Keycloak Java Developer

Ninth Wave
New York, NY

Ninth Wave

Java Keycloak Developer

Role Overview

We are seeking a highly skilled Java Keycloak Developer to focuses on implementing and managing secure authentication and authorization systems using Keycloak, an open-source identity and access management solution, within Java-based applications.

 

Key Responsibilities


  • Integrating Keycloak with Java Applications: This involves using Key Cloak's client libraries or integrating with frameworks like Spring Security to connect Java applications (e.g., Spring Boot, Jakarta EE) with Keycloak for user authentication and authorization.

  • Configuring Key Cloak: Setting up realms, clients, roles, users, groups, and user federations (e.g., LDAP, social logins) within the Keycloak Admin Console.

  • Implementing Security Features: Utilizing Key Cloak's features like single sign-on (SSO), two-factor authentication (2FA), and access control policies to secure applications.

  • Developing Customizations: Creating custom providers, user federation SPIs (Service Provider Interfaces), or themes to extend Key Cloak's functionality and adapt it to specific project requirements.

  • Managing Authorization Policies: Defining and enforcing authorization policies using Key Cloak's authorization services and the Authorization Client API in Java applications.

  • Troubleshooting and Debugging: Identifying and resolving issues related to Keycloak integration, authentication flows, and authorization failures within Java applications and the Keycloak server itself.

  • Staying Current: Keeping up to date with the latest Keycloak versions, security best practices, and relevant Java frameworks and libraries.

  • Java Keycloak Developer job requirements typically encompass a blend of strong Java development skills and specialized expertise in Keycloak and identity and access management (IAM) concepts.

 

Core Java Development Skills:


  • Proficiency in Java/J2EE: Strong hands-on experience with Java, including core Java concepts, object-oriented programming, and potentially J2EE technologies.

  • Frameworks: Expertise in Java frameworks like Spring Boot, Spring, for building robust and scalable applications.

  • Web Services: Experience with designing and implementing RESTful APIs and microservices for communication between systems.

  • Design Patterns: Understanding and application of common software design patterns for creating maintainable and efficient code.

  • Databases: Experience with relational databases like SQL Server, Oracle or PostgreSQL, MySQL and potentially NoSQL databases.

  • Version Control: Proficiency with Git for source code management.

  • Build Tools: Experience with build tools like Maven.

 

Keycloak and IAM Qualifications:


  • Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent Keycloak Configuration and Customization: Extensive experience in setting up, configuring, and customizing Keycloak for enterprise-level authentication and authorization solutions. This includes understanding Keycloak APIs and potentially developing custom extensions.

  • Authentication and Authorization Protocols: Deep knowledge of protocols like OAuth2, OpenID Connect (OIDC), SAML, and JWT for securing applications and APIs.

  • Identity Management Concepts: Strong understanding of concepts like User authentication and authorization flows, RBAC (Role-Based Access Control), MFA (Multi-Factor Authentication), and identity federation.

  • API Security: Experience in securing RESTful APIs and microservices using Key Cloak.

DevOps and Cloud Skills (often preferred but not required):


  • Containerization: Familiarity with Docker and Kubernetes for deploying and managing applications.

  • Cloud Platforms: Experience with cloud providers like AWS, Azure, or Google Cloud, including relevant services (e.g., IAM, Cognito, Lambda, API Gateway in AWS).

  • CI/CD: Knowledge of CI/CD pipelines (e.g., Jenkins, Git CI/CD) for automated builds and deployments.

Soft Skills:


  • Problem-Solving: Strong analytical and problem-solving skills to troubleshoot issues and optimize security solutions.

  • Communication and Collaboration: Excellent communication skills to work effectively within development teams, with security teams, and potentially with clients.

  • Adaptability: Ability to adapt to evolving technologies and project requirements.

 

Requirements:


  • This role is hybrid/in-office and requires regular presence at our NYC headquarters 

  • Collaborate in-person with teams at our New York City office to drive initiatives 

 

Company Overview

Ninth Wave is a permission-based SaaS platform that delivers secure data connectivity to financial institutions, offering configurable controls, visibility, and insights into all connections between aggregators, third-party apps, and internal applications. Ninth Wave empowers financial institutions, enabling secure data exchange in a holistic and scalable open finance ecosystem.

Location: New York, NY

 

If you’re passionate about identity and access management and have a deep understanding of Keycloak, we’d love to hear from you! Apply today to become a vital part of our team.

 

 

Posted 2025-10-01

Recommended Jobs

Principal Data Engineer

West Monroe
New York, NY

Are you ready to make an impact? As a Principal Data Engineer at West Monroe, you will lead the design, implementation, and optimization of data solutions that empower our clients to make data-dr…

View Details
Posted 2025-09-22

Global Assortment Planning Planner

Tiffany & Co.
New York, NY

Tiffany & Co. seeks a Global Assortment Planning Planner in New York City to drive strategic and innovative assortment planning. The role involves maximizing sales and productivity through data-driven…

View Details
Posted 2025-09-27

Warehouse Associate

Ashley | The Wellsville Group
New York, NY

Help us unload, scan, assemble, and stage furniture for next-day deliveries in Batavia New York! Join a fast-paced team in a modern space where your work directly supports our 5 Star customer experie…

View Details
Posted 2025-10-24

Senior Product Manager

Lithic
New York, NY

Lithic creates card issuing and payment infrastructure for technology companies that just works. We help some of the world’s fastest-growing digital banks, fintech companies, and software companies p…

View Details
Posted 2025-09-15

Office assistant

Josh Landscape Co.
Honeoye Falls, NY

Office Assistant – Join Our Growing Landscape Team! Location: Honeoye Falls, NY Employment Type: Full-Time/Part-time Josh Landscape Co. is a fast-paced landscape company looking for a deta…

View Details
Posted 2025-11-12

Lead HVAC Installer

Yellowstone Local
New York, NY

Yellowstone Local is proud to represent Airtronics, an industry leader in residential and light commercial HVAC solutions across New York City. You’ve mastered your trade—now it’s time to lead. …

View Details
Posted 2025-08-07

Deployment Engineer

Assured Information Security Inc
Rome, NY

Description We’re looking for a Deployment Engineer to join our SecureView® team in Rome, NY! In this role, you’ll be responsible for the deployment, field support and help desk support of the Se…

View Details
Posted 2025-09-22

Director, Insights on Risks, Issues, and Strategy (IRIS) - Enterprise Services Risk

Capital One
New York, NY

Director, Insights on Risks, Issues, and Strategy (IRIS) - Enterprise Services Risk The Enterprise Services Risk organization is expanding with a focus on attracting innovative, pioneerin…

View Details
Posted 2025-10-31

Administrative assistant

WNYIL, Inc.
Niagara Falls, NY

Assist the Director of Independent Living of Niagara County in the administration of agency activities. SPECIFIC DUTIES & RESPONSIBILITIES 1. Answer incoming agency calls and redirect them to a…

View Details
Posted 2025-11-12