
Backend Engineer (MongoDB / API Integrations / AWS / Vectorization)
Position Summary
We are hiring a Backend Engineer with expertise in MongoDB, data vectorization, and advanced AI/LLM integrations. The ideal candidate will have hands-on experience developing backend systems that power intelligent data-driven applications, including robust API integrations with major social media platforms (Meta, Instagram, Facebook, with expansion to TikTok, Snapchat, etc.). In addition, this role requires deep AWS experience (Lambda, S3, EventBridge) to manage serverless workflows, automate cron jobs, and execute both scheduled and manual data pulls. You will collaborate closely with frontend developers and AI engineers to deliver scalable, resilient APIs that power our platform.
Key Responsibilities
- Design, implement, and maintain backend services with MongoDB and scalable data models.
- Build pipelines to vectorize data for retrieval-augmented generation (RAG) and other AI-driven features.
- Develop robust API integrations with major social platforms (Meta, Instagram Graph API, Facebook API; expand to TikTok, Snapchat, etc.).
- Implement and maintain AWS Lambda serverless functions for scalable backend processes.
- Use AWS EventBridge to schedule cron jobs and manage event-driven workflows.
- Leverage AWS S3 for structured and unstructured data storage, retrieval, and processing.
- Build workflows for manual and automated data pulls from external APIs.
- Optimize backend systems for performance, scalability, and reliability at high data volumes.
- Collaborate with frontend engineers to ensure smooth integration into Next.js applications.
- Ensure security, compliance, and best practices in API authentication (OAuth, tokens, etc.).
- Contribute to architecture planning, documentation, and system design reviews.
Required Skills/Qualifications
- Strong expertise with MongoDB (including Atlas) and schema design.
- Experience with data vectorization and embeddings (OpenAI, Pinecone, MongoDB Atlas Vector Search, etc.).
- Proven track record of social media API integrations (Meta, Instagram, Facebook; additional platforms a plus).
- Proficiency in Node.js, Python, or other backend languages for API development.
- Deep understanding of AWS services:
- Lambda for serverless functions.
- S3 for structured/unstructured data storage.
- EventBridge for cron jobs, scheduled tasks, and event-driven workflows.
- Strong understanding of REST and GraphQL API design.
- Experience with data optimization, caching, and large-scale API performance.
Preferred Skills/Experience
- Experience with real-time data pipelines (Kafka, Kinesis, or similar).
- Familiarity with CI/CD pipelines and automated deployments on AWS.
- Knowledge of serverless architecture best practices.
- Background in SaaS platform development or data analytics systems.

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Strong Software Engineer, Engineering Manager Profiles
Mandatory (Experience) – Must have minimum 4+ years of hands on experience in software development
Mandatory (Tech Skillset) – Must have 3+ years of hands-on experience in backend development using Java / Node.js / Go / Python (any 1) OR 3+ YOE in frontend Development using React / Angular / Vue (any 1)
Mandatory (Mentoring Skillset) – Must have at least 1+ year of experience leading or mentoring a team of software engineers.
Mandatory (Tech Skills) – Must have a solid understanding of microservices architecture, APIs, and cloud platforms (AWS / GCP / Azure).
Mandatory (DevOps Skillset) – Must have hands-on experience working with Docker, Kubernetes, and CI/CD pipelines.
Mandatory (Company) – Top-tier/renowned product-based company (preferred Entreprise B2B SaaS)
Mandatory (Education) – Undergraduation from Tier-1 Engineering College (IIT, BITS, IIIT, NSUT, DTU, etc.)
Mandatory (Note): No hire policy from Sprinklr
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
Responsibilities:
• Help define and create Backend architecture and deployment using Python- Django-AWS in an agile environment with lots of ownership and active mentoring
• Work with the Product and Design teams to build new features to solve business problems and fill business needs
• Participate in code reviews to create robust and maintainable code
• Work in an agile environment where quick iterations and good feedback are a way of life
• Interact with other stakeholders for requirement, design discussions and for adoption of new features • Communicate and coordinate with our support and professional services teams to solve customer issues
• Help scale our platform as we expand our product across various markets and verticals globally
As a young, fresh startup, we are hoping to be joined by self-starting, hardworking, passionate individuals who are committed to delivering their best, who can grow into future leaders of FactWise.
Your Impact
- Build scalable backend services.
- Design, implement, and maintain databases, ensuring data integrity, security, and efficient retrieval.
- Implement the core logic that makes applications work, handling data processing, user requests, and system operations
- Contribute to the architecture and design of new product features
- Optimize systems for performance, scalability, and security
- Stay up-to-date with new technologies and frameworks, contributing to the advancement of software development practices
- Working closely with product managers and designers to turn ideas into reality and shape the product roadmap.
What skills do you need?
- 4+ years of experience in backend development, especially building robust APIS using Node.js, Express.js, MYSQL
- Strong command of JavaScript and understanding of its quirks and best practices
- Ability to think strategically when designing systems—not just how to build, but why
- Exposure to system design and interest in building scalable, high-availability systems
- Prior work on B2C applications with a focus on performance and user experience
- Ensure that applications can handle increasing loads and maintain performance, even under heavy traffic
- Work with complex queries for performing sophisticated data manipulation, analysis, and reporting.
- Knowledge of Sequelize, MongoDB and AWS would be an advantage.
- Experience in optimizing backend systems for speed and scalability.
- Experience in designing scalable micro-services required
- Sound knowledge of Python and Django, familiarity with Linux and git
- Deep understanding of how RESTful APIs work
- Familiarity with HTML / CSS and templating systems, Redis, RabbitMQ, NGINX preferred
-Bonus - Preliminary knowledge of any one of these languages - Golang / JavaScript / Lua Responsibilities
Roles and Responsibilities
1) Understand client requirements and functionalities.
2) Write well-designed, testable, efficient code.
3) Responsible for solving complex technical issues.
4) Ensure quality projects are delivered within defined timelines.
5) Active involvement in client communication to understand functional requirements.
6) Maintain high standards of quality for code, documentation and other deliverables.
At least 3 years' experience as a Node.js developer.
Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
Mandatory experience in MongoDB and MySql.
Knowledge of front-end technologies such as HTML5 and CSS3.
Superb interpersonal, communication, and collaboration skills.
Exceptional analytical and problem-solving aptitude.
- 5-8 years of experience as a Java/J2EE developer.
- 1-3 years of experience with Angular / React is desirable.
- 1-3 years of experience in using Spring and Spring Boot frameworks.
- Thorough knowledge of server-side development.
- Proven experience as a Full Stack Developer or similar role.
- Good understanding of web services (WSDL SOAP, RESTful).
- Hands-on experience in using Application Servers like WebSphere.
- Expertise in relational databases (Oracle, SQL Server).
- E-commerce domain knowledge is desirable.
- Prior experience in developing desktop and mobile applications.
- Familiarity with common stacks.
- Knowledge of multiple frontend languages and libraries, like HTML/ CSS, JavaScript, XML, jQuery.
- Experience in implementation of Microservices
- Experience with AWS (S3, SQS, SNS, ECS, EC2, ALB, API Gateway, Lambda, etc.) is highly desirable
- Good understanding of Docker & Kubernetes is highly desired.
- Familiarity with databases (MySQL, MongoDB, PostgresSQL), web servers (Apache), and UI/UX designs.
Quoality- A Modern Operating Infrastructure for Hospitality Businesses to help them improve the guest experience and generate additional revenue.
Launched in 2021, Quoality is a Hospitality Tech company backed by a US-based Newchip Accelerator. Our mission is to equip businesses with the tools they need to grow.
By providing tools, insights, and education with minimal effort on the business's part, the barrier to making actionable business decisions is lowered dramatically. Everything we do is driven by this mission. Everything we do needs to positively answer the question, "Does this help businesses grow?"
Product Demo: https://www.youtube.com/watch?v=gKklkRYKkC4&t" target="_blank">https://www.youtube.com/watch?v=gKklkRYKkC4
Quoality Blogosphere: https://medium.com/quoality" target="_blank">https://medium.com/quoality
🙋♀️ The role & what we are looking for?
Oh, this is our favorite part. We’ve seen companies that write 'templatized' BS for this section; stuff that’s never followed in reality.
Not us. Here are some of our core values to give you a sense of who we are as a team:
- First and foremost, we’re super transparent. We all know what everyone’s working on, how’s the company doing, and the whole shebang.
- We’re all super chill.
- Work time ain’t playtime. We take our work very seriously. We’re a small bunch on a mission to change the guest experience in the hospitality industry, once and for all.
- Deadlines are a thing for us. We are super punctual.
- We know what we are working on and aren’t clueless.
- We’re more friends than colleagues.
- Monthly 1:1s with the founders where you can directly share & receive feedback.
Not convinced yet? Okay, here’s the fun stuff:
- Flexible leave policy. Yeah, it’s truly flexible. We trust you.
- We have a flexible remote work policy in India. Work from the beautiful beaches of Goa or the stunning mountains of Manali, we’re all good.
- Annual workstations at exotic destinations. Subject to change and hitting milestones.
- Allowances to choose your coworking space (if you want), courses & any tool that you think is beneficial to succeed in this role.
📄 The role & what we are looking for:
🧑💻 Responsibilities:
- Write code that will impact the businesses of thousands of hotels, hostels, and vacation homes across the globe.
- Collaborate with Frontend to spec, write, test, and deploy API endpoints.
- Implementation of a robust set of services and APIs that work on our data pipelines.
- Build all support infrastructure to scale our data delivery pipelines - endpoints, security, logging, messaging.
- Product development activity includes data querying from our various stores, real-time analytics, ML algorithms.
- Developing & Integrating of the front-end and back-end aspects of the web application
- Optimization of the application for maximum speed and scalability.
- Brainstorm features with the product team and guides decisions based on your knowledge of the codebase.
- Take full ownership of the module starting from architectural and design decisions to shipping.
- Like the work you do, enjoy collaborating with your coworkers, communicate as much as you can, and have fun.
- 1+ years of relevant work experience.
- Understanding the nature of asynchronous programming and its quirks and workarounds.
- You possess strong computer science fundamentals: data structures, algorithms, distributed systems, and information retrieval.
- You have a good understanding of multi-process architecture and the threading limitations of NodeJs and Express frameworks.
- Understanding of fundamental design principles behind a scalable application.
- Good understanding of server-side templating languages.
- You have good knowledge of relational databases as well as key-value databases and are capable of designing scalable database models based on the product requirements.
- Familiarity with REST API development standards, protocols (HTTP, WebSockets and more), and GraphQL.
- You’re comfortable picking up new stacks and choosing the right tool to get the job done.
- You are open to learning new stuff and avoid internal politics. (super important).
- You are humble, kind, and are open to feedback.(super duper important).
❕Bonus:
- Entrepreneurial spirit, Product Thinker, and ‘Can-Do' attitude.
- Passionate about leveraging technology for supporting product delivery in the Hospitality space.
- Operating style suited to working in a startup environment, where teamwork and resourcefulness are highly valued.
- Excellent leadership skills, including the ability to manage multiple assignments at a time.
🤙 What's the interview process like?
Yes, we do have a process, and it’s simple.
- Step 1: You apply for the job.
- Step 2: Quick intro call with the founders.
- Step 3: Solve an assignment.
- Step 4: A round where we evaluate your assignment along with you.
- Step 5: One round of interviews to gauge if you are a good culture fit.
- Step 6: Job Offer (contingent on the above steps).
- Step 7: Welcome to the Quoality! 🙂
So, think we’re a good fit? Then let’s roll.🤘
- 3-5 Years of experience in Backend Development.
- Must have experience in Python (FLASK framework).
- Have Deep understanding of how RESTful APIs work.
- Familiar with various design and architectural patterns that can work at scale.
- Sound knowledge of NoSQL/SQL Databases (Mongo DB preferred).
- Strong experience with at-Cloud technology, preferably AWS or GCP or Azure.
- Core experience in developing complex backend systems.
- Communicating complex technical concepts to both technical and non-technical audiences.
- Passionate about application scalability, availability, reliability, and security.
Requirements:
- Academic degree (BE / MCA) with 3-10 years of experience in back-end Development.
- Strong knowledge of OOPS concepts, Analyzing, Designing, Development and Unit testing
- Scala technologies, AKKA, REST Webservices, SOAP, Jackson JSON API, JUnit, Mockito, Maven
- Hands-on experience with Play framework
- Familiarity with Microservice Architecture
- Experience working with Apache Tomcat server or TomEE
- Experience working with SQL databases (MySQL, PostgreSQL, Cassandra), writing custom queries, procedures, and designing schemas.
- Good to have front end experience (JavaScript, Angular JS/ React JS)







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