Senior Software Engineer, Identity

About the role

The Engineering team at Attentive creates innovative product experiences that power personalized marketing at massive scale. They develop cutting-edge applications and systems that process hundreds of billions of messages and events per year, enabling marketers to connect effectively with hundreds of millions of consumers.

Responsibilities

• Design, build, and optimize high-scale systems that accurately resolve fragmented customer identities across first-party and third-party data sources
• Develop advanced session enrichment capabilities to enhance anonymous and known user tracking, improving attribution and personalization
• Build core matching algorithms that power real-time identity stitching, device graphing, and unified customer profiles
• Collaborate cross-functionally with data science, product, and analytics teams to create flexible identity models that support a wide range of business use cases
• Define and enforce data quality, privacy, and security standards for customer and session data across all ingestion and resolution pipelines
• Continuously monitor, evaluate, and improve the accuracy, speed, and scalability of our identity resolution and tracking systems

Requirements

• 5+ years of professional experience in software development
• Experience maintaining high-scale, real-time data processing systems

Qualifications

• Strong communication skills and a product-oriented mindset
• Able to understand the “what” and “why” behind technical work, collaborate effectively with Product and Analytics teams, and translate business needs into scalable solutions

Skills

• Java / Kotlin / Spring Boot microservices
• DynamoDB, Aurora, AirFlow, Postgres, Redis
• Kubernetes, Istio, Datadog, Terraform, CloudFlare, Helm
• React, TypeScript, GraphQL, Storybook, Radix UI, Vite, esbuild, Playwright
• Custom and open source machine learning models, industry-leading LLMs, data, tech like Python, Metaflow, HuggingFace, PyTorch, TensorFlow, and Pandas

Benefits

Competitive perks and benefits, including health & wellness, equity, and benefits. Salary range for this full-time position is $150,000 - $205,000 annually + equity + benefits.

Pay

Salary range for this full-time position is $150,000 - $205,000 annually + equity + benefits.

Schedule

Full-time position.