Full Stack Engineer
OnHiresmadrid, Madrid, SPAINHace 3 días
Descripción del trabajoOwn architecture, performance, and deployment across a modern serverless stack. Collaborate directly with founders to shape product strategy and technical direction. Maintain and evolve existing services for reliability, scalability, and performance. React + TypeScript (Redux, Material-UI, Vite) Python (Serverless Framework) PostgreSQL, DynamoDB AWS (Lambda, API Gateway, S3, CloudFront, CloudWatch, IAM, VPC, SQS), Firebase LLMs via API (Claude Code, Cursor, or similar) 6+ years of full-stack experience (React + TypeScript + Python) Strong understanding of AWS and serverless architectures Proven record in SaaS / B2B startups or platforms EU-based, with right to work in the EU Curious, proactive, product-minded engineer who thrives in autonomy Full ownership from architecture to deployment Product-driven, small team with direct impact Fast-moving environment, zero bureaucracy Profitable, scaling across Europe Fully remote, optional retreats (Alps & Mediterranean), high-trust culture focused on autonomy and accountability
Senior Full-Stack Engineer | SaaS | Python | React | AWS | Remote (EU)
A fast-growing European SaaS company transforming how consumers manage broadband, mobile, energy, streaming, and financial subscriptions. Our platform powers real-time comparison, bill analysis, and subscription management for hundreds of thousands of users monthly. We’re entering a new expansion phase across Europe, scaling rapidly and integrating AI capabilities.
Your Impact
- Lead development of core products, including OCR platforms (>
500K bills processed), scalable checkout systems, high-traffic APIs (300K+ monthly checks), and AI conversational agents.
Tech Stack
Requirements
Why Join
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Stack Engineer • madrid, Madrid, SPAIN
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