Senior Developer - Dotnet/ReactJS at Service based company · Chennai · 4 - 9 years · ₹10L - ₹18L / yr · Posted 26 Jun 2026

Job Summary:
We are looking for a highly experienced Senior Full Stack Developer / Technical Lead with strong expertise in .NET technologies and React. The ideal candidate should be comfortable handling multiple projects simultaneously, possess excellent communication skills, and be capable of leading and mentoring a team while delivering scalable, high-quality solutions.
Key Responsibilities:
· Design, develop, and maintain scalable web applications using .NET (C#, ASP.NET Core, Web API) and React
· Lead end-to-end project execution across multiple parallel projects
· Handle project switching efficiently with minimal ramp-up time
· Participate in architecture, design, and technical decision-making
· Manage, mentor, and guide a team of developers
· Conduct code reviews, ensure best practices, and maintain coding standards
· Collaborate with Product Owners, QA, UI/UX, and Stakeholders
· Ensure performance optimization, security, and application stability
· Take ownership of delivery timelines and technical quality
· Support production issues and provide root cause analysis
Required Technical Skills:
· Strong hands-on experience in:
o C#, ASP.NET, ASP.NET Core, Web API
o React.js, Redux / Context API
o HTML, CSS, JavaScript, TypeScript
· Experience with RESTful APIs, Microservices (preferred)
· Database expertise: SQL Server (mandatory), NoSQL (added advantage)
· Experience with Entity Framework / Dapper
· Familiarity with Azure / AWS (preferred)
· Knowledge of CI/CD pipelines, Git, DevOps practices
· Understanding of Agile / Scrum methodologies
Leadership & Soft Skills:
· Excellent verbal and written communication skills
· Proven experience in team handling and mentoring
· Strong problem-solving and decision-making abilities
· Ability to manage multiple stakeholders and priorities
· Ownership mindset and accountability-driven approach
Nice to Have:
· Experience working in product-based or fast-paced service environments
· Exposure to high-availability and scalable systems
· Client-facing experience

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Job Title : Software Development Engineer (Python, Django & FastAPI + React.js)
Experience : 2+ Years
Location : Nagpur / Remote (India)
Job Type : Full Time
Collaboration Hours : 11:00 AM – 7:00 PM IST
About the Role :
We are seeking a Software Development Engineer to join our growing team. The ideal candidate will have strong expertise in backend development with Python, Django, and FastAPI, as well as working knowledge of AWS.
While backend development is the primary focus, you should also be comfortable contributing to frontend development using JavaScript, TypeScript, and React.
Mandatory Skills : Python, Django, FastAPI, AWS, JavaScript/TypeScript, React, REST APIs, SQL/NoSQL.
Key Responsibilities :
- Design, develop, and maintain backend services using Python (Django / FastAPI).
- Deploy, scale, and manage applications on AWS cloud services.
- Collaborate with frontend developers and contribute to React (JS/TS) development when required.
- Write clean, efficient, and maintainable code following best practices.
- Ensure system performance, scalability, and security.
- Participate in the full software development lifecycle : planning, design, development, testing, and deployment.
- Work collaboratively with cross-functional teams to deliver high-quality solutions.
Requirements :
- Bachelor’s degree in Computer Science, Computer Engineering, or related field.
- 2+ years of professional software development experience.
- Strong proficiency in Python, with hands-on experience in Django and FastAPI.
- Practical experience with AWS cloud services.
- Basic proficiency in JavaScript, TypeScript, and React for frontend development.
- Solid understanding of REST APIs, databases (SQL/NoSQL), and software design principles.
- Familiarity with Git and collaborative workflows.
- Strong problem-solving ability and adaptability in a fast-paced environment.
Good to Have :
- Experience with Docker for containerization.
- Knowledge of CI/CD pipelines and DevOps practices.
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.
FinCrif India is a leading Fintech company . We are passionate about technology and strive to create a dynamic and collaborative work environment. We are currently seeking a talented Laravel Developer to join our team and contribute to our exciting projects.
Key Responsibilities:
- Develop and maintain web applications using Laravel framework.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Write clean, maintainable, and efficient code.
- Perform code reviews and provide constructive feedback to other developers.
- Troubleshoot, test, and maintain the core product software and databases to ensure strong optimization and functionality.
- Contribute to all phases of the development lifecycle.
- Follow industry best practices and ensure the security and performance of web applications.
- Stay up-to-date with the latest trends and technologies in web development.
Benifits:
- Competitive salary and benefits package.
- Opportunity to work on challenging and innovative projects.
- A collaborative and supportive work environment.
- Opportunities for professional growth and development.
- Flexible working hours and remote work options.
Share CV at hr[]fincrif.com , himanshu.singh[]fincrif.com
Job Title - Sr Software Developer
Location - Sector 5 , Salt Lake
Shift Timings - 2:15 PM to 11:30 PM
Week Off - All Sundays and Alternate Saturdays. Sat will be halfday
Job brief:
We are looking for a Senior Software Developer specializing in .Net to build software using languages and technologies of the .NET framework.You should be a pro with third-party API integration and application programming.
In this role, you should be able to write smooth & functional code with a sharp eye for spotting defects. You should be a team player and an excellent communicator. If you are also passionate about the .NET framework and software design/architecture, we’d like to meet you.
Your goal will be to work with internal teams to design, develop and maintain software.
Job Responsibilities:
• Work in a development team to develop integrated ASP.NET applications.
• Write clean, scalable code using ASP.NET Framework, programming language (C#), and Rest API.
• Write SQL Server Queries and normalize SQL table structure.
• Revise, update,refactor and debug code.
• Improve existing software
• Develop documentation throughout the software development lifecycle (SDLC)
• Serve as an expert on applications and provide technical support
Job Requirements:
• Required at least 4 years of Software development using C# .NET.
• Good Knowledge of SQL Server, and design/architectural patterns for .NET Framework Web Application)
• Good Knowledge on Bootstrap, jQuery, HTML, CSS3 and XML
• Familiarity with architecture styles/APIs (REST, Web API, Json)
• Excellent troubleshooting and communication skills
• BSc/BA in Computer Science, Engineering, or a related field
CTC, Bonuses & Rewards: -
Salescom Services Private Limited is an equal opportunity employer in the local industry.Our operations and company visions are quite a niche and heavily focused on being massively successful operations engaged in next-generation sales & marketing wins, support, and information technology-enabled services & solutions. CTC for the right employee is not pre-defined as such however will be a best-fit match to the local industry standards. Come, interview with us, figure out if we both are the right fit for each other, and the rest will follow suit.
Interested candidates are requested to apply for this job
About Plum
We are making health insurance - simple, accessible and affordable. Hundreds of businesses of all sizes from startups to large corporates trust Plum for their employee's health protection.
Healthcare in India is seeing a phenomenal shift. Healthcare cost is seeing an inflation that is three times the general inflation. Treatments of diseases including Covid-19 can wipe out entire household savings. Majority of Indians won't be able to afford a health insurance on their own. As many as 600mn Indians would depend on employer-sponsored insurance.
Enter Plum. Plum is re-imagining the health insurance stack, and accelerating the penetration of health insurance in India to 100%. Plum has forged new underwriting and fraud detection algorithms to enable companies as small as 2 to benefit from a group insurance. The platform enables realtime insurance design & pricing to enable companies to buy insurance in 3-clicks. And offers employees a hassle-free claims experience through an integrated digital process.
Plum is backed by leading global investors including Tiger Global, Sequoia Capital, Tanglin Ventures and Incubate Fund (read more https://www.plumhq.com/blog/plum-series-a-funding">here)
About the role
Having found exceptional product/market fit, we’re in the midst of transitioning from 'start-up' to ‘scale-up’, and looking for a full stack engineer to help us scale Plum.
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- Implement front-end development workflows: build systems, dependency management, quality checkers (linting), etc.
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Experience and Qualifications:
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- Strong sense of ownership and integrity demonstrated through clear communication and collaboration.
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· Setting up CI/CD pipelines and Continuous integration & delivery of the application to Dev/Test/PROD environments.
· Design and coding of new facilities.
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· Code reviews of the work of peers in the group.
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· Ensure code is properly version-controlled.
· Supervise and mentor junior staff
Mandatory Skills:
6+ years complete SDLC experience.
C#.Net MVC/ Core.
Web Services / WCF Service /WebAPI
SQL (MSSQL)
Version Control
JavaScript, JQuery, AJAX, HTML, CSS, XML, XSLT, JSON
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.Net Core, Entity Framework, Azure Events, Azure, Angular, HTML, CSS
Optional Skills:
HTML/CSS/JavaScript
Angular
i2V Systems builds products in the video surveillance domain. We are looking for Full Stack developers who are capable solving complex problems, and have a strong will to get things done.
Job Responsibilities:
- Work on designing and development of new software products.
- Work on Improving, optimising and maintaining existing software products.
- Helping deployment team deploy products you work on.
Skills required:
- Good knowledge in C#, Javascript.
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- Good knowledge of basic data structures and algorithms.
- Experience in database design preferrable.
- Familiarity with database technologies such as MySQL and PostgreSQL.
- Ability to learn new technologies, frameworks and programming languages.
Hello,
Is your career aspiration to build and scale up Technology products to reach millions of users? Then we are looking for you!
This is with reference to our conversation today. We are looking for great talent like you to help us build the world's largest and only cricket network!
We are what you wish existed while you were growing up playing cricket! CricHeroes is the world’s largest Cricket Network with 10 million+ users. It helps cricketers score their matches, tournaments, get recognition and improve themselves with data. In the next few years, we are determined to reach 100 million+ grassroots cricketers all around the world. With 70+ District level associations, 20+ BCCI affiliated associations in India, and 30+ ICC-affiliated associations, the app is currently used around the world which includes quite a few test-playing countries as well.
We are a team of 44 extraordinary members, who are striving to do some great quality work, empowered with freedom and responsibility, keeping in mind “What’s best for CricHeroes''. We live by the culture of openness and candor. To be able to say what you feel with the right intent helps us to grow as an individual and as a company.
Moving on from work-life balance we believe in work-life integration. For matured adults working with us, we don't find a reason to have control over their leaves and holidays. Thus, we have an “Unlimited Leave Policy” and it's working great for us! In addition, we also have flexible work hours and 5 workdays a week. Moreover for anything, we ensure we set the right Context over Control.
To help us grow and increase our Talent Density, we are looking for an All-Rounder Full Stack Developer, who is passionate about scaling up India's one-of-a-kind niche B2C platform and the pulse of the nation - Cricket!
Please find below the details of the job:
This might be a great opportunity for you if
-
You are action and result-oriented highly driven person who aspires to be part of a team that is scaling up a successful B2C product.
-
You are an analytical problem solver with strong Node.JS knowledge and a passion for teamwork and innovation
-
You have hands-on experience in designing and developing applications and object-oriented analysis and design using common design patterns.
What are we looking for, in you?
-
You are an ambitious problem solver who is constantly learning and updating yourself with the latest technology and an expert in technology development.
-
In-depth knowledge of Node.js and used it for product development in a B2C fast-paced product company for 5-6 years
-
Strong analytical skills and problem-solving aptitude
-
Attention to details
-
You believe in teamwork.
-
You have a Bachelor's degree in Computer Science (or Equivalent).
-
Mandatory Technical background: Node.js, Javascript, MySQL, MongoDB, Redis, Angular JS, React JS
-
Preferable skills in AWS, Big Data, Analytics, Google Cloud.
What are we looking for, from you?
-
You will write well-designed, testable, efficient code.
-
You will ensure the code and designs are in compliance with specifications as developed.
-
You will prepare and produce releases of software platforms and support continuous improvement by investigating alternatives and technologies.
-
Work as part of a team developing applications and services using Agile development methods
-
Contribute to team and organizational improvements in process and infrastructure
-
Build customer-facing UI and back-end services
-
Code, test and operate node.js based services
-
Effectively use tools and ingenuity to identify and fix defects before they become a problem
-
Good Stackoverflow profile is a big plus.
We are made in India by the passionate cricketers for the passionate cricketers of the world!
If you are interested, I will send you details to my team for further screening.
Skills and Qualification:
- Experience in working MEAN stack / Full Stack platform
- Front-end developer with knowledge of coding into NODE/EXPRESS, JavaScript, Jquery & its plugins.
- js/Redux/React-native.
- Knowledge of different NPM packages (Session, Async etc.).
- Knowledge of Mongo dB/Mongoose/Nosql.
- Knowledge of Any one framework (Mean.io/Ionic/Meteor).
- Experience in Backbone.js or Angular.js is a must.
- Knowledge of responsive design creation.
CSS3 / HTML / HTML5.
Roles and responsibilities:
- Proficient in SQL, NoSQL, relational database design and methods for efficiently retrieving data
- Experience building complex and non-interactive systems batch, distributed, etc.
- Be responsible for the technical design and experience in guiding/mentoring others.
- Strong OOPS knowledge, including experience with design patterns
- Experience with relational databases like MySQL/Oracle
- Experience with enterprise application servers like Tomcat/Weblogic/Websphere.
- Exposure to Web Services SOAP and RESTFUL
- Exposure to Agile/Scrum, TDD, and Continuous Integration tools like Jenkins, Bamboo etc.
- Excellent analytical aptitude and problem solving skills.
- Excellent communication and customer interfacing skill











