Senior Software Engineer - Generative AI & Agent Systems (Remote)

Further Details

This Senior Software Engineer role focuses on Generative AI and Agent Systems within the healthcare technology sector. The position involves designing and implementing the complete runtime for AI agents, ensuring they are reliable, measurable, and maintainable. Key areas of focus include state management, memory, secure tool usage, and robust retrieval augmented generation (RAG) strategies. The company is committed to delivering high-quality, secure, and traceable AI solutions for healthcare professionals, aiming to enhance efficiency and patient care. This is a remote position, offering flexibility and the opportunity to work with advanced AI technologies in a mission-critical environment.

Senior Software Engineer - Generative AI & Agent Systems (Remote)

Invox Medical is seeking a highly skilled Senior Software Engineer to join their innovative team, focusing on Generative AI and Agent Systems within the health technology sector. This fully remote position offers a unique opportunity to design and build sophisticated AI agents capable of understanding context, utilizing tools, and executing complex clinical workflows. You will be instrumental in developing robust, measurable, and maintainable agent runtimes, applying rigorous software engineering principles to non-deterministic systems. This is an exceptional opportunity for experienced engineers to contribute to a mission-driven organization focused on improving healthcare delivery through innovative voice and AI products.

The ideal candidate will have a proven track record in building production-ready agents and a deep understanding of LangGraph for designing agent runtimes. You will be responsible for translating clinical use cases into reliable AI agents, encompassing the entire agent runtime architecture from state management and memory to tool integration and production deployment. The company is committed to delivering high-quality, secure, and traceable AI solutions for healthcare professionals, aiming to enhance efficiency and patient care. This role is perfect for individuals passionate about AI and its practical application in improving patient care.

• Job Title: Senior Software Engineer - Generative AI & Agent Systems
• Location: Galicia, Spain (100% Remote)
• Company: Invox Medical
• Key Responsibilities: Design and build agent runtimes, manage state and memory, implement secure tool usage, develop RAG strategies, ensure observability and evaluation.
• Required Skills: LangGraph, Python, TypeScript, AWS, LLM evaluation, RAG, production engineering.
• Qualifications: BE, BS, Master, MBA
• Closing Date: 18 December 2026

Skills

• Experience building production-ready agents with cycles, routing, tool use, and explicit failure handling
• Proficiency in LangGraph for designing agent runtimes, including state graphs, nodes, edges, and subgraphs
• Strong asynchronous Python skills with expertise in typing, testing, and service design
• Practical TypeScript experience for developing integrations and APIs
• Experience with production engineering practices: APIs, queues, concurrency, idempotency, security, CI/CD, Docker, and AWS deployments
• Familiarity with LLM/agent observability and evaluation tools (e.g., OpenTelemetry, Arize Phoenix, Langfuse, LangSmith)
• Expertise in designing tool calling schemas, validating model responses, and controlling tool use permissions and errors
• Applied RAG knowledge, including chunking, embeddings, hybrid search, reranking, and security filtering
• Understanding of traceability, privacy, reproducibility, and safety in AI-assisted decisions

Duties and Responsibilities:

• Design and build agent runtimes using LangGraph, including nodes, routing, loops, parallelism, streaming, interrupts, and subgraphs
• Model typed and persistent state, session memory, long-term memory, checkpointers, and execution resumption
• Design tool contracts, structured outputs, and tool calling; integrate APIs and clinical sources with permissions and validation
• Construct hybrid retrieval, reranking, tenant filters, and Graph-RAG strategies over medical knowledge
• Select and combine AI models based on quality, latency, cost, privacy, and availability
• Instrument each execution for decision tracking, tool usage, token counts, cost, latency, and errors
• Implement the core agent logic in Python and platform integrations in TypeScript
• Deploy robust services on AWS and potentially in containerized or on-premise environments
• Create datasets and regression evaluations to measure medical fidelity, groundedness, safety, and tool use quality

How to apply

• Prepare Your Application: Ensure your CV and any supporting documents are up-to-date and clearly highlight your experience in Generative AI, Agent Systems, Python, TypeScript, and production engineering.
• Review Requirements: Carefully read through the required skills and responsibilities to confirm your suitability for this Senior Software Engineer role.
• Access the Application Portal: Navigate to the official application link provided for this vacancy.
• Submit Your Application: Complete the online application form accurately and upload your CV and other requested documents.
• Application Deadline: All applications must be submitted by the closing date of 18 December 2026.
• Confirmation: Look for a confirmation email or message after submitting your application.
• Contact Information: For any queries regarding the application process, please refer to the contact details provided on the job listing.