Dot Net 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.

This role is for a key player in the consulting team who can engage with our client Business and IT teams to help to discover and define the problem statement, evaluates the solution options and suggest recommendations. You will create detailed design, architecture/process artifacts and implement the deployment plan. You will also support knowledge transfer with the objective of providing value-adding consulting solutions that enable our clients to meet the changing needs of the global landscape. 

• The candidate should have experience in SAP implementations methodology.  
• The candidate should be able to lead the team, drive requirement gathering workshops & fit Gap workshop with client. 
• The candidate have good exposure to custom solution development as per client need in SAP along with standard SAP S/4 HANA EHS Process flows.  
• Design and build SPA EHS solutions & perform mainteanance and support.  
• The candidate should have experience in AMS – Incident Management, Problem Management & Small change delivery management. 
• Provide support for SAP EHS Module to business users. 

Experience in Agrochemical Industry is an advantage. Know-how of new technologies like SAP EHS – Product compliance in chemical industry, Integration with SD, GTS.  

Expertise in the following areas of Environment health & safety are preferred. 

• Strong knowledge in SAP EHS & EHSM Modules ( Product safety, Dangerous Management, SVT, WWI , GLM , Incident Management , Risk Management).  
• Hands on experince in Specification , Phrases & Report Managements.  
• Experince on SAP writing functional specifications using SAP standard and custom tables, user exists, BADI,BAPI ALE & IDOC or other EDI related settings. 
• Good Integration knowledge with other SAP & 3rd Party software service providers. I.e., SAP S/4 HANA SD, GTS, Successfactors. 
• Experience with Standard operating procedure (SOP) development and training along with SAP EHS regulatory Compliance. 
• Experience in data migration projects, S/4 HANA EHS projects.  
• Provding a creative source of solutions to address problems 
• Dangerous Goods Management

Roles and Responsibilities 

1) Understand client requirements and functionalities. 

2) Write well-designed, testable, efficient code. 

3) Responsible for solving complex technical issues. 

4) Ensure quality projects are delivered within defined timelines. 

5) Active involvement in client communication to understand functional requirements. 

6) Maintain high standards of quality for code, documentation and other deliverables. 

Required Skills 

1) Good experience in Angular

2) Hand on Node.JS./Express JS 

3) Database: MYSQL/MongoDB 

4) Experience in JavaScript, TypeScript. 

5)Good experience in HTML5, CSS3, JavaScript, Jquery 

6) Experience working in an Agile environment. 

7) Good communication skills.

We are looking for a Prestashop/Full Stack Software Developer to be our primary source of development for our Prestashop-based e-commerce website. In addition to connecting external sources to our website using APIs, this role ensures all requirements and functionalities are met.

As part of the role, you will need proficient knowledge of PHP, .NET, SQL, and other web-based design/development techniques.

Key Responsibilities:
● Build the (under construction) PrestaShop site according to the requirements and mockups
provided.
● Customize e-commerce sites using CMS, HTML, and other technologies to suit.
● Build APIs to connect external platforms to PrestaShop's e-commerce platform.
● On the website, manage product lines using MySQL/SQL.
● Create virtual copies of data pulled from the server using AJAX/JSON.
● Scrape data from numerous websites to extract, transform and reuse the information.
● Develop client-based or web-based tools to automate or improve business processes.

Here's what we're looking for
● About 3-5 years of working experience building e-commerce websites in PrestaShop.
● A diploma, degree, or background in IT, engineering, or similar is preferred.
● Experience working and designing layouts with PrestaShop's Smarty templates.
● Solid PHP programming skills for backend development and troubleshooting.
● Must know how to efficiently code in ASP.Net, HTML, Javascript, CSS, jQuery
● Must know how to use effectively.NET-based restful web API.
● Good working experience with MySQL database and MySQL queries.
● Excellent PHP knowledge and basic Git knowledge would be an advantage
● Knowledge of module development and functionality enhancement
● Ability to work independently on strategic issues with clients and manage reasonably complex projects.
● Commercial & business awareness
We recognize that asking you to give 100% of yourself daily requires us to show you love.

PERKS: What can we offer you?
● Bi-Yearly performance audits and appraisals
● The flexibility of working hours and days
● Complimentary Health Insurance
● A plethora of industry exposure and self-growth opportunities

Role: Application Architect

Job Description:

Key Responsibilities:

1. Understand requirements, functional and non-functional requirements, and devise end to end approach and strategy to modernizeapplications
2. Plan, Design, and develop architectures for highly available, scalable, and secure enterprise systems
3. Ideate and drive automation, lead PoVs point of view / PoCs Proof of concept/lead in the development of minimal viable product
4. Identify risks, and issues, and work on a mitigation plan
5. Able to review enterpriseapplicationportfolios and be able to provide application rationalization and modernization strategies
6. Provide functional and/or technical expertise to plan, analyze, define, and support the delivery of future functional and technical capabilities for anapplicationor group of applications.
7. Assist in facilitating impact assessment efforts and in producing and reviewing estimates for work requests.

Technical Experience:

1. Highly experienced withapplicationarchitecture capabilities with cloud-native architectures, microservices, and serverless architectures
2. Understanding of Domain-driven design, Event-drivearchitecture
3. Equipped with in-depth experience in developingapplicationswith either PHP/Python or databases such as PostgreSQL, MySQL, etc.

Professional Attributes:

1. Candidate should have good communication skills
2. Candidate should have good documentation and presentation skills
3. Candidate should be a team player and must be able to collaborate and network with different teams
4. Highly motivated and should work with minimum supervision and unclear requirements