Full-Stack Software Engineer / Rest APIs / Cloud / TailwindCSS / SaaS Startup (m/w/d) remote in EU

About DatAds

DatAds is redefining how marketing and creative teams build winning ads. Our SaaS platform bridges the gap between performance marketers and creative teams by delivering visual ad insights, automated analytics, and AI-powered creative recommendations. The result: faster workflows, smarter decisions, and more high-performing ads – across Meta, TikTok, and YouTube.

We're growing fast, with double-digit month-over-month expansion. Our customers include some of the most innovative eCommerce brands, lead generation companies, and performance marketing agencies across the DACH region – and increasingly, across Europe. Brands like yfood, Greator, Perspective, and Holy trust DatAds to power their creative strategy.

Responsibilities

• Feature Development & Extension across product lines (analytics, inspiration, ai). Possible projects can include building and maintaining integrations to ad-platforms like Taboola, Pinterest or Snapchat, implementing AI recommendation systems, and extending static AI workflows to dynamic AI agents.
• Internal Tech Support: Communication with the internal Customer Success team (in English) when bugs or technical questions arise.
• End-to-End System Ownership: From system design to deployment, to tech support you'll own entire technology solutions and ensure their operational excellence. We believe in giving maximum freedom – you get the problem, you architect, build and own the complete system solution.

Requirements

Backend:

• PostgreSQL / SQL
• REST APIs
• Ideally Node.js + Express.js + TypeScript
• Most features involve API updates
• Cloud (Azure preferred)
• Experience with Docker & serverless containers (Azure Container Apps, Cloud Run)
• Event-driven architectures and queue-based background jobs

Frontend:

• Nuxt.js / Vue.js or Next.js / React
• TailwindCSS
• Ability to implement clean UI components using modern CSS frameworks

End-to-End Ownership:

• Designed, implemented, tested, deployed and maintained features from start to finish.

Benefits

• Learn from Experience: Work directly with Daniel (CTO), who brings a Master's in Machine Learning and 2 years as Senior Software Engineer in AI infrastructure at HubSpot. You'll have access to mentorship that accelerates your growth.
• Ownership & Impact: High responsibility for your projects with a steep learning curve guaranteed. Your code will directly impact how marketing teams worldwide create better ads.
• Startup Flexibility: Remote-first culture with flexible working arrangements. Fast communication, flat hierarchies, and a motivated founding team.
• Professional Growth: Be part of building something from the ground up. The experience and network you'll build here will be invaluable for your career.