Product Engineer

Product Engineer (Node.js / React / AdTech) – Contract (6+ Months, Extension Likely)   Location : Remote (EU Time Zones) Contract Length : 6 months – strong potential for long-term extensions Start : ASAP Tech Stack : Node.js, React, APIs, Social / YouTube integrations, AdTech, Creator / UGC discovery About the Role We’re looking for a highly experienced Product Engineer to help build a next-generation AdTech platform , supporting categories such as beauty, lifestyle, UGC, and topic-based recommendations for a Euro Retail and Marketing powerhouse. This contract role sits inside a fast-moving, cross-functional product team building internal tools and white-labelled solutions used across wider business units. You’ll be responsible for scoping, designing, and developing features end-to-end — from backend services to polished, user-friendly front-end experiences. This is a hands-on build role , perfect for an engineer with strong product instincts and experience delivering consumer-facing or AdTech-driven discovery systems. Key Responsibilities Product Engineering & Feature Ownership Build and evolve a creator discovery solution end-to-end using Node.js and React Own product features from concept → prototype → implementation → iteration Work closely with product managers, data teams, and internal partners to define requirements Rapidly test, validate, and iterate on user workflows and ranking experiences API & Platform Integrations Integrate with social-platform APIs (e.g., YouTube Data API , Instagram, TikTok, Pinterest) Develop services to ingest, enrich, and structure creator data (categories, topics, UGC signals, relevance scoring) Optimise ingestion and discovery pipelines for performance and scale AdTech & Recommendation Work Build components that support advertising partners, sponsorship matching, and creator-brand fit Implement logic for topic / category classification, recommendation ranking, and metadata structuring Work on internal tools and white-label solutions used by cross-functional teams Backend & Frontend Engineering Build scalable backend services in Node.js (REST, GraphQL, event-driven services) Develop polished UIs in React , ensuring high usability and clarity for internal teams Ensure strong code quality, automated testing, and reliable CI / CD Collaboration & Delivery Partner closely with engineering leads, PMs, data scientists, and marketing / AdTech teams Operate in a rapid, iterative environment with short feedback loops Participate in architectural decisions and contribute to long-term platform direction Support a healthy engineering culture focused on velocity, clarity, and product impact Required Experience 5+ years as a product-focused engineer Strong hands-on experience with Node.js and React Experience integrating with social media APIs (YouTube essential; Instagram / TikTok / Pinterest a plus) Experience in AdTech, marketing tech, creator platforms, or discovery / recommendation systems Experience building internal tools, dashboards, or white-label solutions Strong product mindset — comfortable owning features, making trade-offs, and shipping iteratively Ability to translate ambiguous ideas into clear technical plans Strong communication, stakeholder alignment, and cross-functional collaboration Nice to Have Experience with video / content metadata (categories, beauty, topics, 'lookalike' discovery) Understanding of ranking, scoring, or classification models Background with UGC / creator ecosystems (YouTube creators, UGC workflows, performance marketing) Experience with event-driven microservices or data pipelines GraphQL experience Experience in high-scale consumer-facing platforms Why This Role? High-impact greenfield project Central to the business’ advertising & creator strategy Autonomy to shape the product and tech direction Flexible remote contract with extensions very likely #J-18808-Ljbffr