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. What You’ll Achieve Build and maintain complex data solutions for high-volume applications, including new systems. Build and enhance responsive front-end applications with Angular, TypeScript, 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 DevOps 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. Who You Are 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 (PostgreSQL, MySQL, etc.). Proficiency in Angular framework, TypeScript, 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. Click here to view how Epsilon transforms marketing with 1 View, 1 Vision, 1 Voice. Additional Information 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 divide between marketing and advertising technology. We process 400+ billion consumer actions each day using advanced AI and hold many patents of proprietary technology, including real-time modeling languages and consumer privacy advancements. Thanks to the work of every employee, Epsilon has been consistently recognized as industry-leading by Forrester, Adweek and the MRC. Epsilon is a global company with more than 9,000 employees around the world. Epsilon has a core set of 5 values that define our culture and guide us to create value for our clients, our people and consumers. We are seeking candidates that align with our company values, demonstrate them and make them meaningful in their day-to-day work: Act with integrity. We are transparent and have the courage to do the right thing. Work together to win together. We believe collaboration is the catalyst that unlocks our full potential. Innovate with purpose. We shape the market with big ideas that drive big outcomes. Respect all voices. We embrace differences and foster a culture of connection and belonging. Empower with accountability. We trust each other to own and deliver on common goals. Because You Matter 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 LeaveofAbsence@epsilon.com 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. #LI-AM1