
Job Description :
- In-depth understanding of the entire web development process (design, development and deployment)
- Experience building complex web application.
- Hands on experience with programming stacks like MEAN, MERN, LAMP
- Participate in software/product development from ideation to deployment and beyond.
- Should have good knowledge on build tools like Maven, NPM, NODEJS.
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers; awareness of cross-browser compatibility issues and client-side performance considerations
- Should have a good understanding of database concepts.
- 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)
- Familiarity with code versioning tools (such as Git, VSTS)
- Working knowledge of Agile/SCRUM development methodologies and best practices.
- Ability to understand business requirements and translate them into technical requirements
- Working on Cloud[AWS/Azure] based environment is a huge plus
- Recommending new policies, approaches, and procedures.
Responsibilities :
- Ability to work with project delivery goal as mindset.
- Use advanced modelling tools & techniques to build full stack applications.
- Strong understanding on how to document and create a functional plan for complex project.
- Knowledge of creating Information Architecture, Server Architecture & State-flow diagram to better understand complex project.
- Ability to take risks, strive for learning & implementing new practice with maintaining project deliverables.
- Be seen as a leader for a group of engineers working to quickly design, prototype and build new features per requirement.
- Strong ability to handle a naive team & able to get the required output delivered.
- Build scalable/reusable code and libraries for future use.
- Interact with other team leads and departments to accomplish a project requirement.

About Brain Inventory
About
Brain Inventory is a forward-thinking technology company specializing in software development and staff augmentation services. They offer expertise across various industries, providing top-tier solutions in web and mobile app development, cloud computing, artificial intelligence, and machine learning. With a team of skilled developers, designers, and IT specialists, Brain Inventory ensures seamless integration and successful project execution. Businesses looking to accelerate growth through technology can rely on their expertise, including their Hire Dedicated MERN Stack Developer services, to deliver high-quality results on time and within budget.
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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

Full Stack Developer responsible for managing back-end services and 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 frontend elements built by your co-workers into the application. Therefore, a basic understanding of frontend technologies is necessary as well.
We are looking to recruit a candidate for a role that will require:
- Create and consume restful APIs
- Design, develop, and maintain internal and external applications
- Build efficient, testable, and reusable modules
- Write high quality, structured application/interface code and documentation
- Identify solutions through research and collaboration that resolves the root of problems as they arise
- Define functional and technical requirements for application software to develop skills and knowledge
- Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
- Contribute in all phases of the development lifecycle
Requirement
∙ Proficient in Node.JS and ReactJS development stack
∙ 2+ years’ experience designing, querying, and updating databases in MySQL/nosql
∙ Basic understanding of web technologies including HTML, CSS, JavaScript, AJAX etc.
∙ Passion for best design and coding practices and a desire to develop new bold ideas
∙ Good to have knowledge of AWS, Redis, ElasticSearch
Requirements
- 3+ years of overall application development experience
- 5 years of Java 8, J2EE, Spring Boot, Spring MVC, JPA
- 2 years of Angular 8+, TypeScript, JavaScript, HTML, CSS
- Expert knowledge of SQL and PL SQL programming with MySQL database
- Strong knowledge of Maven, Junit, Mockito, GitLab, GitHub, and Jira
- Nice to have Docker implementation experience
- Experienced with TDD test driven development and automated unit testing including UI unit testing frameworks
- Expert knowledge of JSON RESTful web service development
- Experience with code reviews development of coding standards practices improving the quality in the software code
- Ability to work independently, take initiative to ensure efficient and timely resolution of production issues
- Excellent problem-solving design development and debugging skills
- Ability to solve problems using an analytical approach decisive fast moving quick and constructive resolutions of conflicts and a can-do attitude
- Expert knowledge in Agile Scrum practices Software Development and Application Life Cycle Management
Python, Node.JS, React.JS, Javascript, SQL/NoSQL, AWS Cloud, Docker, Kubernetes
Company Profile:
The company is World's No1 Global management consulting firm.
Requirements:
- Bachelor's degree in computer science or equivalent experience
- 2+ years of experience in software engineering.
- Experience with building B2B and consumer quality products, enabling business capability and objectives through technology.
- Strong cloud infrastructure experience with AWS.
- Experience in engineering practices such as code refactoring, design patterns, design driven development, continuous integration, building highly scalable applications and application security.
- Experience working with a development team using Agile methodology.
- Experience in container technologies like Docker/Kubernetes a plus.
- Hands-on skills working with SQL and No-SQL databases
Broad experience across the following application development technologies and in depth skills with at least one: NodeJS, React, GraphQL,Python, R, Java/C++ and/or other open source application development frameworks. - Ability to strategically balance test coverage, documentation and timelines (API/ Unit testing).
- Strong analytical and problem-solving skills paired with the ability to develop creative and efficient solutions.
- Able to work under competing priorities, manage expectations effectively and support the team under pressure; distinct user focus and quality mindset.
Type, Location,
Full Time @ Anywhere in India
Desired Experience
3+ years
What You’ll Do
- Taking an active role in architecting the solutions we build
- Designing and implementing web applications using JavaScript and its frameworks (i.a. React, Vue, Angular), HTML5 and CSS3
- Working closely with the dispersed development team, client, and project manager in SCRUM methodology
- Ensuring that programming practices and code quality are respected
- Supporting other engineers with your expertise when needed (knowledge sharing)
- Leading your colleagues’ growth and development
What you bring to the table
- 2+ years of experience with JavaScript (good knowledge of ES2016; newer versions and TS 3+ are a plus)
- Experience in developing web applications using Angular2+ and another modern framework
- Being comfortable HTML5 and CSS3
- Experience with version control systems, preferably Git
- Demonstrated tech leadership in a medium-sized team, and the ability to design a really complex system
- Eagerness to learn and constantly improve yourself
- Being a team player focused on getting things done
Bonus if you…
- Experience with React.js and Node
- Experience with AWS or GCP infrastructure
- Curiosity about new languages, libraries, frameworks
- Contributions to open-source projects
Who are you?
- Passionate about making an impact
- Self-driven & eager to learn new technologies
- Intellectually curious, interested to build complex systems
- Thrive in a highly independent, remote-first environment
- Keen to work with a globally diverse team
What you can expect from us
- Hybrid Work Option - Step out when you “want to” not when you “have to”
- Work from the comfort of your home or work at the office
- Support for setting up Home-office
- Flexible Work Hours -Work-life balance becomes a lot easier to maintain with the flexibility to plan your work hours
- Flexible Leave policies
- Life needs a break - casual, parental, sick, or just random. To help you enjoy your leaves without guilt or excuses, we have a ‘no approval needed’ policy
- Health and Wellness - Constant encouragement to stay fit
- We encourage and support our team members to participate in memberships that promote team member health (physical, emotional, and psychological) and fitness
- Reimbursements for medical support
- Career ladder: the freedom to design your own path
- Well defined career ladders to grow, assess and explore your professional journey
- Learning opportunities
- In house learning platforms to partner with you in your growth story
- Wide range of courses and certifications
- Proven 4+ years of experience in MEAN or MERN stack frameworks
- In-depth knowledge of NodeJS, React Js Express.JS along with the
- JavaScript Development frameworks on both client and server-side
- Skilled in Web App development (React + Redux) with Frameworks like Bootstrap / Material
- Deep understanding of HTML DOM objects, CSS & JavaScript events, and experience in various build tools like NPM / Webpack.
- Proficiency with both consuming, designing, and integrating APIs (RESTful and SOAP) using redux/thunk
- Designing database for a scalable and secure system using NoSQL (MongoDB) or RDBMS (MySQL or PostgreSQL)
- Thorough understanding and relatable experience of Git, repository management, and related workflows.
- Excellent communication and customer interfacing skills
- Should have problem-solving, prioritizing tasks, multitasking abilities
- Experience with CI/CD, DevOps practices
Experience in developing web applications using at least one industry-standard framework for e.g., React, Angular, Vue.
Proficiency in one of these server-side technologies and frameworks for e.g. Python, Node JS, Next JS or Express JS.
Experience in building RESTful web services.
Experience in working with databases like MySQL, PostgreSQL or Amazon RDS.
Implementing various development, testing, automation tools, and server infrastructure.
Troubleshooting techniques and fixing the code bugs.
Seeing through a project from conception to finished product.
Excellent verbal communication skills.
Good problem-solving skills.
Attention to detail.
• Development of responsive, scalable web applications for B2B software products
• Develop frontend and backend webapp architecture
• Coordinate with Product and Design team and create a seamless application
• Transform product ideas into deployable features
• Coding and integration testing for modules you own, in a completely agile development environment
• Drive design reviews and code reviews
• Write tech-spec for flow, algorithm and design
Requirements:
• Good to have: Previous product-based company candidate, experience in IoT or Analytics products
• Good architectural & design skills
• Experience and fine understanding of cross browser front end development issues
• Expertise in developing API
• Expertise in JavaScript
• At least 3+ years of experience in Node.Js
• Basic Knowledge of AWS/GCP/Azure.
• Experience with web services and RESTful applications,
• Experience with Micro-Services architecture, Docker, Kubernetes
• Previously worked on Message Queue (like RabbitMQ/Kafka)
• Hands on experience building end to end systems
• Familiarity with Angular 5+
• Familiarity with NoSQL database like MongoDB and Transactional database like Oracle/MSQL/Postgres/MySQL
• Strong coding, data structures and algorithms
• Proficient understanding of code versioning tools, such as Git, Gitlab, SVN, etc
• Excellent communication and teamwork skills








