Senior Software Engineer

Publicis Group; India; On-site; INR 3,500,000 - 5,200,000; Full time

Job summary

Epsilon’s Product team seeks a Senior Engineer to drive design, delivery and operations of mission-critical cloud infrastructure and platform services. You will set standards, automate, and mentor engineers to ensure secure, scalable, and reliable systems.

You will work hands-on with AWS, Terraform, Kubernetes, Docker, Jenkins, and Databricks to build CI/CD pipelines, monitoring, and recovery capabilities across cloud environments.

Qualifications

• Bachelor-level degree in CS/IT or related field.
• 5–8 years of experience in DevOps, Cloud Infra, or SRE.
• Hands-on AWS experience (EC2, VPC, IAM, S3, EKS, ECS, Lambda, CloudWatch).
• Proven IaC using Terraform and/or CloudFormation.
• Kubernetes and Docker administration and troubleshooting.
• CI/CD pipelines with Jenkins and Git hosting tools.
• Databricks infrastructure management and security.
• Scripting skills in Python or Shell, automation focus.
• Strong analytical and problem-solving capabilities.

Responsibilities

• Deliver secure, scalable cloud infrastructure on AWS using IaC and DevOps practices.
• Own end-to-end infrastructure lifecycle across multiple cloud environments.
• Design reusable components and CI/CD pipelines with Jenkins.
• Mentor junior engineers and promote automation and reliability.
• Drive observability, incident response, and disaster recovery strategies.

Skills

AWS

Terraform

Kubernetes

Docker

Jenkins

CI/CD

GitHub/GitLab

Databricks

Scripting

Python

Education

BE/BTech/MTech/MCA in CS/IT or related field

Tools

Ansible

CloudFormation

Terraform (IaC)

Databricks (workspace & cluster)

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 are we 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 skilled individuals who always rset a higher standardby constantly challenging themselves and are experts in building customized solutions in the digital marketing space. So, are you someone who wants to work with pioneering technology and enable marketers to create data-driven, omnichannel consumer experiences through data platforms? Then you could be exactly who we are looking for.

What will you enjoy in this role?

As a Senior Engineer in the Cleanroom team, you will drive the design, delivery, and operations of mission-critical cloud infrastructure and platform services. You will define infrastructure and DevOps standards, implement automation and cloud engineering best practices, mentor junior engineers, and ensure the Cleanroom platform is secure, scalable, reliable, and resilient to support sustained business growth.

Responsibilities

• Deliver secure, scalable, and highly available cloud infrastructure on AWS by using Infrastructure as Code (Terraform/Ansible/CloudFormation), containerization, and cloud-native DevOps practices to build resilient enterprise platforms.
• Work hands‑on across the infrastructure technology stack—including AWS services, Terraform, Kubernetes, Docker, Jenkins, Databricks, and automation tools—to design, provision, deploy, configure, and operate cloud infrastructure while owning the end‑to‑end infrastructure lifecycle.
• Design, implement, and maintain reusable, scalable infrastructure components and CI/CD pipelines using Jenkins to automate infrastructure provisioning, application deployments, testing, configuration management, and release processes while actively participating in architecture and technical design reviews.
• Manage Kubernetes clusters, Docker platforms, and Databricks infrastructure, while driving platform engineering, infrastructure automation, monitoring, operational excellence, reliability, security, and infrastructure standardization across cloud environments.
• Mentor and guide junior engineers, fostering a culture of automation, collaboration, innovation, accountability, continuous improvement, and engineering excellence.

Qualifications

• B.E./B.Tech./M.Tech./MCA in Computer Science, Information Technology, or a related field.
• 5–8 years of strong experience in DevOps, Cloud Infrastructure, Platform Engineering, or Site Reliability Engineering (SRE).
• Strong hands‑on expertise with AWS cloud services, including EC2, VPC, IAM, S3, EKS, ECS, Lambda, CloudWatch, Route 53, Load Balancers, and networking fundamentals.
• Proven experience with Terraform and Infrastructure as Code (IaC) for provisioning, managing, and automating cloud infrastructure.
• Strong hands‑on experience with Kubernetes and Docker, including cluster administration, container orchestration, deployment strategies, networking, and troubleshooting.
• Extensive experience designing and implementing CI/CD pipelines using Jenkins, along with GitHub/GitLab, Bitbucket, and automated deployment pipelines.
• Experience managing Databricks infrastructure, including workspace administration, cluster management, networking, security, and platform configuration.
• Strong experience in cloud infrastructure provisioning, deployment automation, configuration management, infrastructure operations, and release management.
• Experience implementing monitoring, logging, observability, incident response, and disaster recovery strategies for cloud‑native platforms.
• Strong scripting and automation skills using Python, Shell scripting, or similar languages.
• Strong critical thinking and analytical skills, with the ability to diagnose, troubleshoot, and solve complex infrastructure and platform engineering challenges.

Nice to have:

• AWS and Databricks certifications.
• Experience working with Azure and/or Google Cloud Platform (GCP).
• Exposure to Generative AI technologies including LLMs, RAG architectures, and Agentic AI systems, with experience designing and deploying AI driven 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 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.

Our pillars aren't just words. They're how we show up every day.

• People centricity: We focus on employee well‑being in an environment where colleagues truly care about each other.
• Collaboration: We work together, support one another, and collectively achieve goals.
• Growth: There are endless opportunities for growth through learning, development and career advancement.
• Innovation: We drive progress through cutting‑edge solutions and forward‑thinking approaches.
• Flexibility: We’ve created a balance between work and personal life, and we encourage adaptability to solve problems creatively.

Our values guide us to create value for our clients, our people and consumers.

• Act with integrity
• Work together to win together
• Innovate with purpose
• Respect all voices
• Empower with accountability

These pillars and values are our foundation—shaping our culture, guiding our decisions, and uniting us in common purpose.

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.