LHH is searching for a Staff Software Engineer for our client in Bentonville, AR. Are you passionate about building scalable, high-performance systems and collaborating with innovative teams to create cutting-edge solutions? If so, this role might be perfect for you Lead the design phase for large-scale engineering projects, translating strategic goals into sustainable architecture and solutions. Drive cross-functional collaboration to ensure stable, scalable platform development. Perform design and code reviews while providing technical leadership for complex software projects. Implement machine learning models in real-time environments in partnership with Data Science teams. Manage and resolve production issues through root cause analysis and proactive problem-solving. Experience: 6 years of experience building, managing, and scaling distributed fault-tolerant systems. Proficiency in Java, Spring Boot, and other object-oriented programming languages. Hands-on experience with NoSQL databases, Apache Hadoop, Spark, MapReduce, and Kafka. Knowledge of machine learning techniques and integrating ML models into real-time applications. Strong analytical reasoning, problem-solving, and leadership skills. Experience in AdTech and/or Search is a plus. Tech Stack: Programming Languages: Java, Spring Boot, and other object-oriented languages Big Data Technologies: Apache Hadoop, Spark, MapReduce Databases: NoSQL databases Messaging Systems: Kafka Machine Learning: Collaboration with Data Science teams to implement models Qualifications: Bachelor’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, IT, or a related field with 4 years of experience, OR Master’s degree in the same fields with 2 years of experience, OR 6 years of experience in an analytics-related field. Compensation: Bentonville: $120,000 - 135,000 (Salary ranges include potential sign-on bonuses and new hire equity opportunities.) Our client’s team is redefining the future of retail by enabling scalable ad solutions and advanced machine learning systems to power billions of ad requests monthly. You’ll have the chance to work in a collaborative and innovative environment, directly impacting the customer experience at scale. Benefits: Comprehensive benefits include a 401(k) match, stock purchase plan, parental leave, PTO, multiple health plans, and more. Ready to learn more? Let’s connect to discuss how this opportunity aligns with your career aspirations