Fullstack Developer

🚀 Hiring: MERN Stack Developer

⭐ Experience: 3+ Years

📍 Location: Bangalore

⭐ Work Mode:- Hybrid

⏱️ Notice Period: Immediate Joiners

(Only immediate joiners & candidates serving notice period)

We are looking for a MERN Stack Developer skilled in MongoDB, Express.js, React.js, and Node.js to build scalable, high-performing web applications.

💫 What We’re Looking For:

✅ Proficiency in React.js, Node.js, Express.js, MongoDB

✅Strong in JavaScript (ES6+), REST APIs, Git

✅Good problem-solving & debugging skills

Apply: https://processity.ai/careers/fullstack-ai-engineer

BigMantra is a Vertical Autonomous AI Agent Builder — we build AI companies that go a mile deep into specific industries. Our products include Mantra Spaces (AI-powered UK HMO property management) and Verity Law (AI-powered legal conveyancing). Our team is small, our stack is modern, and your code ships to production the same week you write it.

We're looking for a Fullstack AI Applied Engineer who can build full applications end-to-end and wire AI agents into production systems that real users depend on.

WHAT YOU'LL DO

• Build and ship full-stack web applications using React / Next.js and Python / Node.js

• Design and implement AI agent workflows using LangChain, LangGraph, Claude Agent SDK, Agno, or similar

• Integrate agents with real-world APIs — Salesforce, Google Workspace, WhatsApp Business, email providers

• Build and optimize database layers — production SQL, schema design, RAG pipelines

• Own deployment and infrastructure — Docker services, CI/CD pipelines on AWS or Azure

• Write tests that matter — E2E, load tests, performance benchmarks

• Collaborate directly with the founding team on architecture and product direction

MUST HAVE

• 3+ years of professional software engineering experience

• Strong JavaScript / TypeScript — React, Next.js, Node.js in production

• Strong Python — backends, agent systems, data pipelines

• Hands-on experience with at least one AI agent framework (LangChain, LangGraph, Claude Agent SDK, Agno, or equivalent)

• Docker services for containerization and deployment

• CI/CD pipelines — GitHub Actions, GitLab CI, or similar

• Deployment experience on AWS or Azure

• Solid SQL and database skills — schema design, query optimization

GOOD TO HAVE

• Experience with autonomous agents — MCP (Model Context Protocol), skills, plugins, tool-use

• Memory and context management for long-running agents

• Prompt engineering and optimization

COMPENSATION & BENEFITS

• ₹30L – 50L per annum (based on experience)

• Equity / ESOPs — early-stage participation

• Remote-friendly — Coimbatore office available

• Learning budget — courses, conferences, AI tooling subscriptions

• Flexible hours — output over seat time

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.

Roles and Responsibilities

• Architecting and building server and browser-based systems that integrate with our hardware.
• Creating a great user experience by building both back-end infrastructure and user-facing features.
• Performing code reviews and having your code reviewed by peers.
• Creating technical requirements, software design specifications, and other architectural documentation.
• Work closely with UX/UI designers to translate design concepts into functional user interfaces, ensuring a smooth user experience. 
• Implement security and data protection measures throughout the development process. 
• Troubleshoot and debug issues across the entire application stack, from frontend to backend. 
• Optimize application performance and ensure its responsiveness across various devices and browsers, applications for maximum speed and scalability.
• Producing software solutions that inherently support testing at multiple levels prior to delivery, including the decomposition of functions, interface-based design, dependency injection, unit testing, test-driven design, service level testing, and supporting user interface automation testing.
• Modifying and creating code to enable successful automated builds, deployment, and testing.
• Effectively leveraging tools and best practices to enable continuous integration and frequent, reliable releases.
• Monitoring system performance to ensure efficient operations and results.
• Collaborating with cross-functional teams, including designers, product managers, and other developers, to gather and understand project requirements.
• Collaborating with DevOps teams to deploy applications and ensure seamless integration with the production environment.
• Designing and developing high-quality, scalable, and efficient web applications using the MERN stack.
• Developing and implementing front-end components using React.js, ensuring a responsive and user-friendly interface.
• Building RESTful APIs and server-side applications using Node.js and Express.js.
• Creating and maintaining databases using MongoDB, ensuring data integrity and performance.
• Writing efficient and reusable code while adhering to best practices and coding standards.
• Conducting thorough testing and debugging of applications to identify and fix any issues or bugs.
• Mentoring and providing guidance to junior developers, sharing your knowledge and expertise.

Must-Have Skills

• Should have 3-6 years of proven experience as a MEAN/MERN Stack Developer.
• Should have proficient in JavaScript (React/Angular/Vue), with significant experience in Node.js and Express.js.
• Should have extensive experience with React.js and its ecosystem (Redux, React Router, etc.).
• Should have In-depth knowledge of server-side development using Node.js and Express.js.
• Should have experience with MongoDB or other NoSQL databases, including data modeling and querying.
• Should have a solid understanding of RESTful APIs and experience in building them.
• Should be proficient in MERN Full Stack Developer with CSS modules and theme management, with a strong grip on developing custom components. 
• Should be Skilled in building scalable, user-friendly applications using React.js, Node.js, Express.js, and MongoDB.
• Should be proficient in using UI component libraries like MUI and styled-components for efficient and dynamic web design.
• Should be proficient in frontend API caching with React hooks for optimized performance and seamless user experiences.
• Should have familiarity with version control systems (e.g., Git) and agile development methodologies.
• Should have proficiency in Object-Oriented Programming (OOP) principles and design patterns.
• Should have experience with AWS cloud services.
• Should have experience with CI/CD technologies.
• Should have familiarity with newer specifications of ECMAScript (a scripting language specification on which JavaScript is based).
• Should have experience with data structure libraries (e.g., Immutable.js).
• Should have proficiency with common front-end development tools such as Babel( Which is a JavaScript compiler that is mainly used to convert ECMAScript 2015+ code into backwards-compatible JavaScript code that can be run by older JavaScript engines.), Webpack (to bundle JavaScript files for usage in a browser,), and NPM (Largest Software Registry (Library)).
• Should have ability to understand and translate business requirements into technical specifications.
• Should have familiarity with relational database systems, especially PostgreSQL.
• Should have experience in AWS with lambda functions

Good to Have Skills 

• Should have a Bachelor's degree in Computer Science or related field.
• Good interpersonal skills with the ability to present ideas in user-friendly language.
• Successful experience working in a team-oriented, collaborative environment.
• Proven analytical and problem-solving abilities.
• Should have excellent relationship and customer handling skills.
• Strategic thinker with strong influencing skills and the ability to build consensus.
• Strong action orientation; ability to make things happen.
• Facilitates team and stakeholder meetings effectively.

Job Title: Senior Full Stack Developer 

Location: Chennai / Coimbatore 

Position Type: Full-Time 

About Us: 

At Justo Global, we are dedicated to empowering Small and Medium Enterprises (SMEs) around the world through our primary driver’s technology, data, and media. Our primary objective is to establish a global platform that effectively connects SMEs from India, developing countries, and beyond to the international market. Our mission revolves around creating an inclusive environment where SMEs can leverage the power of technology, data, and media to drive their success. 

What We’re Looking For: 

Minimum 5 - 8 years of work experience in Software application development. 

• 3+ Years of experience as a full stack developer with experience in the design and implementation of UI using React.js. 
• 5+ Years of experience in developing APIs using Node.js, and having experience with Golang will be an added advantage. 
• Proven experience in React design guidelines, SDK, and excellent JavaScript skills. 
• Experience working with SQL and NoSQL-based databases such as Oracle, MySQL, PostgreSQL, MongoDB. 
• Familiarity with API security models including but not limited to OAuth, JSON Web Token, Digital Certificates, Basic Authentication, and OpenID. 
• Exposure to DevOps culture with hands-on experience in Jenkins for CI/CD would be an added advantage. 
• Knowledge of containerization utilizing Docker and Kubernetes will be an added advantage. 

Responsibilities: 

• Demonstrate a strong sense of ownership and responsibility with release goals. This includes understanding requirements, technical specifications, design, architecture, implementation, unit testing, builds/deployments, and code management. 
• Ensure compliance through the adoption of enterprise standards and promotion of best practice / guiding principles aligned with organization standards. 
• Build and maintain the environment for speed, accuracy, consistency, and ‘up’ time. 
• Hands-on position requiring strong analytical, architectural, development, and debugging skills that includes both development and operations. 
• Developing front-end website architecture and designing user interactions on web pages, ensuring the responsiveness of applications. 
• Developing back-end APIs and creating servers and databases for functionality. 
• Working alongside graphic designers for web design features. 
• Designing and developing APIs meeting both technical and consumer needs. 

The Team: 

You will be part of an exciting talent group, where we have a dynamic team of engineers to solve the many challenges and puzzles of our rapidly evolving technical stack. We’re seeking a Senior full stack developer who is ready to work with new technologies and architectures in a forward-thinking organization that’s always pushing boundaries. This person will have complete, end-to-end ownership of projects. The ideal candidate has experience building products across the stack and a firm understanding of web frameworks, APIs, databases, and multiple back-end languages. The full stack developer will join a small team that uses new technology to solve challenges for both the front-end and back-end architecture, ultimately delivering amazing experiences for global users. 

BrightEdge is looking for a Full Stack Engineer to join our fast-growing team in Cleveland, OH. In this position, you will develop key backend and frontend components used by some of the largest companies in the world. You’ll innovate alongside the best minds in the industry, as well as be one of the first engineers launching our Cleveland engineering team.

Core Responsibilities

• Build scalable cloud-based web applications (Python, Java, Django, JavaScript, React.js)
• Own feature design, build, and implementation from end to end
• Create innovative solutions to complex data-driven problems
• Participate in code and design reviews
• Collaborate with our HQ team on exciting new releases

What it Takes to Be Successful

• A BA/BS degree is required
• 5 years developing experience (Python, Django, Scala, Impala, Javascript)
• A working understanding SaaS and Cloud Computing concepts
• Familiarity with Big Data, Machine Learning, and Artificial Intelligence concepts
• Eagerness to learn (platform training will be provided)
• Passion for the code you write and pride in making it maintainable and scalable