.NET Fullstack Engineer

Ascendion; Hyderabad; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

Ascendion seeks a DotNet FullStack Architect to design, develop, and maintain enterprise-grade web applications using .NET Core and React.js. You will build and consume RESTful APIs, implement secure backend logic, and deploy on AWS, collaborating with product owners and QA teams to deliver scalable solutions.

The ideal candidate has solid C#/ASP.NET Core experience, strong frontend skills with React.js, and a track record of delivering cloud-enabled software in Agile environments.

Qualifications

• Proficient in C#, ASP.NET Core, and .NET Core 6/7/8.
• Experience building RESTful APIs and microservices.
• Strong frontend with React.js, JavaScript/TypeScript, HTML5, CSS3.

Responsibilities

• Design, develop, and maintain enterprise web apps using .NET Core and React.js.
• Build and consume RESTful APIs and microservices.
• Implement secure backend logic and cloud deployments on AWS.

Skills

C# / ASP.NET Core

REST APIs / Microservices

Entity Framework Core / LINQ

JWT / OAuth / Identity

React.js

JavaScript / TypeScript

HTML5 / CSS3

Redux / Context API

Job description

About Ascendion

Ascendion is a leader in AI-powered software engineering, helping businesses innovate faster, smarter, and with greater impact. We partner with Global 2000 clients across North America, UK, Europe, and APAC to solve complex challenges in data, experience design, software product engineering, and workforce transformation. Powered by expert engineers, thousands of AI agents, and our Engineering to the Power of AI (EngineeringAI) method, we deliver measurable outcomes that build trust, unlock value, and accelerate growth. Learn more at ascendion.com Ascendion | Engineering to elevate life

• Build the coolest tech for world's leading brands
• Solve complex problems - and learn new skills
• Experience the power of transforming digital engineering for Fortune 500 clients
• Master your craft with leading training programs and hands-on experience

Experience a community of change makers!

Join a culture of high-performing innovators with endless ideas and a passion for tech. Our culture is the fabric of our company, and it is what makes us unique and diverse. The way we share ideas, learning, experiences, successes, and joy allows everyone to be their best at Ascendion.

About the Role

We are seeking a skilled Architect to join our team and contribute to the successful transformation of our organization. The ideal candidate will have a strong understanding of business strategy motivators and the ability to develop high-level architecture vision in alignment with business goals.

Job Title: DotNet FullStack

Key Responsibilities

• Design, develop, and maintain enterprise-grade web applications using .NET Core and React.js.
• Build and consume RESTful APIs and microservices.
• Develop responsive and user-friendly front-end applications using React.js, JavaScript/TypeScript, HTML5, and CSS3.
• Implement backend business logic, database integrations, and security best practices.
• Deploy, monitor, and maintain applications on AWS Cloud.
• Collaborate with product owners, architects, QA teams, and stakeholders to deliver high-quality solutions.
• Participate in code reviews, troubleshooting, performance tuning, and application optimization.
• Follow Agile/Scrum methodologies and contribute to sprint planning and estimations.
• Ensure application scalability, reliability, and security standards are met.

Required Skills

Backend

• Strong experience in C#, ASP.NET Core, .NET Core 6/7/8.
• Experience with Web APIs, REST Services, Microservices Architecture.
• Knowledge of Entity Framework Core, LINQ, and dependency injection.
• Experience with authentication and authorization mechanisms (JWT, OAuth, Identity).

Frontend

• Strong hands-on experience with React.js.
• Proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3.
• Experience with state management libraries such as Redux/Context API.
• Knowledge of responsive UI design and modern front-end development practices.