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JiaJie Xu

@jiajiexu

Software engineer at Facebook (Meta) who developed CI/CD tools supporting applications used by millions across the organization.

United Kingdom

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At Facebook (Meta), I developed and maintained CI/CD tooling for applications used by millions across the organization. I led CI/CD integrations using AWS and Terraform, and built monitoring solutions with Grafana and AWS CloudWatch.

At Goldman Sachs, I implemented Java and Spring Boot services and built REST APIs and Kafka-based services for financial applications. Earlier, I developed backend APIs at Flaregames and cloud-based microservices for vehicle data at Targa Telematics.

Experience

Work history, roles, and key accomplishments

Software Engineer

Facebook (Meta)

Aug 2021 - Dec 2025 (4 years 4 months)

Developed and maintained tooling to enhance CI/CD workflows and support applications used by millions across the organization. Led development of CI/CD integrations using AWS and Terraform, designed monitoring solutions with Grafana and CloudWatch, and built infrastructure with Docker and Kubernetes.

CI CD AWS Terraform Grafana Cloudwatch Docker Kubernetes Documentation Production Support

Associate Software Engineer

Goldman Sachs

Jun 2019 - Jul 2021 (2 years 1 month)

Developed resilient financial application systems supporting real-time reporting and data consistency. Implemented backend services using Java and Spring Boot, built REST APIs and Kafka-based event-driven services, and collaborated in Agile ceremonies.

Java Spring Boot REST APIs Kafka Agile Financial Systems

Software Engineer

Flaregames

Mar 2018 - Dec 2018 (9 months)

Supported backend services for free-to-play mobile games to enable seamless integration and live operations. Developed backend APIs and services using Java and MongoDB, and maintained platform services across multiple game titles.

Java MongoDB API Development Game Publishing

Software Engineer

Targa Telematics

Jan 2016 - Jan 2018 (2 years)

Focused on backend services for managing vehicle data and fleet analytics in connected environments. Developed cloud-based microservices for real-time vehicle data ingestion and management, and supported backend integration with AWS.

Microservices AWS REST APIs Telematics Cloud Computing