
Project Overview
We’re building Express AI, a SaaS platform that allows small and medium-sized businesses (SMBs) to easily train and deploy their own dedicated AI agents for customer service, technical support, sales, and more.
Our vision is to give SMBs the power of enterprise-grade AI without complexity. You’ll help build the core platform that powers this – including agent training interfaces, web deployment, dashboards, and integrations.
Key Responsibilities
• Develop scalable full-stack features using modern JavaScript frameworks
• Build and maintain AI agent training modules (upload docs, FAQs, tone settings)
• Integrate OpenAI, Whisper, LangChain, and other LLM APIs
• Implement user-facing dashboards for chat/voices/social/email agent monitoring
• Design multi-tenant systems with admin-level controls
• Ensure reliability and scalability of the platform as we grow
Tech Stack
• Frontend: React.js, Next.js, TypeScript
• Backend: Node.js, Express, MongoDB (or Postgres), Redis
• AI & NLP: OpenAI API (ChatGPT, Whisper), LangChain, Python (optional)
• DevOps: Docker, AWS or GCP (basic familiarity okay)
• Other: WebSockets for real-time chat, REST APIs, Git
Role Type
• Full Stack Developer (preferred)
• Frontend or Backend specialists also considered, but must be willing to collaborate on both sides
Experience Level
• 3 to 6 years of professional experience
• Previous work with SaaS platforms, AI tools, or multi-tenant architecture is a big plus
Must-Have Skills
• Proficiency in JavaScript/TypeScript
• Strong experience with React.js and Node.js
• Experience working with REST APIs and building secure web apps
• Solid understanding of cloud deployment (AWS/GCP/Firebase)
• Ability to work independently, self-manage, and deliver in a fast-paced environment
Nice-to-Have Skills
• Familiarity with LangChain, OpenAI, AI agent frameworks
• Experience with voice/chat integration
• Prior experience building tools for SMBs or customer support systems
Engagement Type
• Full-time (preferred) or part-time with clear weekly availability
• Remote (India-based candidates only)
Why Join Us?
• Work on a cutting-edge AI platform solving real problems for real businesses
• Fast-moving, no-red-tape team environment
• Build something that will impact millions of small businesses globally

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Key Responsibilities:
- Develop, test, and maintain dynamic web applications using React.js and related front-end technologies.
- Build responsive and interactive user interfaces with reusable components.
- Collaborate closely with UI/UX designers, backend developers, and project managers to deliver robust and scalable solutions.
- Integrate RESTful APIs and manage data flow effectively using Redux or other state management libraries.
- Optimize web applications for maximum performance, scalability, and cross-browser compatibility.
- Debug and troubleshoot issues to ensure high-quality deliverables.
- Write clean, maintainable, and well-documented code following best practices.
- Use Git for version control and participate in code reviews.
Skills Required:
- Minimum 2 years of professional experience in front-end web development.
- Strong proficiency in React.js, JavaScript (ES6+), HTML5, and CSS3.
- Experience with Redux / Context API or other state management tools.
- Good understanding of component lifecycle, hooks, and functional programming concepts.
- Familiarity with REST APIs, JSON, and asynchronous data handling.
- Knowledge of responsive design, cross-browser compatibility, and performance optimization.
- Familiarity with version control systems (Git).
● Write clean, reliable, reusable, scalable, testable and
maintainable code.
● Produce best in class documentation, testing and monitoring
● Estimate effort, identify risks
● Mentor/coach other engineers in the team to facilitate their
development and to provide technical leadership to them.
● Rise above details as and when needed to spot broader
issues/trends and implications for the product/team as a whole
● Practice and promote craftsmanship in software engineering
(coding, testing, code reviews, documentation, scalability,
performance, etc.)
● Break down requirements, estimate tasks, and assist in planning
roadmap accurately
● Develop iterative solutions to address expansive product goals
● Platformize components as libraries, utilities and promote reuse
● Be able to conceptualize and develop prototypes quickly
● Own large technical deliverables and execute in a structured
manner.
● Take accountability for the overall health of the products you
build and ensure predictability of the deliverables of your team.
● Drive technical roadmap of the team in collaboration with
Product and Business Teams.
Qualifications:
● B.Tech/BE/MCA in Computer Science or a related technical
discipline (or equivalent). Or high technical acumen and rich
technical experience.
● 4+ years of Expertise with modern Javascript in developing REST
web services
- 2 – 6 years of experience with in Java /J2EE.
- Hands-on experience working on Core JAVA, JSP, Servlets, Spring,Java script, Apache & Tomcat, Web services ,ReactJS and JQuery.
- Having experience on Multi-threading is added advantage.
- Exposure working on Linux environment is preferred.
- The ability to work in a fast, agile and nimble environment with frequent change
- Good communication & presentation skills
- Troubleshooting of issues
- Working knowledge of NodeJS, and JAVASCRIPT, is a must.
- Working knowledge of AWS cloud concepts is a must.
- Must be familiar with AWS serverless architecture.
- Must be familiar with data structure & algorithm concepts.
- Design, develop, and implement beautiful UI components to support business requirements.
- Follows approved life cycle methodologies, creates design documents, and performs program coding and testing.
- Resolves technical issues through debugging, research, and investigation.
- Own & Develop the REST APIs.
- Stay updated with new technologies and of changes in technologies that affect front-end web development.
Responsibilities
- Developing new user-facing features using React.js
- Building reusable components and front-end libraries for future use
- Translating designs and wireframes into high quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
Skills
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools such as Git, SVN, and Mercurial
Job Title: Senior Software Engineer (Full Stack . Net)
Employment Type: Full-Time, Permanent
Position Location: Noida, UP
Reports to: Software Development Manager (IT Solutions Delivery)
Qualifications: BE/B.Tech/MCA Degree in Computer Science, Engineering, or a similar relevant field
Total Experience 2+ years
Working Model Work from Office
PRIMARY RESPONSIBILITIES
1. Responsible for the development and maintenance of enterprise-wide web applications using ASP.Net, C#, Angular, Typescript, HTML5, Bootstrap, Angular 7+ and CSS.
2. Responsible for participating in all stages of the development life cycle including requirements analysis, design, development, testing, and implementation.
3. Work with US business stakeholders to ensure requirements are being met
4. Should be adaptable to the US time zone whenever required to have meetings with onshore counterparts.
5. Good experience working on Agile teams and extensive familiarity with all Agile ceremonies.
6. Keeps current with new technologies and software methodologies related to the Microsoft software development platform.
KNOWLEDGE AND SKILL REQUIREMENTS
1. Minimum of 6+ years of experience in application development using C#, .NET, Web API, LINQ, asynchronous programming, AJAX, HTML, and CSS.
2. Minimum of 5+ years of experience developing back-end solutions using Microsoft SQL Server.
3. Minimum of 4+ years of experience with client-side technology (Angular 7+, TypeScript, and RXJS).
4. Experience working with Agile teams and familiarity with all Agile ceremonies and principles
5. Experience working with the following is preferred:
a. Front-end state models
b. GIT for source control
c. OAuth authentication and Azure Libraries
d. test-driven development and mocking frameworks
e. Dependency Injection/Inversion of Control
f. Azure DevOps for Continuous Integration and Continuous Delivery (CI/CD)
g. Microsoft Azure Service Bus
h. .Net Core
i. SQL Server 2016
We are looking for a Full Stack Developer to build scalable software solutions and to be part of our cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.
You should have
- Degree in Computer Science or relevant field
- Strong knowledge and understanding of JavaScript and TypeScript
- Knowledge of multiple frontend languages and frameworks including HTML, CSS, SCSS, JavaScript and Vue.
- Knowledge of backend languages and frameworks primarily Node.js
- Familiarity with SQL databases (e.g. MongoDB)
Perks
- Flexible working hours - employee tracking is never a thing
- A fun and close-knit agile team.
- Open office layout that promotes collaboration, conversation, and camaraderie – the result-oriented team.
- Recreational activities to keep you away from the screen and live, laugh, enjoy with the team.
Regarding the job role:
The Senior Developer is responsible for running the day to day operations of a group of developer/s. The individual should exhibit proven experience on our technology stack and product. Our technology stack is primarily written in React, Node + Express with Apollo, GraphQL, Typescript and MySQL on AWS Cloud Services.
Responsibilities:
- Contribute at a senior level to the development process.
- Own the product development lifecycle with the team.
- Work closely with the subordinates both at the technical as well as troubleshooting and problem solving.
- Manage developer allocations on tasks to best utilise time and resources.
- Work with Product Managers and the team to ensure that commitments are met.
- Responsible for the quality of work completed.
- Ability to do code reviews and maintain the quality standards.
- Ability to conduct manual server deployments and automate the same.
- Mentor and stimulate team member career growth.
Qualification:
BE/ME in Computer Science, Information Technology or a related subject, MCA, MSc(IT) or equivalent degree.
Required Skills:
- 4-6 years of proven software development experience with React, Node/Express, CSS/Bootstrap, HTML5 and MySQL or any RDBMS Server.
- Experience in TypeScript, GraphQL, TypeORM, styled components.
- Familiarity with Webpack and bundling the web applications for server deployment.
- Experience using AWS Toolchain or any other public cloud providers.
- Familiarity with shell scripting to automate deployment processes.
- Ability to write robust, maintainable applications.
- Ability to build and work with distributed, high-volume backend services.
- Have a great understanding of system design, data structures, object-oriented programming and software engineering principles.
- You should have experience in identifying, debugging and resolving complex production issues.
- Awareness of continuous deployment tools such as Jenkins or other DevOps tools will be an advantage.
- Well versed with agile methodologies and continuous development / integration approaches.
- People management/mentoring experience is required.
The ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player. You will be a lead developer responsible for the development and management of two of our customer facing websites. You should excel in working with scaling applications and frameworks.
The core skillset required is:
* Wordpress (inbuilt functions, theme and architecture level understanding)
* PHP
* MySQL
* HTML5 / CSS3
* Javascript (and related frameworks/libraries)
* Git
* RESTful APIs
Responsibilities
- Translating designs and functionality into code
- Maintaining dev and live versions of websites
- Writing clean, high-quality, high-performance, maintainable code
- Develop and support software including applications, database integration, interfaces, and new functionality enhancements
- Coordinate cross-functionally with external and internal teams
- Support test and deployment of new products and features
- Participate in code reviews
Qualifications
- Bachelor's degree in Computer Science (or related field)
- 2+ years of relevant work experience
- Expertise in Object Oriented Design, Database Design, and XML Schema
- Ability to multi-task, organize, and prioritize work
Mentorship and Support
* You will work directly with the Co-Founder of the business who will provide direct mentorship both around development as well as (if interested) help you cultivate business-side skills
Responsibilities
• Translate business requirements and use cases into functional applications.
• Design, build and maintain efficient, reusable, and reliable Ruby and Golang code.
• Review, test, and verify code for adherence to quality and security standards.
• Ensure the best possible performance, quality, and responsiveness of the applications.
• Help maintain code quality and organization.
• Develop user-friendly web applications using React
• Build marketing-related features
Requirements
• You've got 4+ years of development experience.
• You've worked with frameworks like React, Redux, Webpack, etc.
• You're an expert in Ruby, Golang and Rails framework
• You're an expert in writing background tasks, test-driven development.
• Data-driven product development is kinda your thing.
• You're committed to quality, and your code solves more problems than it creates








