Software Engineer, Full Stack Developer, Java Developer

Overview

How You’ll Make an Impact

At Epsilon, we do more than collect and store data. We help some of the world’s biggest brands unlock real opportunities through advanced software solutions and intelligent data processing.

We’re looking for an experienced Full‑Stack Software Engineer to help us build innovative and secure data solutions for social media, search, and digital ads within a Big Data environment, design, develop, and maintain high‑performance applications and microservices. You will play a key role in building scalable REST API microservices using Java and crafting dynamic front‑end applications with Angular. Additionally, experience in AI/ML technologies is a plus and can help drive innovation in our solutions.

Join us to work on cutting‑edge technologies and make an impact in an exciting and fast‑growing environment.

Better yet, we’re growing fast, which means you can too. From learning new technologies to collaborating with some of the brightest—and kindest—people in the world, there’s a lot to love about a career with us. Join a team where you’re empowered to do impactful work and unleash your full potential.

• Build and maintain complex data solutions for high‑volume applications, including new systems.
• Build and enhance responsive front‑end applications with Angular, Type Script, and JavaScript.
• Create reusable output and processes as you implement each solution.
• Ensure test coverage in support of our continuous integration environment and to drive code quality.
• Use agile and Dev Ops methodologies to help drive continuous improvement.
• What is our technology stack? Java, Spring, Hibernate, Scala, Spark, Hadoop, Git, HBase, Unix, Docker, Maven, Ansible, Postgres and migration to AWS is expected down the road. Experience with all is not required, with required experience being detailed in sections below.
• Opportunity to explore and apply AI/ML solutions where applicable.

• What you’ll bring with you:
  • B.S. in Computer Science, Computer Engineering, or a similarly related field.
  • Strong development practices with prior experience writing and testing code.
  • 5+ years of experience developing backend services using Java, Spring Boot, and REST APIs. Strong understanding of microservices architecture and best practices.
  • Experience working with SQL and relational databases (Postgre
    
    SQL, MySQL, etc.).
  • Proficiency in Angular framework, Type Script, and modern JavaScript (ES6+).
  • Hands‑on experience with HTML, CSS, and front‑end performance optimization.
  • Hands‑on experience working in a Unix environment is a must, including writing Unix Shell Scripts.
  • Professional exposure with Spring framework, Hibernate, Maven and Git is required.
  • Experience with SQL and relational database environments is required.
  • Owns a problem to the end, but also proud to share in team’s success.
  • Able to do your best work in a team setting and autonomously.
  • Wants to grow a career with a great company.
• Why you might stand out from other talent:
  • Experience with AI/ML frameworks is a plus.
  • Experience with Hadoop, Spark, and Scala is a plus.
  • Experience with Docker and Kubernetes is a plus.
  • Experience with AWS is a plus.
  • Experience with data modeling, data warehousing, and building ETL pipelines is a plus.
  • Knowledge of software engineering best practices across the development lifecycle, including agile methodologies, coding standards, code reviews, source management, build processes, testing, and operations is a plus.

to view how Epsilon transforms marketing with 1 View, 1 Vision, 1 Voice.

When You Join Us, We’ll Create Something EPIC Together. Epsilon is a global data, technology and services company that powers the marketing and advertising ecosystem. For decades, we’ve provided marketers from the world’s leading brands the data, technology and services they need to engage consumers with 1 View, 1 Vision and 1 Voice. 1 View of their universe of potential buyers.

1 Vision for engaging each individual. And 1 Voice to harmonize engagement across paid, owned and earned channels.

Epsilon’s comprehensive portfolio of capabilities across our suite of digital media, messaging and loyalty solutions bridge the…