About us
At Auctane, we are united by a passion to help businesses deliver — whatever their size, wherever they are, and however they operate. We make it possible for businesses to meet the ever-changing requirements of their industry and customer expectations. Auctane products enable hundreds of thousands of businesses to annually mail and ship billions of items — over $200 billion worth — to recipients around the globe. The Auctane family of mailing and shipping software products includes ShipStation, Stamps.com, ShipStation API, Metapack, GlobalPost, and Packlink. Our partners include Amazon, UPS, USPS, eBay, BigCommerce, Shopify, WooCommerce, and Walmart. Our values Win as One. Delight Customers. Deliver Great Outcomes.
About the role
As a Software Engineer, you will play a key role in building web applications, with an emphasis on frontend experience and reliable backend integrations. You will be responsible for leading projects, participating in strategic technology decision-making, and mentoring less experienced team members.



Your expertise in building responsive user interfaces and software engineer will be essential for achieving project goals. You will collaborate with cross-functional teams to streamline data flow, optimize application performance, and ensure high-quality product delivery. This role is based in Madrid, Spain.
What will you be doing?
- Designing system architectures and developing complex software components while considering both functional and non-functional requirements.
- Creating high-quality software code in accordance with industry best practices and standards.
- Managing software testing processes, identifying and resolving issues, and optimizing client-side and system performance and scalability.
- Building responsive user interfaces and scalable frontend applications adhering to the highest engineering standards.
- Mentoring junior team members by providing technical support, guidance, and sharing knowledge and experience to faci

📌 Software Engineer (Madrid)
🏢 Auctane
📍 Madrid