Senior Software Engineer
This role has been designed as ‘Hybrid’ with an expectation that you will work on average 2 days per week from an HPE office.
Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in today’s complex world. Our culture thrives on finding new and better ways to accelerate what’s next. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good. If you are looking to stretch and grow your career our culture will embrace you. Open up opportunities with HPE.
Job Description:
Senior Software Engineer
Location: Galway
Type: Permanent / Full time
About the Role Are you a relentlessly curious technologist who thrives in the fast-moving, ambiguous landscape of modern AI? As a Principal Software Engineer on the HPE Innovation team, you will be the technical visionary leading the development of cutting-edge AI and agentic solutions. We believe empowered, self-motivated teams can achieve outstanding things. In this role, you will lead a diverse group of passionate engineers to transform how developers work, pushing the boundaries of Large Language Models (LLMs) and multi-agent workflows to build the next generation of our core products.
Leadership & Core Responsibilities
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Technical Visionary & Leader: Act as a force multiplier for the team, mentoring engineers, driving open-source contributions, and fostering a continuous-learning culture.
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Bias for Experimentation: Lead with a bold, prototyping-first mindset to rapidly build, evaluate critically, and scale innovative AI solutions in an ever-evolving tooling landscape.
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Agentic AI Pioneer: Architect and orchestrate multi-agent workflows (orchestrator/specialist patterns) utilizing modern frameworks (LangGraph, CrewAI, AutoGen, PydanticAI,Google ADK) and protocol Agent-to-Agent (A2A).
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Advanced AI Architecture: Design and optimize scalable LLM systems, sophisticated Retrieval-Augmented Generation (RAG) techniques, and Graph RAG architectures.
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Context Engineering & Integration: Master how LLMs reason by managing complex context windows, system prompts, and agent skills. Develop and deploy Model Context Protocol (MCP) servers for seamless enterprise data integration.
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Engineering Excellence: Champion software engineering best practices (TDD, CI/CD, comprehensive testing) to transition bold prototypes into highly robust, enterprise-grade products.
The Expertise and Skills You Bring
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Engineering Experience: 5+ years in software and AI/ML engineering, with proficiency in at least two modern languages (Python, Node, Go, etc.). Deep knowledge of ML libraries (PyTorch, TensorFlow).
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Agentic & LLM Frameworks: Hands-on experience with LangChain, LangGraph, PydanticAI, AutoGen, or similar tools.
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Data & Cloud Mastery: Proven experience implementing scalable vector databases (Pinecone, pgvector, Weaviate, FAISS) and strong knowledge of cloud AI services (AWS, Azure, GCP).
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Prompt & Context Engineering: Deep understanding of context window management, MCP server development, prompt engineering, and fine-tuning methodologies.
Bonus Skills & Preferred Qualifications
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Experience with prompt engineering evaluations (evals, red-teaming).
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Familiarity with LLMOps tools (LangSmith, Weights & Biases, MLflow) and enterprise-scale AI monitoring.
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Deep understanding of AI safety, alignment, and responsible AI practices.
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Active contributions to the open-source AI/ML community.
Cloud Architectures, Cross Domain Knowledge, Design Thinking, Development Fundamentals, DevOps, Distributed Computing, Microservices Fluency, Full Stack Development, Release Management, Security-First Mindset, User Experience (UX)
Health & Wellbeing
We strive to provide our team members and their loved ones with a comprehensive suite of benefits that supports their physical, financial and emotional wellbeing.
Personal & Professional Development
We also invest in your career because the better you are, the better we all are. We have specific programs catered to helping you reach any career goals you have — whether you want to become a knowledge expert in your field or apply your skills to another division.
Unconditional Inclusion
We are unconditionally inclusive in the way we work and celebrate individual uniqueness. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good.
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Job:
Engineering
Job Level:
TCP_05
HPE is an Equal Employment Opportunity/ Veterans/Disabled/LGBT employer. We do not discriminate on the basis of race, gender, or any other protected category, and all decisions we make are made on the basis of qualifications, merit, and business need. Our goal is to be one global team that is representative of our customers, in an inclusive environment where we can continue to innovate and grow together. Please click here: Equal Employment Opportunity.
Hewlett Packard Enterprise is EEO Protected Veteran/ Individual with Disabilities.
HPE will comply with all applicable laws related to employer use of arrest and conviction records, including laws requiring employers to consider for employment qualified applicants with criminal histories.
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