> Markdown version of [/jobs/ext/3772575-principal-software-engineering](https://www.wearedevelopers.com/jobs/ext/3772575-principal-software-engineering). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Principal, Software Engineering

- **Company:** Epsilon, Inc.
- **Location:** Irving, TX, United States
- **Experience:** Expert
- **Salary:** $129,500.0
- **Contract:** Temporary contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Microsoft Azure, Cloud Computing, Code Review, Information Engineering, Extract Transform Load (ETL), Software Engineering, Data Streaming, Data Processing, Cloud Platform System, Grafana, Apache Spark, Spring-boot, Multi-Cloud, Backend, AngularJS, Kubernetes, Information Technology, Deployment Automation, Front End Software Development, Restful APIs, Terraform, Data Pipelines, Databricks, Microservices
- **Published:** October 16, 2026
- **Apply:** https://www.juju.com/job/1_publicisgroupe2-152582

## About the Role

This role demands strong technical leadership, deep software engineering expertise, and a passion for modern infrastructure and deployment practices.
You will lead and mentor high-performing engineering teams while actively contributing to architectural decisions and code review efforts. **Responsibilities** **Key Responsibilities:** + Architect and oversee data ingestion pipelines from external APIs, file-based sources, and event streams into the People Cloud using Databricks, Spark, and custom ETL services. + Build reusable, scalable connector frameworks with monitoring, retry logic, and transformation capabilities. + Ensure seamless integration with the People Cloud's APIs, data models, and customer-facing features. + Drive backend development with Java/Spring Boot and real-time and batch data processing strategies. + Oversee the frontend architecture (Angular) for internal tools and dashboards managing connectors, data flows, and transformation logic. + Collaborate cross-functionally with product, data, and cloud infrastructure teams to align technical delivery with business goals. + Ensure the platform is multi-cloud
compatible, leveraging AWS, Azure, or GCP services where needed. + Implement and maintain CI/CD pipelines, infrastructure as code, and blue-green deployment strategies for highly reliable releases. **Qualifications** **Qualifications:** + 10+ years in software engineering, with a strong foundation in backend systems and data engineering. + 5+ years of leadership experience, including team building, mentoring, and delivery management. + Expertise in Java, Spring Boot, REST APIs, and building cloud-native microservices. + Strong understanding of data integration patterns, API consumption, and real-time/batch ETL. + Experience building multi-connector frameworks is a big plus. + Knowledge of Angular for front-end development and dashboarding. + Proven experience with multi-cloud deployment, Kubernetes, Terraform, and observability tools. + Experience with CI/CD pipelines and blue-green deployments in production environments. +, Bachelor's or Master's degree in Computer Science

## Description

**Overview** See how Epsilon powers connected marketing by unlocking the full potential of data and identity. (https://www.youtube.com/watch?v=xpjtfpntuv8&t=1s) We are looking for a hands-on Director of Software Engineering to lead the development of a modern Integration Platform that ingests, transforms, and loads data from various third-party connectors into our core People Cloud Platform.