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AI QE Fullstack Engineer

Company:
HirexHire
Location:
Denver, CO, 80204
Posted:
December 18, 2025
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Description:

Job Description

ABOUT US

HirexHire (pronounced hire by hire) is a Chicago-based recruiting and talent consultancy that integrates with companies short-term to provide long-term talent solutions. We take a seat in our client’s everyday operations to understand their people goals, gaps, and challenges. We then develop and implement the processes and technologies to execute a sustainable and scalable talent plan.

We partner with companies expecting or experiencing high growth which need to hire at scale or fill a critical role rapidly. Our clients are not looking for quick-fix placements but are thoughtfully building a hiring strategy to scale their businesses.

OUR CLIENT

Headquarters: Chicago, IL

Industry: Legal/AI SaaS

Company Size: 1000+

What They Do: Our client is a PE-backed SaaS company at the forefront of legal technology, specializing in productivity and risk management software for small to large law firms and their employees globally. They offer a connected ecosystem of solutions to drive innovation across many aspects of a firm.

THE ROLE

We are seeking a dynamic, forward-thinking AI QE Fullstack Engineer to join our client's team in their new Denver office. In this role, you will join a passionate team that is driving innovation in the legal technology space. You will have the opportunity to work with cutting-edge tools and develop the latest in AI legal technology, making a difference for legal professionals everywhere.

This role is hybrid to the Denver, CO area.

WHAT YOU WILL DO

Execute the design, development, testing, and delivery of scalable customer-facing applications and services

Experience performing automated testing on search systems

Experience performing testing on AI-based technologies – chat bots, LLM/text embedding products, other AI/ML products

Quality-first mindset with a passion for engineering

Deliver clean, thoroughly documented, and extensible code, adhering to defined engineering standards for quality, security, and scalability, under general supervision

Review code defects, identify remediation steps, and implement solutions in web-based environments

Achieve proficiency in full-stack engineering skills, with a particular emphasis on web development frameworks

Collaborate with cross-functional teams to deliver high-quality web applications

WHAT YOU WILL NEED

Bachelor’s degree or higher in Computer Science or a related field

2 to 3+ years of professional experience in full-stack web development, with a proven track record of solving real-world business challenges

Strong understanding of web development principles, including object-oriented design, SOLID, and Test-Driven Development (TDD)

Solid foundation in modern, front-end technologies, including TypeScript, HTML/CSS, and web frameworks like React or Node.js

Experience with C# and .NET Core (familiarity with additional back-end technologies is desirable)

Experience with API development and cloud computing platforms, specifically Azure (experience with MCP Servers a big plus)

Familiarity with Cursor/VS Code, GitHub, NuGet, Jira, Confluence and collaborative tools for distributed teams

Experience with coding assistants such as GitHub Copilot, Cursor, or Cognition Devin

Experience working in SCRUM/agile teams

NICE TO HAVE

Experience with unit testing libraries

Knowledge of cloud software design patterns, Microservices and Serverless functions,

Good knowledge of software design patterns and best practices in web application development

Experience with containerization, including Docker and Kubernetes (AKS)

WHAT OUR CLIENT OFFERS YOU

Supportive Company Culture

Global, Dynamic, and Diverse Team

Comprehensive Benefits Package (health insurance, retirement savings, generous PTO, and work-life balance)

Career Growth and Development

Full-time

Hybrid remote

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