MEAN Stack Developer

Role Overview

We are looking for a Senior Full Stack Developer to build and scale our fintech platform. You will own the entire lifecycle of our financial products, from designing high-performance relational schemas in PostgreSQL to building interactive dashboards in React.

Key Responsibilities

• Full Stack Development: Build and maintain end-to-end features using the PERN stack

(PostgreSQL, Express.js, React, Node.js).

• Database Optimization: Design complex relational models and optimize SQL queries to

handle high-volume financial data and audit trails.

• Security & Compliance: Implement rigorous security measures (e.g., JWT, OAuth, data

encryption) and ensure the platform adheres to fintech standards like PCI-DSS.

• API Architecture: Develop robust RESTful APIs to integrate with third-party banking APIs,

payment processors (Stripe/Plaid), and KYC providers.

Technical Requirements

• Front-end: Advanced proficiency in React.js (Hooks, Context API, Redux or TanStack Query)

and modern CSS (Tailwind/Styled Components).

• Back-end: Expert-level Node.js and Express.js experience, with a focus on asynchronous

programming and secure API design.

• Database: Deep knowledge of PostgreSQL (complex joins, indexing, triggers, and

migrations).

Additional skills

• Understanding of Event-Driven Architecture (using AWS SQS/SNS or Kafka).

• Familiarity with SOC2 or ISO 27001 compliance frameworks.

• Cloud (AWS): Proven experience with:

• RDS/Aurora for managed databases.
• IAM for secure access management.
• AWS Lambda & API Gateway for serverless architecture.
• CloudWatch for monitoring and alerting.

• Tools: Git, Docker, and experience with CI/CD workflows.

About US

RJ Fintech Solutions Pvt. Ltd. is a high-growth fintech startup on a mission to automate business financial operations. In a world where financial systems are often slow and opaque, we are building the "missing link"—a secure, transparent, and lightning-fast platform that puts banking and compliance first for various corporates.

We are not just another financial app; we are an engineering-first company. We believe that elegant code and robust architecture are the foundations of trust. By leveraging the PERN stack and AWS cloud-native infrastructure, we are replacing legacy complexity with modern, scalable solutions.

Why Work With Us?

1. Build the Foundation, Not Just Features

You won't be a small cog in a massive machine. As an early member of our engineering team, you will help define our technical architecture, choose our libraries, and set the coding standards for everyone who follows. Your fingerprints will be on the core DNA of our product.

2. Solve Problems That Matter

Fintech is one of the few industries where code has a direct, measurable impact on people's lives.

Whether we are [e.g., simplifying cross-border payments, democratizing investment, or building the next generation of credit], you will be solving high-stakes challenges around security, trust, and financial inclusion.

We are looking for a highly skilled MERN Stack Developer who is passionate about building seamless user interfaces and robust backend systems. The ideal candidate will have strong expertise in ReactJS for UI development and hands-on experience in Node.js API development. You will play a crucial role in developing and maintaining scalable web applications using the MERN (MongoDB, Express.js, React.js, Node.js) stack.

Responsibilities:

• Frontend Development:
• Build responsive and dynamic user interfaces using ReactJS.
• Develop reusable components, UI libraries, and ensure excellent user experience.
• Optimize applications for maximum speed and scalability.
• Work with tools like Redux, React Hooks, and other state management libraries.
• Backend Development:
• Design and develop RESTful APIs using Node.js and Express.js.
• Build secure, scalable, and efficient server-side applications.
• Integrate third-party APIs and services when required.
• Database Management:
• Work with MongoDB to design and manage collections, queries, and indexes.
• Ensure smooth integration of database operations with the backend.
• Collaboration:
• Work closely with designers, project managers, and other developers to define project requirements and deliverables.
• Conduct code reviews and ensure clean, maintainable, and testable code.
• Testing and Deployment:
• Write unit tests and integration tests for both frontend and backend components.
• Deploy applications to cloud environments (AWS, GCP, or similar platforms).
• 
  

Skills and Qualifications:

• Strong proficiency in ReactJS:
• Experience in creating dynamic and responsive UI components.
• Knowledge of modern React features such as Hooks, Context API, and functional components.
• Hands-on Node.js API Development:
• Strong experience in Express.js to build RESTful APIs.
• Understanding of asynchronous programming and event-driven architecture.
• Good knowledge of MongoDB:
• Hands-on experience with designing collections, writing queries, and data modeling.
• Proficient in JavaScript and ES6+:
• Strong understanding of modern JavaScript, including DOM manipulation.
• Familiarity with:
• State Management Libraries (e.g., Redux, MobX).
• Version Control (Git and GitHub).
• Frontend Tools like Webpack, Babel, and NPM/Yarn.
• API Integrations and tools like Postman or Swagger for testing APIs.
• Strong understanding of UI/UX design principles:
• Ability to work with design tools (e.g., Figma, Sketch, or Adobe XD) to bring designs to life.
• Problem-solving mindset and ability to write clean, efficient, and maintainable code.

Nice-to-Have Skills:

• Experience with TypeScript.
• Knowledge of GraphQL.
• Experience with containerization tools like Docker.
• Familiarity with deployment tools (CI/CD pipelines).

Experience:

• 0-2 years of experience as a MERN Stack Developer or relevant roles.

Benefits:

• Competitive salary based on experience.
• Opportunity to work on exciting and impactful projects.
• Collaborative and dynamic work environment.
• Career growth and learning opportunities.

Location: Mumbai (On-site)

Experience: 2+ Years

Joining: Immediate Joiner Preferred

Employment Type: Full-time

🔍 Key Responsibilities:

• Develop and maintain web applications using PHP and CodeIgniter framework.
• Build and manage dynamic frontends using Angular.
• Integrate RESTful APIs and ensure seamless communication between backend and frontend.
• Optimize application for maximum speed, performance, and scalability.
• Collaborate with cross-functional teams for end-to-end product development.
• Debug and resolve application issues and bugs.

✅ Must-Have Skills:

• Strong experience with PHP and CodeIgniter.
• Proficient in Angular (any version).
• Solid understanding of HTML5, CSS3, JavaScript, and TypeScript.
• Knowledge of MySQL or other relational databases.
• Familiar with Git version control and RESTful API integration.

About Us

Aquil Software is a dynamic and innovative IT company focused on delivering cutting-edge web applications and digital solutions. We pride ourselves on a collaborative team culture, continuous learning, and rapid growth.

Role Overview

We’re seeking an experienced Full Stack Developer to architect, develop, and maintain scalable web applications. The ideal candidate will be comfortable working across the entire stack—from crafting responsive front-end interfaces in Angular to building robust back-end services in PHP (Laravel & CakePHP) and Node.js.

Key Responsibilities

Front-End Development:

• Design and implement frontend integration using Angular (v8+).
• Ensure optimize performance.

Back-End Development:

• Build RESTful APIs and microservices using PHP (Laravel and CakePHP) and Node.js.
• Integrate with databases (MySQL, PostgreSQL, MongoDB) and third-party services.

Maintenance & Troubleshooting:

• Diagnose and resolve production issues with minimal downtime.
• Monitor application performance and implement optimizations.

Collaboration & Documentation:

• Work closely with UX/UI designers, QA engineers, and stakeholders.
• Write clear technical documentation and user guides.

Required Qualifications

Education: Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).

Experience:

• Fresher willing to learn and commit for long term bright future.
• 1-3 years building applications with Angular.
• Strong PHP background, with at least one year each in Laravel and CakePHP.
• Experience developing server-side applications in Node.js.

Technical Skills:

• Proficient in JavaScript/TypeScript, HTML5, CSS3/Sass.
• Deep understanding of MVC frameworks (Laravel, CakePHP) and dependency injection.
• RESTful API design and implementation.
• Experience with relational and NoSQL databases (MySQL, PostgreSQL, MongoDB).
• Familiarity with Git version control workflows.
• Knowledge of authentication/authorization (OAuth, JWT).

Soft Skills:

• Strong problem-solving and debugging abilities.
• Excellent communication and teamwork.
• Self-motivated, detail-oriented, and adaptable to changing requirements.

What We Offer

• Competitive salary and performance bonuses.
• Flexible working hours.
• Professional development learning resources.
• Collaborative, inclusive culture with regular team events.

Requirements:

• Bachelor's or Master’s degree in Computer Science, Engineering, or related field.
• Minimum 5+ years of experience in Node.js & Angular development.
• Experience with NoSQL database technologies like MongoDB is must.
• Strong problem-solving skills and the ability to work effectively in a fast-paced environment.
• Excellent communication skills with the ability to articulate technical concepts to non-technical stakeholders.
• Ability to prioritize tasks, manage projects properly and meet project deadlines.
• Experience with version control systems (e.g., Git) and CI/CD pipelines is must.

Responsibilities:

• Lead the Product development team in designing, implementing, and maintaining robust MEAN stack Application.
• Should be able to plan & execute Development Sprints in Jira based on given Feature Documentation.
• Should be able to allocate resources for Sprints and give time estimates.
• Conduct Daily Standup Meetings for Team and make sure of Sprint Progress.
• Provide technical leadership and mentorship to junior developers, guiding them in best practices for MEAN Stack development.
• Collaborate with stakeholders to gather requirements, provide technical insights, and communicate project progress.
• Stay updated with the latest development trends, tools, and technologies, and advocate for their adoption within the team.
• Making sure that we are creating highly scalable and maintainable API’s that meet performance and security requirements.
• Make sure to have at least 90% Test Coverage for NodeJS Backend.
• Conduct detailed code reviews & refactoring and ensure adherence to coding standards, best practices, and project guidelines.
• Optimising frontend components for maximum performance across a vast array of web-capable devices and browsers.
• Develop detailed, annotated wireframes depicting all elements on unique screen types, including content, functional, navigation, and interaction specifications.
• Articulates rationale for approach in the context of both business and user needs.
• Define processes and deliverable that meet project goals and are reasonable within operational, cultural and technology constraints.
• Submit Weekly Sprint & Product Performance Report to Management

Job Title: Senior Full Stack Engineer

Location: Bangalore

About threedots:

At threedots, we are committed to helping our customers navigate the complex world of secured credit financing. Our mission is to facilitate financial empowerment through innovative, secured credit solutions like Loans Against Property, Securities, FD & More. Founded by early members of Groww, we are a well funded startup with over $4M in funding from India’s top investors.

Role Overview:

The Senior Full Stack Engineer will be responsible for developing and managing our web infrastructure and leading a team of talented engineers. With a solid background in both front and back-end technologies, and a proven track record of developing scalable web applications, the ideal candidate will have a hands-on approach and a leader's mindset.

Key Responsibilities:

• Lead the design, development, and deployment of our Node and ReactJS-based applications.
• Architect scalable and maintainable web applications that can handle the needs of a rapidly growing user base.
• Ensure the technical feasibility and smooth integration of UI/UX designs.
• Optimize applications for maximum speed and scalability.
• Implement comprehensive security and data protection.
• Manage and review code contributed by the team and maintain high standards of software quality.
• Deploy applications on AWS/GCP and manage server infrastructure.
• Work collaboratively with cross-functional teams to define, design, and ship new features.
• Provide technical leadership and mentorship to other team members.
• Keep abreast with the latest technological advancements to leverage new tech and tools.

Minimum Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• Minimum 3 years of experience as a full-stack developer.
• Proficient in Node.js and ReactJS.
• Experience with cloud services (AWS/GCP).
• Solid understanding of web technologies, including HTML5, CSS3, JavaScript, and responsive design.
• Experience with databases, web servers, and UI/UX design.
• Strong problem-solving skills and the ability to make sound architectural decisions.
• Proven ability to lead and mentor a tech team.

Preferred Qualifications:

• Experience in fintech
• Strong knowledge of software development methodologies and best practices.
• Experience with CI/CD pipelines and automated testing.
• Familiarity with microservices architecture.
• Excellent communication and leadership skills.

What We Offer:

• The opportunity to be part of a founding team and shape the company's future.
• Competitive salary with equity options.
• A creative and collaborative work environment.
• Professional growth opportunities as the company expands.
• Additional Startup Perks