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

Apex Systems; Houston (TX); On-site; USD 103,320 - 158,424; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401K plan

ESP P program

HSA

EAP counseling

Employee discounts

Job summary

Everforth Apex Systems is seeking a Sr. Full Stack Software Engineer to design and implement scalable AI-enabled platforms using C#/.NET and Angular/React. You will help standardize RAG patterns, build reusable AI components, and contribute to modular architectures for AI-powered developer platforms.

The role focuses on integrating Azure AI Foundry services, enabling chatbot capabilities, and advancing AI-powered workflows across teams. Onsite in Houston, TX.

Qualifications

• Experience in full stack engineering with backend in C# or .NET.
• Frontend development skills in Angular and/or React.
• Experience with component-based, modular architecture.
• Familiarity with AI/LLM concepts and their integration, including RAG patterns or chatbots.

Responsibilities

• Develop and maintain backend services using C# and .NET.
• Create and manage front-end components with Angular and/or React.
• Build and support a centralized, repeatable AI engineering framework.
• Integrate AI/LLM capabilities into applications, including RAG patterns and chatbots.

Skills

C#

NET

Angular

React

AI/LLM concepts

RAG patterns

Chatbots

Azure AI Foundry

Tools

Semantic Kernel

LangChain

AutoGen

Azure AI Foundry

Job description

# Sr. Full Stack SW Engineer - Angular / .NET / AI FoundryApply**Job#: 3041359****Job Description:**Sr. Full Stack SW Engineer - Angular / .NET / AI Foundry**Location:** Houston, Texas (Onsite)Role OverviewWe are seeking a Sr. Full Stack Software Engineer to join 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. You will be a core contributor to building reusable AI components and frameworks, supporting both application enablement and platform standardization.Key Responsibilities* Develop and maintain backend services using C# and .NET.* Create and manage front-end components with Angular and/or React.* Build and support a centralized, repeatable AI engineering framework.* Contribute to the development of a modular, component-based architecture for reuse.* Integrate AI/LLM capabilities into applications, including RAG patterns and chatbots.* 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.Required Qualifications**Experience:*** Experience in full stack engineering, with backend development in C# or .NET.* Frontend development skills in Angular and/or React.* Experience with component-based, modular architecture.* Familiarity with AI/LLM concepts and their integration into applications, including RAG patterns or chatbot development.* Hands-on experience developing RAG applications, chatbots, and agentic workflows.* Experience with Azure AI Foundry and building reusable AI patterns.**Technical Skills:*** Proficiency in C#, .NET, and Angular.* Understanding of the Azure ecosystem, including pipelines and services.* Knowledge of prompt orchestration and AI application architecture.* Understanding of model management, automation, and LLM lifecycle management.**Soft Skills:*** Communication and collaboration skills.* Ability to adapt and be flexible across different teams and tasks.Preferred Qualifications* Experience with Azure AI services such as Azure AI Search.* Familiarity with AI orchestration frameworks like Semantic Kernel, LangChain, or AutoGen.* Knowledge of agent-based architectures and memory integration patterns in AI systems.* Experience building internal platforms or developer frameworks.* Experience creating reusable AI accelerators and reference architectures. *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 uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at https://www.apexsystems.com/privacy-policy**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 [e-mail] 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.***Employee Type:** Contract**Location:** Houston, TX, US**Job Type:** Applications and Data Management**Date Posted:** July 14, 2026**Pay Range:** $75 - $115 per hour