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Tech Stack
Tools & technologiesJavaScriptNext.jsPostgresReactTypeScript
About the role
Key responsibilities & impact- Design, build, and evolve core AdManager features across campaign setup, reporting, onboarding, creatives management, payments, account management, and AI-powered workflows
- Own complex initiatives from conception to production with minimal supervision
- Translate ambiguous product needs into clear technical plans, milestones, and production-ready features
- Collaborate closely with product managers, engineers, and business stakeholders to deliver high-quality advertiser experiences
- Build and maintain robust user-facing experiences using Next.js, React and Typescript
- Design scalable APIs, services, database schemas, and domain models that remain maintainable as the platform grows
- Work with PostgreSQL and backend systems to support reliable advertiser workflows and reporting experiences
- Apply strong engineering practices, including testing, clear architecture, and thoughtful code reviews
- Ship features with appropriate monitoring, logging, alerting, analytics, and observability
- Investigate, debug, and resolve production issues for the systems you build
- Contribute to incident response and postmortems with clear communication and ownership
- Improve codebase maintainability, documentation, conventions, and developer experience beyond your assigned tickets
- Understand advertiser workflows and proactively identify better product or technical solutions
- Challenge weak assumptions and propose pragmatic alternatives that balance speed, business impact, and long-term quality
- Use AI-assisted development workflows to accelerate delivery while maintaining a high bar for correctness and maintainability
- Contribute positively to a shared codebase and a collaborative, low-ego engineering culture.
Requirements
What you’ll need- Strong experience shipping production-grade fullstack software, especially with Next.js, React, Typescript, backend APIs, and PostgreSQL
- Proven ability to own projects end-to-end, from problem definition to rollout, monitoring, and long-term maintenance
- Strong backend engineering fundamentals: API design, architecture, testing, data modeling, and system design
- Ability to independently build and evolve complex user-facing experiences
- Comfort operating in ambiguity, breaking down initiatives, identifying dependencies, managing risks, and keeping delivery momentum
- Strong instincts for code quality, maintainability, and pragmatic technical decision-making
- Experience taking responsibility for production systems, including monitoring, debugging, incident response, and postmortems
- A collaborative, low-ego mindset and clear communication style, especially during project delivery and production issues
- A strong sense of urgency, with the judgment to move fast without sacrificing reliability or long-term maintainability.
Benefits
Comp & perks- Hybrid flexibility — We're in the heart of Paris.
- Annual offsite — The whole team, once a year, somewhere worth the trip.
- Tech Syncs — Engineering and Product meet in person at least quarterly, worldwide.
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
Next.jsReactTypescriptAPI designdatabase schemasPostgreSQLbackend systemstestingsystem designdata modeling
Soft Skills
collaborationcommunicationproblem-solvingownershipadaptabilitycode qualitypragmatic decision-makingurgencyrisk managementinitiative