AI-Driven Software Architect & API Systems Designer

PDI Technologies; United States; Remote; USD 140,000 - 200,000; Full time

Job summary

PDI Technologies is seeking a software engineer to design and own architecture across services, APIs, identity, data access, and integrations, while writing production code across back-end and front-end.

You will build new services from design to deployment, develop AI-powered capabilities with LLMs and agents, design secure APIs for AI use, and partner with Product, UX, QA, Security and DevOps to deliver scalable, observable, and resilient solutions.

Responsibilities

• Design and own application architecture across services, APIs, identity, data access, and integrations.
• Write production code regularly across back-end services, APIs, and front-end applications.
• Build new services and features from initial design through deployment and production support.
• Develop AI-powered capabilities using LLMs, retrieval-augmented generation, tool calling, and agents.
• Design APIs and application capabilities securely usable by AI agents, including through MCP.
• Implement evaluation, guardrails, and cost monitoring for reliable and safe AI features.
• Review code, pair with engineers, and help solve complex technical problems.
• Establish strong practices around automated testing, observability, security, performance, and resilience.
• Partner with Product, UX, QA, Security, and DevOps to turn business goals into scalable solutions.

Job description

PDI Technologies is seeking a software engineer to design and own architecture across services, APIs, identity, data access, and integrations, while writing production code across back-end and front-end.

You will build new services from design to deployment, develop AI-powered capabilities with LLMs and agents, design secure APIs for AI use, and partner with Product, UX, QA, Security and DevOps to deliver scalable, observable, and resilient solutions.