TransUnion's Job Applicant Privacy Notice
Team Overview
We are seeking a highly skilled Senior Developer with strong expertise in Python and/or Java, deep understanding of SDLC best practices, software architecture, and hands‑on experience with cloud technologies (AWS/GCP). The ideal candidate also brings practical exposure to integrating AI/ML capabilities into modern applications. This is a hybrid position and involves regular performance of job responsibilities virtually as well as in-person at an assigned TU office location for a minimum of two days a week.Role Overview And Core Responsibilities
- Design, develop, and maintain scalable, secure applications using Python and/Java
- Lead end‑to‑end SDLC activities: requirements analysis, architectural design, development, testing, deployment, and ongoing support.
- Define and implement software architecture patterns (microservices, event-driven design, layered architecture, domain-driven design).
- Build, deploy, and optimize applications on AWS and/or GCP (Compute, Storage, IAM, Networking, Serverless, CI/CD).
- Develop and integrate RESTful APIs, microservices, and distributed systems.
- Implement AI/ML features by using cloud-native AI services or integrating custom ML models (e.g., AWS SageMaker, GCP Vertex AI, or open‑source frameworks).
- Participate in architectural reviews, make technology recommendations, and drive technical decision‑making.
- Conduct code reviews, enforce coding best practices, and mentor junior team members.
- Troubleshoot production issues, identify root causes, and deliver reliable fixes.
- Maintain clear and comprehensive technical documentation.
- Minimum 6+ years of hands‑on experience in Python and/or Java.
- Strong understanding of SDLC methodologies including Agile/Scrum, CI/CD, DevOps practices.
- Solid grasp of software architecture concepts: scalability, performance, security, modularity, design patterns.
- Experience with cloud platforms:
- AWS: EC2, Lambda, S3, RDS, DynamoDB, EKS, API Gateway, SageMaker
- GCP: Compute Engine, Cloud Run, GKE, Cloud Functions, BigQuery, Vertex AI
- Practical exposure to AI in software development, such as:
- Integrating LLM‑based features
- Using AI APIs (AWS Bedrock, GCP Vertex AI, OpenAI, etc.)
- Building ML pipelines or inference workflows
- Experience with relational and NoSQL databases.
- Strong understanding of containerisation and orchestration (Docker, Kubernetes).
- Good knowledge of CI/CD tools (Jenkins, GitHub Actions, GitLab CI, Argo, etc.).
- Excellent problem-solving, debugging, and design skills.
Required Knowledge And Experiences
Good to Have
- Experience with messaging systems (Kafka, Pub/Sub, RabbitMQ).
- Exposure to infrastructure‑as‑code (Terraform, CloudFormation).
- Hands-on experience with monitoring and observability tools (Prometheus, Grafana, CloudWatch).
- Security best practices for cloud‑native workloads.
- Knowledge of MLOps concepts.
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
Lead Developer, Applications Development
Skills Required
- 6+ years of hands-on experience in Python and/or Java
- Strong understanding of SDLC methodologies including Agile/Scrum, CI/CD
- Experience with cloud platforms AWS and/or GCP
- Strong understanding of software architecture concepts
- Good knowledge of CI/CD tools
What the Team is Saying
TransUnion Compensation & Benefits Highlights
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Healthcare Strength — Day-one eligibility for medical, dental, and vision is paired with HSA/FSA options and robust mental-health resources, including 24/7 support and therapy/EAP. Wellness programming and fitness discounts further reinforce the health offering.
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Parental & Family Support — Paid parental leave of about 12 weeks with a gradual return, adoption and caregiver assistance, a complimentary Care@Work membership, and a dependent-care FSA provide meaningful family coverage. Company materials also reference child and adult care benefits and on-demand EAP access for employees and dependents.
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Leave & Time Off Breadth — Flexible time off or PTO is complemented by paid volunteer time and 10 paid holidays plus two global wellness days. Some postings note “up to 12” holidays, reflecting role/location variability.
TransUnion Insights
What We Do
TransUnion is a global information and insights company that makes trust possible by ensuring that each consumer is reliably and safely represented in the marketplace. We do this by having an accurate and comprehensive picture of each person. This picture is grounded in our legacy as a credit reporting agency which enables us to tap into both credit and public record data; our data fusion methodology that helps us link, match and tap into the awesome combined power of that data; and our knowledgeable and passionate team, who stewards the information with expertise, and in accordance with local legislation around the world. Because of our work, organizations can better understand consumers in order to make more informed decisions, and earn their trust through great, personalized experiences, and the proactive extension of the right opportunities, tools and offers. In turn, consumers can be confident that their data identities will result in the opportunities they deserve. We make trust possible, so businesses and consumers can transact with confidence and achieve great things. We call this Information for Good®—it’s our purpose, and what drives us every day.
Why Work With Us
Our culture is welcoming, energetic and innovative. There’s an overall synergy that flows throughout TransUnion, creating a sense of unity in knowing that we’re all working to achieve the same overall goal. We’re dedicated to providing opportunities for our people to get involved and stay connected with their colleagues across the globe.
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TransUnion Teams
TransUnion Offices
Hybrid Workspace
Employees engage in a combination of remote and on-site work.
