Company Overview

KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop, smartphone, wearable device, voice-controlled gadget, flexible screen, VR device or smart car would have made it into your hands without us. KLA invents systems and solutions for the manufacturing of wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel displays. The innovative ideas and devices that are advancing humanity all begin with inspiration, research and development. KLA focuses more than average on innovation and we invest 15% of sales back into R&D. Our expert teams of physicists, engineers, data scientists and problem-solvers work together with the world's leading technology providers to accelerate the delivery of tomorrow's electronic devices. Life here is exciting and our teams thrive on tackling really hard problems. There is never a dull moment with us.

Group/Division

The Information Technology (IT) group at KLA is involved in every aspect of the global business. IT's mission is to enable business growth and productivity by connecting people, process, and technology. It focuses not only on enhancing the technology that enables our business to thrive but also on how employees use and are empowered by technology. This integrated approach to customer service, creativity and technological excellence enables employee productivity, business analytics, and process excellence.

Job Description/Preferred Qualifications

OurEnterprise Analyticsteam is at the forefront of transforming data into actionable insights that drive strategic decisions across the organization. We are acollaborative, cross-functional groupof engineers, data scientists, analysts, and architects who value:

Innovation: We embrace new technologies and encourage experimentation to solve complex business problems.
Ownership: Every team member is empowered to take initiative and drive projects from concept to production.
Transparency: We foster open communication, regular knowledge sharing, and inclusive decision-making.
Continuous Learning: We support professional development through certifications, tech talks, and hands-on learning.
Impact: Our work directly influences enterprise-wide initiatives, from customer experience to operational efficiency.

You'll be joining a team that believes inbuilding with purpose, where engineering excellence meets data-driven strategy.

Key Responsibilities

Design and deliver LLM-powered applications such as:
- Retrieval-Augmented Generation (RAG) with enterprise knowledge sources
- Agentic workflows (tool/function calling, orchestration, multi-step reasoning)
- Text extraction/summarization, classification, Q&A, and document intelligence
Build and optimize retrieval pipelines: chunking strategies, embeddings, vector search, reranking, grounding, and evaluation.
Create robust evaluation frameworks: golden datasets, automated scoring, offline/online A/B testing, and continuous regression testing for prompts/models.

Required Qualifications

Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).
6+ years experience in software engineering, ML engineering, or applied AI roles.
Strong programming expertise in Python, solid SQL, and strong software engineering fundamentals (APIs, testing, CI/CD, code quality).
Demonstrated experience building and deploying AI/ML systems into production with measurable outcomes.
Hands-on experience building LLM applications (RAG/agents/tool calling) and implementing evaluation/monitoring practices.
Experience with vector databases / search (e.g., Azure AI Search or equivalent), rerankers, and embedding lifecycle management.
Familiarity with Responsible AI practices: privacy, security reviews, model risk management, bias/fairness, and explainability.

Core Technical Skills

LLM Apps: RAG, agents, tool/function calling, prompt engineering, evaluation harnesses, guardrails
Languages: Python (required), SQL (required)
Cloud: Azure (deployments, security, observability, CI/CD)
Ops: Monitoring, incident response, SLO/SLA management, cost optimization
Data: ETL/ELT, distributed processing concepts, data quality frameworks

Minimum Qualifications

Doctorate (Academic) Degree and 0 years related work experience Master's Level Degree and related work experience of 3 years Bachelor's Level Degree and related work experience of 5 years

Be aware of potentially fraudulent job postings or suspicious recruiting activity by persons that are currently posing as KLA employees. KLA never asks for any financial compensation to be considered for an interview, to become an employee, or for equipment. Further, KLA does not work with any recruiters or third parties who charge such fees either directly or on behalf of KLA. Please ensure that you have searched for legitimate job postings. KLA follows a recruiting process that involves multiple interviews in person or on video conferencing with our hiring managers. If you are concerned that a communication, an interview, an offer of employment, or that an employee is not legitimate, please send an email to to confirm the person you are communicating with is an employee. We take your privacy very seriously and confidentially handle your information.

Sr. Software Engineer - AI/ML