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.

About Matellio India Private Limited
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Job Title: Senior Backend Developer
Location: Sector 58, Noida (On-site)
Type: Full-time | Founding Team
Experience: 4–5 Years
About the Company:
Weya AI is on a mission to revolutionize how businesses communicate with their customers. Our intelligent AI agents automate voice, Whatsapp, and email interactions- powering end-to-end support, collections, onboarding, and more for banks, NBFCs and fintechs. We're building the future of customer engagement: AI systems that talk like humans, operate at scale, and deliver 24/7 responsiveness with precision.
If you're looking to work on real-world AI problems with enterprise impact, Weya AI is one of the most mission-driven startups you can join right now.
About the Role:
As a Senior Backend Developer at Weya.ai, you’ll join our core founding tech team and take full ownership of backend systems that power our real-time AI communication stack.
This isn’t just a development job — it's a leadership opportunity to help scale a live product already in production. You'll architect, build, and optimize scalable, secure backend services while collaborating across AI, frontend, and telephony teams. Expect rapid release cycles, close collaboration with founders, and the freedom to influence architecture, tooling, and team culture.
What You'll Do?
- Architect and build scalable microservices using Node.js or Go
- Design clean, secure APIs and data pipelines for real-time voice and chat systems
- Manage cloud infrastructure on Azure or AWS (App Services, containers, databases)
- Optimize backend systems for performance, cost-efficiency, and reliability
- Collaborate with product, AI, and frontend teams to launch new features rapidly
- Own deployments, monitoring, and backend stability in a production environment
- Contribute to code reviews, system design decisions, and long-term architecture strategy
What We're Looking For?
- 4-5 years of backend or full-stack experience with Node.js, Go (Golang), React, PostgreSQL or MongoDB
- Strong understanding of system design, microservice architecture, and clean code practices
- Experience deploying and scaling cloud applications on Azure or AWS
- Proven track record of delivering end-to-end features in SaaS, voice tech, or AI-driven platforms
- A product-first mindset — you think about UX and business impact, not just code
- Strong communication, ownership, and cross-functional collaboration skills
- A self-starter attitude — you thrive in startup environments and ambiguity
Good-to-Have (Bonus Points)
- Exposure to Next.js, or frontend integration workflows
- Familiarity with CRM integrations, WhatsApp APIs, Twilio, or Knowlarity
- Experience in early-stage startups or mentoring junior engineers
- Passion for AI, voice interfaces, or building tools that transform CX
What You'll Get?
- High Ownership: Your code and work directly impact and helps businesses scale across India and the US
- Direct client and live Product Exposure: No red tape culture, Ideas get shipped, not stuck in slides Work
- Founding Team Vibe: Influence our tech stack, culture, and product roadmap
- Career Growth: Build, lead, and scale systems at the heart of a fast-growing AI startup
Let’s Build the Future of Conversations.
If you're excited about scaling backend systems, building impactful tech, and owning your work — apply now!
Apply now!


We are looking for a hands-on technical expert who has worked with multiple technology stacks and has experience architecting and building scalable cloud solutions with web and mobile frontends.
What will you work on?
- Interface with clients
- Recommend tech stacks
- Define end-to-end logical and cloud-native architectures
- Define APIs
- Integrate with 3rd party systems
- Create architectural solution prototypes
- Hands-on coding, team lead, code reviews, and problem-solving
What Makes You A Great Fit?
- 5+ years of software experience
- Experience with architecture of technology systems having hands-on expertise in backend, and web or mobile frontend
- Solid expertise and hands-on experience in Python with Flask or Django
- Expertise on one or more cloud platforms (AWS, Azure, Google App Engine)
- Expertise with SQL and NoSQL databases (MySQL, Mongo, ElasticSearch, Redis)
- Knowledge of DevOps practices
- Chatbot, Machine Learning, Data Science/Big Data experience will be a plus
- Excellent communication skills, verbal and written About Us We offer CTO-as-a-service and Product Development for Startups. We value our employees and provide them an intellectually stimulating environment where everyone’s ideas and contributions are valued.


Stealth Fintech startup looking for Software Engineer with 2+ year of experience.
We are looking to hire few engineers for this position ASAP.
Well funded !
Permanent Remote Position !
Competitive Salary !
You will be a part of the founding engeering team. We are working cutting edge technology stack such as Cassandra, Terraform, Kubernetes, Redis, MongoDB, InfluxDB, Graphana, GoLang, AWS.
You will get the opportunity to work on a massive scale project, crawling 100+ Million pages per day, and very complex problems which will help you grow as an engineer.
Requirements:
- Past work experience with crawler / scraper is a MUST
- Self starter mentality who can pick up new skills & can work independently
- Experience with programming languages like Java, C#, Go, Python, PHP
- Understanding of concepts like HTTP, Sessions / Cookies, IP rotation
- Expereince with AWS or Google Cloud
- Familiar with multithreading architecture
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 3 yrs in a solid back end role
- Experience taking a problem to a product solution (module/product)
- Prior experience working with startups and understand the fast-paced, dynamic nature of work
- 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
We are looking for Sr. Node Js Developer
Experience - 3-5 years
Location - Ahmedabad, Gujarat. (Work from Office)
5 Days working
Should have good communication skills.
Requirements:
•API Development
• Mongodb or Firebase
•Designing and developing user interfaces using Angular OR JavaScript MV-VM/MVC frameworks
•Good understanding of AJAX and JavaScript, TypeScript Dom manipulation Techniques
•Experience with RESTful services
•Expert in any one of the modern JavaScript MV-VM/MVC frameworks (AngularJS, JQuery, ReactJS)
•Knowledge of Node.js, Express and frameworks available for it
•Understanding the nature of asynchronous programming and its quirks and workarounds

What You'll Do :
You will be a part of our backend team working on keeping our REST API and GraphQL API up and running and making sure that our users get the right data at the right time.
You will have ownership of developing and maintaining our backend services including users, courses, and operations tools that manage our product and logistics.
You will work on architecting and scaling highly-available RESTful services and back-end systems from scratch.
This is a position for an experienced Node programmer with at least 2 years under the belt, but you don't have to be a rock star, a ninja, or a superhero to apply.
What You'll Need :
You will fit well in the backend team if you are passionate about technology and have experience programming in Node. Knowledge of technologies like Cassandra, Elasticsearch, PostgreSQL, REST and JSON will help you get going from day one.
As an experienced Node developer, you should be intimately familiar with the platform, with
JavaScript, and with the stables of full-stack web development : HTTP, JavaScript, CSS, HTML, SQL.
It's a bonus if you're broadly familiar with other languages as well- we write some services in Go and have data pipelines written in Python- but your main work will be JavaScript through and through.
You will be a perfect match with our team if you love collaborating with people from all disciplines to solve complex problems, always want to learn new skills and take ownership of your work.
We are looking for a Backend Developer to join our team to build our product and we are looking for out-of-the-box thinkers with the original thought process and lateral thinking.
You will join a young, dynamic and fast-paced environment, and work with cross-functional teams to design, build, and roll out products that deliver the company's vision and strategy.
Responsibilities :
- Backend development with Node.js, MongoDB and Typescript.
- Developing and testing flexible, scalable applications.
- Collaborate with Front end developers to produce optimum output.
- Think out of the box, discuss and implement your ideas over the phase.
Required skills :
- 3+ Years of experience in backend development using any programming language
- Strong knowledge in APIs
- Proficient understanding of code
Our client is the Health-tech initiative of India's largest business house. Started in 2015, it empowers healthcare providers and consumers in India. All healthcare monitoring services are made available through an app that will help connect doctors, hospitals, pharmacies, laboratories and consumers, enabling preventive and predictive healthcare. It helps the care-givers to track the entire patient journey from the initial appointment and maintaining their records, generating lab test reports to providing virtual consultation and home-care solutions. It is expected that this futuristic guide will strengthen doctor-patient relationship and enhance the in-clinic experience.
As the Java Developer, you will be responsible for developing cutting edge health-tech applications that include high scale transaction processing, intelligent bot based programs and data analytics.
What you will do:
- Building components for the company's advanced health tech platform using Java, Solr, SpringBoot, DialogFlow
- Communicating effectively in a cross-functional product development team and present ideas and solutions effectively
- Participating in technical planning and requirements gathering phases including design, code, test, troubleshoot, and document engineering software applications
- Developing the Code as per the requirements
- Working with product team and constructing the tech roadmap
- Designing, building and scaling the company's backend microservices
- Maintaining code integrity and organization
- Applying all quality requirements to make the code production ready
- Developing and deploying new features to facilitate related procedures and tools if necessary
- Developing documentation related to technical aspects and to facilitate current support, development, upgrades, or migrations
- Designing and building efficient, reusable, and reliable Java code
- Pro actively catching and fixing bugs, and providing support for the back end services
- Managing servers and infrastructure by keeping the lights on and refining the deployment architecture
What you need to have:
- Expert at hands on programming in JAVA and J2EE
- Must be from Product based companies (Should have developed Web Apps)
- Proven expertise in Java interfaces with MongoDB (or similar noSQL databases) as well as relational databases (mySQL, Postgres etc)
- Key contributor in atleast one 6+ months development project involving SpringBoot and Hibernate
- Strong understanding of application server infrastructure
- Good working knowledge of Maven based build systems
- Good understanding of build and deployment pipelines that involve ANT and Jenkins
- Proficient understanding of code versioning tools, such as Git or SVN
- Good knowledge of working on Rest APIs , Webservices
- Excellent problem-solving skills
- Hands on experience with Lucene/Solr
- Familiarity with DiagFlow based chat bot building
- Knowledge of NLP
- Learnt AI/ML systems
- Excellent interpersonal skills and the ability to build good working relationships.
- Must be self-motivated to prioritize and manage workload and meet critical project milestones and deadlines.
- Able to effectively collaborate with a team as well as take initiative and work independently to solve problems

• Strong experience as a Java/J2EE development is required
• Excellent working knowledge in SPRING MVC, SPRING BOOT,
• Strong background in developing and deploying software that runs in a real-time, multi-threaded environment
• Good knowledge and experience with concepts of MVC, JDBC and RESTful API Integration
• Experience with threaded and asynchronous environment
• Experience with any of the following Frameworks is Desired: Spring, Spring Boot, Hibernate
• Fundamental understanding of design patterns
• Working knowledge of SOAP/XML/WSDL
• Proven experience in MongoDB
• Experience supporting and troubleshooting problems in a highly complex environment
• Familiar with agile / scrum development methodologies
• Proficient understanding of Code version tools like Git/ Bitbucket and SVN
• Familiarity with Continuous Integration and tools such as Maven and Jenkins.
Role & Responsibilities:
• You will be responsible for Java development and building large scale applications that are high performance, scalable, and resilient in an SOA environment
• Working closely with end-users and other members of the team to identify and employ the best solutions
• Developing and implementing strong algorithms/techniques for solving problems in a high-volume, high-availability environment
• Engaging end-users to identify new requirements, strategic direction and highlight issues
• Defining and building maintainable processes that provide resilient and stable platforms, which support end user’s business/technical demand
• Integrating new services and providing clean APIs and services for applications
• Understanding volume growth to ensure the systems

