Lead Developer, Software Development (Java)

8+ years of hands-on experience developing enterprise applications using Java and modern software engineering practices.

Strong expertise with the Spring ecosystem including:

Spring Boot

Spring Batch

Spring Security

Spring Cloud

Spring Data

Extensive experience designing and developing RESTful APIs, event-driven services, and microservices-based architectures.

Experience integrating AI services, LLM-based solutions, vector databases, RAG architectures, AI agents, or AI-powered automation capabilities into enterprise applications.

Experience building and maintaining automated testing frameworks, including:

Unit testing

Integration testing

Contract testing

End-to-end testing

Performance and load testing

Security testing

Demonstrated experience optimizing application performance, latency, scalability, and resource utilization for high-throughput systems.

Strong experience with cloud platforms (Google Cloud Platform preferred), including containerized and Kubernetes-based deployments.

Expertise with:

Maven

Git

JUnit/TestNG

WireMock/TestContainers

SonarQube

CI/CD platforms and deployment automation tools

Strong understanding of secure coding practices and data protection controls, including:

Encryption at rest and in transit

Tokenization and data masking

Key management

Authentication and authorization

OWASP Top 10 mitigation techniques

Experience handling highly sensitive regulated data, including PII, PCI, financial, consumer credit, or other regulated datasets.

Experience processing and managing large-scale datasets containing hundreds of millions to billions of records.

Strong understanding of observability and production operations, including:

Monitoring and alerting

Distributed tracing

Incident response

Root cause analysis

Capacity planning

Performance and reliability engineering

Experience supporting production systems in a Level 3/Level 4/Level 5 support model and leading restoration efforts during critical incidents.

Knowledge of SRE principles, SLOs, SLIs, error budgets, and operational readiness practices.

Architecture, cloud, security, Kubernetes, or SRE certifications are preferred.

Experience designing, operating, and optimizing globally distributed databases such as Google Cloud Spanner, including schema design, query optimization, indexing strategies, consistency models, and large-scale transactional workloads.

Proven experience building cloud-native applications on multi-region and multi-cloud platforms, with a strong understanding of high availability, disaster recovery, data replication, workload portability, and cross-cloud networking patterns.

Required Knowledge And Experiences

Java backend developer - Spring ecosystem, Maven, Multi cloud, RestAPI/GRPC

Exp - 8 to 12years

TransUnion Overview:

At TransUnion, we encourage and are committed to creating a real, positive impact and shared sense of purpose within our Workforce for Good, which empowers our people to grow, innovate and contribute to a better future for our communities and customers. We strive to build an environment where our associates are in the driver’s seat of their professional development— while having access to help along the way. We recognize that success comes when our associates thrive both professionally and personally; that’s why we prioritize work/life flexibility and offer resources for our teams across the globe to collaborate and drive excellence.

Be a part of our Workforce for Good – you’ll work with great people, pioneering products and cutting-edge technology.

TransUnion Job Title