Software Engineer, Backend Developer, Java Developer

Overview

At Epsilon, we do more than collect and store data. We help some of the world’s biggest brands discover real opportunities inside the data types, delimiters and decimals.

We’re looking for an experienced Software Engineer to help us build innovative and secure data solutions for social media, search, and digital ads within a Big Data environment. In this role, you will use best-in-class engineering approaches and secure data management practices to help process terabytes of data each week, while solving difficult problems using predictive analytics and cutting‑edge technologies. Join us and do some truly astounding things.

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 epic things and unleash your full potential.

In this role, you will use best‑in‑class engineering approaches and secure data management practices to help process terabytes of data each week, while solving difficult problems using predictive analytics and cutting‑edge technologies. Join us and do some truly astounding things.

• Build and maintain complex data solutions for high‑volume applications, including new systems.
• 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.

• 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.
  • At least two or three years of experience using Java to build applications.
  • 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 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.
  • Familiarity with Angular framework, HTML and JavaScript is a plus.

Compensation Range: USD $73,500.00 - USD $/Annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time.

Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan through a third‑party benefits administration system once certain criteria have been met. Temporary roles may also qualify for participation in our 401(k) plan after eligibility criteria have been met. For regular roles, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the Final date to receive applications for this job posting will be 8/20/2026.

Epsilon is an Equal Opportunity Employer. Epsilon’s policy is not to discriminate against any applicant or employee based on actual or perceived race, age, sex or gender (including pregnancy), marital status, national origin, ancestry, citizenship status, mental or physical disability, religion, creed, color, sexual orientation, gender identity or expression (including transgender status), veteran status, genetic information, or any other characteristic protected by applicable federal, state or local law.

Epsilon also prohibits harassment of applicants and employees based on any of these protected categories. Epsilon will provide accommodations to applicants needing accommodations to complete the application process. Please reach out to  to request an accommodation.