SW Engineer

Visa•Austin, TX

1d•$86,500 - $134,400•Hybrid

About The Position

The SW Engineer is responsible for conducting, planning, or overseeing one or more aspects of the analysis, design, programming, debugging, and modification of computer programs for commercial or end user applications. This role involves writing code, completing programming tasks, and performing testing and debugging of applications. The SW Engineer also completes documentation and procedures for installation and maintenance, and may interface with users to define system requirements and/or necessary modifications or develop cost estimates, budgets, and schedules. All roles require digital fluency, including the ability to work with emerging technologies such as Generative AI tools (e.g. ChatGPT, Microsoft Copilot) to support everyday work.

Requirements

Bachelor's degree, OR 3+ years of relevant work experience
Strong proficiency in Java / Python including async/await patterns, type hints (Pydantic v2), and high-performance serialization (orjson).
Hands-on experience with LangChain, RAG architectures, LLM API integration, prompt engineering, and agentic AI patterns.
Familiarity with intent classification and NLP pipelines.

Nice To Haves

Experience with FastAPI for building production APIs.
Experience in analysis, design, and programming of computer applications.
Experience in debugging and modifying software programs.
Experience in writing and maintaining technical documentation.
Experience in performing software testing and troubleshooting.
Experience in collaborating with users or stakeholders to gather requirements.
Experience in developing or supporting installation and maintenance procedures.
Experience with Model Context Protocol (MCP) JSON-RPC 2.0, REST APIs, Server-Sent Events (SSE), and mTLS.
Understanding of agent-to-agent communication patterns.
Ability to design and implement robust APIs using FastAPI, including request validation (Pydantic), authentication (OAuth2, API Key, mTLS), and streaming responses.
Experience developing and deploying cloud-native containerized applications.
Practical utilization of Generative AI models for code development and familiarity with LLM API integration patterns (ChatOpenAI, token management, streaming).
Be based in Austin, TX or the Greater Austin metropolitan area

Responsibilities

Conduct analysis, design, programming, debugging, and modification of computer programs for commercial or end user applications.
Write code, complete programming tasks, and perform testing and debugging of applications.
Complete documentation and procedures for installation and maintenance.
Interface with users to define system requirements and/or necessary modifications.
Develop cost estimates, budgets, and schedules as needed.