Senior Full Stack Engineer – .NET, React

CLA (CliftonLarsonAllen)

. Design, develop, test, debug, document, maintain, and enhance complex web-based applications, integrations, APIs, workflows, and application components .

Posted 10/8/2026full-timeMilwaukee • Wisconsin • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing, developing, and maintaining complex web-based applications and integrations using .NET, Node.js, React, TypeScript, and SQL. Proficient in applying CI/CD practices, automated testing, and AI-assisted development approaches to enhance application performance and reliability.

Highest-signal resume keywords

.NET DevelopmentNode.js DevelopmentReact DevelopmentAPI DevelopmentCI/CD Practices

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NETNode.jsReactTypeScriptJavaScriptSQLAPI DevelopmentAutomated TestingCI/CDContainerized Application Architecture

Soft Skills

CollaborationMentoringCommunication

Tools & Technologies

GitAI-Assisted Development ToolsAgentic Development Approaches

Industry Keywords

Application DevelopmentEnterprise ApplicationsWeb ApplicationsWorkflowsIntegrations

Tech Stack

Tools & technologies

CloudJavaScriptNode.jsPythonReactSQLTypeScript.NET

About the role

Key responsibilities & impact

Design, develop, test, debug, document, maintain, and enhance complex web-based applications, integrations, APIs, workflows, and application components
Build maintainable solutions using .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 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, ensure service expectations are met, and troubleshoot complex technical issues
Estimate project effort, define technical tasks, meet deadlines, and communicate risks, blockers, and dependencies
Partner with product owners, architects, developers, business users, leaders, vendors, and other stakeholders
Use AI-assisted and agentic development approaches, including large language models, Model Context Protocol concepts, and agentic coding frameworks
Mentor team members, share technical knowledge, and contribute to continuous improvement

Requirements

What you’ll need

4 years of relevant application development experience required
6 years of relevant application development experience preferred
Experience developing and supporting enterprise applications, web applications, APIs, workflows, integrations, or platform-based solutions preferred
Hands-on experience with modern application development technologies, preferably including .NET, Node.js, React, TypeScript or JavaScript, SQL, and API development
Experience working across multiple projects and technologies in a collaborative team environment
Experience with source control, automated testing, CI/CD practices, and modern cloud or container-based application architecture
Experience using AI-assisted development tools or agentic development approaches preferred
Bachelor’s degree required
Combination of relevant experience, education, and training may be accepted in lieu of degree

Benefits

Comp & perks

Health insurance
Dental insurance
Vision insurance
401(k)
Comprehensive benefit options supporting physical, financial, social, and emotional well-being