Lead Software Engineer - Full Stack (.NET / Cloud / AI-Driven Healthcare Platform)

Calpion/Plutus Health

$110K — $140K *
Healthcare
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years of hands-on experience in software development using Microsoft technologies.
  • Proficient in building scalable web applications with .NET Core and ASP.NET Core.
  • Strong experience with SQL Server and MySQL, including advanced SQL query optimization.
  • Knowledge of cloud services, particularly AWS, with experience in AWS S3.
  • Ability to mentor junior developers and drive engineering best practices.

Responsibilities

  • Design and develop scalable web applications using C#, ASP.NET Core, MVC, and Blazor.
  • Architect secure RESTful APIs for integration with internal and external systems.
  • Optimize and tune performance of backend services and database objects.
  • Implement data access using ORM frameworks like Entity Framework Core and Dapper.
  • Manage AWS cloud services for application deployment and file storage.
  • Collaborate with DevOps teams to enhance CI/CD pipelines and release processes.
  • Participate in Agile practices, including sprint planning and code reviews.

Benefits

  • Opportunities for professional development and mentoring.
  • Collaborative Agile/Scrum work environment for dynamic project management.
  • Engagement with cutting-edge technologies in software and cloud architecture.
Full Job Description
Role Overview

We are looking for a highly skilled and hands-on Lead Software Engineer with deep expertise in Microsoft technologies, scalable backend architecture, cloud integrations, and modern web development.

The ideal candidate should have strong experience building enterprise-grade applications using .NET Core, ASP.NET Core, SQL Server/MySQL, Entity Framework Core, REST APIs, and AWS cloud services. This role requires ownership mindset, strong problem-solving abilities, and the capability to mentor developers while contributing as an individual technical expert.

Experience in healthcare technology, interoperability standards, or HIPAA-compliant systems will be an added advantage.

Key Responsibilities
  • Design, develop, and maintain scalable web applications using C#, ASP.NET Core, MVC, and Blazor.
  • Architect and build secure RESTful APIs for internal modules and third-party integrations.
  • Develop high-performance backend services with clean, maintainable, and reusable code.
  • Build and optimize database objects including stored procedures, views, functions, indexing, and query tuning across SQL Server and MySQL.
  • Implement ORM-based data access using Entity Framework Core and Dapper.
  • Integrate and manage AWS cloud services, particularly AWS S3 for secure file storage and retrieval.
  • Develop responsive frontend interfaces using HTML5, CSS3, JavaScript, and Bootstrap Blazor.
  • Follow SOLID principles, layered architecture, clean coding standards, and modern design patterns.
  • Participate in code reviews, debugging, performance optimization, and root cause analysis.
  • Collaborate with DevOps teams to support CI/CD pipelines, deployments, and release management.
  • Contribute to technical documentation, architectural decisions, and system design discussions.
  • Work closely within Agile/Scrum teams including sprint planning, stand-ups, retrospectives, and delivery tracking.
  • Mentor junior developers and support engineering best practices across the team.


Required Technical Skills

Backend Technologies

C# | .NET 6/7/8 | ASP.NET Core MVC | ASP.NET Core Web API | Blazor | Bootstrap Blazor

Database Technologies
Microsoft SQL Server | MySQL | Advanced SQL Query Optimization | Stored Procedures | Functions | Views | Triggers | Indexing | Performance Tuning

ORM & Data Access
Entity Framework Core | Entity Framework Core for MySQL | Dapper | LINQ | AutoMapper

Frontend Technologies

HTML5 | CSS3 | JavaScript | Bootstrap

Cloud & DevOps

AWS S3 | CI/CD Concepts | Bitbucket | Visual Studio | SSMS | MySQL Workbench

Architecture & Engineering Practices

SOLID Principles | Design Patterns | Repository Pattern | Unit of Work Pattern | Clean Architecture | Microservices Exposure (Preferred) | Containerization Exposure (Preferred)

Preferred Qualifications
  • Experience working in Healthcare IT, ABA, RCM, or HIPAA-compliant environments.
  • Knowledge of HL7/FHIR interoperability standards is a plus.
  • Exposure to AI-driven platforms or workflow automation systems is preferred.
  • Strong analytical, debugging, and performance optimization skills.
  • Excellent collaboration and communication abilities.

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