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# Technical Lead (.NET / Angular/Node) REQ_152

- **Company:** 3Pillar Global
- **Location:** United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** ASP.NET, .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Business Logic, Software Applications, Unit Testing, Microsoft Azure, Software Bug Management, Business Systems, C Sharp (Programming Language), Cloud Computing, Code Review, Relational Databases, Software Design Patterns, High-Level Architecture, Microsoft Dynamics, Windows Presentation Foundation, Node.Js, Nunit, Object-Oriented Software Development, Open Web Application Security, Mstest, Systems Integration, Strategies of Testing, UML, Windows Forms, .NET Core, Archimate, Xunit, AngularJS, Solid Principles, Front End Software Development, Restful APIs, Web Api
- **Published:** October 25, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=3ac63c5b20804cfb

## About the Role

* A minimum of 7+ years of experience/expertise working as a Full Stack Engineer, with proficiency in the specified technologies.
+
C#
+
.NET (.NET Framework and .NET Core / modern .NET), ASP.NET Core Web API, relational databases and SQL, with front-end experience in Angular.

 * Proven experience leading the modernization of legacy .NET Framework applications, including extracting business logic into APIs or services and incremental migration strategies such as the strangler pattern.
 * Expertise in applying object-oriented programming, with preferred experience in languages like C#.
 * Experience with .NET desktop applications (WinForms/WPF).
 * Experience building Cloud Native applications and leading the migration of desktop and on-premises applications to the cloud (AWS and Azure).
 * Very good knowledge of architectural styles and design patterns, SOLID principles and OWASP.
 * Experience designing and building RESTful APIs.
 * Experience with cloud platforms (AWS and Azure).
 * High-level design proficiency following UML / C4 / ArchiMate.
 * Hands-on experience with Node.js and Angular, including upgrading Angular applications across versions.
 * Experience integrating with Microsoft Dynamics (ERP and/or payroll).
 * Experience leading Agile software development methodologies.
 * Demonstrated experience following and adapting high-level architecture to project and client needs.
 * Ability to verify/validate architecture implementations and influence overall architecture beyond the team.
 * Experience in effectively working collaboratively among relevant information stakeholders to create and implement well-tested, scalable, secure, and performant enterprise-level systems that ultimately deliver the client's desired business outcome.
 * Demonstrated initiative in mentoring other engineers and decision-makers throughout the organization.
 * High level of English proficiency required to interact with a globally-based development team.

Additional Experience Desired:

 * Experience designing or introducing a business rules engine, or centralizing business rules shared across multiple applications.
 * Domain experience in billing, claims processing, or payroll systems, ideally in healthcare or home care.
 * Experience in building CI/CD pipelines.
 * Experience defining testing strategy and standards, including unit testing (e.g., xUnit, NUnit, MSTest).
 * Experience evaluating and replacing legacy line-of-business systems, including build-versus-buy analysis.
 * Experience assessing technology stack standardization options and presenting trade-offs to leadership.
 * Ability to refine and clarify technical details (including definition of done) based on internal or external PO for User Stories and task assignments.
 * Ability to provide technical orchestration among the overall tasks.
 * Ability to set technical strategy and direct implementation across several teams/whole product.

## Description

* Independently guide the technical direction and implementation by the whole team within defined architecture in all stages from conceptualization to deployment.
 * Evaluate trade-offs between correctness, robustness, performance, and customer impact to ensure the development of the right solution, with client success at the forefront.
 * Create and lead the team's technical documentation and repository management practices, including tasks such as creating branches, pull requests, merges, etc.
 * Collaborate with product, design, and engineering teams to provide necessary oversight of architecture and dependencies influencing product strategy and direction.
 * Contribute to code reviews, documentation, and addressing complex bug fixes with a focus on security, performance, and reliability.
 * Be an active leader in the Engineering Practice community, mentoring Senior Engineers and others through Communities of Practice (CoPs) or on project teams, supporting the growth of technical capabilities.