Liquidity Services operates the world’s leading global commerce company powering the Circular Economy.
AI Software Engineer
Location
United States
Posted
1 day ago
Salary
$106K - $119.3K / year
Seniority
Senior
Job Description
AI Software Engineer
Liquidity Services
• Embed pre-trained foundational models (OpenAI, Anthropic, open-source models) into web and enterprise applications using APIs and microservices. • Design and maintain Retrieval-Augmented Generation (RAG) systems, semantic search layers, and vector data workflows. • Construct multi-step AI orchestration chains, agentic workflows, and automated self-repairing coding harnesses. • Build automated evaluation frameworks to quantify AI accuracy, minimize model hallucination, and run error metrics. • Write production-ready backend code, design robust RESTful APIs, and manage data layers. • Implement system safety rules, data privacy guardrails, and prompt tracking to protect user data and shield against vulnerabilities.
Job Requirements
- Four-year degree in a related field or equivalent experience
- 3+ years of professional software engineering experience.
- Proven track record of shipping functional, AI-driven components or workflows into a production environment.
- Experience working on high-concurrency public web applications
- Experience implementing industry best practices as they relate to code construction and web application security
- Experience with agile development environments and Scrum methodology a plus
- Business domain experience in e-commerce and/or back-office applications a plus
- Experience writing unit tests in an MVC environment a plus
- Experience working in an Azure environment a plus
- Hands-on experience with highly secured enterprise-level applications a plus
- Full software-stack experience is mandatory, including knowledge of MVC, Typescript, C#, JavaScript, AJAX, JSON, HTML5, CSS3, and T-SQL
- Hands-on experience with Angular is required
- Experience using frameworks like LangChain, LangGraph, LlamaIndex, or the Hugging Face ecosystem.
- Strong knowledge of relational databases (MSSQL).
- Mastery of asynchronous programming, automated testing (unit/integration), Git version control, and system design patterns.
- Practical experience with containerization (Docker) and deploying cloud services on AWS, Azure, or GCP.
Benefits
- Competitive wages
- Healthcare (medical, dental, vision, prescription drugs, FSAs)
- 401(k) plan
- Paid time off (PTO) and holidays
- Paid parental leave
- Life and disability insurance
- Employee Assistance Program (EAP)
- Professional development and tuition assistance
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