Epsilon is the leader in outcome-based marketing. We enable marketing that’s built on proof, not promises. Through Epsilon PeopleCloud, the marketing platform for personalizing consumer journeys with performance transparency, Epsilon helps marketers anticipate, activate and prove measurable business outcomes. Powered by CORE ID®, the most accurate and stable identity management platform representing 200+ million people, Epsilon’s award-winning data and technology is rooted in privacy by design and underpinned by powerful AI. With more than 50 years of experience in personalization and performance working with the world’s top brands, agencies and publishers, Epsilon is a trusted partner leading CRM, digital media, loyalty and email programs. Positioned at the core of Publicis Groupe, Epsilon is a global company with over 8,000 employees in over 40 offices around the world. For more information, visit epsilon.com. Follow us on Twitter at @EpsilonMktg.

Why CJ Affiliate?

CJ Affiliate is the leader in Affiliate Marketing. A division of Publicis Groupe.  We take pride in our innovative technology, comprehensive data solutions and our people. We equip our teams with advanced tools, training and career development opportunities all to provide cutting edge solutions, strategies and support to deliver high quality results for our clients. We work in an energetic, results-oriented, collaborative, team environment that recognizes exceptional performance. As we evolve and grow as a business, so do you.

Do you want to work in a fun, smart and energetic environment where you will be challenged, rewarded AND inspired? Come work with top performers at CJ Affiliate to make a real difference in how top brands run their businesses. We are the world’s leading affiliate marketing network-we transform digital marketing with the help of big data and business intelligence. We help advertisers drive more sales and expand their reach-and we want to hear from you!

• Work closely with Architects, Project Manager/Onsite Leads and Developers
• Should own product component end-to-end until productions. 
• Product configuration in productions for HA and Scale.
• Work with onsite to understand product needs and articulate that through requirement and functional specifications, and through design playback sessions 
• Detailed design, Coding, Unit Testing, Performance testing / Analysis, Troubleshooting & Bug fixing, as and when required. 
• Document use cases, flow chart, sequence diagrams, class diagrams Individual contributor or lead teams of size 3 - 8 members to complete small application development or a module in big projects or a Proof of Concept. 
• Hands on coding skills Client interfacing for technical explanations and discussions
• Troubleshooting and resolution of product issues from production environment.
• Interacting with the Engineering for supporting/maintaining/designing backend infrastructure for product support.
• Automation of deployment, customization, upgrades and monitoring through DevOps tools meant for Cloud management.
• Performance tuning, monitoring, maintaining fault tolerant/HA infrastructure.
• Disaster recovery design, implementation, and maintenance.
• Participate in long-term strategies and scalability efforts.
• Build documentation of operating procedures and provide knowledge transfer.
• Lead/manage a team and provide timely updates and reports to senior management.

• A Bachelor’s degree in Computer Science or a related field or have equivalent experience.
• 5 - 8 years of IT experience
  Technical Skills:
• Excellent hands-on coding skills in Java
• Good understand of multithreading patterns, JVM configurations
• Data Structures and Algorithms
• Ability to suggest usage design patterns and algorithms while following the best practices of software development.
• Solid understanding of JEE web and app containers
• Connection and Thread pools, memory management and configuration, balancing and scaling systems, tuning for scale and performance, security
• Specific knowledge of Spring, Hibernate is a must.
• Good knowledge on Big Data Technologies like Cassandra and Hadoop
• Build and deploy processes, CICD, automation
• Knowledge of JavaScript UI frameworks is desirable (Angular, React, etc.)
• Working experience on any SQL/No-sql database preferably MongoDB
• Prior experience of TDD and strong adherance of Unit Tests
• Proficient with version control, such as GitHub
• Strong written + verbal communication
• Good interpersonal skills, some experience in stakeholder management (PM’s, etc)
• E2e Product Lifecycle Management experience
• Understanding of Agile/Scrum practices
• Good understanding of Technology landscape
• Hands on – even as a manager
• Good understanding of dev processes (quality, build, deploy strategies, etc)
• Experience working in an Agile environment
• Experience of building products.
  Preferred
• Virtualization and strong networking knowledge
• Experience working in the cloud computing industry
• Bachelor’s degree in computer science, engineering, or equivalent work experience
• Familiarity with concepts of Messaging using JMS