Staff, Software Engineer

You will lead and scale the engineering efforts for the Loyalty Platform (EPCL) delivering core capabilities that power program setup offers integrations and business insights. By partnering closely with Product and Architecture you will define technical direction drive execution and ensure consistent delivery of measurable business outcomes. You will foster a high-performing outcome-driven engineering culture while improving platform scalability reliability and quality across a modern cloud-based ecosystem. Additionally you will champion pragmatic AI-assisted development practices to enhance team productivity and accelerate delivery.

What Youll Achieve

• Lead and manage a blended team of 812 engineers and contractors owning capacity planning sprint execution and delivery predictability.
• Drive end-to-end delivery across the full SDLC including refinement planning execution and performance measurement.
• Design and build scalable distributed systems using C# and modern frontend frameworks (React/).
• Collaborate closely with design and product teams to deliver UI-driven product outcomes not just backend services.
• Develop and maintain APIs microservices and integrations across internal and external systems.
• Ensure platform operational excellence including monitoring quality incident readiness and security.
• Implement and evolve cloud-native solutions employing AWS (primary) with exposure to Azure/GCP as a plus.
• Promote engineering procedures across architecture coding standards CI/CD and DevOps workflows.
• Drive adoption of AI-assisted development tools (e.g. Copilot Cursor) to enhance developer efficiency.
• Collaborate across matrixed teams within the Loyalty ecosystem to ensure alignment and successful delivery.

What Youll Bring with You

• Bachelors degree in computer science or a related field.
• Proven experience leading engineering teams and delivering scalable full-stack solutions in a fast-paced environment.
• Strong expertise in:
  • Frontend: React ( preferred; Angular is a plus)
  • Backend: / TypeScript and C#
  • Databases: Relational (PostgreSQL SQL Server Oracle) and NoSQL (DynamoDB MongoDB)
• Hands-on experience with AWS cloud services (required) with familiarity in Azure and/or GCP as a plus.
• Solid understanding of distributed systems event-driven architectures and API-first design.
• Experience working across the full stack (UI services integrations) with a strong focus on delivering customer-facing outcomes.
• Strong problem-solving skills with the ability to break down complex challenges and drive solutions.
• Experience with engineering operating rhythms agile delivery and cross-functional collaboration.
• Familiarity with AI-assisted coding tools is helpful (no deep AI/ML expertise required).

Why youll Stand Out from Other Talent

• Demonstrated success leading teams delivering UI-first customer-centric product experiences.
• Experience driving engineering culture transformation improving delivery stability and product quality.
• Strong track record of building and scaling modern React/ applications in cloud environments.
• Proven ability to balance technical leadership and hands-on contribution across the full stack.
• Experience integrating teams into a disciplined operating model with predictable high-quality delivery.
• Exposure to productivity enhancements using AI-assisted development tools to accelerate engineering output.

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

When You Join Us Well Create Something EPIC Together
Epsilon is a global data technology and services company that powers the marketing and advertising ecosystem. For decades weve provided marketers from the worlds 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.

Epsilons 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 9000 employees around the world.

Our pillars arent just words. Theyre 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: Weve 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 foundationshaping our culture guiding our decisions and uniting us in common purpose.

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 the following:

• Time to Recharge: Flexible time off (FTO) 15 paid holidays
• Time to Recover: 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.Epsilons 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 needing accommodations to complete the application process. Please reach out to to request an accommodation.

For San Francisco Bay and Los Angeles Areas: Epsilon will consider for employment qualified applicants with criminal histories 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.

#LI-TG1