Key Responsibilities

• Lead complex delivery: shape scope and architecture for cross-service features/platform work, break down ambiguity, coordinate across Product/Design/Data to land outcomes.
• Raise the quality bar: define practical standards for testing, security, and observability, act as approver on critical PRs, model excellent reviews and pairing.
• Operate and improve production: own service performance targets for your area, lead incident response, drive corrective actions to completion, and reduce recurrence.
• Grow others: mentor and unblock teammates, transfer knowledge through pairing, docs, and structured feedback.
• Shape team practices & roadmap: contribute to technical strategy and sequencing, surface trade-offs and risks early, champion incremental delivery.
• Service Ownership: own the full software development lifecycle not only for your changes, but for all changes that affect a Service you have worked on, by monitoring PRs and success metrics for your services.

What Makes a Great Senior Engineer at [Employer hidden — sign up to reveal]

• Software Design & Architecture: Designs evolvable systems with clear boundaries and data ownership, anticipates failure modes and keeps solutions simple.
• Technical Execution & Delivery: Leads execution across multiple stories/engineers, breaks down ambiguous problems, delivers predictably with sensible trade-offs.
• Testing, Reliability & Observability: Bakes in testability, defines/uses service performance targets, alerts, logs, and traces, advocates for reliability alongside features.
• Security & Privacy: Applies secure-by-default patterns, reviews dependencies/risks, and addresses vulnerabilities within the team’s domain.
• Collaboration & Communication: Facilitates decisions, aligns stakeholders, and records them via concise docs others can follow.

About [Employer hidden — sign up to reveal]

[Employer hidden — sign up to reveal] is an AI driven advertising technology company that helps businesses understand and improve the quality of their digital advertising traffic. The platform identifies invalid and non human interactions, such as bots and click fraud that can distort performance data and waste marketing budgets. [Employer hidden — sign up to reveal]’s service integrates with major digital advertising channels to provide transparency into traffic quality and enable more accurate campaign measurement. The business is aimed at performance focused advertisers, marketing teams and agencies that rely on paid media and data driven decision making. Founded in 2016, co-workers 50-100.

Application Instructions

Apply below by attaching your CV & answering the 3 screening questions. Please ensure you answer all three questions. We read every answer, but only review applications with all three completed. For this part of the process, please do not use AI – we want to get to know you personally.