Senior Full Stack Engineer - Sponsored Content & Products (all genders)

The Sponsored Content & Products team is a key growth driver. Its mission is to build highly scalable self-serve cost-per-click (CPC) bidding marketplaces that empower brands to efficiently boost their visibility in real time right at the digital point of sale. Operating within an existing ecosystem, our evolution into specialized product teams provides an autonomous, greenfield-like environment. Your QA automation blueprints and testing frameworks will directly safeguard application stability, drive developer velocity, and enable us to safely multiply our Retail Media revenue.
Ship full-stack features end-to-end across PHP/Laravel APIs and React UI components
Lead technical feature design and build background jobs, REST endpoints, and MySQL migrations
Work on high-precision domain logic covering CPC bidding, ad budgets, and campaign eligibility
Keep the frontend and backend synchronized through strictly typed API contracts (OpenAPI/TypeSpec)
Own production stability end-to-end, from writing automated tests to AWS ECS deployments and Datadog/Sentry alerting
Balance strict engineering rigor on billing/budget flows with fast iteration on exploratory UI features
Review full-stack code, optimize queries, and leverage modern AI tools (Cursor, Claude Code) in daily work
Partner with Product to break down features, estimate effort, and ship in short, agile iterations
5+ years of full-stack engineering experience building and scaling production web applications (computer science degree or equivalent hands-on experience)
Deep backend expertise in PHP 8 and Laravel, including RESTful APIs, background queues, input validation, and high-performance MySQL schema design and query tuning
Strong frontend proficiency in TypeScript and React (or Vue), with solid hands-on experience managing server state and working with typed API clients
Contract-first API design skills using OpenAPI/TypeSpec, backed by a strong habit of writing full-stack automated tests (PHPUnit, Vitest, Playwright)
Familiarity with production tooling and observability, including Git, CI/CD pipelines, AWS, Redis, Datadog/Sentry monitoring, and modern AI coding assistants (Cursor, Claude Code)
True end-to-end ownership: You take complete accountability for features, guiding them smoothly from early ideation to a healthy production state
A pragmatic, adaptable mindset: You focus on delivering iterative value over over-engineering, staying autonomous and effective even when project scopes evolve
Clear communication and strong collaboration: You can translate complex technical trade-offs for product teams and enjoy sharing knowledge during peer code reviews
Nice to have
Ad-tech, marketplace, bidding/budgeting or eCommerce domain experience.
Experience with React
Experience with Laravel (Eloquent, Horizon)
Ant Design (or a similar enterprise component library), MobX or similar state management, and styled-components.
Static analysis and automation (PHPStan/Larastan, Rector, ESLint) and Nx monorepos.
Experience with OpenSearch, BigQuery

Employment type
Full-time

Work arrangement
Hybrid