Staff Backend Engineer For Mmo — Hybrid Barcelona

Q-tech in Barcelona is seeking a Senior. NET Backend Engineer to build services and integrations behind a digital marketing ecosystem. Design and implement backend services in C# /. NET on Azure, exposing REST APIs and integrating with CMS, DAM, marketing automation, and analytics. This role demands hands-on cloud and Dev Ops, CI/CD, TDD, and Agile/Scrum,...

A progressive tech company in Madrid is seeking a Staff Backend Engineer for the Treasury Management team. The position involves designing and maintaining scalable backend systems primarily using Kotlin. You will have ownership of service architectures in a financial context and collaborate with cross-functional teams. The ideal candidate will possess...

A technology firm in Barcelona is seeking a Senior Java Backend Engineer for a long-term freelance project. The role involves building and optimizing backend services using Java and Spring Boot within a hybrid work model. Candidates should have over 7 years of Java development experience, strong expertise in microservices, and familiarity with cloud...

Clarivate is seeking a Senior Software Engineer for AI Product development in Barcelona. You will design, build, and operate scalable backend services and data pipelines powering regulatory intelligence products for life sciences clients.The role involves hands-on work with TypeScript, Node.Js, Java, Django, and AWS, plus developing AI-enabled features and...

OverviewWe are looking for aSenior Java Backend Engineerto join a long-term freelance project in Barcelona (hybrid: 3 days onsite, 2 remote). This role is part of a strategic transformation initiative in the financial sector, modernizing data management systems with cloud-native technologies and agile methodologies. ResponsibilitiesBuild and optimize...

i Talenters seeks a senior Backend Engineer to design and develop features for our real-time decisioning platform. You will contribute to architecture decisions, implement robust Java/Spring solutions, and ensure scalable, testable code in production. Join a senior engineering team with autonomy, collaboration, and a flat culture in Barcelona. Hybrid work, 2...

A progressive tech company in Madrid is seeking a Staff Backend Engineer for the Treasury Management team. ¿Todo listo para enviar su solicitud? Asegúrese de comprender todas las responsabilidades y tareas asociadas a este puesto antes de continuar. The position involves designing and maintaining scalable backend systems primarily using Kotlin. You will...

Scopely is looking for a Staff Server Engineer to join our new unannounced project in Barcelona, Spain to work on a hybrid basis 3 times a week. We can support with visa sponsorship and relocation support.At Scopely, we care deeply about what we do and want to inspire play, every day - whether in our work environments alongside our talented colleagues, or...

Q-tech is seeking aSenior Backend Engineer to advance their core platform for fintech clients. You’ll design and build backend services in C# / .NET, with strong focus on reliability, performance, and scalable architectures. The role blends cloud and on‑prem work in Azure, IaC, and DevOps, and requires ownership to lead technical work without people...