Fullstack Developer

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

Job Responsibilities:

• Working in web based applications and services.

• Collaborating closely with the Project Manager ensuring smooth development workflow and timely delivery. 

• Being quick and proactive in resolving application defects and issues.

•  Developing documents, queries etc. for databases.

• Always being ready to make required changes especially at the post-deployment stage.

• Multitasking with multiple projects and designs under stringent budget restrictions.

Candidate Requirements:

• Must have provable proficiency in Golang, MongoDB/SQL Server/MySQL, Web Service/REST API/WCF, HTML, AJAX, JavaScript/JQuery

• 2+ years of relevant experience in Golang Web Application.

• Must be familiar with Golang Programming Language, MongoDB/SQL Server.

• Well-experienced and knowledgeable in Go routine and channel patterns, Go web frameworks, AngularJs/VueJs/ReactJs, and RESTful Web Services/ Web API.

• Must understand code versioning tools such as Git, SVN, and Mercurial.

• The candidate must be self-driven, smart, and self-motivated with good communication skills.

• A go-getter and sales enthusiast who takes all the monthly, quarterly, and yearly sales goals seriously.

• Must have updated knowledge of IT services and industry.

• Should work closely with Business heads and help them with data and reports regarding the customers and their competitors.

The ideal candidate is a highly resourceful and innovative developer with extensive experience in the layout, design and coding of websites specifically in PHP format. You must also possess a strong knowledge of web application development using PHP programming language and MySQL Server databases. 

Responsibilities

- Who can understand and demonstrate to maintain Data Quality in high volume data  systems.

- One who can understand and can deliver highly tested system

- Who can routines to test their own code using negative sql concepts.

- Who can use OOP concepts with same class being used everywhere.

- Knowledge in Angular.js and Laravel is mandatory

- College degree is not mandatory

- hike on last salary will be given

-Full time / Remote job

-Can share cv 

Thanks & Regards,

Annu

• Fluent English Required, and able to provide well-articulated and reasoned explanations for when and why to apply software design patterns.

• Experience of 3 to 5 years developing using MEAN Stack

• Strong development experience using Node.JS, Express, Angularjs and Mongodb

• Experience in UX, CSS, LESS/SASS, Git, Gulp

• Agile development background is required

• Test Driven Development experience

• Cloud deployment experience is preferred, working with Google, AWS, Jenkins, Docker

What you need to have:

Mandatory Skill set:

• Multiple solution stack development experience along with MEAN(Mongo, Express, Angular and Node)

• Python with any web framework

• Micro Services, Performance Engineering, Docker, Kubernetes, AZURE, CI/CD pipeline, , MySQL and Database design

Job Role:

• Responsible for component selection, design standardization, common library building.

• Build services and templates based on published standard (RFC type)Build coding templates and architypes adhering to design standard.

• Understand NFR and define architecture, design and validation for each NFR element.

• Design data model, service contract and document framework.Define and ensure coding standards

• Define and ensure UI standards are followed. Design micro services, security, deployment Well-versed in module level effort estimationWell-versed in application integration patterns Exposure to bug fixing, maintenance, continuous integration releases.

• Exposure to building architectural view like logical, physical and deployment.Exposure to performance bottleneck, RCA and remediation.Exposure to security issues, RCA and remediation.

Process Exposure:

• Able to interact with team, stakeholders and architects. Understand functional requirements and create design documents for features.

• Participate in sprint planning and story elaboration sessions.

• Candidate should be able to work independently in an Agile project.

• Experience with Test-Driven Development, Integration testing and Agile processes.Code review from a standard and design adherence perspective.