Job description
We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application.
Responsibilities:
Have the passion and experience for building responsive, elegant and engaging experiences with future friendly web technologies
Integration of user-facing elements developed by front-end developers with server side logic
Writing reusable, testable, and efficient code with proper documentation
Design and implementation of low-latency, high-availability, and performance applications
Implementation of security and data protection
Integration of data storage solutions
Continually keep yourself and your design team updated with the latest changes in your industry’s standards
Requirements
1+ years Experience
Strong proficiency with JavaScript
Knowledge of Node.js, Express.js and other frameworks required to create a scalable and effective application
Understanding the nature of asynchronous programming and its quirks and workarounds
Good understanding of basics of SQL and/or NoSQL databases
Very strong understanding of working with at least one SQL or NoSQL database in node js(Without ORM preferably)
Understanding of commonly used node modules
Good understanding of server-side templating languages
Good understanding of server-side CSS pre-processors such as SASS, LESS, etc.
Basic understanding of front-end technologies, such as HTML5, and CSS3
Understanding accessibility and security compliance
User authentication and authorization between multiple systems, servers, and environments using OpenID, OAuth2.0, etc.
Creating secure and scalable APIs using standards like REST API, GraphQL, etc.
Integration of multiple data sources and databases into one system
Understanding fundamental design principles behind a scalable application
Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimising output to match the specific platform
Creating database schemes that represent and support business processes
Implementing automated testing platforms and unit tests
Proficient understanding of code versioning tools, such as GIT Critical thinker and problem-solving skills Team player Good time-management skills Great interpersonal and communication skills.

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Job Title: Backend Developer
Experience: 2–7 Years
Location: On-site – Bangalore
Employment Type: Full-Time
Company: Pepsales AI (Multiplicity Technologies Inc.)
About Pepsales
Pepsales AI is a real-time sales enablement and conversation intelligence platform built for B2B SaaS sales teams. It empowers sellers across every stage of the sales cycle—before, during, and after discovery calls—by providing actionable insights that move deals forward.
- For Account Executives: Pepsales AI transforms the discovery process, ensuring objective deal qualification and frictionless handoffs to solution engineers—enabling AEs to focus on winning, not chasing.
- For Solution Engineers and Consultants: It elevates demo experiences by delivering real-time buyer context and actionable insights, ensuring every interaction is highly personalized and impactful.
- For Sales Leaders: It provides enterprise-grade intelligence across forecasting, pipeline health, team performance, coaching, and the authentic voice of the customer—empowering data-driven decision-making at scale.
With Pepsales AI, sales teams run sharper meetings, accelerate deal cycles, and close with confidence.
Role Overview
We’re seeking a passionate Backend Developer to join our fast-paced team in Bangalore and help build and scale the core systems powering Pepsales. In this full-time, on-site role, you’ll work on high-impact features that directly influence product innovation, customer success, and business growth.
You’ll collaborate closely with the founding team and leadership, gaining end-to-end ownership and the chance to bring bold, innovative ideas to life in a rapidly scaling startup environment
Key Responsibilities
- Design, develop, and maintain scalable backend systems and microservices.
- Write clean, efficient, and well-documented code in Python.
- Build and optimize RESTful APIs and WebSocket services for high performance.
- Manage and optimize MongoDB databases for speed and scalability.
- Deploy and maintain containerized applications using Docker.
- Work extensively with AWS services (EC2, ALB, S3, Route 53) for robust cloud infrastructure.
- Implement and maintain CI/CD pipelines for smooth and automated deployments.
- Collaborate closely with frontend engineers, product managers, and leadership on architecture and feature planning.
- Participate in sprint planning, technical discussions, and code reviews.
- Take full ownership of features, embracing uncertainty with a problem-solving mindset.
Required Skills & Qualifications
- 2–7 years of backend development experience with a proven track record of building scalable systems.
- Strong proficiency in Python and its ecosystem.
- Hands-on experience with MongoDB, Docker, and Microservice Architecture.
- Practical experience with AWS services (EC2, ALB, S3, Route 53).
- Familiarity with CI/CD tools and deployment best practices.
- Strong understanding of REST API design principles and WebSocket communication.
- Excellent knowledge of data structures, algorithms, and performance optimization.
- Strong communication skills and ability to work in a collaborative, fast-paced environment.
What We Value
- Excitement to work on cutting-edge technology and platforms , helping redefine how businesses engage and convert customers.
- Thrives in a dynamic startup environment that values diversity, rapid innovation, and a growth mindset—adapting to change, challenging the status quo, and making a real impact.
- Passion for ownership beyond coding, contributing to product strategy and innovation.
Why Join Pepsales?
- Direct access to founders and a voice in high-impact decisions.
- Opportunity to shape a next-gen AI SaaS product transforming sales worldwide.
- Exposure to cutting-edge technologies in a rapidly growing startup.
- Ownership-driven culture with fast career growth and learning opportunities.
- A collaborative, innovation-driven environment that values creativity and problem-solving.
-Experience as a Technical / Enterprise Architect with strong knowledge of technologies / paradigms such as AI/ML, Micro-services, REST APIs, using MEAN /MERN & MongoDB
-Experience in defining and implementing and managing Cloud infrastructure
-Experience in setting up Architecture and technology vision and adoption of technology advancements into product delivery
-Should have worked with key technology partners in architecting various solutions
-Developing, Training, and mentoring in-house & outsourced Engineering teams
-Setting best practices across coding process
-Experience in establishing Enterprise technology standards and architecture review board for governance of Technology & Architectural changes and roadmap
-Define the complete technical infrastructure environment
-Maintain current knowledge of all relevant technology developments and seek opportunities to deploy new technologies that benefit the client
-Create architecture scope, definition, construction, and execution
-Provide technical leadership to project resources and the client to meet project deadlines and ensure that project objectives are met
-Provide technical leadership to project resources and the client to meet project deadlines and ensure that project objectives are met
-Ability to work with cross functional teams and articulate the technology vision and drive adoption across the Unit
Requirements:
-Experience in Fintech and B2C SaaS applications
-Proven experience as a Technical Architect or Project Manager
-Hands-on experience with software development and system administration
-Understanding of strategic IT solutions
-Experience in project management and service-oriented architecture (SOA)
-Knowledge of selected coding languages (PHP, Python)
-Familiarity with various operating systems (eg Windows, UNIX) and databases (eg MongoDB / MySQL)
-Ability to articulate technical solutions & ROI associated to multiple stakeholders such as Product engineering teams, business leaders, CXOs etc
-Organizational and leadership skills
-BSc/BA in Computer Science, Engineering or a related field
-Experience with Product-centric Organizations
Roles and Responsibilities
- Ability to work on diverse backend stack such as Node JS, Java, Express JS
- Ability to work on diverse frontend stack such as React JS, Angular 6/7/8/9, HTML5, CSS3
- Ability to deliver quick POC’s using cutting edge technologies.
- Preparing reports, manuals and other documentation on the status, operation and maintenance of software.
- Design, develop, and unit test applications in accordance with established standards
- Developing, refining, and tuning integrations between applications. Analysing and resolving technical and application problems.
- Ability to debug application.
- Should have complete knowledge on developing RESTful Services.
- Should be able to also work in agile development methodology.
Competency Requirements
- Experience in NodeJS, Java and development using AngularJS / ReactJS
- Experience in front end frameworks such as Angular.js, React.js, Bootstrap, Foundation etc
- Experience in client/server application development
- Knowledge of agile development methodologies
- Knowledge of unit testing theory
- Knowledge of AWS cloud
- Experience in Java, Python and Go will be added advantage
Viha Technosoft - building tech products that matter to people
At Viha Technosoft, we’re a happy family of 50+ young and experienced talents. We work in Media and Entertainment (M&E)t, Healthcare, and Payments domains.
We’re looking for a competent individual to help develop a scalable backend system for our project Cast India.With Cast India, We’re out to revolutionize the way people onboard, train, and get opportunity in M&E domain.
-
Must-Have Skills
- Strong knowledge of any PHP web framework Codeigniter, Laravel, CakePHP, Yii, Symfony, etc along with strength in OOPS
- Understanding of MVC design patterns
- Working experience with any Payment Gateways is desirable. Experience with REST-based API Development is a must
- Experience with front-end technologies, such as JavaScript, HTML5, and CSS frameworks along with Angular 6+ and ReactJS
- Confident with Mysql database, framing complex queries for optimum performance
- Good knowledge of Javascript, Json, Jquery, Ajax
Additional Skills
- Hands-on experience working on Microservices development
- Integration of multiple data sources and databases into one system
Build and hosting experience
- Must have a strong DevOps experience
- Exhibited CI/CD experience with Jenkins tools and plugins.
- Strong experience in auto-deployment, deployment testing, and overall automated pipeline management.
- Good to have knowledge of Cpanel, FileZilla, Docker, and Kubernetes
- Must have a strong experience with source control tools like GitHub
Testing
- Must have strong advanced Unit testing experience and Agile experience
- Must have strong working experience in agile
- Must have participated in SCRUM and must be well aware of the scrum ceremonies
- Must be able to self-manage the pipeline and should be well prepared to meet challenging timelines
MySQL competency
- Must be able to write complex queries
- Understanding and implementation level knowledge of key joins, constraints, and triggers
- Able to analyze the query and perform query optimization
- Independently handle the Table DDL and DML statements as part of the development
- Ability to create ER diagrams and data mapping diagrams and document data entity chang
Job Brief:
We are looking for experience in API and Node.js to produce scalable software solutions. You will be part of a cross-functional team that is responsible for the full software development life cycle, from conception to deployment. You should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with a knack for visual design and utility.
Responsibilities:
· Work with development teams and product managers to ideate software solutions.
· Design client-side and server-side architecture
· Build the front-end of applications through appealing visual design.
· Develop and manage well-functioning databases and applications.
· Write effective APIs.
· Test software to ensure responsiveness and efficiency.
· Troubleshoot, debug and upgrade software.
· Create security and data protection settings.
· Build features and applications with a mobile responsive design.
· Write technical documentation.
· Work with data scientists and analysts to improve software.
Requirements:
· Proven experience as a Full Stack Developer or similar role
· Experience developing desktop and mobile applications.
· Familiarity with common stacks
· Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, Nodejs and .Net)
· Familiarity with databases (e.g. MySQL, MS SQL, Mogo DB)
· Good to have- Cloud knowledge (Azure, AWS)
· Strong command on API Development with Nodejs
· Good to have- knowledge on multiple back-end languages ( Java, Python) and knowledge of JavaScript frameworks ( React, Angular, Node )
· Excellent communication and teamwork skills
· Great attention to detail
· Organizational skills
Technical Skills:
HTML, CSS, React, API, JavaScript, Node, SQL, and Cloud knowledge (Azure/AWS)
Experience – 4+ Years
Required Skills/Qualifications:
∙ B.Tech/MCA in Comput
Required Skills/Qualifications:
Any Backend Technology is acceptable
∙ B.Tech/MCA in Computer Science or equivalent with 1-3 years’ experience with server-side web application development.
∙ Extensive development experience using LAMP or MEAN stack, RESTful web services or Node.js, HTML and CSS.
∙ Good understanding of Data structures and Relational Databases like MySQL or NoSQL Databases like MongoDB.
∙ Experience working with services in AWS such as EC2, RDS, and ELBs and have knowledge of VPCs.
∙ Experience with server side and client side MVC frameworks, Kafka Ansilble,Jenkins.
∙ Exposure to Continuous Integration (CI) and Continuous Deployment (CD), automated testing and agile development methods.
∙ Understanding of Version Management Tools like GitHub.
er Science or equivalent with 1-3 years’ experience with server-side web application development.
∙ Extensive development experience using LAMP or MEAN stack, RESTful web services or Node.js, HTML and CSS.
∙ Good understanding of Data structures and Relational Databases like MySQL or NoSQL Databases like MongoDB.
∙ Experience working with services in AWS such as EC2, RDS, and ELBs and have knowledge of VPCs.
∙ Experience with server side and client side MVC frameworks, Kafka Ansilble,Jenkins.
∙ Exposure to Continuous Integration (CI) and Continuous Deployment (CD), automated testing and agile development methods.
∙ Understanding of Version Management Tools like GitHub.
Responsibilities:
- Setup and integrate various APIs
- Dealing with scripts written in different languages (PHP, Node.js, Python, PhantomJS, Ruby)
- Must be an R & D specialist
- Keep up-to-date with advanced concepts
- Adaptable to learn new technologies
- Knowledge on Linux and its commands
- Fast in debugging the code
- Should be a quick learner
- Good at communication
Requirements
- Minimum 3 Years of experience in PHP7
- 1 Year experience in Node.js/Python
- Good work experience in PHP7
- Strong knowledge in OOPS.
- Proven knowledge on REST and SOAP API integrations
- Experience in composer installations
- Strong in Javascript and Node.js concepts.
- Good knowledge of MongoDB and MySql
- Knowledge of versioning tools (SVN/GIT)
- Having knowledge on Amazon AWS and Google Cloud Platform is an added advantage
- Having knowledge of elastic search is an added advantage
- Good to have knowledge on p threads
● Experience Level: Min 2+ years
● Experience working with Nodejs/any JS framework, operating blockchain nodes especially in
Ethereum.
● Knowledgeable about smart contract security and best practices (design patterns).
● Build back-end web services that interact with the Ethereum blockchain.
● Research, design, implement and maintain all decentralized finance systems.
● Good Communication Skills.











