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Lead Software Engineer

Job in Downers Grove, DuPage County, Illinois, 60516, USA
Listing for: Roadrunner
Full Time position
Listed on 2026-07-16
Job specializations:
  • Software Development
    .NET Developer, Cloud Engineer - Software, DevOps, Backend Developer
Salary/Wage Range or Industry Benchmark: 120000 - 130000 USD Yearly USD 120000.00 130000.00 YEAR
Job Description & How to Apply Below
This role sits at the center of the company’s technology evolution—driving how modern software is designed, built, and delivered across the business. As systems scale and customer expectations increase, the organization requires a senior technical leader who can translate complexity into resilient, high-performing solutions.

The Lead Software Engineer is responsible for elevating engineering execution, modernizing legacy platforms, and establishing scalable architecture patterns that support long-term growth. This is not a maintenance role—it is a forward-looking position focused on building systems that are secure, observable, cloud-ready, and aligned with business outcomes.

Success in this role means delivering reliable, performant applications, accelerating development through strong engineering practices, and influencing how technology drives operational efficiency and customer experience.

What you’ll do1. Lead software architecture and solution design

Design and implement scalable, secure, cloud-native software solutions aligned with business objectives

Apply API-first, modular, and service-oriented design principles across enterprise systems

Modernize legacy applications through refactoring, re-platforming, and cloud migration strategies

Establish architectural standards that improve maintainability, extensibility, and performance
2. Drive engineering execution and delivery excellence

Own end-to-end delivery of complex software initiatives with a focus on quality, speed, and reliability

Prioritize competing initiatives while maintaining high standards for performance and uptime

Lead technical design sessions, code reviews, and development best-practice implementation

Act as a senior escalation point for troubleshooting and production issue resolution
3. Advance cloud, Dev Ops, and platform capabilities

Champion CI/CD pipelines, automated testing, and infrastructure-as-code practices

Drive adoption of Azure services and cloud-native architectures to improve scalability and resilience

Implement observability standards including monitoring, logging, and diagnostics

Promote secure development practices and application-level security controls
4. Collaborate across the business

Partner with product owners, QA, infrastructure, data, and security teams to align on delivery outcomes

Translate complex technical concepts into clear business insights for non-technical stakeholders

Influence roadmaps by aligning engineering capabilities with operational and customer needs

Ensure solutions meet business, operational, and customer service expectations
5. Elevate team capability and engineering standards

Mentor developers and raise the technical bar across the team Promote consistent coding standards, testing practices, and documentation discipline

Leverage AI tools to improve developer productivity and solution quality

Contribute to a culture of ownership, accountability, and continuous improvement

What you bring8+ years of software development experience within the Microsoft technology stack

Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field (or equivalent experience)
Deep expertise in modern .NET technologies (.NET 6/7/8, ASP.NET Core, Web API, Entity Framework Core)
Strong experience building and supporting both modern and legacy .NET applications5+ years developing web applications using ASP.NET MVC/Core and modern front-end frameworks (Angular or React)
Advanced proficiency in JavaScript, Type Script, HTML5, and CSS5+ years of Microsoft SQL Server experience, including performance tuning and database design

Experience designing and implementing RESTful APIs and system integrations

Hands-on experience with Microsoft Azure (App Service, Functions, Azure SQL, Storage, Application Insights)

Experience with CI/CD pipelines (Azure Dev Ops, Git Hub Actions, or similar)
Strong background in automated testing, code quality practices, and observability tools

Experience with secure coding practices and application security concepts

Proven ability to troubleshoot complex production issues and drive resolution

Preferred qualifications

Experience in transportation, logistics, or operational systems…
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