Senior Backend Architect

Parser is seeking a Senior Software Engineer to drive the migration of .NET services from AWS to Azure. You'll shape the architecture, implement a stateless migration template, and guide teams through asynchronous, high-scale patterns. You'll collaborate with cross-functional groups to design event-driven systems using Kafka, leverage ACA/AKS, and...

Proton is looking for an experienced backend-focused engineer to join The Foundation Team in Barcelona. You will work with PHP for API-related work and Rust for performance-critical components, owning libraries end-to-end from design to migration. You will help define architectural boundaries in a large monorepo, collaborate across product teams, and drive...

Amazon’s SCOT organization in Europe seeks a Senior Manager of Software Development, SCOT Fulfillment Optimization, Planning to lead a diverse, world‑class team across sites in Europe, including Barcelona. This role drives robust software development and optimization initiatives that scale with demand. You will partner with product and program...

Stripe ищет лидера платформы бэкенд‑сервисов в Барселоне для определения технической стратегии и многолетней дорожной карты Merchant‑опыта. Вы будете направлять дизайн и реализацию масштабируемых...

Biorce, a Healthtech innovator, is seeking a Senior Backend Developer (Delta Team) to build and scale our internal software infrastructure from Barcelona. You will own Leadro’s backend, APIs, and data flow, while integrating with GTM tools and external systems. The role demands ownership, architecture, and mentorship to drive fast, reliable delivery. The...

Capitole busca un/a Senior Backend Engineer con amplia experiencia para unirse al equipo en Barcelona. Desarrollarás el backend de la plataforma, creando APIs REST seguras e integraciones con sistemas internos y de terceros. Trabajarás con Node.js/Type Script, Postgre SQL y Redis, en una arquitectura API-first sobre Azure, con prácticas Dev Ops y...

About the role Join the SimpliFi program as a Lead Architect & Data Engineer to shape the Azure‑based data platform that unifies financial data across Operating Entities (OEs) and powers standardized accounting and reporting. You’ll set architectural direction, harmonize designs across OEs, and ensure reliability, security, and compliance while guiding...

We are looking for a Senior Backend Developer to join our IT Digital Marketing team within the Digital Sales Hub in Barcelona. In this role, you will design, build, and continuously improve backend services, APIs, databases, and integrations that support our digital marketing and sales capabilities. You will develop scalable, secure, and reliable...

Senior Software Engineer (Backend)Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat that transforms...