AI-native Software Developer Intern

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.

Roles & Responsibilities:

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Looking for a dynamic and self-driven professional for our role of Full Stack Developer.

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The candidate should have a great attitude coupled with excellent tech skills.

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Who could deliver the projects as per the expectations. You’ll be part of a dynamic development team and would be responsible for the full software development life cycle, from conception to deployment.

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As a Full Stack Developer you should have hands-on experience in NodeJs, MongoDB, Expressjs & Reactjs/Nextjs/Angular.

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Your responsibilities will also include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application.

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You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation.

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You are expected to take an active role on both sides and define how the application looks and how it works.

Technical responsibilities:

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Execute on Software Engineering best practices for developing, unit testing, and deploying code.

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Analyse & create requirements basis the discussions and understanding from various stakeholders.

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Create clear technical specifications.

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Analyze and create efficient deployment architecture.

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Deploying code to production, tracking and debugging technical issues in production environment.

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Define code architecture decisions to support a high-performance and scalable product with a minimal footprint.

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Design and create advanced, elegant and efficient systems.

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Writing and conducting unit test cases, system integration test cases and load test for the application features/APIs developed.

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Work with your team to design and build software applications to function across multiple platforms.

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Maintain and improve the website by developing new user-facing and mobile-based features.

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Build reusable code and libraries for future use.

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Validate the technical feasibility of UI/UX designs.

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Optimize application for maximum speed and scalability.

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Assure that all user input is validated before submitting to the back-end.

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Conduct thorough testing of user interfaces in multiple platforms to ensure all designs render correctly and systems function properly.

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Get feedback from, and build solutions for users and customers.

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Write functional requirement documents and guides.

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Ensure high-quality graphic standards and brand consistency.

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Collaborate with other team members and stakeholders.

Desired Candidate Profile:

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Bachelor’s degree or equivalent in Computer Science or Information Technology.

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5-7 years software development experience.

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In-depth understanding of the entire web development process (design, development, and deployment).

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Good understanding of SEO principles.

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A thorough understanding of computer architecture, operating systems and data structures.

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Strong understanding of front-end coding and development technologies.

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Extensive experience in NodeJS, Typescript, Express and React/ Nextjs/ Angular.

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Proficient understanding of client-side scripting and JavaScript.

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Work in JavaScript, Node.js, or frameworks such as React, Vue, or Angular

We are looking for a Full Stack Developer, to be a core member of our Engineering Team, who is a great problem solver, can learn quickly, and communicate clearly. You like to work in a fast-paced environment, want to own the work, get recognized for it and therefore startup environment excites you.

Responsibilities

• Work on end to end website development including frontend, backend and deployment. Build useful and handy tools in field of Admissions and consultancy
• Work on the core platform for Higher Education Aspirants with respect to admissions, resume building, interview experiences and application for B-Schools
• Build efficient, testable, and reusable modules and components
• REST API development for integration with frontend web components which would be easy to manage and scale
• Accurately understand and translate business and user needs into functional backend or frontend code to build robust features
• Participate in a culture of code reviews, writing tech specs, and collaborating closely with other people
• Writing standalone services with business logic to support automation workflows and integrations
• Support Marketing and Operations team with small tools, scripts or automations across multiple tools

Criteria

Hunger for learning and getting out of comfort zone to build amazing web applications & websites would be enough. Otherwise

• Basic understanding of backend, database and Server technologies
• Knowledge of Frontend technologies (HTML, CSS, JS, ReactJS, VueJS)
• Knowledge of atleast one Backend technologies (NodeJS, Python, ROR, GoLang etc)
• Understanding and knowledge of Database technologies (MySQL, MongoDB)
• Clear understanding of RESTful API development standards.
• Creating database schemas that represent and support business processes. Integration of multiple data sources and databases into one system.

About Company

MBA & Beyond is a global admission consulting startup for applicants who dare to question their purpose with a global MBA. We help purpose-driven applicants make it to the top business schools.

Who should not apply for this job

• If you are looking for a 100% hike in your salary but can't commit to what value you will bring on the table
• If you never read books
• If you jump companies every 11-12 months
• If you are not comfortable working on Saturdays
• If you have less than 2 years of experience
• If you have more than 4 years of experience

At this position you will:

• Get solid experience with high-load distributed architecture using REST and High load services.
• Work with automated CI/CD processes, AWS cloud, and VoIP.
• Implement and support microservices based on Elasticsearch, Mongo, and frontend.

Key-Skills Required:

Node.js  | Express  | REST Api   | Javascript  | Redux-Saga |   MongoDB | Web security TLS/SSL | Web Sockets |   Promises & Call-backs | Database & Data structures |   Redis | Elasticseach | React.Js

Key Deliverables: 

• New feature design and implementation, Bug fixing, testing and performance tuning.
• Work on the API and Engines.
• Code deployment on cloud & maintenance of the same.
• Take complete ownership of a product/feature from setup to deployment.
• Time-bound feature delivery & updating.
• Cost-saving using efficient & effective technologies

Role and Responsibilities: 

• Work on back-end (+ frontend integration) development of core scripts using NodeJS / MongoDB /Express /Redux, and Redis.
• Manage Key-value based databases like Redis.
• Active participation in the development of a sophisticated platform as one of the leading developers.
• Document code consistently throughout the development process by listing a description of the program, special instructions, and any changes made in database tables on procedural, modular, and database level.
• Respond promptly and professionally to bug reports. 
• Knowledge of bluebird.js (Promises), Async, etc will be of advantage.
• Coding and programming using Object-Oriented Programming, Data Structure and Algorithms, architecture/ design and build RESTful API.
• Passionate about building products and features and build the product from scratch with thrust on Web security, TLS/SSL, web sockets, etc
• Knows one or more of Wireframes/ Prototyping/ Functional Documentation of business.

4-10 LPA based on experience and on performance in the interview round (70% Fixed - 30% Variable Incentive based on performance/delivery schedule)

(We do ZERO deductions since the salary will be paid from US/Singapore)

Position: Full Stack developer

Location: Bangalore

Experience:  3 to 5 years, preferably in an agile environment

RESPONSIBILITIES
·     Understanding requirements present in specification documents
·     Knowledge on cloud environment
·     API development for consumption by webapp and mobile apps
·     Database schema design
·     Integration with partner systems based on REST APIs
·     Working with code base across multiple development & staging environments
·     Take part in User Acceptance Testing (UAT)
·     Be part of Production deployment & release activities

TECH SKILLS
·     Must Have:
*       Python and Node Js
*       RDBMS :Postgre SQL/ MongoDB
*       Must have knowledge on AWS or Digital Ocean
*       Good documentation skills
·     Good to have:
*       Javascript
*       RabbitMQ
*       Django
*       Docker
*       Redis
*       Flask
*       nginx
*       graylog

Looking for a highly skilled MEAN Full-Stack Developer who is comfortable with both front and back end programming.
1+ years in MEAN ( MongoDB, ExpressJS, Angular, NodeJS ) full-stack development.

Responsibilities and Duties

• Design client-side and server-side architecture.
• Design, Develop, and manage well-functioning databases and applications.
• Designing and developing user interactions on web pages.
• Designing and developing APIs.

Required Experience, Skills and Qualifications

• Working experience in MEAN backend (MongoDB, ExpressJS, NodeJS) with very strong JavaScript.
• Thorough Understanding of Angular 8 / 9
• Hands-on experience with JavaScript Development on both client and server-side
• Knowledge on HTML5, CSS3, Bootstrapping, XML and other NoSQL databases like DynamoDB ( Preferred Skill of DynamoDB )
• knowledge on RDBMS like MySQL, SQL Server, etc.
• Distributed Technology Web Services (SOAP, RESTFUL)
• Strong experience in API development & integration, Database Design, third party libraries
• AWS Cloud framework (Serverless) and technologies experience.
• Familiarity with CI/CD for deploying the code.
• Familiarity with code versioning tools such as git along with knowledge about branching, code merging, and code review strategies.

Experience:

• NodeJS: 1 years (Required)
• MongoDB: 1 years (Required)
• Total Work: 1 years (Required)
• Angular ( 7 / 8 / 9 ) : 2 years (Required)

Job Type: Full-time