Senior AI Engineer - Production-Grade Agent Automation

TestSprite Inc.; Seattle (WA); Hybrid; USD 140,000 - 200,000; Full time

Benefits offered by this job

Hybrid work schedule

Seattle-based

Job summary

TestSprite Inc. is actively seeking Senior AI Engineers to design and build production AI systems powering automated testing for backend REST APIs and frontend web applications.

You will tackle complex problems, orchestrate autonomous agents, and improve AI-generated test logic at scale. You will ship production features, collaborate with engineering and product teams, and influence TestSprite's technical direction in a fast-paced startup environment.

Qualifications

• 3+ years of professional software development experience.
• Solid hands-on experience designing and implementing AI systems (e.g., LLM-based applications, agentic systems, ML pipelines).
• Strong programming skills in Python, TypeScript, or similar languages.
• Familiarity with LLM APIs (OpenAI, Anthropic, etc.), prompt engineering, and model evaluation.
• Experience building reliable, production-grade AI features — not just prototypes.
• Strong problem-solving skills and the ability to work autonomously in a fast-paced startup environment.
• Clear communication skills and a collaborative mindset.

Responsibilities

• Design, build, and iterate on AI systems that drive TestSprite's core testing automation.
• Architect and implement agentic workflows that interact with real web applications and APIs.
• Develop and refine prompt engineering strategies, model orchestration, and evaluation pipelines.
• Improve the accuracy and reliability of AI-generated test plans and test code.
• Collaborate closely with engineering and product to turn research insights into production features.
• Evaluate and integrate new models, tools, and techniques as the AI landscape evolves.
• Contribute to system design decisions and help set the technical direction for AI at TestSprite.

Skills

AI systems design

Python

TypeScript

LLM APIs

Production AI features

Autonomous startup

Communication

Job description

TestSprite Inc. is actively seeking Senior AI Engineers to design and build production AI systems powering automated testing for backend REST APIs and frontend web applications.

You will tackle complex problems, orchestrate autonomous agents, and improve AI-generated test logic at scale. You will ship production features, collaborate with engineering and product teams, and influence TestSprite's technical direction in a fast-paced startup environment.