Cardlytics

Cardlytics

Principal Software Engineer, Tech Lead - Platform

Remote, US · Principal

Sponsorship not specifiedDetected 2 days ago
SwiftGitSQLDatabricksAWSTerraformCI/CDGitHub ActionsDevOpsMachine LearningSparkData EngineeringLLMsCybersecurityIncident ResponseUnityEHR/EMRLeadershipCommunicationCollaboration

About the role

  • At Cardlytics, our goal is to streamline data consumption across the entire organization.
  • We understand that accessible, reliable data underpins informed decision-making and innovative problem-solving.
  • By partnering closely with product and engineering teams, we tailor our solutions to fit their specific workflow needs and make strategic investments in our platform to ensure swift access to data.

Responsibilities

  • Design and evolve the Cardlytics next-generation architecture; establish reference architectures and standards for batch, streaming, ML, and AI/agentic workloads.
  • Build out the semantic layer, feature store, and data ontology that make Cardlytics data consumable by AI/agentic applications; enable governed, self-service access for both human and machine (LLM/agent) consumers.
  • Serve as the primary technical partner for analysts, engineers, and business users; develop self-service guides, onboarding materials, and best-practice documentation to reduce friction across all user groups.
  • Set technical direction for the platform and mentor engineers across the data and platform teams; drive engineering excellence and best practices, and manage the vendor relationship.
  • Define monitoring standards and SLAs, lead performance tuning for Spark jobs, open table formats (e.g. Delta, Hudi), and SQL query engines; own incident response and root-cause analysis.
  • Drive adoption of a unified governance layer (e.g., Databricks Unity Catalog) for centralized RBAC, column-level security, data lineage, and metadata management; implement and maintain security best practices including encryption and audit logging.
  • In this role, you will make architectural, design, and operational decisions that shape how analysts, engineers, and business stakeholders interact with data at Cardlytics.
  • Architecture and design: Design and evolve the Cardlytics next-generation architecture; establish reference architectures and standards for batch, streaming, ML, and AI/agentic workloads.
  • AI-ready data platform: Build out the semantic layer, feature store, and data ontology that make Cardlytics data consumable by AI/agentic applications; enable governed, self-service access for both human and machine (LLM/agent) consumers.
  • User enablement: Serve as the primary technical partner for analysts, engineers, and business users; develop self-service guides, onboarding materials, and best-practice documentation to reduce friction across all user groups.

Requirements

  • 7+ years of experience in data engineering or data platform roles, with at least 2 years in a technical lead or architecture capacity.
  • Deep, hands-on expertise with the leading industry platforms, frameworks, and tools: Databricks, AWS EMR or similar, Delta Lake, Unity Catalog, Spark (PySpark), and SQL
  • Proven experience designing and delivering Lakehouse architectures and large-scale ELT/ETL pipelines in production environments.
  • Proficiency in Infrastructure as Code tools, such as Terraform.
  • Demonstrated experience supporting diverse stakeholder groups including analysts, engineers (including ML engineers), and non-technical business users.
  • Excellent communication and collaboration skills, with the ability to translate technical concepts for non-technical audiences.

Nice to have

  • Experience designing or operating a semantic layer, feature store, or data ontology / knowledge graph in a production environment.
  • Familiarity with managing data for ML systems and AI/agentic applications, such as training pipelines or inference for LLM-powered and agentic tools.
  • Technical Environment
  • We primarily use macOS and Google Workspace (Docs, Sheets, Slides).
  • Familiarity with or willingness to work within this environment is required.
  • Our shared values are the driving force behind everything we do.
  • Act with urgency and focus
  • Accountability even when challenged

Skills

  • Strong understanding of data governance, data modeling, and cloud security best practices.

Benefits

  • Flexible paid time off plus company holidays
  • Medical, dental, and vision insurance begins on your first day
  • 401(k) retirement plan with company match, plan also includes a student loan debt repayment option
  • Employee Stock Purchase Plan
  • Educational assistance for continuing education
  • Complimentary Calm app subscriptions to support employee mental health and wellbeing

Company info

  • CDLX) is the industry-leading purchase intelligence and incentives platform.
  • We make commerce smarter and more rewarding for everyone by helping businesses attract, understand, and incentivize consumers through our partners' digital reward programs.
  • Join us on our mission to make commerce smarter and more rewarding for everyone!
  • Our approach is designed to simplify the way teams interact with data, to accelerate time-to-insight to enable Cardlytics teams to harness the full potential of their data for impactful outcomes, and to make deliberate technology choices that keep our data infrastructure cost-effective.
  • About the Position
  • Cardlytics is seeking a Principal Software Engineer, Tech Lead - Platform to join the team, reporting to the VP of Engineering, Cloud & Data Infrastructure.
  • We are looking for an experienced technical leader to own and evolve our data compute environment end-to-end on AWS, including defining the next-generation platform direction.
  • As data consumption increasingly shifts toward AI and agentic applications, you will also shape the platform's evolution into an AI-ready foundation - spanning the semantic layer, feature store, and data ontology that these systems depend on.
  • You will combine deep expertise in industry-leading data platforms with the ability to provide technical leadership, define platform standards, and act as the primary technical partner for diverse user groups across the organization.
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This listing is sourced directly from Cardlytics's careers page and normalized into a canonical job model.