SAP

Senior Java Engineer - Search Platform

SAP
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6 days ago
Stanford, CA, USASenior
H1B sponsor

Base Salary

$149k - $253k/yr

Responsibilities

  • Architect and build scalable, low-latency distributed search systems.
  • Design and optimize large-scale indexing pipelines and hybrid retrieval systems.
  • Develop backend services and REST APIs using Java and Spring.
  • Build real-time and batch data pipelines with streaming frameworks.
  • Design event-driven architectures using message brokers such as Kafka.
  • Improve search relevance and ranking using ML/NLP, Learning to Rank, query understanding, personalization, and LLM-based reranking.
  • Identify and resolve performance bottlenecks across indexing and query layers.
  • Define search-quality metrics, evaluation frameworks, and experimentation strategies.
  • Ensure reliability, scalability, fault tolerance, security, and complete microservice lifecycle ownership.
  • Lead technical design discussions, influence architecture, mentor engineers, and collaborate with product, data science, and AI teams.

Requirements

  • Bachelor’s or master’s degree in computer science or a related field.
  • At least 8 years of backend or distributed-systems development experience.
  • At least 5 years of hands-on experience with large-scale data processing or streaming systems.
  • Deep expertise in Java and the JVM ecosystem, plus expert knowledge of Spring Framework.
  • Experience designing scalable, fault-tolerant distributed systems and optimizing concurrency, multithreading, and performance.
  • Strong experience with Solr, Elasticsearch, OpenSearch, or Lucene and with indexing, query execution, relevance tuning, hybrid retrieval, and Learning to Rank.
  • Extensive experience with Apache Beam, Spark, or Storm and knowledge of streaming semantics, windowing, and state management.
  • Expertise with NoSQL systems, preferably Cassandra, along with document stores, schema design, multi-tenant architectures, and distributed data consistency.
  • Production experience with Kafka or similar messaging systems and understanding of event sourcing, CQRS, and backpressure.
  • Experience with OAuth, service-to-service authentication, encryption, KMS, Kubernetes, Jenkins, and Maven.
  • Strong experience with unit, integration, and distributed-system testing, including familiarity with JUnit, Mockito, and embedded test frameworks.
  • Demonstrated technical leadership, architectural decision-making, ownership, mentoring, and cross-functional collaboration.

Benefits

  • Hybrid work arrangement based in Palo Alto or San Ramon, California, with 3 days onsite and 2 days remote each week.
  • Regular full-time employment with expected travel of 0–10%.
  • SAP provides benefits and eligibility information through its SAP North America Benefits program.
  • SAP offers inclusion, health and well-being support, flexible working models, learning, and personal development opportunities.

Tech Stack

Apache BeamApache CassandraApache KafkaApache SparkApache StormElasticsearchJavaJenkinsJUnitKubernetesMavenSpring Boot

Categories

SAP

About SAP

10,000+ employees

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