Sr. Full Stack SW Engineer - Angular / .NET / AI Foundry

Apex Systems; Houston (TX); On-site; USD 120,000 - 160,000; Full time

Job summary

Everforth Apex seeks a Senior Full Stack Software Engineer to lead backend and frontend development in C#/.NET and Angular, with a focus on integrating AI/LLM capabilities and building reusable AI patterns. The role supports RAG and chatbot frameworks across a modular architecture.

The ideal candidate has strong full‑stack experience, familiarity with Azure AI Foundry, and the ability to collaborate across teams to deliver scalable AI-powered solutions onsite in Houston.

Qualifications

• Experience in full stack or backend-oriented engineering.
• Frontend development in Angular and/or React.
• Backend development experience in C#, .NET, or similar languages.
• Experience with component-based, modular architecture.
• Familiarity with AI/LLM concepts and their integration into applications.
• Hands-on experience developing RAG applications, chatbots, or agentic workflows.
• Experience building reusable AI patterns and frameworks with Azure AI Foundry.

Responsibilities

• Develop and maintain backend services using C# and .NET or similar languages.
• Create and manage front-end components with Angular and/or React.
• Contribute to the development of a modular, component-based architecture and a centralized, repeatable AI engineering framework.
• Integrate AI/LLM capabilities into applications, including RAG patterns and chatbot development.
• Develop agentic workflows and AI-powered developer platforms.
• Build reusable AI patterns and frameworks, working with Azure AI Foundry.
• Support the evaluation, testing, and governance of AI systems.
• Contribute to AI enablement by educating development teams on AI fundamentals.

Skills

Full stack engineering

Angular

React

C#

.NET

Component-based architecture

AI/LLM concepts

RAG applications

Chatbots

Agentic workflows

Azure AI Foundry

Tools

Azure AI Foundry

LangChain

Semantic Kernel

AutoGen

Azure Pipelines

Job description

Job Description:

Sr. Full Stack SW Engineer - Angular / .NET / AI Foundry

Job#: 3055564

Location: Houston, Texas (Onsite)

Alternate Location: Mexico, Latin America

Role Overview

We are seeking a Senior Full Stack Software Engineer for a project focused on building foundational AI and engineering capabilities. This role will contribute to standardizing development patterns for RAG and chatbot frameworks, enabling scalable and reusable AI solutions across the organization. You will be a core contributor to building reusable AI components, frameworks, and patterns, supporting both application enablement and platform standardization.

Key Responsibilities

• Develop and maintain backend services using C# and .NET or similar languages.
• Create and manage front-end components with Angular and/or React.
• Contribute to the development of a modular, component-based architecture and a centralized, repeatable AI engineering framework.
• Integrate AI/LLM capabilities into applications, including RAG patterns and chatbot development.
• Develop agentic workflows and AI-powered developer platforms.
• Build reusable AI patterns and frameworks, working with Azure AI Foundry.
• Support the evaluation, testing, and governance of AI systems.
• Contribute to AI enablement by educating development teams on AI fundamentals.

Required Qualifications

Experience

• Experience in full stack or backend-oriented engineering.
• Frontend development skills in Angular and/or React.
• Backend development experience in C#, .NET, or similar languages.
• Experience with component-based, modular architecture.
• Familiarity with AI/LLM concepts and their integration into applications.
• Hands-on experience developing RAG applications, chatbots, or agentic workflows.
• Experience building reusable AI patterns and frameworks with Azure AI Foundry.

Technical Skills

• Understanding of the Azure ecosystem, particularly pipelines and services.
• Knowledge of prompt orchestration and AI application architecture.
• Understanding of model management, automation, and the LLM lifecycle.
• Familiarity with tool calling and workflow orchestration.

Soft Skills

• Communication and collaboration skills, with English fluency.
• Ability to adapt and be flexible across different teams and tasks.
• Capability for a quick ramp-up and learning period.

Preferred Qualifications

• Experience with Azure AI services such as Azure AI Search.
• Familiarity with AI orchestration frameworks like Semantic Kernel, LangChain, or AutoGen.
• Experience building internal platforms or developer frameworks.
• Knowledge of agent-based architectures and memory integration patterns in AI systems.
• Experience creating reusable AI accelerators and reference architectures.
• Experience working in nearshore or distributed teams.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.

© 2026 Everforth, Inc. All rights reserved.

Everforth Apex Systems is part of the Commercial Segment of Everforth, Inc.

NYSE: EFOR

4400 Cox Road

Suite 200

Glen Allen, Virginia 23060

Everforth Apex is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex.