Lead transversal, complex projects, fully autonomously from ideation to completion, starting from a high-level problem statement.
proactively identify improvements and advocate for customer needs across the company.
Set and uphold higher quality standards and drive adoption of best practices in architecture, security, and DevOps.
Writes production‑ready code, finding appropriate solutions for medium complexity challenges; participates in software design discussions; demonstrates a good understanding of system infrastructure and DevOps principles; contributes to performance and quality within their scope; applies a security‑first mindset.
10+ years) in back‑end development, using TypeScript & NodeJS/Python/Ruby/Rails or other languages, with a focus on delivering for security, scalability,



availability, and performance across multiple domains.
You are comfortable leading the development of complex projects affecting multiple teams and domains , driving initiatives from ideation to completion.
Typescript/Node.js, Python, REST API/GraphQL APIs, Ruby/Rails, React AWS/Serverless or EKS, PostgreSQL, DynamoDB, OpenSearch, Redis
45+ Nationalities: cosmopolite & multi‑cultural mindset
We’re committed to ensuring that everyone not only has a seat at the table but is valued and respected at it by providing equal opportunities to develop and thrive.

📌 Staff Software Engineer (Madrid)
🏢 Hard Yaka
📍 Madrid