Sr Developer, Software Development

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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: 

Expert proficiency in Python or Java, with the ability to design clean, modular, and maintainable codebases for large-scale systems  

Proven experience designing and implementing secure, scalable, and high-performance applications, 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 optimization is preferred 

Experience in File Transfer Service is an advantage 

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

Understanding of scheduling and orchestration concepts, including cron patterns, retries, SLAs, idempotency, concurrency limits, and failure recovery strategies  

Strong expertise in 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 level of personal commitment & 'can do' attitude. 

Impact You'll Make:

Impact You'll Make:  

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

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

Architect and optimize cloud-native solutions on GCP, leveraging services such as BigQuery, 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