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# Senior Full-Stack Engineer (.NET / Angular) in Bentonville

- **Company:** Energy Jobline
- **Location:** Bentonville, AR, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Flutter, .NET Framework, Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Android Software Development, Apple IOS, Automation of Tests, C Sharp (Programming Language), Mobile Application Development, Software as a Service, Cloud Computing, Databases, Continuous Integration, Data Validation, DevOps, Mobile Application Software, Python (Programming Language), PostgreSQL, Microsoft SQL Server, Routing, Query Optimization, Role-Based Access Control, OpenAI, Single Sign-On, SQL Stored Procedures, SQL Databases, Systems Integration, Transact-SQL, TypeScript, Web Applications, Data Processing, Load Balancing, ReactJS, Large Language Models, Indexer, Backend, Agentic-AI, Data Layers, AngularJS, Integration Frameworks, Front End Software Development, 3-tier Architectures, Restful APIs, Web Api, Microservices
- **Published:** October 14, 2026
- **Apply:** https://www.energyjobline.com/job/senior-full-stack-engineer-net-angular-bentonville-31938937

## About the Role

1. Backend: Deep expertise in C# and .NET Web API. Ability to build secure, scalable backend architectures from scratch.
 2. Database: Advanced experience with Microsoft SQL Server. Must be highly proficient in writing, auditing, and optimizing raw T-SQL queries, managing stored procedures, and handling SQL Server RBAC.
 3. Frontend: Strong proficiency in Angular and TypeScript for building dynamic, modern web applications.
 4. Cloud & Infrastructure: Experience deploying and managing applications on AWS, including load balancing, API routing, and infrastructure scaling.
 5. Testing & AI: Proven experience building automated QA pipelines. Hands-on experience integrating LLMs or building AI agents (e.g., using LangChain, OpenAI) for automated test and data validation is highly .
 6. SaaS Architecture: Strong understanding of B2B SaaS requirements, specifically data isolation, tenant provisioning, and Single Sign-On (SSO) integration.
 7. Python: Professional experience developing backend services, automation, testing frameworks, data-processing tools, or AI/LLM integrations using Python.
 8. Mobile Development: Experience developing or supporting mobile applications, particularly with modern mobile frameworks such as React , Flutter, or iOS/Android development.

## Description

join our team as a Senior Full-Stack Engineer to launch our new multi-tenant SaaS platform. You will build features across our C#/.NET, Angular, and SQL Server stack, while taking ownership of developing AI-driven automated testing agents to guarantee a flawless commercial go-live., 1. SaaS & Multi-Tenancy: Architect and implement secure, fail-closed tenant filters and raw-SQL tenant scoping within our SQL Server data layer to support a true multi-tenant SaaS architecture.

 2. Backend Engineering: Develop, scale, and maintain high-performance microservices and RESTful APIs using C# and .NET Web API (including third-party integrations like the FCTG-Viking API).
 3. Frontend Engineering: Build out complex, user-facing modules for the TMS 2.0 and the management Reporting Hub using Angular and TypeScript.
 4. PostgreSQL: Experience with PostgreSQL, including schema design, query optimization, indexing, transactions, and database administration.
 5. AI-Driven Test Automation: Design and deploy AI agents and automated testing frameworks to generate test cases, run QA pipelines, and eliminate manual testing bottlenecks.
 6. CI/CD & DevOps: Build and maintain unified, tenant-aware CI/CD pipelines (Tier 1, Tier 2, and Tier 3) and manage cloud infrastructure deployments on AWS.
 7. Launch Execution: Partner closely with the Lead Architect to aggressively clear P0 launch-blocking tickets, reconcile tenant identities, and hit our commercial go-live target.