Full Stack Developer .Net / React

Insight Global (United States); Irving (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

Insight Global is seeking an experienced Software Development Engineer to join a Customer Portal team in Irving, TX. You will design and build a modern B2B portal from the ground up using React, TypeScript, C#, .NET 8+, and SQL Server, working closely with product owners and Agile teams to translate business needs into scalable solutions.

You will contribute to secure, high‑performing applications with a focus on data modeling, identity and access management, and integrations with ERP and CRM

Qualifications

• 10+ years of software development experience in full‑stack applications.
• Proficient in React with component design, hooks, state management, and responsive UI.
• Extensive backend experience using C# and .NET, with .NET 8+ required.
• Strong SQL Server experience including data modeling, queries, indexing and performance.
• Experience building RESTful APIs and integrating distributed enterprise systems.
• Knowledge of secure development, identity and access management, PCI‑related requirements.
• Experience with Git, Agile development, and collaboration in teams.
• Experience with Microsoft Azure and Entra ID/Entra External ID.
• Experience with event‑driven architectures and SQL Server Service Broker.

Responsibilities

• Design and develop responsive B2B web apps using React, TS, and .NET backend.
• Build secure, scalable backend services and RESTful APIs.
• Design and optimize SQL Server data models, queries, and integration patterns.
• Implement secure identity and access controls using Entra solutions.
• Develop event‑driven data synchronization between systems.
• Integrate portal with ERP/CRM and other enterprise platforms.
• Follow Agile processes, participate in design reviews and CI/CD workflows.

Skills

React

TypeScript

JavaScript

C#

.NET 8+

Azure

RESTful APIs

Security best practices

Agile methodologies

Git & collaboration

Tools

SQL Server

Microsoft Entra ID / Entra External ID

Service Broker

ERP/Salesforce integrations

Azure DevOps / CI-CD

Job description

Job Description

We are seeking an experienced Software Development Engineer to join one of our Customer Portal development teams. This individual will help design and build a new, modern B2B customer portal from the ground up using a custom, cloud-based architecture.

This is a hands‑on development role focused on building secure, scalable, and high‑performing applications using React, TypeScript, C#, .NET 8+, and SQL Server. The engineer will partner closely with product owners, architects, program managers, and Agile development teams to translate business needs into solutions that support customers and locations nationwide.

Key Responsibilities

• Design and develop responsive B2B web applications using React, TypeScript, JavaScript, and modern front‑end development practices.
• Build and maintain backend services, business logic, and integrations using C#, .NET 8+, and RESTful APIs.
• Contribute to the ground‑up development of customer portal, with an emphasis on scalability, performance, and long‑term growth.
• Design and optimize Microsoft SQL Server data models, queries, and integrations while maintaining appropriate store‑level data segmentation and access.
• Implement secure identity and access solutions using Microsoft Entra ID and Entra External ID, following secure coding and PCI‑related requirements for customer and payment data.
• Develop and support event‑driven data synchronization between the customer portal, individual store systems, and other enterprise platforms using SQL Server Service Broker and related integration patterns.
• Integrate the portal with internal and external enterprise systems, including ERP and CRM platforms.
• Build solutions capable of supporting high‑volume workloads with a focus on scalability, resiliency, observability, and performance.
• Participate in Agile development activities including design, estimation, peer reviewsUse Git-based development workflows, including branching, pull requests, code reviews, and continuous integration.

This individual needs to be onsite 4 days a week in Irving, Texas

Skills and Requirements

• 10+ years of software development experience with a strong background in full‑stack application development.
• Strong hands‑on experience with React, including component design, hooks, state management, responsive design, JavaScript, and TypeScript.
• Extensive backend development experience using C# and modern .NET, with .NET 8 or later required.
• Strong Microsoft SQL Server experience, including relational data modeling, complex queries, indexing, performance tuning, and data integrity.
• Experience designing and consuming RESTful APIs and integrating applications across distributed enterprise environments.
• Strong understanding of secure application development, authentication/authorization, identity‑driven access control, and data‑access boundaries.
• Experience with Git, Agile development methodologies, and collaborative development practices.
• Experience with .NET 10.
• Experience developing and deploying applications within Microsoft Azure.
• Experience with Microsoft Entra ID, Entra External ID, or other customer identity and access management solutions.
• Experience with SQL Server Service Broker, asynchronous messaging, or event‑driven architectures.
• Experience integrating with Salesforce, ERP platforms, or other business systems.
• Experience supporting wholesale distribution or decentralized organizations

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal employment opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment without regard to race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or the recruiting process, please send a request to [e-mail].