Fullstack Developer

We’re building a powerful, AI-driven communication platform — a next-generation alternative to RingCentral or 8x8 — powered by OpenAI, LangChain, and SIP/WebRTC. We're looking for a Full-Stack Software Developer who’s passionate about building real-time, AI-enabled voice infrastructure and who’s excited to work in a fast-moving, founder-led environment.

This is an opportunity to build from scratch, take ownership of core systems, and innovate on the edge of VoIP + AI.

What You’ll Do

• Design and build AI-driven voice and messaging features (e.g. smart IVRs, call transcription, virtual agents)
• Develop backend services using Python, Node.js, or Golang
• Integrate OpenAI, Whisper, and LangChain with real-time VoIP systems like Twilio, SIP, or WebRTC
• Create scalable APIs, handle call logic, and build AI pipelines
• Collaborate with the founder and early team on product strategy and infrastructure
• Participate in occasional in-person strategy meetings (Delhi, Bangalore, or nearby)

Must-Have Skills

• Strong programming experience in Python, Node.js, or Go
• Hands-on experience with VoIP/SIP, WebRTC, or tools like Twilio, Asterisk, Plivo
• Experience integrating with LLM APIs, OpenAI, or speech-to-text models
• Solid understanding of backend design, Docker, Redis, PostgreSQL
• Ability to work independently and deliver production-grade code

Nice to Have

• Familiarity with LangChain or agent-based AI systems
• Knowledge of call routing logic, STUN/TURN, or media servers (e.g. FreeSWITCH)
• Interest in building scalable cloud-first SaaS products

Work Setup

• 🏠 Remote work (India-based, must be reachable for meetings)
• 🕐 Full-time role
• 💼 Direct collaboration with founder (technical)
• 🧘‍♂️ Flexible hours, strong ownership culture

Job Summary:

We are seeking an experienced Back-end Developer to join our IT team. You will be responsible for the server-side of web applications. If you have excellent programming skills and a passion for developing or improving applications, we would like to meet you.

As a Back-end Developer, you will work closely with our team to ensure system consistency and enhance the user experience. Ultimately, you should be able to develop and maintain functional and stable web applications that meet our company's needs.

Responsibilities and Duties:

• Participate in the entire application lifecycle, focusing on coding and debugging
• Write clean code to develop functional web applications
• Troubleshoot and debug applications
• Perform unit tests to optimize performance
• Manage cutting-edge technologies to improve legacy 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, and system administrators to identify new features required

Skills and Qualifications:

• Proven work experience as a Back-end Developer
• In-depth understanding of the entire web development process (design, development, and deployment)
• Hands-on experience with JS, ES6, Node.js, Express.js, MongoDB, building REST APIs, and GraphQL
• Excellent analytical and time management skills
• Strong teamwork skills with a problem-solving attitude
• BSc/BE or BTech degree in Computer Science or a relevant field

Skills:

• Node.js
• MongoDB
• JavaScript
• Express

We are looking Python intern/developer role. We are looking for candidates who are strong in core Python skills, able to work independently, and strong in developing logic.

You will be working hands-on on a complex and compound product that has the potential to be used by millions of sales and marketing people around the world. Your contribution to delivering an excellent product platform that:

• enables quick iteration
• supports product customization
• and handles scale

What do we expect you to have?

• 2+ years of experience in backend engineering
• An intent to learn and an urge to build a product by learning different technologies
• Interest in writing complex, scalable, and maintainable backend applications
• Tech stack requirements:

Must haves

• Experience in building application server in Java (Spring / Spring boot) / NodeJS / Golang / Python
• Experience in using SQL databases and designing schemas based on application need
• Experience with container services and runtimes (docker / docker-compose / k8s)
• Experience with cloud paas (AWS / GCP / Azure cloud)
• Experience and familiarity with microservices’ concepts
• Experience with bash scripting

Good to have (Preferred)

• Preferred experience with org wide message queue (rabbitmq / aws sqs)
• Preferred experience with task orchestration services (apache airflow / aws step function)
• Preferred experience with infra as code (or system configuration) tools (terraform / chef / ansible)
• Preferred experience with build essential tools (make / makefile)
• Preferred experience with monitoring and tracing systems for performance / system / application monitoring (grafana + loki + prometheus / aws cloudwatch)

What will you learn?

• Building highly available, complex, compound, performant systems of microservices platform that acts as an API layer
• Industry-standard state-of-the-art tools + methodologies + frameworks + infra for building a product.
• Fable is not a trivial CRUD app. It requires a lot of consideration and care for building the API layer as the product is highly customizable per user.
• How different functions (sales, marketing, product, engineering) in a high-velocity product company work in synergy to deliver an iterative product in real life.

Who would you be working with?

• You would be directly working with the co-founder & CTO who has built multiple companies before and has built large teams in large-scale companies like ThoughtSpot, Unacademy, etc.

Position details

• Fully remote.
• 5 days/week (all public and government holidays will be non-working days).
• No specific work hours (we will sync over zoom over the course of the day).

Full Stack Engineer

About ZenTrades:

ZenTrades is a rapidly growing product startup that has established a strong foundation in the realm of SaaS (Software as a Service) business solutions, particularly in the Field Service Management software domain. Our vision is to revolutionize the trade services industry by seamlessly integrating technology, streamlining operations, enhancing customer experiences, and driving growth.

Position Overview :

We are actively seeking a seasoned Full Stack Developer proficient in React and Node to contribute to our cutting-edge projects. As a key member of our development team, you will be instrumental in shaping the user experience and functionality of our web applications. If you are a creative thinker with a strong technical foundation and a passion for crafting exceptional user interfaces, we want to hear from you.

Key Responsibilities:

Architect and Develop: Lead the design and development of robust and scalable user interfaces using React frameworks, ensuring the seamless integration of frontend components.

Code Excellence: Exhibit mastery in JavaScript and ES6+, producing code that is not only functional but also adheres to best practices, industry standards, and code quality benchmarks.

State-of-the-Art State Management: Implement advanced state management solutions using Redux or Mobx, optimizing application state for performance and maintainability.

API Integration: Demonstrate expertise in handling asynchronous operations by effectively working with RESTful APIs and manipulating data to enhance overall application responsiveness.

Responsive Design: Utilize a deep understanding of HTML5 and CSS3 to create visually stunning and responsive user interfaces that provide an exceptional user experience across devices.

Optimized Build Processes: Employ front-end build tools, including Webpack and Babel, to streamline development workflows and ensure efficient bundling, transpilation, and optimization of code.

Problem Solving: Exhibit excellent problem-solving skills, tackling complex technical challenges with a systematic and innovative approach.

Quality Commitment: Uphold a commitment to delivering high-quality code with meticulous attention to detail, ensuring the success of our projects through excellence in execution.

Qualifications:

• Proven track record as a Full Stack Developer
• Impeccable attention to detail and a relentless commitment to delivering high-quality code.
• Exceptional problem-solving abilities.
• Should know the microservice architecture and on a need basis should have the ability to automate certain workflows or tasks
• Mastery in any one of the languages - Javascript, Java, Golang, Python3 (preferably deep understanding of JavaScript).
• Should have hands-on experience in AngularJS or React.
• Should have a good understanding of relational and non-relational databases. Knowledge of MySQL and MongoDB is preferred
• Demonstrated experience with RESTful APIs and asynchronous request handling.
• Good knowledge of HTML5 and CSS3.
• Proficiency in front-end build tools, like Webpack/Babel.
• Proficiency with Backend servers
• DevOps experience with AWS and knowledge of ElasticSearch/Solr is a plus
• Descent knowledge of version control systems, especially Git.
• Familiarity with testing frameworks, such as Jest and Enzyme.

If you are a passionate and experienced Full Stack Developer looking to make a significant impact in a dynamic environment, we invite you to apply and be a driving force in our innovative projects.

As a ServiceNow Developer, you will be responsible for the design, development, implementation, customization, and support of ServiceNow solutions. You will work closely with business stakeholders, IT teams, and end-users to translate requirements into efficient and effective ServiceNow applications. Your expertise in ServiceNow platform development, configuration, and Administration will be crucial in delivering high-quality solutions that streamline processes and enhance productivity.

Responsibilities :

• Design and develop ServiceNow applications, modules, workflows, and forms based on business requirements and best practices.
• Customise and configure ServiceNow modules, including Incident Management, Change Management, Problem Management, and Service Catalogue, to meet specific business needs.
• Collaborate with cross-functional teams to gather requirements, analyze business processes, and propose innovative solutions using the ServiceNow platform.
• Create and maintain technical documentation, including system design specifications, test plans, and user manuals.
• Perform ServiceNow platform upgrades, enhancements, and integrations with third-party systems as needed.
• Conduct thorough testing and debugging of ServiceNow applications to ensure functionality, stability, and performance.
• Provide ongoing support and maintenance of ServiceNow applications, troubleshoot issues, and resolve incidents and service requests.
• Stay up-to-date with the latest ServiceNow releases, features, and functionalities and evaluate their potential impact on the organization.
• Collaborate with administrators and other developers to establish development standards, guidelines, and best practices for ServiceNow platform usage.
• Train and mentor junior developers and provide guidance on ServiceNow development techniques and best practices.

Qualifications :

• Bachelor's degree in Computer Science, Information Systems, or a related field
• Proven experience as a ServiceNow Developer, with a strong understanding of the ServiceNow platform and its core applications.
• In-depth knowledge of ServiceNow development, including scripting (JavaScript, Glide), UI customization, and workflows.
• Proficiency in ServiceNow development tools, such as ServiceNow Studio, ServiceNow Developer Studio, and ServiceNow Workflow Editor,
• Experience with ServiceNow integration technologies (SOAP, REST, JSON, XML) and web service integrations
• Solid understanding of ITIL processes, IT service management (ITSM) concepts, and IT operations.
• Ability to translate business requirements into technical specifications and develop efficient ServiceNow solutions.
• Strong analytical and problem-solving skills, with the ability to troubleshoot and resolve complex issues.
• Excellent communication skills, both verbal and written, with the ability to effectively collaborate with stakeholders at all levels
• ServiceNow certifications (e.g., ServiceNow Certified Application Developer, ServiceNow Certified System Administrator) are highly desirable.

Must have Skills :

• Experience in ITOM
• Experience in CMDB

Great opportunity to work in Roots Innovations Pvt.ltd., We simplify the RPA (Robotic Process Automation) platform with AI-powered Bots to manage business processes & compliance for all types of industry sectors.

Profile – Backend Developer (Node JS)

Educational Qualification: BE/B.Tech/BCA/BCS/MSC/MCA/MCS/M.Tech(Certification course will be Advantage)

Experience - Fresher

Job Description:

· Implement a robust set of services and APIs to power the back-end application

· Optimize application for maximum speed and scalability

· Implementation of security and data protection

· Follow and understand architecture design and implementation on
development, testing, implementation, and documentation.

· Conduct reviews and conduct team training on the complex features of NodeJS.

· Analyze business/functional requirements and translate them into
concrete tasks

· Manage Product releases

Skill Set Required:

· Knowledge on NodeJs or any NodeJS frameworks

· Good knowledge of Relational and NoSQL databases (MongoDB)

· Exposure to Cloud Environments like AWS, MS Azure or Google Cloud

· Knowledge of an interest in Agile Methodologies, such as Extreme Programming (XP) and Scrum

· Knowledge of software best practices, like Test-Driven Development (TDD) and Continuous Integration (CI)