Senior Software Engineer

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.

You will work on API-first, cloud-native products, collaborate closely with architects and product teams, and contribute to platforms that leverage modern engineering practices, cloud services, and emerging AI capabilities. This role is ideal for engineers who enjoy ownership, end-to-end visibility, and solving complex problems at scale.

Why we are looking for you:

You are a hands-on, growth-oriented engineer who:

• Enjoys building robust backend services and clean, intuitive front-end experiences
• Is comfortable working in cloud environments (AWS and/or Azure)
• Is curious about infrastructure automation, AI tooling, and new-age development paradigms
• Likes taking ownership and driving solutions, not just implementing tasks

What you will enjoy in this role:

• As part of the Epsilon Product Engineering team, the pace of the work matches the fast-evolving demands of Fortune 500 clients across the globe
• As part of an innovative team that’s not afraid to take risks, your ideas will come to life in digital marketing products that support more than 50% automotive dealers in the US
• The open and transparent environment that values innovation and efficiency.
• Opportunity to explore various AWS & Azure services at depth and enrich your experience on these fast-growing Cloud Services as well.

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

Responsibilities

• Design, develop, and maintain high-quality RESTful APIs using .NET Core
• Build and enhance front-end applications using Angular, following best practices in performance and usability
• Develop cloud-native solutions leveraging AWS and/or Azure services
• Collaborate with DevOps and platform teams to automate infrastructure using Terraform (Infrastructure as Code)
• Explore and experiment with AI-assisted development tools and Agentic AI concepts where applicable
• Contribute to solution design discussions with technical leads and architects
• Improve application reliability, performance, and deployment pipelines
• Work closely with cross-functional partners (Product, QA, UX) to deliver end-to-end features
• Promote clean code, testability, and continuous improvement in the development lifecycle

Qualifications

• BE / B.Tech / MCA (Full-time education; no correspondence courses)
• 5–8 years of hands-on software development experience
• Strong experience with .NET Core and REST API development
• Solid experience in front-end development with Angular
• Working knowledge of AWS or Azure (services, deployments, cloud concepts)
• Strong understanding of software design principles, OOP, and SOLID practices
• Excellent problem-solving and communication skills

Good to Have (Nice-to-Have Skills):

• Experience using AI developer tools to improve productivity
• Hands-on or exploratory experience in Agentic AI development using Python, Lang Graph & LLM orchestration frameworks
• Experience with Infrastructure as Code (Terraform) and Cloud certifications in AWS or Azure

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 br…