Backend Developer at Scalex Technology Solutions · Remote, Pune · 2 - 5 years · ₹4L - ₹8L / yr · Profitable · Remote friendly · Posted 23 Sep 2021

Responsibilities:
Developing and maintaining all server-side network components.
Ensuring optimal performance of the central database and responsiveness to front-end
requests.
Collaborating with front-end developers on the integration of elements.
Designing customer-facing UI and back-end services for various business processes.
Developing high-performance applications by writing testable, reusable, and efficient code.
Implementing effective security protocols, data protection measures, and storage solutions.
Running diagnostic tests, repairing defects, and providing technical support.
Documenting Node.js processes, Typescript processes including database schemas, as well as
preparing reports.
Recommending and implementing improvements to processes and technologies.
Keeping informed of advancements in the field of Typescript and Node.js development.
Skills:
Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
2-4 years of strong proficiency in Node.js and Typescript. And core principles of javascript.
Experience in test-driven development.
Experience working with SQL based DBs, REST API.
Strong interpersonal, communication, and collaboration skills.
Exceptional analytical and problem-solving aptitude.
Knowledge about the Software Development Life Cycle Model, development best practices
and standards, source control, code review, build and deployment, continuous integration.

About Scalex Technology Solutions
About
We are cloud-born product development, consulting and technology services start-up, having a presence in Pune (India) and Seattle (USA). We have been working closely with leading-edge start-ups and mid-size companies across the globe in their journey to ideate, implement and innovate next-gen technology products and solutions using re-defined user experience and digital technologies of Cloud, Mobility, and DevOps. We leverage the power of digital technologies to build the products with a customer-centric approach and agile methodologies as the backbone.
What differentiates us from other consulting businesses is our focus on constant innovation and dedication to the products or solutions we work on for our customers. With the fast pace of innovation and changing technology, the end products are updated constantly and rapidly. So, our engineers are therefore enjoying the challenge of learning new technologies and synthesizing the acquired knowledge to solve business and real-world problems.
We follow agile work culture, where we believe in giving autonomy and flexibility to our engineers. At the same time, they will be given responsibility distribution to deliver the best-in-class and quality solutions in time with the limited formalities.
Last but not least, you will get an opportunity to work with high performing teams and competitive businesses.
Connect with the team
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Role Description: As a Senior Back-End Developer at Ease Commerce, you will design, build, and maintain scalable server-side applications that power our CRM platform. This full-time, on-site role based in Indore involves architecting APIs, optimizing database structures, and ensuring secure, high-performance integrations with front-end interfaces and third-party services. You will review code, mentor developers, and collaborate closely with product, QA, and front-end teams to deliver robust features and enhancements. Day-to-day responsibilities include writing clean, efficient code, troubleshooting production issues, improving system reliability, and contributing to technical decision-making and best practices.
Qualifications
- Develop and maintain backend services and APIs primarily using Node.js.
- Contribute to building scalable and efficient applications.
- Work with frontend teams where required to support full stack development needs.
- Code Quality & Collaboration
- Write clean, maintainable, and well-structured code following best practices.
- Participate in code reviews and collaborate with team members to improve code quality.
- Work closely with cross-functional teams to deliver features on time.
- Problem Solving & Debugging
- Troubleshoot and debug application issues.
- Optimize performance and improve reliability of backend systems.
- Security & Best Practices
- Implement authentication and authorization mechanisms to ensure secure access to applications.
- Follow security and development best practices across services.
Required Qualifications
- 7+ years of experience in Node.js development.
- Experience with any one of the Node.js frameworks: Fastify, Express, or NestJS.
- Experience with SQL and NoSQL databases.
- Familiarity with authentication and authorization mechanisms.
- Good problem-solving and debugging skills.
- Ability to work effectively in a collaborative team environment.
- Background in designing scalable architectures for SaaS or CRM products is highly beneficial.
- Ability to work on-site in Indore, collaborate in cross-functional teams, and mentor junior developers.
- Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
Job Title : Node.js Developer
Experience : 5+ Years
Location : Gurgaon – Sector 43
Work Mode : 5 Days Work From Office (WFO)
Interview Mode : Direct Walk-in
Job Summary :
We are looking for an experienced Node.js Developer with 5+ years of hands-on experience in backend development and building scalable applications.
The ideal candidate should have strong problem-solving skills and experience working in a fast-paced product or service-based environment.
Key Responsibilities :
- Develop and maintain server-side applications using Node.js.
- Design and implement RESTful APIs and microservices.
- Work with databases like MongoDB / MySQL / PostgreSQL.
- Integrate third-party APIs and services.
- Ensure performance, security, and scalability of applications.
- Collaborate with frontend developers, QA, and DevOps teams.
- Write clean, reusable, and efficient code.
- Participate in code reviews and technical discussions.
Required Skills :
- Strong expertise in Node.js and JavaScript.
- Experience with Express.js or similar frameworks.
- Knowledge of Microservices architecture.
- Hands-on experience with MongoDB / SQL databases.
- Experience with Git and CI/CD processes.
- Good understanding of cloud platforms (AWS preferred).
- Strong debugging and optimization skills.
Preferred Skills :
- Experience with Docker / Kubernetes.
- Knowledge of Redis, Kafka, or message queues.
- Understanding of Agile methodologies.
Company: BigThinkCode Technologies
URL: https://www.bigthinkcode.com/
Experience required: 3-4 years
Work location: Chennai
Joining time: Immediate – 2 weeks
Work Mode: Work from office / Hybrid
About the Role
We're looking for a skilled Node.js Developer with 3+ years of experience building scalable applications using event-driven architecture within distributed systems. The ideal candidate is comfortable working on high-performance backend services and has a strong understanding of asynchronous programming patterns. Exposure to knowledge embedding and vectorization techniques is a strong plus, especially for modern data-driven or AI-powered systems.
Key Responsibilities
- Design, develop, and maintain server-side applications using Node.js
- Build and optimize scalable, event-driven systems in distributed environments
- Implement asynchronous workflows, message queues, and pub/sub architectures
- Collaborate with cross-functional teams to define and deliver backend solutions
Required Skills
- 3+ years of hands-on experience with Node.js
- Strong understanding of event-driven architecture and non-blocking I/O
- Experience working with distributed systems and microservices architecture
- Proficiency in RESTful API design and implementation
- Experience with databases such as MongoDB, PostgreSQL, or MySQL
- Experience with containerization tools like Docker and orchestration tools like Kubernetes
Good to Have
- Experience with knowledge embedding and vectorization techniques
- Familiarity with vector databases (e.g., Pinecone, Weaviate, FAISS)
- Understanding of cloud platforms (AWS, Azure, or GCP)
Why Join Us:
- Collaborative work environment.
- Exposure to modern tools and scalable application architectures.
- Medical cover for employee and eligible dependents.
- Tax beneficial salary structure.
- Comprehensive leave policy
- Competency development training programs.
Job Summary
We are looking for a skilled Backend Developer with strong Node.js experience to join our development team. The ideal candidate should have hands-on experience in building scalable, secure, and high-performance backend applications and APIs.
You will work closely with frontend developers, product managers, and other engineering teams to design, develop, test, and maintain backend services and applications.
Key Responsibilities
- Design, develop, and maintain scalable backend applications using Node.js.
- Build and maintain RESTful APIs and backend services.
- Write clean, reusable, maintainable, and efficient code.
- Work with databases such as MongoDB, PostgreSQL, MySQL, or similar.
- Integrate third-party APIs and external services.
- Implement authentication, authorization, and security best practices.
- Optimize application performance, scalability, and reliability.
- Identify and resolve bugs, performance issues, and production problems.
- Write unit and integration tests to ensure application quality.
- Collaborate with frontend developers to integrate APIs with web/mobile applications.
- Participate in code reviews and follow development best practices.
- Work with Git and standard CI/CD and deployment processes.
- Contribute to system design and technical discussions.
Required Skills
- 2–6 years of professional experience in backend development.
- Strong hands-on experience with Node.js.
- Good knowledge of JavaScript and/or TypeScript.
- Strong understanding of REST APIs, HTTP, JSON, and API design.
- Experience with Express.js, NestJS, or similar Node.js frameworks.
- Good understanding of relational or NoSQL databases such as PostgreSQL, MySQL, or MongoDB.
- Knowledge of SQL and database design.
- Experience with Git/GitHub/GitLab/Bitbucket.
- Understanding of authentication mechanisms such as JWT/OAuth.
- Strong problem-solving and debugging skills.
- Good understanding of data structures, algorithms, and backend architecture.
Good to Have
- Experience with TypeScript.
- Knowledge of AWS / Azure / GCP.
- Experience with Docker and Kubernetes.
- Knowledge of Redis, Kafka, RabbitMQ, or other caching/message queue technologies.
- Experience with microservices architecture.
- Familiarity with CI/CD pipelines.
At BigThinkCode, our technology solves complex problems. We are looking for talented back-end (node.JS) engineer to join our at Chennai.
Please find below our job description, if interested apply / reply sharing your profile to connect and discuss.
Company: BigThinkCode Technologies
URL: https://www.bigthinkcode.com/
Experience required: 1-2 years
Work location: Chennai
Joining time: Immediate – 4 weeks
Work Mode: Work from office / Hybrid
A skilled Node.js Developer with 1-2 years of experience in building scalable applications using event-driven architecture (EDA) within distributed systems. The ideal candidate should be comfortable in high-performance backend services and have a strong understanding of asynchronous programming patterns.
Experience or exposure to knowledge embedding and vectorization techniques is a strong plus, especially in the context of modern data-driven or AI-powered systems.
Required Skills & Qualifications
- 1-2 years of hands-on experience with Node.js
- Strong understanding of event-driven architecture and non-blocking I/O
- Experience working with distributed systems and microservices architecture
- Proficiency in RESTful API design and implementation.
- Experience with databases such as MongoDB, PostgreSQL, or MySQL.
- Experience with containerization tools like Docker and orchestration tools like Kubernetes
Key Responsibilities
- Design, develop, and maintain server-side applications using Node.js
- Build and optimize scalable, event-driven systems in distributed environments
- Implement asynchronous workflows, message queues, and pub/sub architectures
Good to Have
- Experience with knowledge embedding and vectorization techniques.
- Familiarity with vector databases (e.g., Pinecone).
- Understanding of cloud platforms (AWS, Azure, or GCP).
Why Join Us:
- Collaborative work environment.
- Exposure to modern tools and scalable application architectures.
- Medical cover for employee and eligible dependents.
- Tax beneficial salary structure.
- Comprehensive leave policy.
- Competency development training programs.
Backend Developers
- Contract To Hire (Initial Engagement: 6 months)
Experience: 5+ years
Mandatory Skills:
● Node.js
● Python
● MongoDB
● PostgreSQL
● REST API design and development
● Backend architecture and service design
● Database design, indexing and query optimisation
● Performance tuning
● Authentication/authorisation
● Third-party integrations
● Asynchronous processing and background jobs
● Logging, monitoring and debugging
● Git and collaborative development
● Scalable, maintainable and testable backend services
● Architecture discussions, code reviews, debugging and production support
Good to have:
● Microservices
● Docker
● Cloud platforms
● Redis
● Message queues
● CI/CD
● Observability
Job Role: Software Engineer – Node.js & Serverless Systems
Company: Appmaker by StarApps
Location: Kochi, Kerala (On-Site)
Experience: 1–3 Years
Employment Type: Full-time
About Appmaker by StarApps
At StarApps, we build high-scale tools like Appmaker(https://appmaker.xyz/) that empower thousands of global e-commerce merchants to turn their web stores into native mobile apps. We focus on low latency, cutting-edge serverless architectures, and building scalable software that handles millions of requests every day.
About the Role
We are looking for a hands-on backend/full-stack Software Engineer (Node.js / TypeScript) to join our engineering team on-site at our Kochi office. You will work directly on building high-performance APIs, web applications, and automated backend workflows using modern JavaScript/TypeScript and cloud technologies.
If you enjoy working with serverless tech, love writing clean code, and want to ship features that impact real businesses globally, this role is for you!
Key Responsibilities
- Core Application Development: Design, build, and maintain high-speed web applications, RESTful APIs, and backend microservices using Node.js and TypeScript.
- Serverless Development: Develop modern, low-latency applications leveraging Cloudflare Workers, Cloudflare D1, and edge serverless architectures.
- Database & Integrations: Write clean SQL queries, design optimized database schemas, handle authentication schemes, and integrate third-party APIs.
- Code Quality & Reliability: Write clean, testable, and maintainable code; debug performance issues; and maintain solid git-based workflows.
- Feature Ownership: Take end-to-end ownership of features—from understanding business requirements to coding, testing, deployment, and post-release monitoring.
What We’re Looking For
- Experience: 1–3 years of hands-on software development experience with JavaScript and TypeScript.
- Tech Stack: Strong proficiency in Node.js, JavaScript, TypeScript, and modern JS frameworks.
- Serverless Stack: Hands-on experience with Cloudflare Workers, Cloudflare D1, or equivalent serverless application development platforms.
- Database & APIs: Solid understanding of REST APIs, SQL databases, authentication schemes, and third-party integrations.
- Engineering Standards: Familiarity with Git, automated testing (unit/integration), CI/CD pipelines, and basic troubleshooting.
Bonus Points
- Knowledge/experience with additional Cloudflare ecosystem products (KV, R2, Queues).
- Hands-on experience with Docker and containerisation workflows.
- Prior experience building Shopify apps, SaaS products, or e-commerce integrations.
Why Join Us?
- High Scale & Impact: Build software used by thousands of global brands and millions of end consumers.
- Modern Tech Stack: Build on cutting-edge serverless architectures (Cloudflare Workers, D1, TypeScript).
- Growth & Culture: Great engineering culture, high ownership, and direct mentorship in our Kochi office.
About the Role
We are looking for a Full Stack Developer with hands-on experience in React and Node.js/NestJS to develop and maintain end-to-end web applications in a modern microservices environment.
Key Skills
- Strong knowledge of JavaScript & TypeScript
- Hands-on experience with React.js, Hooks & State Management
- Experience with Node.js, Express.js and/or NestJS
- Good understanding of REST APIs
- Working knowledge of PostgreSQL & MongoDB
- Experience with Git
- Basic understanding of AWS, Docker & Microservices will be an advantage
Responsibilities
- Develop responsive React-based front-end applications
- Build and integrate REST APIs using Node.js/NestJS
- Work with PostgreSQL and MongoDB databases
- Develop and maintain microservices
- Debug, test and optimize applications
- Participate in code reviews and team collaboration
- Support application deployment and monitoring on AWS
Preferred
AWS | Docker | CI/CD | Java/Spring Boot | Redis | Message Queues
Qualification: Bachelor's degree in CS/IT or equivalent practical experience.
At BigThinkCode, our technology solves complex problems. We are looking for talented back-end (node.JS) engineer to join our at Chennai.
Please find below our job description, if interested apply / reply sharing your profile to connect and discuss.
Company: BigThinkCode Technologies
URL: https://www.bigthinkcode.com/
Experience required: 3-4 years
Work location: Chennai
Joining time: Immediate – 4 weeks
Work Mode: Work from office / Hybrid
Must have skills:
· Hands on expertise in OOJS, node.js, distributed systems.
· Event drive architecture (EDA) microservices project experience MUST
· Any programming: Typescript or nodeJS or Golang
· Hands on experience using docket containers and Kubernetes.
· Aware about Asynchronous and Loose Coupling.
· Familiar with API’s gateway and microservice design patterns.
A skilled Node.js Developer with 5+ years of experience in building scalable applications using event-driven architecture within distributed systems. The ideal candidate should be comfortable in high-performance backend services and have a strong understanding of asynchronous programming patterns.
Experience or exposure to knowledge embedding and vectorization techniques is a strong plus, especially in the context of modern data-driven or AI-powered systems.
Required Skills
· 5+ years of hands-on experience with Node.js
· Strong understanding of event-driven architecture and non-blocking I/O
· Experience working with distributed systems and microservices architecture
· Proficiency in RESTful API design and implementation
· Experience with databases such as MongoDB, PostgreSQL, or MySQL
· Experience with containerization tools like Docker and orchestration tools like Kubernetes
Key Responsibilities
· Design, develop, and maintain server-side applications using Node.js
· Build and optimize scalable, event-driven systems in distributed environments
· Implement asynchronous workflows, message queues, and pub/sub architectures
· Collaborate with cross-functional teams to define and deliver backend solutions
Good to Have
· Experience with knowledge embedding and vectorization techniques
· Familiarity with vector databases (e.g., Pinecone, Weaviate, FAISS)
· Understanding of cloud platforms (AWS, Azure, or GCP)
Why Join Us:
· Collaborative work environment.
· Exposure to modern tools and scalable application architectures.
· Medical cover for employee and eligible dependents.
· Tax beneficial salary structure.
· Comprehensive leave policy
· Competency development training programs.
The recruiter has not been active on this job recently. You may apply but please expect a delayed response.
Full stack Developer (Ref.ID: VRPL-FSD-Chn-0326)
No. of Positions: 2 Nos. Senior 1 No. Junior 1 No.
API Development & Architecture:
Design and develop scalable RESTful APIs using Node.js & TypeScript
Build modular, reusable, and clean backend architecture
Implement authentication & authorization (JWT / OAuth / Role-based access)
Ensure API security best practices
Write well-structured documentation (Swagger / Postman)
Real-Time Communication (Sockets):
Develop real-time features using WebSockets / Socket.io
Implement:
Live tracking
Real-time notifications
Status updates
Chat systems
Optimize socket performance and reconnection handling
Ensure scalability under concurrent user load
Database & Data Layer (PostgreSQL):
Design scalable and optimized database schemas
Write complex SQL queries & joins
Implement indexing & query optimization
Handle transactions and concurrency control
Work with ORMs like Prisma / TypeORM (preferred)
Maintain database security and backup strategies
Ensure data security and backups
Performance & Scalability:
Optimize API response times
Implement caching strategies (Redis preferred)
Design rate limiting and throttling mechanisms
Ensure system reliability & fault tolerance
Handle background jobs & queues
Deployment & DevOps Collaboration:
Deploy applications on AWS / GCP
Work with Docker containers
Implement CI/CD pipelines
Monitor logs & performance metrics
WhatsApp Business Integration:
Integrate WhatsApp Business API (Cloud / On-Premise)
Work with providers like Exotel / Twilio (preferred)
Implement Template messaging
OTP authentication
Notifications & alerts
Two-way communication
Manage webhook events and delivery tracking
Ensure compliance with WhatsApp policies
Required Skills:
Strong proficiency in Node.js
Hands-on experience with TypeScript
Strong experience in PostgreSQL
Experience building RESTful APIs
Experience with WebSockets / Socket.io
Good understanding of system design & architecture
Git version control
Knowledge of API security best practices
Preferred Skills:
Experience in real-time platforms (ride-hailing, delivery, chat systems)
Redis for caching
Message queues (Kafka / RabbitMQ / BullMQ)
Microservices architecture
Payment gateway integration
Cloud infrastructure knowledge
Soft Skills:
Strong analytical, problem-solving skills, and debugging skills
Startup mindset & ownership attitude
Ability to work in fast-paced startup environment and work independently
Good communication skills in all aspects








