Relx Group

Software Engineering Lead

Relx Group$115K — $192K *
US-Anywhere
+ 6 other locationsRemote
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Expertise in Lucene, Elasticsearch, Solr, or similar search technologies.
  • Experience as a technical lead on complex backend or search systems.
  • Track record of building and scaling production search systems.
  • Development skills in Python and/or Java; Scala knowledge is a plus.
  • Strong backend engineering fundamentals including API design and distributed systems.
  • Ability to balance hands-on development with technical leadership.
  • Familiarity with Agile or Kanban methodologies.

Responsibilities

  • Lead technical direction for the Search Experience team in designing search systems.
  • Oversee technical delivery of scalable and reliable search platform initiatives.
  • Drive improvements in shared search platform relevance using advanced search techniques.
  • Design and develop search services and workflows using technologies like Elasticsearch.
  • Write clean, testable code aligned with architectural guidelines.
  • Facilitate design discussions, code reviews, and architecture sessions.
  • Mentor engineers through pairing and technical coaching.
  • Identify and resolve technical risks and dependencies.

Benefits

  • Comprehensive health, dental, and vision coverage.
  • Retirement savings plans with company matching.
  • Generous paid time off and flexible work options.
  • Professional development programs and learning resources.
  • Well-being initiatives and mental health support.
Full Job Description
Do you possess current expertise with Lucene, Elasticsearch, Solr, or similar search engines and are looking to drive search-based technology solutions for us?

Are you a Technology Leader with an expertise in Search based systems?

About The Role

We are looking for a Tech Lead with deep search experience to provide hands-on technical leadership for the Search Experience team. In this role, you will guide the design and delivery of scalable search and retrieval systems, lead a group of engineers, and serve as a key technical partner to product, platform, and research stakeholders.

You will balance writing high-quality code with leading technical execution - shaping architectural decisions, unblocking delivery, and ensuring our search platform evolves to meet the demands of diverse products and users. This role sits between senior engineers and principal-level leadership, with strong ownership of outcomes and day-to-day technical direction.

About the Team

Our team is dedicated to unlocking the rich knowledge embedded within Elsevier's content through our rich data platform - empowering researchers, clinicians, and innovators worldwide to gain new insights, make informed decisions, and accelerate progress across research, healthcare, and life sciences. We lead the ongoing transformation of Elsevier's vast, unstructured information into richly interconnected knowledge graphs that capture the full depth and nuance of scientific meaning. Through our dynamic knowledge discovery platform, we combine graph-powered agentic AI with advanced search technologies to deliver contextually relevant, trustworthy, and precise answers to researchers.

As part of the Search Experience team, you'll contribute to the systems and infrastructure that fuel this mission. We focus on building scalable, reliable, and high-performance retrieval and AI systems - including shared search platform capabilities, semantic and vector search, and AI-powered experiences - that accelerate innovation across Elsevier's ecosystem.

Responsibilities
  • Providing technical leadership for the Search Experience team, guiding design and implementation of shared search and retrieval systems.
  • Owning the technical delivery of search platform initiatives, ensuring solutions meet requirements for scalability, relevance, reliability, and maintainability.
  • Leading our shared search platform - expanding content search and improving relevance through vector and lexical search techniques.
  • Designing and developing scalable search services, data processing workflows, and microservices using technologies such as Elasticsearch, Spark, and Airflow.
  • Writing clean, modular, and testable code in Python and/or Java, aligned with architecture guidelines and engineering standards.
  • Leading design discussions, code reviews, and architecture sessions to ensure software quality and maintainability.
  • Mentoring and supporting engineers through pairing, code reviews, and technical coaching.
  • Proactively identifying technical risks, dependencies, and bottlenecks, and drive them to resolution.
  • Contributing to cross-team alignment, ensuring the search platform integrates cleanly with broader product and AI ecosystems.


Requirements
  • Current expertise with Lucene, Elasticsearch, Solr, or similar search engines, with industry experience in semantic and lexical search. Only candidates with Search Technology will be considered for this role.
  • Demonstrated experience acting as a technical lead on complex backend or search platform systems.
  • Proven track record building and scaling search systems in production environments.
  • Current and extensive development skills in Python and/or Java; Scala is a plus.
  • Solid backend engineering fundamentals: API design, data modelling, distributed systems, and performance tuning.
  • Proven ability to balance hands-on development with technical leadership and cross-functional coordination.
  • Experience with Agile or Kanban teams, collaborating across functions.
  • Experience building or integrating AI/LLM-powered or GenAI applications.
  • Familiarity with vector/embedding-based search and KNN algorithms.
  • Exposure to graph-based data models or knowledge graph architecture.
  • Experience working on internal developer platforms or shared infrastructure used by multiple teams.
  • Knowledge of observability best practices for distributed data systems (e.g., metrics, logs, alerts).


U.S. National Base Pay Range: $115,400 - $192,300. Geographic differentials may apply in some locations to better reflect local market rates.If performed in Maryland, the base pay range is $121,200 - $201,900.If performed in New York, the base pay range is $126,900 - $211,500.If performed in New York City, the base pay range is $138,400 - $230,700.If performed in Rochester, NY, the base pay range is $115,400 - $192,300.If performed in New Jersey, the base pay range is $136,213 - $217,587.This job is eligible for an annual incentive bonus.
We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Click here to access benefits specific to your location.

About Relx Group

RELX Group is a global provider of information-based analytics and decision tools for professional and business customers. The company operates in four market segments: scientific, technical and medical; risk and business analytics; legal; and exhibitions. RELX's products and services include electronic databases, online information services, workflow tools, and print and digital books. The company was founded in 1993 and is headquartered in London, England.
Learn more about Relx Group
Size
33,500 employees
Market Cap
$53.1 billion
Industry
Net Income
$1.2 billion
Founded
2018
5 Year Trend
+1%
Revenue
$7.1 billion
NASDAQ

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