Software Engineer

UNAVAILABLE; Westminster (CO); On-site; USD 73,500 - 136,500; Full time

Benefits offered by this job

Flexible time off

Paid sick time

Comprehensive health coverage

401(k)

Tuition assistance

Commuter benefits

Professional development

Employee recognition

Charitable donation matching

Health coaching

Job summary

Epsilon in Westminster, Colorado, is seeking a Software Engineer to create innovative data solutions for social media and digital ads. In this role, you'll develop high-volume applications and migrate solutions to the cloud while applying best engineering practices. Candidates should hold a B.S. in Computer Science and have a strong groundwork in Java, Python, and SQL. The package includes flexible time off and comprehensive health coverage. Base salary ranges from $73,500 to $136,500.

Qualifications

• Strong development practices with experience writing and testing code.
• 1+ years of software development experience using Java/Python or both to build applications.
• Experience with SQL and relational database environments.
• Experience working in a Unix environment.

Responsibilities

• Build and maintain complex data solutions for high-volume applications in the cloud.
• Ensure test coverage in support of our continuous integration environment.
• Use agile and DevOps methodologies to help drive continuous improvement.

Skills

Java

Python

SQL

Unix Shell Scripts

Hadoop

HBase

Spark

Spring

Hibernate

Maven

Angular

HTML

JavaScript

Docker

Kubernetes

AWS

Databricks

AI tools

Education

B.S. in Computer Science or related field

Job description

Job Description

We’re looking for a 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.

What you’ll do

• Build and maintain complex data solutions for high-volume applications in the cloud, and help with the ongoing migration to the cloud
• 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 DevOps methodologies to help drive continuous improvement.

About you

• Owns a problem to the end
• 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.

What you’ll bring

• B.S. in Computer Science, Computer Engineering, or related field.
• Strong development practices with experience writing and testing code.
• 1+ years of software development experience using Java/Python or both to build applications.
• Experience with SQL and relational database environments.
• Experience working in a Unix environment, including writing Unix Shell Scripts.
• Familiarity with Hadoop, HBase and Spark is a plus
• Knowledge of Java frameworks like Spring, Hibernate and Maven is a plus.
• Familiarity with Angular framework, HTML and JavaScript is a plus
• Experience with Docker and Kubernetes is a plus.
• Experience with AWS and/or Databricks is a plus
• Experience with AI tools is a plus

Base Salary: $73,500.00 - $136,500.00

Actual compensation within the range will be dependent upon, but not limited to the individual’s skills, experience, qualifications, location and application employment laws. The salary pay range is subject to change and may be modified at any time.

The application deadline for this job posting is 06/07/2026.

Benefits

As an Epsilon employee, you deserve perks and benefits that put you, your family and your finances first. Our benefits encompass a wide range of offerings, including but not limited to the following:

• Time to Recharge: Flexible time off (FTO), 15 paid holidays
• Time to Recover: Paid sick time
• Family Well-Being: Parental/new child leave, childcare & elder care assistance, adoption assistance
• Extra Perks: Comprehensive health coverage, 401(k), tuition assistance, commuter benefits, professional development, employee recognition, charitable donation matching, health coaching and counseling

Epsilon benefits are subject to eligibility requirements and other terms.

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 [e-mail] to request an accommodation.

For San Francisco Bay and Los Angeles Areas: Epsilon will consider for employment qualified applicants with criminal histories in a manner consistent with the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance and San Francisco Police Code Sections 4901-4919, commonly referred to as the San Francisco Fair Chance Ordinance. Applicants with criminal histories are welcome to apply.