Senior Full-Stack Engineer - .NET/React on Azure

Sidley Austin LLP; Chicago (IL); On-site; USD 94,000 - 148,000; Full time

Job summary

Sidley Austin LLP in Chicago seeks a Senior Software Engineer to design, develop, and maintain scalable web apps supporting the Firm's technology and business goals. You will build full-stack solutions using .NET, React/Next.js, and Azure, shaping architecture with product managers and designers.

You will own features end-to-end, write clean, tested code, review peers, and contribute to DevOps for CI/CD in Azure. Collaboration and security emphasis are essential.

Qualifications

• Bachelor's degree in CS, software engineering, or related field.
• Minimum 5 years in software development, including full-stack work.
• Strong knowledge of .NET, React/Next.js, Azure or similar tech.
• Experience designing scalable APIs and relational/NoSQL databases.
• Proficient with Git and Agile development practices.
• Deliver production-quality software with focus on performance and security.

Responsibilities

• Design, develop, test, deploy, and maintain scalable full-stack applications with .NET, React/Next.js, and Azure.
• Own delivery of complex features from design to production support.
• Collaborate with product managers, designers, and engineers to define requirements.
• Develop clean, maintainable, well-tested code with focus on performance and reliability.
• Participate in code reviews and share knowledge across the team.
• Contribute to architecture and improvements in systems and practices.
• Monitor and optimize application performance across front-end, APIs, services, and databases.
• Apply security best practices including authentication and data protection.
• Support CI/CD pipelines and cloud deployments in Azure.

Skills

Full-stack development

NET

React/Next.js

Azure

API design

Git

Performance & security

Education

Bachelor's degree in Computer Science/Software Engineering or related field

Tools

Git

Azure

SQL Server

PostgreSQL

Docker

Kubernetes

Job description

Sidley Austin LLP in Chicago seeks a Senior Software Engineer to design, develop, and maintain scalable web apps supporting the Firm's technology and business goals. You will build full-stack solutions using .NET, React/Next.js, and Azure, shaping architecture with product managers and designers.

You will own features end-to-end, write clean, tested code, review peers, and contribute to DevOps for CI/CD in Azure. Collaboration and security emphasis are essential.