Staff Software Engineer, Supply (AdTech)

Location: Hybrid, based in Paris or New York; Paris team attendance is expected 3 times per week. Relocation support is available to Paris or New York.

Base pay: €115,000–€155,000 in Paris; $150,000–$390,000 in New York.

Company

hirify.global is an audience-first streaming TV advertising platform that helps brands target audiences, optimize campaigns, and measure business outcomes; hirify.global became a Walmart company in August 2026.

What you will do

• Build and improve publisher integrations from partner onboarding through new ad formats and sponsorship offers.
• Implement measurement requirements with publishers and the DSP team, including UID2 and publisher IDs.
• Own integration health and detect broken or degraded supply before it affects spend.
• Build services for deal setup, catalog management, price configuration, and deal APIs.
• Automate supply operations, including deal creation, stale-supply cleanup, and troubleshooting.
• Build monitoring, alerting, analytics, reporting, insights, and self-serve catalog tools for supply teams and publishers.

Requirements

• 7+ years of experience building and operating backend systems in production.
• Strong programming skills in Go, Python, and/or Rust, with experience in testing, code review, CI/CD, and maintainable design.
• Hands-on daily experience with AI coding tools such as Claude Code, Codex, or similar.
• Experience integrating external partner systems and APIs and owning integrations when they fail.
• Experience owning services from code through production, including AWS or GCP, Kubernetes, and observability.
• Product sense and ability to turn ambiguous business needs into concrete deliverables.
• Excellent communication in English with internal teams and partners' technical contacts.
• Pragmatic approach with a bias toward shipping value.

Nice to have

• AdTech or programmatic experience, including OpenRTB, SSPs, PMP/PG deals, or VAST.
• Knowledge of the CTV ecosystem, including publishers, apps, and FAST channels.
• Experience with identity solutions such as UID2.
• Experience building partner-facing or B2B dashboards and reporting.

Culture & Benefits

• Values include Impact, Ambition, and Urgency, with ownership of outcomes and a bias toward action.
• High-performance environment with ownership of complex problems and variable pay based on hirify.global business goals.
• Hybrid flexibility with in-person work in Paris 3 times per week.
• Full health insurance coverage through Alan and meal vouchers through Swile.
• Annual team offsite and worldwide in-person Engineering and Product Tech Syncs at least quarterly.
• Full-time employment with a structured interview process and relocation support for Paris or New York.

Hiring process

• Recruiter screen, hiring manager interview, technical discussion, and Bar Raiser interview.
• The technical discussion covers product thinking, measurement methodology, data reasoning, and a role-relevant use case.
• Referred candidates must have their contact submit the application directly on their behalf.