.Net Fullstack Developer

Datavail; Mumbai; Hybrid; INR 1,500,000 - 2,200,000; Full time

Job summary

Datavail is seeking an experienced full stack developer to build and maintain enterprise-grade applications using .NET, React and relational databases. You will collaborate with business analysts, architects, QA, and clients to translate requirements into robust, scalable software.

You will contribute to API development, data processing components, and AI/ML-enabled features using AWS services, while adhering to coding standards, security practices and DevOps processes across environments.

Qualifications

• Minimum of 5 years of relevant software development experience with Microsoft stack.
• Strong proficiency in C#, .NET, ASP.NET Core, RESTful Web APIs, EF Core and LINQ.
• Hands-on web UIs with React, JavaScript/TypeScript, HTML and CSS.
• Relational DB design, SQL queries, stored procedures; MySQL/PostgreSQL experience required.
• Solid OO, SOLID, design patterns and scalable architecture.
• Experience integrating apps via APIs and data interfaces.
• Experience writing unit and integration tests and code reviews.
• Secure development practices incl. auth, input validation, data protection.
• Experience with Visual Studio, Git and Azure DevOps or similar tools.
• Familiarity with CI/CD and Agile delivery.

Responsibilities

• Develop, enhance and maintain full stack apps using .NET, React and databases.
• Collaborate with analysts, architects, QA and clients to translate requirements.
• Develop and maintain APIs and data integrations with validation and error handling.
• Implement DB changes and data migrations with performance considerations.
• Contribute to AI/ML-enabled features using AWS services per design.
• Write automated tests, conduct code reviews and fix defects.
• Support CI/CD, dev/test/prod deployments and monitoring with DevOps teams.
• Investigate and resolve performance and integration issues across environments.
• Provide effort estimates, manage risks, and document deliverables.

Skills

C#

.NET

ASP.NET Core

RESTful APIs

Entity Framework Core

LINQ

React

JavaScript/TypeScript

HTML/CSS

SQL

MySQL/PostgreSQL

OO programming

SOLID

APIs integrations

Unit testing

CI/CD

Azure DevOps

Visual Studio

Git

Security best practices

Tools

Docker

Kubernetes

Git

Azure DevOps

Visual Studio

AWS

SQL Tools

Job description

Datavail is a leading provider of data management, application development, analytics, and cloud services, with more than 1,000 professionals helping clients build and manage applications and data via a world-class tech-enabled delivery platform and software solutions across all leading technologies. For more than 17 years, Datavail has worked with thousands of companies spanning different industries and sizes, and is an AWS Advanced Tier Consulting Partner, a Microsoft Solutions Partner for Data & AI and Digital & App Innovation (Azure), an Oracle Partner, and a MySQL Partner.

Job Description

**Skills Required:**

• Minimum of 5 years of relevant software development experience using the Microsoft technology stack, including hands‑on full stack application development.
• Strong proficiency in C#, modern .NET, ASP.NET Core, RESTful Web APIs, Entity Framework Core, and LINQ.
• Hands‑on experience developing responsive web applications using React, JavaScript/TypeScript, HTML, and CSS.
• Strong relational database development skills, including database design, SQL queries, stored procedures, and performance optimization. Hands‑on experience with MySQL and/or PostgreSQL is required; experience with both is preferred.
• Good understanding of Object‑Oriented Programming, SOLID principles, design patterns, and maintainable application architecture.
• Experience integrating applications with external systems through APIs and other data interfaces, including validation, error handling, and logging.
• Experience writing automated unit and integration tests, conducting code reviews, and troubleshooting application issues.
• Working knowledge of secure development practices, including authentication, authorization, input validation, and protection of sensitive data.
• Hands‑on experience with Visual Studio, Git, and Azure DevOps or equivalent development and delivery tools.
• Familiarity with CI/CD pipelines and Agile delivery practices.
• Ability to interpret requirements and technical designs, estimate development effort, and independently deliver assigned work.
• Effective communication and interpersonal skills, with the ability to collaborate with clients and distributed teams.

**Preferred Qualifications:**

• Experience developing and supporting applications on AWS, particularly Amazon Aurora/RDS for MySQL or PostgreSQL, ECS, S3, and CloudWatch.
• Experience with Docker, containerized application deployment, and CI/CD pipeline configuration.
• Experience with healthcare applications, HL7 ADT, FHIR, or integration engines such as Mirth Connect.
• Experience integrating AI/ML models or services into business applications, including data preparation, API integration, processing model outputs, and monitoring.
• Hands‑on experience with AWS AI/ML services, particularly Amazon Bedrock and/or Amazon SageMaker AI. Experience with predictive analytics, forecasting, anomaly detection, or generative AI applications is an asset.
• Relevant Microsoft or AWS certifications.

**Duties:**

• Develop, enhance, and maintain full stack applications using .NET, React, and relational databases.
• Collaborate with business analysts, architects, QA, and client stakeholders to translate requirements into reliable, maintainable solutions.
• Develop and maintain APIs, application integrations, and data‑processing components, including validation, reconciliation, and exception handling.
• Implement database changes and data migration routines, with appropriate validation and performance considerations.
• Contribute to the implementation of AI/ML‑enabled features using AWS services and approved solution designs, including data pipelines, model and service integration, presentation of results, and application‑level validation and monitoring.
• Write automated tests, participate in code reviews, resolve defects, and follow established coding and security standards.
• Work with DevOps and infrastructure teams to support CI/CD pipelines, environment configuration, application deployments, and monitoring.
• Investigate and resolve application, integration, and performance issues across development, testing, and production environments.
• Provide effort estimates and progress updates, identify technical dependencies and delivery risks, and elevate issues promptly.
• Maintain technical documentation, promote reuse of shared components and services, and contribute to continuous improvement and knowledge sharing.
• Support user acceptance testing, production releases, and post‑deployment stabilization.

About the Team

Datavail’s Team of Oracle Experts Can Save You Time and Money

As an Oracle Platinum Partner with 17 specializations, we have extensive experience with everything Oracle. Our experts have an average of 16 years of experience. They’ve overcome every obstacle in helping clients manage everything from databases, BI analytics, reporting, migrations, and upgrades to monitoring and overall data management.

You can free up your IT resources to focus on growing your business rather than fighting fires. Our Oracle experts can guide you through strategic initiatives or support routine database management.

Datavail offers Oracle consulting services that allow you to take advantage of all the features of the Oracle database. We can also assist you in designing, implementing, and managing a wide range of Oracle applications.

Oracle Database Managed Services

Datavail’s business focuses on helping you use your data to drive business results through cost‑saving services. The success of your business depends on how well you understand and manage your data. Our Oracle managed cloud services give you the power to unleash your organization’s potential. We provide comprehensive and technically advanced support for Oracle installations to ensure that your databases are safe, secure, and managed with the utmost level of care.

Our delivery performance in data management leads the industry. We offer highly trained Oracle database administrators via a 24×7, always on, always available, global delivery model. Datavail’s flexible and client focused services always add value to your organization. Our Oracle database managed services and products include: