Java 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 Title: Full Stack Developer (.NET + React)

Location: Pune, India

(Please apply only if you are currently based in Pune)

Experience: 3+ years (Full Stack Development)

Notice Period: Immediate Joiners Only.

About the Role

We are looking for a highly skilled Full Stack Developer with expertise in .NET and React to join our growing team in Pune. This role demands a strong understanding of backend and frontend technologies to contribute to high-impact enterprise projects. If you're passionate about clean architecture, performance, and scalability, and you're available to join immediately, we want to talk to you.

Key Responsibilities:

• Develop and maintain scalable web applications using .NET (C#) for backend and React.js for frontend.
• Design and implement RESTful APIs and integrate them with the frontend.
• Collaborate with UI/UX designers, QA engineers, and other developers to deliver quality products.
• Participate in code reviews and maintain high standards for code quality.
• Optimize application performance, scalability, and responsiveness.
• Maintain version control using Git and participate in CI/CD pipeline processes.

Required Skills:

• Strong hands-on experience in .NET Core / ASP.NET Core (Web API)
• Solid experience with React.js and JavaScript/TypeScript
• Experience with Entity Framework / Dapper, LINQ, and SQL Server
• Proficiency in HTML5, CSS3, SCSS, and modern frontend development practices
• Knowledge of REST API design, token-based authentication (JWT/OAuth)
• Familiarity with Git, CI/CD tools, and agile development practices

Engineering Manager/Technical Architect 10Yrs Plus

Skill  Set:  10 years plus as a full stack Java/JavaScript  Developer

Micro Services, Distributed Systems,

Cloud Services : AWS:(EC2,S3,Lambda,Load Balancing,Serverless)

Programming Backend : Node.js ,Spring Boot, Java

Programming FrontEnd :React.js,Angular

Queuing: RabbitMQ /Kafka

Methodologies: Agile Scrum

Responsibilities:

End to end coding ; from software architecture to managing scaling ,of high throughput(100000)RPS high volume transactions.

DIscuss business requirements and timelines with management and create a task plan for junior members

Manage the day to day activities of all team members and report their work progress

Mentoring the team on best coding practices and making sure modules are Live

on time..

Management of  security vulnerabilities 

Be a full individual contributor which means can work in a team as well as alone

Attitude:

Passion for tech innovation and solve problems

GoGetter Attitude

Extremely humble and polite

Experience in Product COmpanies and Managing small teams is a plus

Who are We??

Billion Bonds Finance 

We are a new age Finance company.We are developing the next generation digital only bank focussed towards Gen Z..!Are you the one who would like to Lead the Core team for changing the boring  User Exprience in Banking?

Position: Java fullstack Developer

Location: Bangalore / Hyderabad

Exp.Level: 5+ Yrs

Required Skills:

• Java, Spring
• Multithreading / Microservices
• Data structures and Algorithms
• Angular 2+
• Coding

Full Stack Engineer                                                                                   

Position Overview

We are looking for a Full Stack Engineer to join us in our commitment to improve the quality of care for patients in communities across the nation. It is crucial that you have a Bachelors or Masters in Computer Science.

The Full Stack Engineer, at RX Health will support the development of mobile- and web-based applications for collaboratively with clinicians, IT staff, designers, and project managers to design, prototype, and develop production-grade digital health applications with an emphasis on mobile-first design.

The three main components of this role are:

• Communicating technology-related issues and considerations to key internal and external stakeholders.
• Supporting the front-end and back-end design of software applications
• Supporting the development of hybrid mobile and web-based applications from design to production.

Responsibilities and duties:

• Working with clients to understand their software needs. Ability to ask relevant questions and present information in laymen terms for non-technical clients/stakeholders to understand.
• Ability to explain technical issues/considerations to non-technical staff including clinicians, business leaders, and designers.
• Clearly detail technical specifications of software that can be understood by key stakeholders including clients, internal developers, external developers (outsourcing firms), clinicians, and designers.
• Support designers and project team by creating interactive mock-ups and functional prototypes.
• Clearly communicate development timelines, delays, and potential risks/roadblocks to timely deliverable.
• Ability to design full-stack architecture of the product in MEAN or other stack.
• Work collaboratively with project manager and designer to guide UI/UX considerations that align with technical strategy.
• Work with Chief Technology Officer and Chief Architect to develop technical specifications for a given product.
• Ability to adjust technical specifications based on changing client needs.
• Experience with cloud based infrastructure, preferred Azure and AWS
• Ability to deploy cloud based application via Docker etc.
• Ability to quickly prototype apps, bots, chatbots, etc. using low-code/no-code platforms.
• Develop apps using cross-platform frameworks to publish apps in both the Apple’s App Store (iOS) and Google Play Store (Android).
• Develop mobile-first web apps.
• Develop software applications based on designer mockups (UI/UX).
• Ability to code front-end and back-end software (full stack) and REST APIs to deliver functional full stack applications.

Desired skills:

• Bachelor’s degree or equivalent combination of education and experience in Computer Science.
• Ability to establish priorities, goals/objectives and timelines.
• Possess strong planning and time management skills.
• Demonstrated ability to delegate and oversee assignments to ensure successful and timely completion as well as to obtain the cooperation of others within and outside the unit. Works in a collaborative manner to achieve results.
• Ability to effectively present technical topics to internal groups with potentially varied levels of technical sophistication. Strong communicator with excellent ability to work in a team environment.

Preferred Experience:

• 2-3 years of industry experience in software development.
• Experience working with medical data
• Experience and familiarity working in development teams and team-based development practices including scrum/agile, code review, etc.
• Knowledge and experience working with NoSQL databases such as MongoDB, CouchDB, Raven DB, etc.
• Knowledge of RDBMS concepts and experience with Microsoft SQL Server, MySQL, etc.
• Knowledge and experience working with Node.js and related frameworks such as Express.js.
• Knowledge and experience working with web application frameworks such as Angular, AngularJS, or React and related frameworks such as Ionic.
• Familiarity with FHIR APIs and experience working with REST APIs.
• Experience working on full-stack projects.
• Familiarity with CI/CD pipelines

About Rx.Health:

Rx.Health is a leading healthcare technology that spun off from the Mount Sinai Health System. We bring the first enterprise-wide digital medicine delivery platform that enables providers, payers, and pharma to prescribe evidence-based mobile health applications, multi-media education, wearables, and therapeutics to patients at the point of care or at a population level.

Currently based in New York, NY we are a 20-member team, and having raised a Seed Round of financing from external investors, we’re poised for rapid growth, and are looking for the right candidate to expand the engineering team!

At Rx.Health, we don’t just accept difference - we celebrate it, we support it, and thrive on it. Equal opportunity benefits our employees, our products, our community, and ultimately helps us in our goal of touching the maximum number of lives. Rx.Health is proud to be an equal opportunity workplace.

Qrata is currently searching for MERN stack developer for Omani start up Delivery Company.

Who are we?

The company begin its life in June 2018 as Oman’s first online delivery mobile application, in the capital city Muscat. The application allows customers in Muscat to place an order from a choice of restaurant or food outlet and get it delivered within the comforts of their home. The application allows services on Android and IOS both.

It’s envisions itself as the ideal delivery and discovery platform for everything under the sky. With customer satisfaction on top of our priority list ,it ensures that customers receive the best of both the worlds. A wide range of products and fast efficient delivery are the areas where the company constantly wants to excel.

Role – MERN Stack Dev.

1. 3+ years of experience in MERN (Node, React.JS)
2. Algorithms & Data structure concepts
3. B2C App / Product Company Experience
4. BE and BTECH in Computer, Computer Science, IT

• Design, develop and maintain features, services, products that are part of a company
• Own delivery of said features and services
• Own success of the products by tracking its lifecycle with customers
• Build systems that scale horizontally
• Write automated tests to ensure code quality
• Work with customers to build a product roadmap
• Work with sales & marketing to sell your product to end-users
• Work as an integral part of an agile software development team to build features end-to-end
• Support those features in the company production environment by participating in an on-call rotation

• Bachelor's degree in Computer Science or equivalent work experience
• 3+ years of experience working on teams to develop and deploy web or mobile applications
• Expertise with Javascript and NodeJS; knowledge of frameworks such as React.js is a big plus
• Experience writing and consuming RESTful APIs
• Expertise with data modeling
• Proficiency with git and Github workflows
• Expertise with test-driven development and automated testing
• Proficiency with SQL and NoSQL datastore
• Excellent analytical and problem-solving skills
• Excellent communication skills and fluent English
• Open to learn and work on new technologies

We're looking for a Full Stack developer who will take a key role on our team. Our Full Stack developer must have knowledge in all stages of software development.

Requirements:

• Design overall architecture of the web application.
• Maintain quality and ensure responsiveness of applications.
• Collaborate with the rest of the engineering team to design and launch new features.
• Maintain code integrity and organisation.
• Experience working with graphic designers and converting designs to visual elements.
• Understanding and implementation of security and data protection.
• Highly experienced with back-end programming with NodeJS, you can easily design and integrate the REST APIs with front end.
• Well versed with JavaScript (frameworks such as ReactJS).
• Development experience for both mobile and desktop.
• Experience with cloud message APIs and usage of push notifications.
• Knowledge of code versioning tools such as Git.
• Knowledge about Firebase & GoLang is an added advantage.