Fullstack 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.

Job Description:-

Infrastructure as Code (IaC): Implement and maintain infrastructure as code using tools like Terraform or AWS CloudFormation, ensuring scalability and reliability of cloud resources.

Continuous Integration/Continuous Deployment (CI/CD): Establish and enhance CI/CD pipelines to automate build, test, and deployment processes, facilitating faster and more reliable releases.

Configuration Management: Manage and automate server configurations using tools like Ansible, Chef, or Puppet, ensuring consistency and compliance across environments.

Monitoring and Logging: Set up and maintain monitoring and logging solutions (e.g., CloudWatch, ELK stack) to proactively identify and troubleshoot issues within the AWS infrastructure.

Security and Compliance: Implement security best practices and compliance standards (e.g., AWS IAM, Security Groups) to protect data and resources. Conduct security audits and vulnerability assessments.

The Successful Applicant

AWS Proficiency: Extensive experience with Amazon Web Services (AWS) and its services, including EC2, S3, RDS, Lambda, and more. AWS Certified DevOps Engineer certification is a plus.

Infrastructure as Code (IaC): Proficiency in writing and maintaining infrastructure as code using tools like Terraform, AWS CloudFormation, or similar technologies.

CI/CD Tools: Strong knowledge of CI/CD tools such as Jenkins, Travis CI, or AWS CodePipeline. Ability to configure and optimize automated build and deployment pipelines.

Containerization: Hands-on experience with containerization technologies like Docker and container orchestration platforms like Kubernetes in AWS.

Scripting and Automation: Proficiency in scripting languages (e.g., Bash, Python) for automating tasks and managing infrastructure.

Monitoring and Logging Tools: Familiarity with monitoring and logging tools such as CloudWatch, ELK stack (Elasticsearch, Logstash, Kibana), Prometheus, Grafana, or Splunk.

Security and Compliance: Strong understanding of AWS security best practices, identity and access management (IAM), and compliance frameworks (e.g., HIPAA, GDPR).

Networking: Knowledge of AWS networking concepts, VPC, and routing. Experience with VPNs, Direct Connect, and other networking technologies is a plus.

Database Administration: Basic knowledge of database administration on AWS, including RDS, DynamoDB, or Aurora.

Collaboration and Communication: Excellent communication and teamwork skills to collaborate with cross-functional teams and convey technical information effectively.

Location Bangalore and Noida / Hybrid

QUALIFICATION REQUIRED: B. Tech/B.E. in CS or IT or any related degree in computer programming 

EXPERIENCE REQUIRED: 4+ years EMPLOYMENT TYPE: 

Full-Time ROLES AND RESPONSIBILITIES: 

• Implement product features that are secure, scalable, robust and easy to implement and maintain. 
• Work independently within self-organizing Agile teams 
• Development and Implementation of web applications 
• Plan and identify solutions and risks in assigned work. 
• Be responsible for implementing features, providing bug fixes, and reviewing code quality to ensure they work well at the cloud scale.
• Take pride in ownership in code and product features delivered. 

Skills: 

Must Have Skills 

Angular 8+ ,NoSQL, Mongodb and Javascript 

Expertise on the Microsoft technology stack .Net, C# and REST APIs (.net framework 4.5+) SQL Server & DB semantics. (Couchbase will be a plus) OAuth standard /Bitbucket and Azure Strong experience in deployment of solution on cloud 

Good to Have Skills

 Good communication skills.(life science exp is a plus) 

Good understanding of project architecture and software development Knowledge of design user friendly interface processes.

 Good knowledge of Client-side scripting – JavaScript and JQuery, AngularJS. Ability to deliver software and artifacts independently 

Exposure to Big Data and cloud environment 

COMPETENCIES: 

Communicating with Influence : Strong interpersonal skills, with an ability to do client interactions 

Analysis & Problem solving : Capitalizes on opportunities to pursue value. Brings issues out in open so that all concern can address and find solution

Working in Partnerships/ team player : Building professional relationships with members of the client team 

Professional Expertise Development :  Has an open and learning mindset. Adapts to new learning approaches and methods

Job Description

We are looking for a Full stack PHP Developer responsible for managing back-end services and the interchange of data between the server and the users. Your primary focus will be the development of all server-side and user-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements into the application. Therefore, understanding of front-end technologies is necessary as well.

  Responsibilities

• User-facing elements developed by front-end developers
• Build efficient, testable, and reusable PHP modules
• Solve complex performance problems and architectural challenges
• Integration of data storage

Experience: 2-5years

Key Skills: PHP, Angular JS, React JS, MySQL

Desired Skills and competencies

• Understanding of MVC design patterns
• Strong knowledge of PHP web frameworks {such as Laravel, Yii, etc depending on your technology stack}, preferably into SaaS Product development
• Understanding the fully synchronous behavior of PHP
• Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3
• Knowledge of object oriented PHP programming
• Strong knowledge of the common PHP or web server exploits and their solutions
• User authentication and authorization between multiple systems, servers, and environments
• Integration of multiple data sources and databases into one system
• Familiarity with limitations of PHP as a platform and its workarounds
• Creating database schemas that represent and support business processes
• Strong knowledge of SQL/NoSQL databases and their declarative query languages

Proficient understanding of code versioning tools, such as GITLab

Preferred Skills

• Knowledge on Linux/Shell commands 
• Demonstrates ability to communicate effectively in both technical and business environments.
• Willingness to learn Perl, NodeJS and new technologies
• Willingness to work in a collaborative, innovative, flexible and team-oriented environment
• Demonstrates ability to communicate effectively in both technical and business environments.

JOB TITLE- JAVA FULL STACK DEVELOPER

REQUIRED SKILLS

1. Backend: Core Java, Spring Boot, Microservices, JPA, Hibernate, Data Structure and

Algorithms and Restful Web Services

1. Front end: HTML, CSS, JavaScript, Vue.JS
2. Database : MySQL
3. Version Control Tool: Git
4. Cloud Service: AWS

JOB DESCRIPTION

 Commercial experience using the Full stack Java Development

 Should be strong on basics of core Java - Basic Oops concepts, String,

Collections, Exceptions, Interface, Inheritance

 Spring Family - Spring Boot, Spring Core

 Experience in creating Microservice using REST & Spring Boot

 Should be familiar with UI HTML, CSS, JavaScript, and Vue.Js

Frameworks.

 Hands-on experience on Oracle or SQL Server database

 Knowledgeable in AWS cloud.

 Agile Experience: Should be able to understand Scrum ceremonies and able to

demonstrate experience in Agile

We are looking for a MERN Stack developer to join our team at the earliest. In this role, as a Senior Mern Stack Developer, you will be entrusted with developing JavaScript applications using Node.js, Express, React.js, and Mongo DB. Apply now for the role of a Mern Stack Developer at Pattem that’s opening doors for skilled, energetic developers looking for Mern Stack Developer Jobs in Bangalore. If you can help us design and create multiple layers of applications while working cross-functionally across different infrastructures. You would fit perfectly if you love problem-solving, design, and creating quality offerings.

• As a MERN Stack Developer, it’s your responsibility to translate storyboards and various use cases to create high-performing apps
• Write, execute, and maintain clean, reusable and scalable code
• Integrate our various data storage solutions
• Ensure the responsiveness and boost the performance of our apps
• Find and address the various bottlenecks and bug-fixes
• Help in code automatization

• Previous working experience as a MERN stack developer for 3+ years
• Strong experience with full-stack Javascript framework, Mongo DB, Express, React.JS, Node JS.
• Self-motivated with the ability to work independently or jointly in a self-directed way.
• Demonstrated successful development of enterprise-grade web applications
• Proven analytical and problem-solving capabilities
• Keen attention to detail
• Comfortable leading product development
• Strong work ethic and desire to build industry-leading products
• Proactive instead of reactive
• Looking for ways to improve self and projects