Senior Backend Architect

Flexcompute is seeking a Senior Backend Software Engineer to design and deploy scalable solutions for our EM simulation platform, Flow360 and Tidy3 D. You will own backend services end-to-end, contribute to API unification, data management, and cloud integration, while coordinating with EM and infra teams. The role emphasizes production ownership,...

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...

Flexcompute is seeking a Senior Backend Software Engineer to design and deploy scalable solutions for our EM simulation platform, Flow360 and Tidy3D. You will own backend services end-to-end, contribute to API unification, data management, and cloud integration, while coordinating with EM and infra teams. The role emphasizes production ownership,...

Deutsche Telekom sucht einen Senior Backend Engineer mit umfassender Expertise im Aufbau und Betrieb von produktiven Backend-Systemen in großem Maßstab. Sie arbeiten an mandantenfähigen Plattform-Services, API-Design, Authentifizierung und Abrechnung – alles hinter AI-Inference-Endpunkten. Sie gestalten Architekturentscheidungen, verbessern die...

Fotocasa Group is seeking a Backend Engineer in Barcelona to lead technical direction in a product team, architect scalable microservices, and deliver high-impact solutions for millions of users. You will mentor engineers, drive design reviews, and own cross-team initiatives, while focusing on end-to-end product impact and engineering excellence. We value 8+...

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...

Commit ищет опытного backend-разработчика для разработки и поддержки масштабируемых сервисов на Python в рамках архитектуры микросервисов. Вы будете проектировать и разворачивать облачные приложения на...

The Whiteam Consulting en España busca un Senior Backend Developer con más de 5 años de experiencia en Java, Spring Boot y Spring Batch para liderar la modernización de sistemas Mainframe migrando COBOL a Java, con enfoques de automatización y testing impulsados por IA. El/la candidato/a trabajará en un entorno internacional, diseñando arquitecturas,...

Una empresa de IT en España busca un/a Senior Back-End Developer /Architect para diseñar e implementar arquitecturas basadas en microservicios y event-driven architecture. Se requiere experiencia en Java y frameworks como SpringBoot y SpringCloud, así como conocimientos en Kafka y Redis. La posición ofrece un entorno de trabajo híbrido y un equipo...