Senior Software Development Engineer

Description

You will join the IPI ID Graph team to help build and improve the identity infrastructure that lets the company understand users across devices, browsers, apps, and online and offline settings.

The team builds large distributed systems that bring identity signals together and supply them to advertising, measurement, audience, and personalisation products across the company.

The company uses commerce intelligence and AI decisioning to make shopper experiences more relevant and to improve results for businesses.

Responsibilities

• Build, run, and scale backend services that handle billions of identity signals.
• Work on the Identity Graph, which links browser cookies, mobile IDs, hashed emails, CRM identifiers, and other signals into one view of each user.
• Create, store, enrich, sync, validate, and serve identity data across the company's ecosystem.
• Improve matching across devices and environments to widen audience reach and ad performance.
• Handle large-scale data processing, distributed systems, low-latency services, and high-throughput APIs.
• Work with product managers, data scientists, ML engineers, and other engineering teams across the User Data and Audience platforms.
• Help shape privacy-conscious identity solutions in an advertising market that changes quickly.
• Take services from design through deployment, monitoring, troubleshooting, and ongoing improvement.

Requirements

• At least 5 years of experience building and extending large, complex systems.
• A master's degree in computer science or engineering, or a related field.
• Familiarity with C, Python, C++, and Java.
• Interest in new technologies, with experience leading personal projects in that area.
• A positive, can-do approach and a collaborative way of solving problems.
• Experience working in Agile teams and a commitment to shipping high-quality code.
• Fluent English.

Conditions

Hybrid work that combines time at home with time in the office.

Hiring is based only on skills, qualifications, and business needs, never on non-job-related factors or legally protected characteristics.

Candidates who do not meet every requirement may still apply if they believe they can contribute.

Benefits

• Learning, mentorship, and career development programmes.
• Health coverage, wellness perks, and mental health support.
• A diverse, inclusive, and globally connected team.
• A competitive salary, performance-based rewards, and family-friendly policies.
• Possible equity, depending on role and level.
• Benefits may vary by country and by the nature of your employment.