Senior Middleware Developer, JSON, XML

RELX

full-time

Posted on: 9/28/2025

Location Type: Office

Location: Florida, Minnesota • 🇺🇸 United States

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Senior

CloudJavaLinuxMicroservicesMongoDBMySQLRDBMSSOAPSpring

About the role

Work closely with development, architecture, and support teams to develop and support Java microservices in an AKS service mesh
Design, develop, and maintain middleware services that connect internal and external applications (e.g., fraud detection, identity verification, credit scoring)
Build APIs and integration layers to connect databases, services, and third-party systems
Configure, optimize, and maintain the middleware platform
Implement data encryption, authentication, and authorization protocols within middleware components
Ensure integrations comply with regulations such as FCRA, GLBA, GDPR, CCPA
Support secure API development, management, and auditing
Collaborate with Information Security and Project Management to ensure platform security, performance, and stability across LexisNexis applications

Current and extensive experience (5+ years) as a Java developer (experience with Spring framework a plus)
Current experience with writing Web Services – Ideally using SOAP with XML or RESTful Web Services with JSON
Experience with containerized applications and cloud software delivery
Experience with RDBMS and Document/Object Store data persistence (MySQL, Cosmos DB, MongoDB, etc.)
Experience with Linux operating system
Experience with message brokers and service mesh architecture
Experience developing and supporting Java microservices in an AKS service mesh
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

Benefits

Health Benefits: Comprehensive, multi-carrier program for medical, dental and vision benefits
Retirement Benefits: 401(k) with match and an Employee Share Purchase Plan
Wellbeing: Wellness platform with incentives, Headspace app subscription, Employee Assistance and Time-off Programs
Short-and-Long Term Disability, Life and Accidental Death Insurance, Critical Illness, and Hospital Indemnity
Family Benefits, including bonding and family care leaves, adoption and surrogacy benefits
Health Savings, Health Care, Dependent Care and Commuter Spending Accounts
In addition to annual Paid Time Off, we offer up to two days of paid leave each to participate in Employee Resource Groups and to volunteer with your charity of choice
Position is eligible for base salary plus an annual bonus

Tip: use these terms in your resume and cover letter to boost ATS matches.

JavaSpring frameworkWeb ServicesSOAPRESTful Web ServicesJSONRDBMSMySQLCosmos DBMongoDB

mentoringtrainingproblem-solvingcollaborationadaptabilitycommunicationattention to detailquality assurance