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Senior Middleware Developer - Json XML

RELX

Salary not specified
Sep 22, 2025
FL, US • MN, US
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LexisNexis Risk Solutions is seeking a Java Middleware Engineer to drive innovation and solve problems related to transactional low-latency API development, microservices, and middleware platform (ESP) utilizing C++, JSON, XML, REST, and running in Azure Kubernetes Services.

Requirements

  • Current and extensive experience as a Java Development (experience with Spring framework a plus)
  • Current experience with writing Web Services – Ideally SOAP Web Services with XML to structure requests and responses. Or RESTful Web Services with JSON, though XML
  • Experience with RDBMS and object store persistence (MySQL, CosmosDB, etc.)
  • Experience with Unix / Linux Operating System
  • Possess the ability to work in ambiguous situations; take a high level assignment and work the detail to produce a successful solution.
  • Ability to effectively mentor and train less experienced personnel.
  • Ability to deliver quality software deliverables.

Responsibilities

  • Designing, developing, and maintaining middleware services that connect internal and external applications (e.g., fraud detection, identity verification, credit scoring).
  • Building APIs and integration layers to allow communication between databases, services, and third-party systems.
  • Configure, optimize, and maintain middleware platform
  • Implementing data encryption, authentication, and authorization protocols within middleware components.
  • Ensuring integrations comply with regulations such as FCRA, GLBA, GDPR, CCPA.
  • Supporting secure API management and auditing.

Other

  • Ability to work in a collaborative environment with development, architecture, and support teams.
  • Ability to effectively communicate with QA, Information Security, and Project Management teams.
  • Bachelor's degree in Computer Science or related field (not explicitly mentioned but implied)
  • Ability to participate in Employee Resource Groups and volunteer with charity of choice
  • Must be eligible to work in the United States