Job Description

Overview

About Business Unit:

The Product team forms the crux of our powerful platforms and helps connect millions of customers worldwide with the brands that matter most to them. This team of innovative problem solvers develops and builds products that position Epsilon as a differentiator, encouraging an open and balanced marketplace built on respect for individuals, where every brand interaction holds value. Our full-cycle product engineering and data teams chart the future and set new benchmarks for our products, by using industry standard methodologies and sophisticated capabilities in data, machine learning, and artificial intelligence. Driven by a passion for delivering smart end-to-end solutions, this team plays a key role in Epsilon's success story.

Why we are Looking for You?

At Epsilon, we run on our people's ideas. It's how we solve problems and exceed expectations. Our team is now growing, and we are on the lookout for talented individuals who always raise the bar by constantly challenging themselves and are experts in building customized solutions in the digital marketing space.

What you will enjoy in this Role?

So, are you someone who wants to work with cutting-edge technology and enable marketers to create data-driven, omnichannel consumer experiences through data platforms? Then you could be exactly who we are looking for.




Apply today and be part of a creative, innovative, and talented team that's not afraid to push boundaries or take risks.




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

Responsibilities

As a

Staff Software Engineer - Fullstack

, you will:

Design, build, and optimize

highly scalable and secure web applications and APIs. Lead

end-to-end development

from architecture and design to deployment and maintenance.
Work across the

frontend (React/Next.js)

and

backend (Java/Spring Boot, Node.js, Python)

.
Collaborate with

product managers, designers, and engineers

to deliver high-quality features.
Implement

cloud-native solutions

using AWS or GCP, including microservices and serverless components.
Optimize application performance, reliability, and observability. Establish and enforce

coding standards, CI/CD practices, and DevOps workflows

.
Contribute to

technical roadmaps

and

strategic architecture planning

.
Mentor and coach engineers, conducting

code reviews

and

design sessions

.
Continuously

evaluate new technologies

to ensure we remain at the forefront of modern development.
Strong written and verbal communication skills (in English) are required to facilitate work across multiple countries and time zones. Good understanding of Agile Methodologies - SCRUM.

Qualifications

12+ years

of experience in software development, with deep expertise in

fullstack engineering

.
Strong proficiency in

modern frontend frameworks

(React, Angular, or Vue).
Hands-on experience with

backend development

using

Java (Spring Boot)

,

js

, or

Python

.
Solid understanding of

RESTful APIs, GraphQL

, and asynchronous messaging patterns (e.g., Kafka).
Experience with

cloud platforms

(AWS or GCP) and cloud-native architectures (microservices, containers, serverless).
Strong database skills, including

SQL (MySQL, PostgreSQL)

and

NoSQL (MongoDB, DynamoDB)

.
Expertise in

system design

,

scalability

, and

high-availability architectures

.
Strong grasp of

CI/CD pipelines

, automated testing, and DevOps practices.
Excellent problem-solving, communication, and leadership skills.

Preferred / Good-to-Have Skills

Experience with

Kubernetes

and

Docker

for container orchestration.
Knowledge of

distributed systems

and event-driven architectures.
Familiarity with

performance tuning

and

observability tools

(ELK, Prometheus, Grafana).
Background in

ad-tech, mar-tech, or high-volume transactional systems

.
Familiarity with

big data pipelines

(e.g., Spark, Databricks) for analytics use cases is a plus
Experience with

data visualization

using tools like Tableau or Power BI is a plus.
AWS/GCP certifications are a plus.

Soft Skills

Ability to

collaborate across global teams

and work in an

Agile/Scrum environment

.
Proven track record of

mentoring and growing engineering teams

.
Ability to manage

multiple priorities

in a fast-paced environment.
Strong written and verbal communication skills to

influence stakeholders

and

articulate technical solutions

.

Additional Information

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 every single day using advanced AI and hold/ many patents of proprietary technology, including real-time modeling languages and consumer privacy advancements. Tvhanks 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 bring value for our clients, our people and consumers. We are seeking candidates that align with our 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

YOUniverse. A work-world with you at the heart of it!


At Epsilon, we believe people make the place. And everything we do is designed with you in mind. That's why our work-world, aptly named 'YOUniverse' is passionate about crafting a nurturing environment that elevates your growth, wellbeing and work-life harmony. So, come be part of a people-centric workspace where care for you is at the core of all we do.




Take a trip to YOUniverse and explore our outstanding benefits, here

Epsilon is an Equal Opportunity Employer.

Epsilon is committed to promoting diversity, inclusion, and equal employment opportunities by using reasonable efforts to attract, recruit, engage and retain qualified individuals of all ethnicities and backgrounds, including, but not limited to, women, people of color, LGBTQ individuals, people with disabilities and any other underrepresented groups, traits or characteristics.