Senior Data Engineer I

About the Team – Global Campaign Tracking (GCT)

Global Campaign Tracking (GCT) is a mission-critical enterprise data platform that powers digital acquisition marketing across American Express Consumer and Commercial businesses in global markets. The platform captures, processes, and delivers digital interaction data to enable campaign attribution, acquisition reporting, and marketing analytics, helping optimize marketing ROI and campaign performance.

GCT serves as the authoritative source for customer targeting, offer eligibility, and digital acquisition insights. It also supports partner commission and affiliate settlement processes through daily data feeds to external agencies. Additionally, the platform provides trusted data to downstream systems for analytics, machine learning, enterprise reporting, and real-time risk decisioning, making it a foundational component of the American Express digital acquisition ecosystem.

Role Summary

We are seeking a highly motivated Sr. Data Engineer I to design, build, and enhance scalable data platforms that power critical business capabilities across digital acquisition marketing. This role requires a strong engineering mindset, deep expertise in distributed data processing, and a passion for building reliable, high-performance data solutions.

As part of the GCT engineering team, you will work closely with product managers, architects, software engineers, analysts, and business stakeholders to develop modern data pipelines, optimize platform performance, and deliver high-quality data products that support real-time and batch analytics.

Required Qualifications

Bachelor's degree in Computer Science, Engineering, Information Systems, or a related technical field.

8+ years of experience in Data Engineering or Software Engineering.

Strong programming experience with Java and/or Python .

Hands-on experience with Apache Spark and distributed data processing.

Experience developing ETL/ELT pipelines on cloud platforms.

Strong SQL skills and experience with relational and distributed databases.

Experience working with Apache Airflow or similar workflow orchestration tools.

Experience with version control using Git and modern CI/CD practices.

Strong understanding of software engineering principles, testing, and code quality.

Excellent analytical, troubleshooting, and problem-solving skills.

Strong communication and collaboration skills.

Preferred Qualifications

Experience with Databricks and Delta Lake.

Experience with AWS services such as S3, EMR, Lambda, ECS, EC2, IAM, and CloudWatch.

Experience building event-driven or streaming applications using Kafka or similar technologies.

Experience with containerization technologies such as Docker and Kubernetes.

Knowledge of data governance, metadata management, and data lineage.

Experience working in Agile/Scrum environments.

Exposure to marketing analytics, digital acquisition, clickstream, or customer analytics platforms.

Experience with observability and monitoring tools.

Familiarity with DevSecOps and secure software development practices.

What Success Looks Like

Deliver reliable, scalable, and high-quality data engineering solutions.

Build production-ready pipelines that meet performance and availability goals.

Improve platform efficiency through engineering innovation and automation.

Maintain high standards for code quality, testing, and operational excellence.

Collaborate effectively across engineering, product, and business teams.

Take ownership of features from design through production support.

Contribute to the team's technical direction and mentor fellow engineers.

Continuously identify opportunities to simplify, modernize, and optimize the platform.

Key Technologies

Java

Python

Apache Spark

Databricks

SQL

Apache Airflow

AWS (S3, EMR, Lambda, ECS, EC2, IAM, CloudWatch)

Delta Lake

Git & GitHub

Jenkins / CI-CD

Docker

Kubernetes

Kafka

REST APIs

Redis

Unix/Linux

Monitoring & Observability Tools

Agile / Scrum

At American Express, our culture is built on a 175-year history of innovation, shared values and Leadership Behaviors, and an unwavering commitment to back our customers, communities, and colleagues. From delivering differentiated products to providing world-class customer service, we operate with a strong risk mindset, ensuring we continue to uphold our brand promise of trust, security, and service.

As part of Team Amex, you’ll experience our powerful backing with comprehensive support for your holistic well-being and many opportunities to learn new skills, develop as a leader, and grow your career. Here, your voice and ideas matter, your work makes an impact, and together, you will help us define the future of American Express.

We back you with benefits that support your holistic well-being so you can be and deliver your best. This means caring for you and your loved ones' physical, financial, and mental health, as well as providing the flexibility you need to thrive personally and professionally:

Competitive base salaries

Bonus incentives

Support for financial-well-being and retirement

Comprehensive medical, dental, vision, life insurance, and disability benefits (depending on location)

Flexible working model with hybrid, onsite or virtual arrangements depending on role and business need

Generous paid parental leave policies (depending on your location)

Free access to global on-site wellness centers staffed with nurses and doctors (depending on location)

Free and confidential counseling support through our Healthy Minds program

Career development and training opportunities

Offer of employment with American Express is conditioned upon the successful completion of a background verification check, subject to applicable laws and regulations.