Senior Full-Stack Engineer — Lead, Build & Scale Web Apps

CBTS; Schiller Park (IL); On-site; USD 120,000 - 170,000; Full time

Job summary

CBTS in the Chicago area is seeking a Senior Full Stack Developer to drive end-to-end application development within an Agile team. You will design, build, test, and productionally support enterprise-scale apps using Next.js, TypeScript, .NET Core, and Azure Functions.

You will mentor juniors, lead projects, and shape architecture, data flows, and deployment pipelines while collaborating with product, QA, and business teams to deliver reliable, scalable software.

Qualifications

• 8+ years of enterprise software development experience.
• 6+ years building modern web applications with NextJs and TypeScript.
• 6+ years designing RESTful APIs and backend services using .NET Core/.NET 8+, C#, ASP.NET Web API, and Azure Functions.
• Strong experience with scalable microservices and distributed systems.
• Experience integrating with CRM, ERP, Oracle, and third-party systems.
• Strong SQL Server/Azure SQL skills including query optimization.

Responsibilities

• Design, develop, and test applications with product managers, analysts, QA, and architects.
• Own projects end-to-end from design through delivery and support.
• Lead database design with DBA teams and optimize performance.
• Head troubleshooting and ensure quality standards across the stack.
• Step into technical lead roles and manage stakeholder relationships.
• Mentor junior developers and drive Agile practices in the team.
• Improve observability, monitoring, and operational maturity of apps.
• Create technical documentation and conduct code reviews.

Skills

Next.js

TypeScript

.NET Core

C#

ASP.NET Web API

Azure Functions

RESTful APIs

Microservices

Azure

SQL Server

Entity Framework Core

Azure DevOps

Agile/Scrum

Mentoring

Leadership

Education

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

Tools

Azure DevOps CI/CD

SQL Server

Azure DevOps

Job description

CBTS in the Chicago area is seeking a Senior Full Stack Developer to drive end-to-end application development within an Agile team. You will design, build, test, and productionally support enterprise-scale apps using Next.js, TypeScript, .NET Core, and Azure Functions.

You will mentor juniors, lead projects, and shape architecture, data flows, and deployment pipelines while collaborating with product, QA, and business teams to deliver reliable, scalable software.