Senior Engineer - Full Stack

Click "Apply Now" in https://gosuperedtech.com/career/junior-fullstack-developer to apply

Role Overview

We are looking for a Junior Full Stack Developer who is eager to kickstart their career in software development. This role offers a fantastic opportunity to grow by working closely with experienced engineers on real product features that impact thousands of learners.

You will develop your skills by contributing to both frontend and backend codebases, primarily using React for building user interfaces and Node.js for backend services.

This role is ideal if you’re passionate about coding, curious about product development, and excited to learn modern technologies while solving meaningful problems.

What You’ll Do

• Write clean, maintainable, and well-tested frontend code using React
• Support backend development and API integrations with Node.js(Express or NestJS)
• Help build responsive, accessible, and performant web and mobile interfaces
• Collaborate with product managers, designers, and senior engineers to understand requirements and deliver features
• Participate in daily standups, sprint planning, and team meetings
• Assist in troubleshooting and debugging issues across the stack
• Learn and apply best practices for version control (Git), CI/CD pipelines, and deployment workflows
• Contribute to code reviews and continuous improvement of code quality
• Continuously improve your skills through feedback, learning sessions, and hands-on experience

What We’re Looking For

• Strong fundamentals in JavaScript and TypeScript
• Proficiency with React — understanding components, state, props, and lifecycle
• Basic experience or knowledge of Node.js backend development
• Understanding of RESTful APIs and how to consume them
• Eager to learn new tools, frameworks, and technologies
• Ability to work well in a collaborative team environment
• Good communication skills to discuss ideas and challenges openly
• Problem-solving mindset and willingness to take ownership of your work

Nice to Have (Not Mandatory)

• Familiarity with Next.js or server-side rendering frameworks
• Exposure to React Native for mobile app development
• Basic understanding of databases like PostgreSQL, MongoDB, or Redis
• Experience with Git or other version control systems
• Personal or academic projects demonstrating your coding abilities
• Internship experience or contributions to open-source projects

What You’ll Gain

• Hands-on experience building Full Stack SaaS products in a real startup environment
• Mentorship from senior engineers and leaders passionate about teaching and growth
• Exposure to cloud infrastructure, DevOps practices, and scalable system design
• Opportunity to contribute to product decisions and see your work impact actual users
• Learning culture that encourages experimentation, feedback, and continuous improvement
• Access to Cult Elite and Cult Play Pass, offering wellness and lifestyle benefits to keep you energized and inspired

Compensation

• Competitive salary with performance-based bonuses
• Equity (ESOPs) – own a piece of the company you help build
• Flexible remote work options with occasional Bengaluru office meetups
• Health and wellness perks, including Cult Elite membership and Cult Play Pass for employees
• Learning & development budget to support your growth
• Team retreats, virtual hangouts, and a collaborative culture

We are looking for a Junior Full Stack Developer who is eager to kickstart their career in software development. This role offers a fantastic opportunity to grow by working closely with experienced engineers on real product features that impact thousands of learners. Click "Apply Now" in https://gosuperedtech.com/career/junior-fullstack-developer to apply

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.

About the Job -

We have always been in the spotlight for being adeptin “the next big technologies”. What we can offer you is a space to explore varied technologies and quench your techie soul. We are looking for Developer skilled in technologieslike Node.js and AWS who also holds experience with user-interface design.

Responsibilities: ● The full stack developer will be responsible for design and development of scalable and flexible web applications and creating API to connect to databases and applications from back-end to client-side code, using optimal and efficient technologies, frameworks, and patterns.

● Take responsibility for design, implementation and maintain existing development ecosystem, including bugs – fixing, design and develop new custom components to meet project requirements.

● Working with other developers and software engineers to develop front-end and back-end architecture that's well-structured and flexible, along with the APIs to support it.

● Install and configure server environments for React deployments maintain and update project dependencies as well as fix any conflicts.

● Responsible for regular communication with developer team involved in the development process and testing of new features in the application

● Analyzing requirements and designing new functionality for new projects with cutting edge technology with research on optimization and new features for the existing product by ensuring a required level of performance.

● Candidate must be abreast with latest technologies and trends, relevant standards should be able to work effectively in a multidisciplinary, multinational team environment focused on innovation with comfortable working on a range of problems.

Desired Competencies(Technical/Behavioral Competency) – Must Have-

● Nodejs, MongoDB, Socket.IO and Redis.

● Proficient in Node.js and MongoDB and working knowledge of JavaScript, JQuery, HTML, CSS, frameworks (Angular.js, React.js)

● Experience with Unix/Linux or Windows and/or Mac environments, distributed systems

● Excellent practical knowledge of OOP concepts and SOLID principles ● Microservices and agile development

● Hands-on experience with cloud (AWS) development/hosting.

● Experience with Web services development (SOAP, REST)

● Strong in Object Oriented Programming, MVC, Design patterns and SOLID principles. 

Skills Required: 

• Node.js
• MongoDB
• Angular
•  API optimization  
• Micro Services
• Multi threading
• Socket.io

What we need:

•        Experience in both Web + Mobile development

•        Strong understanding of APIs & system design

•        Ability to build end-to-end features

·      Maintain version control and documentation using Git / GitHub.

Roles and Responsibilities

• Design and develop responsive web applications using React.js / Next.js.
• Build and maintain scalable RESTful APIs using Node.js and Express.js.
• Implement user authentication and authorization using JWT / OAuth2.
• Manage and optimize database structures using MongoDB or MySQL.
• Integrate front-end and back-end components seamlessly for smooth user experience.
• Collaborate with UI/UX designers and product teams to deliver high-quality features.
• Participate in Agile / Scrum sprints, daily stand-ups, and code reviews.
• Optimize applications for speed, performance, and security.
• Maintain version control and documentation using Git / GitHub.

Troubleshoot and debug production issues efficiently.

Job Location- Bangalore,

Candidates from Tamil Nadu willing to relocate to Bangalore can also apply.

Position: Full Stack Developer (React.js + Node.js)

Experience: 2–5 Years

Location: Mumbai – Chembur West (Onsite)

Job Summary

We are looking for a Full Stack Developer with strong hands-on experience in React.js and Node.js to build scalable, secure, and high-performance web applications. The ideal candidate should be comfortable owning features end-to-end, developing responsive UI, building REST APIs, integrating databases, and supporting production systems.

Key Responsibilities

• Build responsive UI using React.js, HTML5, CSS3, JavaScript (ES6+)
• Develop scalable backend services and RESTful APIs using Node.js (Express.js / NestJS)
• Work with MongoDB and MySQL (schema design, indexing, query optimization)
• Implement authentication & authorization using JWT , RBAC , Oauth
• Integrate third-party APIs, Webhooks
• Build real-time features using Socket.io / WebSockets
• Ensure performance, scalability, and security (validation, sanitization)
• Implement caching using Redis (if applicable) and optimize API response times
• Support API testing (Postman/Supertest)
• Maintain API documentation using Swagger / OpenAPI
• Debug and resolve defects, handle RCA, and support production troubleshooting with logs/monitoring
• Follow Git-based workflows, participate in code reviews, and collaborate with QA/product teams in Agile delivery

Mandatory Skills

• React.js, Node.js, JavaScript (ES6+)
• MongoDB (must), MySQL
• REST API development & integration
• Socket.io / WebSockets, Webhooks
• HTML5, CSS3
• Git
• Typescript, Express.js / NestJS
• jQuery / AJAX (basic / legacy support)

Good to Have

• Redis, Swagger/OpenAPI
• Docker, CI/CD (GitHub Actions/Jenkins)
• Cloud exposure (AWS/Azure/GCP)

Qualification

BE / BTech / MCA / MSc IT / BSc IT with 2–5 years relevant experience.

CTC: As per industry std.

Responsibilities:

* Collaborate with cross-functional teams on project requirements and deliverables

* Develop user interfaces using React.JS and Express API's

* Implement database solutions with MongoDB and Node.JS

We are looking for a motivated Junior Full Stack Developer with around 6 months of hands-on experience in Java, React.js, Node.js, and basic AI/ML concepts. The candidate will work with our development team to build, enhance, and maintain scalable web applications and contribute to AI/ML-enabled features.

Key Responsibilities

• Develop and maintain web applications using Java, React.js, and Node.js.
• Build responsive and user-friendly interfaces using React.js, HTML, CSS, and JavaScript.
• Develop RESTful APIs and backend services using Java/Spring Boot and Node.js.
• Integrate frontend applications with backend APIs and databases.
• Work with databases such as MySQL, PostgreSQL, or MongoDB.
• Understand and implement basic AI/ML concepts in application development.
• Work with AI/ML APIs, LLMs, or Python-based ML services where required.
• Assist in developing AI-powered features such as chatbots, recommendations, text processing, or automation.
• Write clean, reusable, and maintainable code.
• Perform debugging, testing, and issue resolution.
• Collaborate with developers, QA engineers, and other team members.
• Participate in code reviews and follow software development best practices.
• Learn and adapt to new technologies and frameworks as required.

Job Summary

Contribute to the development and optimization of web applications by combining DevOps Solutions, React.js, and full stack Java skills. The role involves designing, implementing, and maintaining software solutions that meet the business requirements efficiently. (1.) Key Responsibilities

1. Collaborate with cross functional teams to define, design, and ship new features.

2. Build and optimize web applications using react.js and full stack java technologies.

3. Implement devops practices to automate processes and improve overall software development efficiency.

4. Troubleshoot and debug applications to ensure optimal performance and reliability.

5. Conduct code reviews and provide constructive feedback to team members.

6. Stay updated on industry trends and new technologies to continuously improve development processes.

Skill Requirements

1. Proficient in devops solutions to streamline software development and deployment processes.

2. Strong experience in react.js for building interactive user interfaces.

3. Expertise in full stack java development, including backend and frontend technologies.

4. Solid understanding of database management and integration.

5. Ability to work in an agile environment and deliver high-quality code within agreed timelines.

6. Excellent problem-solving skills and attention to detail.

7. Good communication skills to collaborate effectively with team members and stakeholders.

Certifications: Relevant certifications in DevOps, React.js, or Java technologies are a plus.

Skill (Primary):

Modern Application Development-Full Stack Development-Java Full Stack

Removal Date

29-May-2027

Role: Full Stack Engineer

Location: Hyderabad/Mumbai/Bangalore/Gurgaon

Required Experience: 4-7 years

Role Summary:

We are looking for Software Engineers with deep experience in building highly scalable and reliable enterprise applications. We are looking for engineers who have experience building cloud based/cloud native solutions from scratch. This includes demonstrable expertise in an enterprise friendly backend framework. We expect the engineer to work in a team consisting of Project Managers, Designers, Data Scientists and Software Architects. This is an exciting opportunity to work in a fast paced and innovative environment along with a group of world class and entrepreneurial professionals.

Responsibilities:

• Design and develop user-friendly web interfaces using HTML, CSS, and JavaScript.

• Utilize modern frontend frameworks and libraries such as React, Angular, or Vue.js to build dynamic and responsive web applications.

• Develop and maintain server-side logic using programming languages such as Java, Python, Ruby, Node.js, or PHP.

• Build and manage APIs for seamless communication between the frontend and backend systems.

• Integrate third-party services and APIs to enhance application functionality.

• Implement CI/CD pipelines to automate testing, integration, and deployment processes.

• Monitor and optimize the performance of web applications to ensure a high-quality user experience.

• Stay up-to-date with emerging technologies and industry trends to continuously improve development processes and application performance.

Qualifications:

• Bachelors/Masters in Computer Science or related subjects or hands-on experience demonstrating working understanding of software applications.

• Knowledge of building applications that can be deployed in a cloud environment or are cloud native applications.

• Strong expertise in building backend applications using Java/C#/Python with demonstrable experience in using frameworks such as Spring/Vertx/.Net/FastAPI.

 • Deep understanding of enterprise design patterns, API development and integration and Test-Driven Development (TDD)

• Working knowledge in building applications that leverage databases such as PostgreSQL, MySQL, MongoDB, Neo4J or storage technologies such as AWS S3, Azure Blob Storage.

• Hands-on experience in building enterprise applications adhering to their needs of security and reliability.

• Hands-on experience building applications using one of the major cloud providers, preferably GCP.

• Working knowledge of CI/CD tools for application integration and deployment.

• Working knowledge of using reliability tools to monitor the performance of the application.

Role Overview

We are looking for a Java Full Stack Developer with Python experience who has strong hands-on experience in backend and frontend development.

Key Responsibilities

• Develop and maintain applications using Java, Spring Boot and Microservices.
• Build and integrate REST APIs.
• Develop full-stack applications using React.js or Angular.
• Use Python for application development, automation, or backend services.
• Work with SQL databases and perform database-related development.
• Participate in design, development, testing, and deployment of applications.
• Collaborate with cross-functional teams to deliver scalable solutions.

Required Profile

• Strong experience in Java Full Stack Development.
• Hands-on experience with Spring Boot and Microservices.
• Good experience in Python.
• Strong knowledge of REST APIs and SQL.
• Experience with React.js or Angular for UI development.
• Candidates should have genuine Full Stack Development experience.