Lead Software Engineer in Test – Agentic AI

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🇺🇸 United States – Remote

⏰ Full Time

🟠 Senior

⚙️ Software Development Engineer in Test (SDET)

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Nextech Systems

WebsiteLinkedInAll Job Openings

201 - 500 employees

⚕️ Healthcare Insurance

🤖 Artificial Intelligence

☁️ SaaS

Healthcare Insurance • Artificial Intelligence • SaaS

Nextech Systems is a company that provides customizable, cloud-based software solutions for medical practices, with a focus on specialties such as Dermatology, Med Spa, Ophthalmology, Orthopedics, and Plastic Surgery. Their solutions include features like Electronic Health Records (EHR) and Practice Management systems, designed to streamline operations, increase efficiency, and enhance patient care. Nextech leverages advanced technologies such as Artificial Intelligence to improve practice revenue cycle management and patient retention. The company's software is trusted by over 16,000 medical practices, helping them attract new patients, optimize staff efficiency, and improve the quality of care. Nextech aims to simplify the healthcare process for specialty providers, offering a user-friendly interface that reduces administrative burdens and allows healthcare professionals to focus more on patient care.

📋 Description

• Design, develop, and maintain scalable automation frameworks and regression test suites across UI, API, backend, and AI-driven applications. • Lead quality engineering initiatives for Agentic AI systems, including LLM workflows, RAG pipelines, autonomous agents, and distributed orchestration platforms. • Validate complex AI agent behaviors such as multi-agent coordination, tool calling, prompt chaining, memory retention, conversational workflows, and fallback/retry mechanisms. • Develop and execute functional, integration, regression, end-to-end, and performance testing strategies across cloud-native and distributed environments. • Collaborate with Software Engineers, Product Managers, and DevOps teams to integrate testing throughout the software development lifecycle. • Build reusable automation solutions to validate APIs, orchestration layers, asynchronous workflows, enterprise integrations, and AI-driven business processes. • Design and maintain robust test environments, CI/CD integrations, cloud execution platforms, and automation pipelines to improve efficiency and reliability. • Establish and drive best practices related to code quality, maintainability, scalability, dependency injection, observability, and testability. • Lead validation efforts for AI workflow resiliency, distributed system reliability, data consistency, and orchestration performance under failure and edge-case conditions. • Mentor QA engineers and contribute to the development of scalable QA standards, automation strategies, reporting practices, and continuous improvement initiatives.

🎯 Requirements

• Bachelor’s degree in Computer Science, MIS, Engineering, or a related technical field. • 8+ years of experience in Software Development or Software Engineer in Test (SDET/SET) roles. • 5+ years of hands-on experience developing automation frameworks using JavaScript/TypeScript or Java. • Strong experience with automation tools such as Playwright, Cypress, Postman, K6, or equivalent frameworks. • 2+ years of experience testing AI-powered applications, LLM systems, Agentic AI platforms, orchestration frameworks, or autonomous workflows. • Hands-on experience validating agent orchestration workflows, conversational AI applications, multi-step reasoning systems, and AI-driven business processes. • Experience testing AI orchestration frameworks such as LangGraph, CrewAI, AutoGen, Semantic Kernel, or similar technologies. • Strong expertise in API testing, backend integration testing, UI automation, and end-to-end workflow validation. • Solid understanding of automation architecture, design patterns, anti-patterns, dependency injection, and inversion of control principles. • Experience working in cloud-native and containerized environments (Azure, AWS, GCP, Docker, Kubernetes). • Proven experience integrating automated test suites into CI/CD pipelines and distributed cloud environments. • Experience validating asynchronous, event-driven, and distributed systems with a focus on resiliency and fault tolerance. • Strong analytical, debugging, troubleshooting, and problem-solving skills. • Excellent organizational, communication, and stakeholder collaboration skills in Agile environments. • Experience with AI observability, telemetry, RAG pipeline validation, vector databases, or prompt evaluation frameworks (preferred).

🏖️ Benefits

• Generous annual bonus opportunity • 401(k) with Employer Match • Flexible Time Off: take time off when you need it without worrying about available hours • 11 paid holidays • Your Day Your Way - Celebrate a day of cultural or social significance to you • Insurance: Choice of Medical, Dental, and Vision plans • Health Savings Account with employer match • Flexible Spending Account • 100% Company-Paid Parental leave (After 6 months with the company) • 100% Company-Paid Life Insurance and Short/Long Term Disability Insurance • Nextech Luminary Peer Recognition Program • Wellness Program including discounts on medical premiums • Employee Assistance Program with free counseling sessions available • Corporate Discounts on Retail, Travel, and Entertainment