.NET Software Engineer II

Ait-Worldwide-Logistics; Itasca (IL); On-site; USD 93,000 - 139,000; Full time

Job summary

AIT Worldwide Logistics seeks a .NET Software Engineer II to design, develop, maintain, and enhance applications across the .NET stack, supporting internal logistics/operations and customer-facing platforms while collaborating with product managers and QA in an Agile environment.

This role introduces AI-assisted development tools and emphasizes stabilizing existing systems, data mapping, and secure coding practices to improve delivery speed and reliability.

Qualifications

• Bachelor's degree in a computer science, information systems, or related field, or equivalent practical experience.
• 6+ years of software development experience or 4+ years with relevant domain experience.
• Experience with C#/.NET and ASP.NET Core required.
• Familiarity with Blazor for interactive UI components is preferred.
• Experience with AWS services and data engineering platforms is a plus.

Responsibilities

• Design, develop, test, maintain, and enhance web applications and services using C#, .NET 8, ASP.NET Core, Blazor, and Entity Framework.
• Build and consume APIs powering integrations with client and customer platforms; map and transform data across formats.

Skills

C#

.NET 8

ASP.NET Core

Blazor

Entity Framework

REST APIs

AI-assisted coding

SQL Server

Education

Bachelor's Degree in Computer Science / Information Systems

High School or equivalent with 6 years of relevant experience

Tools

AWS

Databricks

Jira

Confluence

Job description

Introduction

Join us at AIT, where we believe every day presents an opportunity to make a global impact! We’re problem solvers, driven by our curiosity and creativity, in endless pursuit of solutions for our customers. Together, we champion the strength of our global teams. And, as trusted advisors, we go above and beyond, working together in a supportive and collaborative environment to ensure customer satisfaction. Through the company's continued growth, we challenge ourselves to be better, continuously learning and growing in our dynamic environment. Helping others is at the core of our culture, join us in finding fulfillment by giving back to our local communities as the united team that is AIT. Find out what our people deliver.® means when you come move the world with us! Hear directly from our teammates at AIT Worldwide Logistics and make us the next stop on your career journey.

Overview

The .NET Software Engineer II is responsible for designing, developing, maintaining, and enhancing applications across the organization's .NET technology stack, our systems to customer platforms, mapping and transforming data between formats, and troubleshooting data flow issues across systems. Works with external vendors and AIT's internal team. This role involves real hands-on work learning, stabilizing, and extending existing systems rather than starting from a blank slate. Design, build, and maintain applications across our .NET technology stack, supporting a mix of internal logistics/operations systems and customer-facing platforms, working closely with senior engineers, product managers, and QA in an Agile environment. This role is introduced to the AI-assisted development, and will eventually use these tools day to day basis.

Responsibilities

• Application Development & Enhancement:Design, develop, test, maintain, and enhance web applications and services using C#, .NET 8, ASP.NET Core, Blazor, and Entity Framework. Learn, stabilize, maintain, and extend existing applications, including unfamiliar or undocumented systems originally developed by external vendors.
• API, Client Integration & Data Management:Build and consume APIs supporting inbound and outbound integrations with client and customer platforms. Map and transform data between internal and external formats, ensure data accuracy and consistency, and investigate data flow issues from source through downstream systems.
• Database Development & Technical Troubleshooting:Develop efficient SQL Server queries, stored procedures, and views; troubleshoot and optimize database performance; and diagnose and resolve application defects, integration failures, and production issues in a timely manner.
• Software Quality, Security & Development Standards:Develop unit and integration tests to support code quality and reliability, participate in code reviews by providing and incorporating constructive feedback, and follow secure coding practices to support application security and compliance.
• AI-Assisted Development & Continuous Improvement:Use AI-assisted coding tools, including GitHub Copilot, Claude, and ChatGPT, as part of daily development workflows for code generation, test development, debugging, refactoring, and documentation. Identify practical opportunities to leverage AI tools to improve individual and team efficiency and output.
• SDLC, Agile Delivery & Cross-Functional Collaboration:Participate throughout the software development lifecycle, from requirements and solution design through deployment and production support. Collaborate with product, QA, operations, senior engineers, and other stakeholders to deliver solutions supporting internal logistics/operations systems and customer-facing platforms; participate in Agile/Scrum ceremonies, manage work through Jira, and document designs and technical decisions in Confluence.
• Performs other duties as assigned
• Complies with all policies and standards
• The wage range for this position is $92,700-$139,060 and may vary based on geography as well as relative knowledge, skills, abilities, and experience.

Qualifications

Education High School or equivalent 6 years of relevant software development experience (required) or Some College/Associate's Degree with 4 years of relevant experience in software development () or Bachelor's Degree in Computer Science, Information Systems, or a related field, or equivalent practical experience. (preferred) Experience work experience using AI-assisted coding tools (e.g., GitHub Copilot, Claude, ChatGPT) ; work experience with C# and the .NET framework (.NET 6/8) and work experience building web applications with ASP.NET Core (required) work experience with Blazor (Server or WebAssembly) for building interactive UI components (preferred) experience with AWS services (e.g., EC2, S3, Lambda, RDS) in a professional setting (preferred) experience w Databricks or other data engineering/analytics platforms (preferred) Experience in logistics, transportation, or supply chain software environments (preferred) Demonstrated track record of using AI coding assistants to meaningfully speed up delivery, backed by examples (preferred) Understanding of Clean Architecture or similar layered/domain-driven design patterns (preferred) Knowledge, Skills, and Abilities Must have strong knowledge of C#, .NET 8, ASP.NET Core, Blazor, Entity Framework, and modern software development practices. Medium Knowledge of RESTful APIs, client integrations, data mapping, transformation, and inbound/outbound data exchanges across systems. Medium Proficiency with SQL Server, including writing and optimizing queries, stored procedures, and views and troubleshooting database performance. Medium Ability to analyze complex technical issues, trace data flows, identify root causes, and resolve application, integration, and production issues. Medium Ability to understand, maintain, stabilize, and enhance existing or unfamiliar codebases, including applications transitioned from external vendors. Medium Ability to effectively leverage AI-assisted development tools for code generation, testing, debugging, refactoring, documentation, and development efficiency. Medium Knowledge of unit and integration testing, code review practices, secure coding principles, application security, and software quality standards. Medium Working knowledge of Agile/Scrum methodologies and the software development lifecycle, including requirements, design, development, testing, deployment, and production support. Medium Experience using tools such as Jira and Confluence to manage development work, technical documentation, and design decisions. Medium Strong analytical, problem-solving, organizational, and communication skills with the ability to collaborate effectively with engineering, product, QA, operations, and other cross-functional stakeholders. Medium Must be familiarity with Jira and Confluence for project tracking and documentation Medium

What AIT Can Offer You

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About AIT Worldwide

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