Company Description See how Epsilon powers connected marketing by unlocking the full potential of data and identity. Overview Employer: Epsilon Data Management LLC Job Title: Senior, Development Engineer Job Requisition: 6630.7533.7 Job Location: 6021 Connection Drive, Irving, TX 75039. Required to work from Company Office (Irving, TX) certain days per week. Telecommuting allowed for balance of week Job Type: Full Time Responsibilities Duties: Research, design, and develop computer and network software or specialized utility programs. Design and develop applications, write clean, maintainable, and efficient code. Create and manage stored procedures and queries as required. Work closely with QA teams to address issues and improve test coverage. Conduct peer testing and validation of features before deployment. Build responsive and dynamic user interfaces using front-end technologies. Integrate third-party APIs and services into applications. Collaborate with Cross-Functional Teams, attending daily stand-ups and Agile ceremonies like sprint planning, retrospectives, and backlog grooming. Coordinate with designers to ensure user-friendly interfaces and a cohesive user experience. Document system architecture, including the design and structure of microservices and database interactions. Maintain up-to-date technical documentation for future development and maintenance. Maintain and enhance existing applications, debugging and fixing issues reported by end-users or QA teams. Refactor legacy code to improve maintainability and scalability. Optimize application performance and ensure efficient resource usage. Design and develop microservices, designing microservices that are scalable, resilient, and easy to deploy. Enforce solid principles, DRY (Don't Repeat Yourself), and other design patterns. Follow DevOps practices and ensure smooth Continuous Integration/Continuous Deployment. Respond promptly to high priority incidents and outages. Collaborate with other teams to diagnose and resolve production issues Qualifications Position requires: Employer will accept a Master’s degree in Computer Science, Engineering, Information Technology or related field and one year of experience in the job offered or one year of experience in any occupation in which the required experience was gained. Position also requires one year of experience in each of the following: Create efficient, dynamic user interfaces that respond in real-time to user interactions without requiring full page reloads using Angular, Angular JS and JavaScript. Achieve consistent and visually appealing layouts that work across various screen sizes and devices with minimal custom CSS via Bootstrap. Create applications that are easier to scale, maintain, and deploy, allowing for independent updates and better fault isolation by implementing Microservices using .Net Core and RESTful APIs Deliver features and updates to production environments quickly and reliably, minimizing downtime and manual intervention by leveraging CI/CD and GIT Implement messaging patterns with Asynchronous workflows in microservices architectures. Leverage SQL Server effectively, to ensure that the data layer of the applications is robust, scalable, and optimized, enabling efficient handling of complex data operations and business rules at the database level by implementing Stored Procedures, User defined Functions, Performance Tuning. Required to work from Company Office (Irving, TX) certain days per week. Telecommuting allowed for balance of week Additional Information When you join Epsilon, we’ll create something EPIC together. We’re a global leader in data and identity, with deep expertise in digital media, clean rooms, customer data platforms, loyalty and marketing services. Positioned at the center of Publicis Groupe, Epsilon helps brands deliver personalized experiences at scale and build lasting customer relationships by unlocking the full potential of data and identity. Epsilon operates in 30+ countries across EMEA, the Americas and APAC, with more than 8,000 employees. Check out a few of these resources to learn more about what makes Epsilon so EPIC: Our Culture: https://www.epsilon.com/us/about-us/our-culture-epsilon Life at Epsilon: https://www.epsilon.com/us/about-us/epic-blog Epsilon has five values that define our culture and guide us as we create value for our clients, our people and consumers. We seek candidates who 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: Time to recharge: Flexible time off (FTO), 14 paid holidays, 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 who need 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 qualified applicants with criminal histories for employment 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. Compensation Range: USD $116,896.00 - USD $182,000.00/Annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time. Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan through a third-party benefits administration system once certain criteria have been met. For regular roles, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the application deadline for this job posting will be 12/28/2026.