Senior .NET/React Full-Stack Engineer

CliftonLarsonAllen; Milwaukee (WI); On-site; USD 100,000 - 140,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

401k

Job summary

CliftonLarsonAllen (CLA) is a top national professional services firm delivering wealth advisory, digital, audit, tax, consulting, and outsourcing services. We are seeking a Senior Application Developer to design, build, test, and maintain complex web-based applications and APIs across enterprise systems.

You will work with .NET, Node.js, React, TypeScript, JavaScript, Python, SQL, and CI/CD practices, including containerized architectures.

Qualifications

• 4 years required; 6 years of relevant application development experience preferred.
• Experience with enterprise applications, web applications, APIs, workflows, integrations, or platform-based solutions preferred.
• Hands-on experience with modern development technologies including .NET, Node.js, React, TypeScript or JavaScript, SQL, and API development.
• Experience working across multiple projects and technologies in a collaborative team environment.

Responsibilities

• Design, develop, test, debug, document, maintain, and enhance complex web-based applications, integrations, APIs, workflows, and application components.
• Build maintainable solutions using technologies such as .NET, Node.js, React, TypeScript, JavaScript, Python, SQL, APIs, Git, automated testing, and CI/CD practices.
• Design and support containerized application architectures, data models, transformations, integrations, data-quality checks, and connections to enterprise systems, databases, files, and APIs.
• Translate business requirements into practical technical designs, identify risks, recommend solutions, and help establish development standards across project teams.
• Perform unit testing and contribute to test planning, implementation, upgrades, production support, and architectural and code-level documentation.
• Monitor application performance and reliability, help ensure service expectations are met, and troubleshoot complex technical issues.
• Estimate project effort, define technical tasks, meet agreed-upon deadlines, and communicate risks, blockers, and dependencies early.
• Partner with product owners, architects, developers, business users, leaders, vendors, and other stakeholders to clarify requirements, evaluate options, and demonstrate functionality.
• Use modern AI-assisted and agentic development approaches, including large language models, Model Context Protocol concepts, and agentic coding frameworks, when appropriate.
• Mentor team members, share technical knowledge, and contribute to continuous improvement across the application development practice.

Skills

.NET

Node.js

React

TypeScript

JavaScript

Python

SQL

APIs

Git

CI/CD

Education

Bachelor's degree

Job description

CliftonLarsonAllen (CLA) is a top national professional services firm delivering wealth advisory, digital, audit, tax, consulting, and outsourcing services. We are seeking a Senior Application Developer to design, build, test, and maintain complex web-based applications and APIs across enterprise systems.

You will work with .NET, Node.js, React, TypeScript, JavaScript, Python, SQL, and CI/CD practices, including containerized architectures.