Job Description

TransUnion's Job Applicant Privacy Notice

What We'll Bring:

What We'll Bring:

Deep expertise in workflow orchestration and cloud-native design, enabling optimization of performance, reliability, and cost at scale

Strong focus on security, observability, and operational excellence, embedding best practices into platform design and delivery.

What You'll Bring:

What You'll Bring:

• Expertproficiencyin Pythonor Java, with the ability to design clean, modular, and maintainable codebases for large-scale systems

• Proven experience designing and implementing secure, scalable, andhigh-performanceapplications, including backend services and data-intensive workflows

• Strong debugging skill

• Experience with Apache Airflow (Cloud Composer strongly preferred), including DAG architecture, dependency management, backfills, and performance optimizationis preferred

• Experience in File Transfer Service is an advantage

• Expertisein Terraform for provisioning, versioning, and managing complex cloud infrastructure on GCP, following infrastructure-as-code best practices

• Understanding of scheduling and orchestration concepts, includingcronpatterns, retries, SLAs, idempotency, concurrency limits, and failure recovery strategies

• Strongexpertisein database management, including schema design, query optimization, indexing strategies, and performance tuning across large datasets

• In-depth knowledge of GCP services, including GCS, IAM,BigQuery, Pub/Sub, and experience designing cloud-native, fault-tolerant architectures

• Solid understanding of application and cloud security best practices, including:

• Authentication and authorization (IAM, service accounts, role-based access control)

• Data encryption at rest and in transit

• Secure secrets management

• Compliance and security standards relevant to enterprise environments

• A good team player,high levelof personal commitment & 'can do' attitude.

Impact You'll Make:

Impact You'll Make:

• Drive large-scale workflow orchestration strategy,optimizingDAG design, execution efficiency, and cost across thousands of concurrent workflows

• Lead adoption and best practices for managed Airflow andcloudnativearchitectures, influencing platform standards and long-term technical direction

• Architect andoptimizecloud-native solutions on GCP,leveragingservices such asBigQuery, Pub/Sub, GCS, and IAM to deliver reliable, secure, and cost-efficient systems

• Improve system reliability, performance, and observability, defining SLAs, monitoring strategies, alerting, and capacity planning

• Embed security and compliance into platform design, ensuring secure access controls, encryption, and adherence to enterprise and regulatory standards

#LI-MR1

This is a remote position which may require occasional in-person attendance at work-related events at the discretion of management.

TransUnion Job Title

Sr Developer, Software Development