through a centralized team inbox, automate workflows with chatbots and bot studio, and drive growth via bulk broadcasting and analytics. With features like WhatsApp Calling, commerce & cataloging, and role-based access, DoubleTick helps teams streamline operations and improve conversion efficiency.
Backed by Info Edge Ventures and BeeNext, the platform serves 10,000+ businesses across India and UAE in 100+ industries. Leading brands such as MakeMyTrip, Royal Enfield, CoinDCX, Tarun Tahiliani, Times Media, GRT Jewellers, Malabar Gold and Diamonds, Jaro Education, Sabyasachi, and DarGlobal trust DoubleTick to power their customer conversations.
Job Title: Tech Lead (Backend Heavy)
Location: Onsite – Indore (Vijaynagar), MP, India
Experience: 4–6 Years
Notice Period: Immediate to 30 days preferred
Company Overview
Kuvaka Tech builds scalable, high-performance products across Web2 and Web3 ecosystems. We operate in a fast-paced startup environment, focusing on delivering efficient, production-ready solutions within tight timelines.
Role Overview
We are looking for a Tech Lead who is backend-heavy, highly product-driven, and capable of owning end-to-end technical execution. The ideal candidate should be comfortable working across multiple backend stacks, while also having enough frontend understanding to unblock issues independently.
This role requires someone who can solve problems proactively, handle technical blockers without unnecessary escalations, and drive projects efficiently in a startup environment.
Key Responsibilities
Technical Ownership
- Take end-to-end ownership of projects from planning to deployment
- Ensure timely delivery under tight deadlines
- Maintain high standards of code quality, scalability, and performance
Backend Development (Core Focus)
- Design and build scalable backend systems using Python and other backend stacks
- Architect APIs, services, and data flows for high-performance applications
- Handle complex technical challenges independently
Frontend Awareness
- Possess working knowledge of frontend technologies (React.js / Next.js)
- Be capable of debugging and resolving frontend issues when required
Problem Solving & Execution
- Identify and resolve technical blockers independently before escalation
- Drive solutions with a cost-efficient and time-efficient approach
- Optimise system performance and architecture
Innovation & Product Thinking
- Contribute new ideas and technical improvements
- Think from a product perspective, not just implementation
- Continuously improve processes and delivery speed
Collaboration & Leadership
- Work closely with cross-functional teams (Product, Design, Engineering)
- Communicate effectively with stakeholders
- Guide junior developers when required
Required Skills-
Core Technical
- Strong experience in Python (Django/FastAPI preferred)
- Experience with multiple backend stacks (Node.js, etc. is a plus)
- Solid understanding of system design, APIs, and databases
Frontend Understanding
- Hands-on or working knowledge of React.js / modern frontend frameworks
Engineering Mindset
- Strong problem-solving skills
- Ability to handle pressure and tight deadlines
- Experience working in startup environments
Ideal Candidate Profile
- 4–6 years of experience in product-based or startup environments
- Has worked on multiple projects end-to-end
- Highly productive, proactive, and ownership-driven
- Strong communication skills
- Ability to take initiative and make decisions independently
- Focused on efficiency, scalability, and execution speed
What We’re Looking For
- Someone who doesn’t wait for instructions but takes initiative
- A problem solver who fixes issues before they escalate
- A tech-driven thinker with strong execution capability
- Comfortable in fast-moving, high-pressure startup setups
Hiring Process
- HR Round
- Assignment
- Technical Round
- Cultural Fit Round
- Founder’s Call
⌛️ Where will you spend your time?
- Early-stage AI SaaS product with the potential to disrupt the Product Analytics space
- Relentlessly improving performance, scalability, and maintainability on top of being responsible for entire products
- Owning the design process, implementation, and verification of framework components leveraging standard software engineering methodologies
- Translating functional and technical requirements into detailed architecture and design.
🤝 What makes you a good fit?
- 0-2 years of experience in product development, architecture, data structures, algorithms and design.
- Experience with API integrations, database design, and backend frameworks on NodeJS and/or Python
- Experienced with an agile team environment and you prefer being a self-starter.
👀 What process do we follow?
- The whole process is designed so that it can wrap within 2 weeks
- Application: We will keep it simple. You can apply directly through this link. All we ask for is a Resume and a couple of lines around the motivation for the position you are applying for. Additional Portfolio links such as Github, Medium or a Personal website are welcome but not mandatory.
- Screening: We will screen your profile and get back with a decision within 72 working hours.
- Interviews: We will have 3 rounds of technical interviews and 2 rounds of cultural fitment interviews.
- Offer Rollout: If all looks well, we will pop a bottle of champagne.
❤️ Well Being, compensation and how we behave when no one is watching?
We care about your well-being. Along with excellent health insurance, we offer flexibility to work how you want to. We push for physical well-being and in addition to internal health sessions, you get a complimentary annual gym membership.
We assign dedicated work hours exclusively to learning & development initiatives. We respect your weekends and in terms of work hours, we believe in deliverables over anything else. We regularly host team-building sessions, off-sites and encourage discussions around mental well-being and physical well-being over everything else. Most importantly, when our chips are down, we behave the way a family would.
We admire talent and believe in rewarding people for their input. We understand that compensation is an important factor. Our compensation will be respectful to your situation, and the whole process will be transparent from the very minute we speak to you.
Most of us have grown up in a meritocratic culture where actions speak louder. We grew up saying yes to a lot of things outside of our comfort zone and we want to maintain the same without any compromise. When actions speak, we love to celebrate and amplify bold moves. We don’t have answers to a lot of questions and when we falter, we will acknowledge our missteps. There are no closed doors in the way we work. At the end of the day, we are human beings and we will ensure that you can proudly call Crunchit your home.
🍰 What gives you brownie points?
You demonstrate learnability. The founders have spent their years building things mostly independently and at times relying on the collective hive mind of peers. If you are willing to learn and dare to say yes to things that lie out of your comfort zone, you’ll love the growth and transformation.
🏡 Where will you work from?
We are operating out of Central Indiranagar, Bangalore. We are firm believers in "when we sit together on a table, we move mountains". So you will be required to come to our office [WFO], which we have designed with a lot of love and affection :)
Job Title: Lead – Application Engineering
Remote | Chennai | Hyderabad | Bangalore
Tiger Analytics is a global AI and analytics consulting firm. With data and technology at the core of our solutions, our 2800+ tribe is solving problems that eventually impact the lives of millions globally. Our culture is modelled around expertise and respect with a team-first mindset. Headquartered in Silicon Valley, you’ll find our delivery centres across the globe and offices in multiple cities across India, the US, the UK, Canada, and Singapore, including a substantial remote global workforce.
We’re Great Place to Work-Certified™. Working at Tiger Analytics, you’ll be at the heart of an AI revolution. You’ll work with teams that push the boundaries of what is possible and build solutions that energize and inspire.
Curious about the role? What your typical day would look like?
We are looking for Tech Leads working with our Application Engineering team, designing, and developing a variety of applications. More specifically, you will:
- Determine the functional, non-functional requirements and scope working with the business analysts and engineering managers
- Design and develop multi-tier, cloud-native, high performance, and scalable solutions
- Apply software engineering principles, design patterns and best practices to build solutions that are testable, secure, and robust
- Lead cross functional agile teams across the software development lifecycle
- Evaluate design alternatives using proof of concepts and collaborate with architects to choose optimal solutions
- Performing design and code reviews
- Collaborate with project/program managers to estimate, plan, and mitigate technical risks at module/project level
- Mentor and groom developers to deliver high quality solutions
What do we expect?
- Years of Experience: 5+ years
- Relevant hands-on experience with one of more of the following:
- Programming Languages – Python with Django / Flask / Java / C#.net
- Web server technologies - Node.js / Nginx
- Database technologies - MySQL / Oracle / PostgreSQL / MongoDB
- Testing frameworks – Junit/ Selenium
- Cloud environments - AWS / Azure / GCP (Good to have)
- Good understanding of API design and development
You are important to us, let’s stay connected!
Every individual comes with a different set of skills and qualities so even if you don’t tick all the boxes for the role today, we urge you to apply as there might be a suitable/unique role for you tomorrow.
We are an equal opportunity employer. Our diverse and inclusive culture and values guide us to listen, trust, respect, and encourage people to grow the way they desire.
Responsibilities-
- Participate in the entire application lifecycle, focusing on coding and debugging
- Write clean code to develop functional web applications
- Troubleshoot and debug applications
- Collaborate with Front-end developers to integrate user-facing elements with server-side logic
- Gather and address technical and design requirements
- Provide training and support to internal teams
- Build reusable code and libraries for future use
- Liaise with developers, designers to identify new features
- Follow emerging technologies
Requirements-
- Spent at least 1 yr in a solid back end role
- Experience taking a problem to a product solution (module/product)
- Prior experience working with startups and understanding the fast-paced, dynamic nature of work
Must have skillsets:
- Javascript, NodeJS
- Client-server architecture
- OOP concepts, including design patterns
- Understanding of RDBMS (MySQL, Postgresql)
- Understanding of REST API
- Familiarity with frameworks such as ExpressJs
- Knowledge of TDD frameworks mocha, chai, jest, etc
- Knowledge of AWS (Lambda, RDS, EC2, SQS, S3, ECS, etc)
- Basic knowledge of Typescript, NextJs
- Prior experience in fin-tech
Role: Sr.Drupal Developer
Location: Permanent WFH/Remote
Company : Specbee (https://www.specbee.com/">https://www.specbee.com/)
Responsibilities
- Perform Drupal development tasks including custom module development using the Drupal API system and hooks from major Drupal core systems
- Understand the client's business requirements and develop a scalable software solution.
- Attend client calls, provide demonstrations to the client.
- Maintain appropriate documentation with the code, following the best practices.
- Undertake quality assurance and testing for functionalities developed.
- Should be familiar with Drupal coding standards and best practices.
- Should have good hands-on experience with HTML/CSS/JavaScript.
- Should have a fair understanding of building Drupal themes and working with templates.
- Should be well-versed with GIT processes
Requirements, Skills
- 2+ years developing Drupal applications. Drupal 7/8/9 experience required.
- 1+ year of Experience in building applications in Drupal8.
- 2+ years industry experience in software development and/or DevOps projects.
- Must have strong analytical and technical skills using PHP.
- Expertise in JavaScript and mainstream JavaScript libraries such as JQuery and working knowledge of Ajax.
- Good understanding of web technologies, debugging and protocols.
- Contribution to the open-source community
- Must have PHP, JavaScript, AJAX, HTML and CSS experience
- Should be able to code as per Drupal coding standards and best practices.
- Should be well versed with implementation and configuration of most commonly used modules
- Respond positively to opportunities to be involved in brainstorming and iterative work. Handle times of change in a way that drives innovation and iteration.
- Experience on Drupal 9 (Good to have)
- 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
We are looking for a high-performing Lead Developer to build our Ecommerce platform and API framework powered by Machine Learning and Artificial Intelligence. Candidates for this role will be passionate about well written code, testing, and excel at coming up with simple approaches to complex problems.
Our work culture is #overachiever, very amiable, and at the same time always charged with excitement. We encourage our team members to take responsibility and grow into future leaders in the industry.
Job Responsibilities:
- Understand project requirements, writing bug free clean code and ensure that the solution works per the agreed architecture, SLAs, KPIs and business model
- Integrate Django backend with third party API
- 100% Hands on role
- Make architecture decisions that contribute to maintainable systems
- Adapt to rapidly evolving requirements and changing priorities and drive the team accordingly
- Responsible to drive and support Ecommerce project activities and ensure marketplace implementation, deepen customer engagement, satisfaction, and user engagement
- Reverse engineer for debugging errors in code and ensure quality control in the process.
- Continually drive products towards a meaningful balance between user needs, business objectives and technical feasibility
- Documentation and reference preparation for users by writing operating instructions including changes and revisions.
- Operate in a hyper-collaborative way and follow these guiding principles: Value common sense and simplicity over complexity, make decisions quickly and move nimbly, celebrate diverse ideas, Succeed and fail together as a team
Qualifications:
- Bachelor or Master Degree in Computer Science, Software Engineering from a reputed University
- 5 to 10 years of experience working in eCommerce domain, specifically at-least 3-5 years of experience working in Django and Python.
- React and/or Angular for front end
- Proficiency in MongoDB and MySql
- Technical Skills: JIRA, Gitlab, Rest API, GCP or AWS
- Integration experience with Payment gateway, shipping company and VAT, database concepts, Experience of web services
- Experience in performance profiling, tuning, and optimization, caching mechanisms with Enterprise level applicants
- Analytical, debugging, and troubleshooting skill with proven experience troubleshooting and fixing production bugs
- Experience in writing unit testing and test case automation.
- Ability to operate in Agile environment with a start-up mentality and unstructured environment, Energy, drive and passion to work, and operate in a digital world.
Requirements :
- 3+ years of professional software development experience
- 2+ years of object-oriented Java/J2EE hands-on development
- Spring (MVC, IOP/DI, REST, Security) & Hibernate/Spring
- REST web services
- Anyone of the messaging solutions like Kafka, RabbitMQ
Desirables :
- SQL, No SQL concepts
- Experience of Redis or/and Mongo DB
- Agile methodology
- Experience leading or working with cross geography teams
- Unix, shell scripting & Build Systems
Bonus :
- Microservice design and development experience
- Android application development experience
- Experience in performance optimization is an added advantage
- Full SDLC experience (requirements gathering, architecture, development, QA, etc.)
Responsibilities :
- You will be working with the Supply Chain Management team building a leading eCommerce platform for Asian markets
- Order Promising system, promising the order delivery promise date to customer by applying the constraints on current resource availability across different steps in the supply chain. This system needs to scale for thousands of requests per minute with few million seconds of response time
- Warehouse and Inventory Management system, this system needs to scale to processing huge number of orders across different warehouse.
- Transportation and Logistics Management, involves planning and delivery of huge number orders to end customer. This system has the workflows to manage first mile, line haul and last mile delivery to customer
- Inventory Planning, helps in tracking different selling behaviours of the items and triggers / helps planners to replenish, promote, markdown or place inventory at right place to cut down the on hand inventory requirements
- You will be actively involved during the entire technology development lifecycle. Responsibilities will include all aspects from design, coding review, coding, unit testing, end user feedback cycle changes and manging and scaling the system in production.
- Primary role in leading software development teams
- The customized solutions that you will be architecting and developing will also require knowledge and experience with spring / Hibernate, SOAP / REST, microservices and SQL.
- Ability to learn new technologies quickly and willingness to read and digest large existing source code and take ownership on complex component or subsystem to drive improvements and re-architecture
- Work with a team of amazing developers and designers involved in the design and development of global platforms
- Invent and prototype new features, build, test and ship them to customers as SaaS, cloud-based or hosted product platforms
- Drive the implementation of new technologies that improve our ability to build great customers products.
- Participate in a fun, open learning environment with great benefits and smart talented folks that represent among the best globally.
Qualification :
- A Bachelors degree in Computer Science (or equivalent experience)
- M-Tech or advanced degree a plus
- Hackathon participation, hands-on programming capability, competitive programming is a plus









