Full Stack Developer, ReactJS|NodeJS|Express|MySQL

We are inviting a Fullstack Engineer to join our dynamic product team at BrandLabs. If you’re passionate about building end-to-end web applications and enjoy working across the stack, we’d love to connect!

Key Responsibilities:

• Develop, deploy, and maintain web applications using NextJS, Typescript, NodeJS, NestJS, and ExpressJS.
• Collaborate with the product, design, and backend teams to deliver seamless user experiences.
• Write clean, maintainable, and scalable code following industry best practices.
• Participate in technical discussions, code reviews, and architectural planning.
• Integrate third-party services, APIs, and tools where required.
• Ensure application performance, security, and responsiveness.

Required Skills:

• 1-2 years of hands-on experience in fullstack development.
• Strong proficiency in NextJS, Typescript, NodeJS, NestJS, and ExpressJS.
• Good understanding of RESTful APIs and microservice architecture.
• Ability to troubleshoot, debug, and optimize applications for performance.

Good to Have:

• Experience building n8n workflows for automation.
• Exposure to AI/ML-based projects or AI service integrations.
• Familiarity with DevOps, CI/CD pipelines, and cloud platforms.

Additional Information:

• Location: We prefer candidates based in or around Thane, Mumbai for better collaboration.

Project Links: Please share your GitHub, portfolio, or links to live projects you’ve contributed to.

Founding Engineer - LITMAS

About LITMAS

LITMAS is revolutionizing litigation with the first AI-powered platform built specifically for elite litigators. We're transforming how attorneys research, strategize, draft, and win cases by combining comprehensive case repositories with cutting-edge AI validation and workflow automation. We are a team incubated by experienced litigators, building the future of legal technology.

The Opportunity

We're seeking a Founding Engineer to join our core team and shape the technical foundation of LITMAS. This is a rare opportunity to build a category-defining product from the ground up, working directly with the founders to create technology that will transform the US litigation market.

As a founding engineer, you'll have significant ownership over our technical architecture, product decisions, and company culture. Your code will directly impact how thousands of attorneys practice law.

What You'll Do

• Architect and build core platform features using Python, Node.js, Next.js, React, and MongoDB
• Design and implement production-grade LLM systems with advanced tool usage, RAG pipelines, and agent architectures
• Build AI workflows that combine multiple tools for legal research, validation, and document analysis
• Create scalable RAG infrastructure to handle thousands of legal documents with high accuracy
• Implement AI tool chains to provide agents tool inputs
• Design intuitive interfaces that make complex legal workflows simple and powerful
• Own end-to-end features from conception through deployment and iteration
• Establish engineering best practices for AI systems including evaluation, monitoring, and safety
• Collaborate directly with founders on product strategy and technical roadmap

The Ideal Candidate

You're not just an AI engineer, you're someone who understands how to build reliable, production-grade AI systems that users can trust. You've wrestled with RAG accuracy, tool reliability, and LLM hallucinations in production. You know the difference between a demo and a system that handles real-world complexity. You're excited about applying AI to transform how legal professional’s work.

What We're Looking For

Must-Haves

• Deployed production-grade LLM applications with demonstrable experience in:
• Tool usage and function calling
• RAG (Retrieval-Augmented Generation) implementation at scale
• Agent architectures and multi-step reasoning
• Prompt engineering and optimization
• Knowledge of multiple LLM providers (OpenAI, Anthropic, Cohere, open-source models)
• Background in building AI evaluation and monitoring systems
• Experience with document processing and OCR technologies
• 3+ years of production experience with Node.js, Python, Next.js, and React
• Strong MongoDB expertise including schema design and optimization
• Experience with vector databases (Pinecone, Weaviate, Qdrant, or similar)
• Full-stack mindset with ability to own features from database to UI
• Track record of shipping complex web applications at scale
• Deep understanding of LLM limitations, hallucination prevention, and validation techniques

Tech Stack

• Backend: Node.js, Express, MongoDB
• Frontend: Next.js, React, TypeScript, Modern CSS
• AI/ML: LangChain/LlamaIndex, OpenAI/Anthropic APIs, vector databases, custom AI tools
• Additional: Document processing, search infrastructure, real-time collaboration

What We Offer

• Significant equity stake true ownership in the company you're building
• Competitive compensation commensurate with experience
• Direct impact your decisions shape the product and company
• Learning opportunity work with cutting-edge AI and legal technology
• Flexible work remote-first with a global team
• AI resources access to latest models and compute resources

Interview Process

One more thing: Our process includes deep technical interviews and fit conversations. As part of the evaluation, there will be an extensive take-home test that should expect to take at least 4-5 hours depending on your skill level. This allows us to see how you approach real problems similar to what you'll encounter at LITMAS.

Role Overview

We are looking for an Engineering Manager who thrives in a fast-paced startup environment, is hands-on with development, and can lead our engineering team to build and scale robust, high-performing systems. You will drive architectural decisions, mentor a team of talented engineers, and collaborate closely with product, design, and business teams to execute our ambitious roadmap. You will be at the forefront of scaling our infrastructure to support billions of messages, ensuring real-time engagement for businesses at scale.

Key Responsibilities

• Technical Leadership: Own the engineering roadmap, ensuring scalability, reliability, and performance of our systems.
• Hands-on Development: Dive into the code when necessary, set high coding standards, and lead by example.
• Team Management: Lead, mentor, and scale a high-performing engineering team, fostering a strong culture of ownership and innovation.
• System Scalability: Architect and optimize scalable and resilient backend & frontend systems handling millions of messages per day.
• High Availability & Performance: Design systems that can handle billions of API calls and ensure minimal downtime.
• Agile Execution: Drive sprint planning, prioritization, and timely delivery of features in an agile development environment.
• Collaboration: Work closely with product, design, and business teams to align engineering efforts with company goals.
• DevOps & Security: Ensure best practices for CI/CD, cloud infrastructure (AWS/GCP), and security compliance.
• Tech Stack Evolution: Stay ahead of emerging technologies and drive innovation in AiSensy’s architecture.

What You Bring

• 8+ years of experience in software development, with at least 2 years in a leadership/managerial role.
• Expertise in modern tech stacks – Proficiency in MERN (MongoDB, Express, React, Node.js) stack or similar.
• Strong knowledge of cloud platforms (AWS) and microservices architecture.
• Proven experience in scaling high-traffic, distributed systems handling billions of messages per month.
• Hands-on experience with Docker, Kubernetes, and CI/CD pipelines.
• Strong problem-solving skills and an ability to hustle in a fast-paced startup environment.
• Excellent communication skills and a data-driven decision-making approach.
• Passion for building great products, coaching engineers, and driving tech excellence.

What We Offer

• Competitive Compensation & Benefits aligned with your experience and the impact you bring.
• Opportunity for Growth in a rapidly expanding B2B SaaS company.
• Cutting-Edge Technology & Projects in the WhatsApp Business API and Click to WhatsApp Ads space.
• Collaborative Work Environment that fosters innovation, learning, and career development.
• Flexible & Inclusive Culture, where every team member has a voice and the chance to make a significant impact.

Company : Barcadly Services (www.barcadlyservices.com)

Job Title: React.js Developer

Overview:

We are looking for a skilled react.js developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.

About Us: Barcadly Services is a full fledge "Digital Marketing Agency" Our head office is in Mumbai & Kolhapur; the company was established in the year 2018.

We strongly support and follows the mission of Digital India laid down by Prime Minister Shri. Narendra Modi and provides cost-effective branding solutions for start-ups & big companies in India. At Barcadly services, you will get an insight regarding what is it like to work with a pioneering Digital Marketing Agency in India.

After all, you will only seldom find someone as efficient as we are, when it comes to offering personalized performance marketing.

Thanks to our tight-knit team we have been able to assist over 170 + businesses and establishing themselves in the digital arena."

Experience:1+Years

Ctc-1.8lpa-2.4lpa

Responsibilities:

•         Meeting with the development team to discuss user interface ideas and applications.

•         Reviewing application requirements and interface designs.

•         Identifying web-based user interactions.

•         Developing and implementing highly responsive user interface components using react concepts.

•         Writing application interface codes using JavaScript following react.js workflows.

•         Troubleshooting interface software and debugging application codes.

•         Developing and implementing front-end architecture to support user interface concepts.

•         Monitoring and improving front-end performance.

•         Documenting application changes and developing updates.

Requirements:

•         Bachelor’s degree in computer science, information technology, or a similar field.

•         Previous experience working as a react.js developer.

•         In-depth knowledge of JavaScript, CSS, HTML,Boostrap and front-end languages.

•         Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.

•         Experience with user interface design.

•         Knowledge of performance testing frameworks including Mocha and Jest.

•         Experience with browser-based debugging and performance testing software.

•         Excellent troubleshooting skills.

•         Good project management skills..

Role: Sr Full Stack SW Developer

Location: Okhla, New Delhi

Experience: Minimum: 7 Years

In this role, the person will be responsible for developing and implementing solutions using React.js, Node Js, JSX, Expressand MySQL concepts, and workflows such as Redux, Flux, and Webpack. The candidate will also be responsible for profiling and improving front-end & back-end performance and documenting our codebase. A top-class React.js Developer should be able to design and build modern user interface components to enhance application performance.

Responsibilities

• Ability to translate Wireframes and PSD Designs into functional web apps using HTML5, React, Redux, JavaScript, TypeScript, Node.js, Express, JSX, and MySQL.
• Creating RESTful services with Node.js & MySQL.
• AWS (Amazon Web Services) development & services like EC2, CloudFront, S3, load balancer, etc.
• Architect scalable web architectures.
• Work in a cross-functional team to deliver a complete user experience.
• Create Unit and Integration tests to ensure the quality of code.
• Be responsive to change requests and feature requests.
• Mentor junior members of the team*
• Managing & Integrating Amazon Web Services*
• Managing 3rd party software tools & subscriptions*

Requirements

• Detail-oriented experience as a Full Stack Developer/Lead creating React, Redux, Node js and (RDBMS) MySQL-based solutions.
• Ability to work both independently and in collaborative teams to communicate design and build ideas effectively.
• Fluent knowledge of the latest HTML/CSS, JavaScript & Typescript standards, and best practices.
• Strong hands-on of Node.js, Express server, and RESTful web APIs.
• Strong Hadson of MySQL or any other SQL-based RDBMS.
• Strong Hands-on in integrating AWS services into the application. AWS developer certificate will be a plus but not mandatory.
• Solid understanding of HTTP protocol and how server-side code is processed on the client.
• Working knowledge of front-end optimization and performance techniques.
• Obsession with lean, clean, and organized front-end code.
• Cross-browser development and troubleshooting.
• Experience building Responsive websites for web, tablet, and mobile devices.
• Good understanding of overall web design including basic usability, accessibility, industry standards, architecture, and navigation.

Technical & Professional Requirements

• MERN stack developer should have the ability to translate Wireframes and PSD Designs into functional web apps.
• Binding of UI elements to JavaScript object models
• Creating RESTful services with Node.js
• MERN stack developer must have proven experience in front & back-end development
• Work in a cross-functional team to deliver a complete user experience
• Reactjs Nodejs developer must know MongoDB, Express, Node.js, & React.
• Write code that is cross-platform and cross-device compatible
• MERN full stack developer must have the ability to wear many hats and learn new technologies quickly
• Understanding & proficiency in REST APIs.
• Integration of data storage solutions [RDBMS, NoSQL DB]

Responsibilities & Skills

• MERN Fullstack eCommerce developer is responsible for writing reusable, testable, and efficient code
• Design and implementation of low-latency, high-availability, and performant applications
• Implementation of security and data protection
• MERN software developer must have good communication & interpersonal skills

Role - Technology Lead

Role Overview 

As a Tech lead, you will take an active role in the definition and evolution of standard practices and  procedures, working closely with the co-founders in building a team. You will be responsible for  defining and developing software for tasks associated with the developing, designing and  debugging of the software applications. The technology lead will be a part of the core leadership  team and will be involved in all crucial decisions. So apart from strong technical skills, leadership is  something we are looking for.  

Responsibilities  

▪ Work Experience between 3 to 5 years in large scale applications with desire to work in fast  paced startups  

▪ Must have led a team of 3 to 10 engineers. Excellent business understanding and  prioritization skills. Fully hands on with coding and up to date with technology trends. 
▪ Focus on code maintainability and performance of application and a demonstrated product  development ability.  

▪ Must be excellent with hiring and should have built a team from scratch or small size 
▪ Provide technical advice and assists in solving programming problems  

▪ Continuously create new and interactive features that would help to improve user  experience and user engagement.  

▪ Assist with troubleshooting of issues as needed 

Tech Stack -

Node Js, Nativescript, Angular, React, React Native, MongoDB, AWS.  

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 React.
• Knowledge of backend languages and frameworks primarily Node.js
• Familiarity with SQL databases (e.g. PostgreSQL)
• Knowledge of Docker, Kubernetes would be a plus.
• Leadership skills for guiding and mentoring team mates.
• Understanding of CI/CD Concepts
• Awareness of key concepts in DevOps and Agile principles

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.