Empleos de java backend engineer en Barcelona

Marfeel is looking for a Backend Engineer to join their team in Barcelona. You will design and maintain backend services, utilizing Node.js and various databases while ensuring high performance and scalability of applications. The ideal candidate will have over 5 years of experience with a solid understanding of API design and cloud deployments. Benefits...

¡Hola! 👋Sabemos que buscas un cambio, sí, no lo niegues, estás explorando nuevos proyectos ofertas y empresas, algo te gustaría cambiar🤭. Nos gustaría que, en esta oferta de empleo pares, no hagas scroll directamente a las responsabilidades, conocimientos, y todas esas cosas que buscamos de ti.Porque primero queremos presentarnos…Lo primero de...

🚀 Backend Engineer – Python / FastAPI / LLM Pipelines | 100% RemoteWe are looking for an experienced Backend Engineer to join an international technology project focused on building an intelligent platform that combines Python backend development, APIs, LLM-based agentic workflows and large-scale data processing.📍 Location: Spain🏠 Work model: 100%...

Scopely is seeking a Staff Server Engineer for a new unannounced project based in Barcelona, Spain. This role involves leading the development of large-scale backend features for our game in a hybrid work environment.Ideal candidates will have experience in back-end systems for MMO games, strong leadership skills, and proficiency in languages such as Go,...

BioCatch, the market leader in behavioral biometrics, seeks a Senior Backend Developer in Barcelona to join a high-scale team. You will design and implement core services and APIs for real-time traffic with strict SLA.Work on data collection, aggregation, and research for advanced fraud detection in a hybrid Barcelona setting. The role emphasizes scalable...

team.blue is seeking a skilled Software Developer to build and maintain core back-end systems for our Hub. This role focuses on developing secure, scalable services and APIs using modern technologies like TypeScript, Python, and Go, with AWS for infrastructure support.We value a high-ownership culture and offer a remote-first work environment, fostering...

Q-tech is collaborating with a fast-growing international SaaS company opening a new Barcelona engineering hub. The Senior Software Engineer will focus on backend systems for Identity & Access Management, APIs and integrations, with ownership and impact across secure, scalable platforms.You will mainly work with Ruby on Rails, PostgreSQL, Redis, AWS and...

papernest is looking for a Senior Backend Developer to own the product technically within our B2B platform used by agencies and their clients across Europe. You will design and implement robust services in Python (Django, FastAPI), with Redis, PostgreSQL, and event-driven patterns, plus CI/CD on AWS and Docker.You will collaborate with engineering, product,...

A leading financial technology company in Barcelona is seeking a Senior Backend Software Engineer to design and improve microservices. The ideal candidate has a minimum of 5 years in software development, with a strong focus on C# and .NET technologies. Collaboration and thorough documentation are emphasized. This position allows for hybrid work, and...

UST es una empresa multinacional que busca un Senior Developer (Java & Kafka) para un proyecto internacional en un entorno Agile colaborativo. El candidato ideal diseña, desarrolla y mantiene microservicios basados en Java y Kafka, aplicando buenas prácticas y participando en revisiones y pruebas para garantizar soluciones de alta calidad.Se requiere...

Russell Bedford España busca un Ingeniero de Software con mentalidad DevOps para contribuir al desarrollo de nuestra plataforma y ayudar a construir un entorno de despliegue automatizado y escalable. Se trabajará en desarrollo backend, APIs y evolución de la arquitectura, definiendo pipelines CI/CD (GitHub Actions) y prácticas de infraestructura como...

SCI ServiClients in Barcelona is seeking a senior QA automation engineer to design, build and own automated test coverage for a cloud-based learning platform. You will focus on backend services, API testing and contract validation.The role involves OpenAPI, OAuth2 interactions, CI/CD in GitHub Actions, and running tests in containerised environments with...

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 220,000 people across 60 countries. We supercharge progress through industry-leading capabilities centered around Digital, Engineering, Cloud, and AI. Our diverse, creative, and passionate people are the driving force behind our work, consistently raising the bar for...

Capgemini España busca un Senior Software Engineer (Go / Cloud Platforms) para unirse a equipos de ingeniería que trabajan en plataformas cloud. Diseñarás, desarrollarás y mantendrás servicios backend escalables, fiables y con buenas prácticas de ingeniería, incluyendo pruebas automatizadas y pipelines CI/CD. El perfil ideal combina experiencia...

NTT DATA Europe & Latam en Barcelona busca un/a Ingeniero/a Full stack especializado/a en Angular y Java para crecer profesionalmente participando en proyectos estratégicos de gran impacto en el sector sanitario. Tendrás la oportunidad de trabajar en diferentes proyectos, contribuyendo con soluciones digitales innovadoras y seguras implantadas en diversos...

SII Group Spain ищет QA-инженера для обеспечения качества программного обеспечения. Ваша работа будет включать разработку и выполнение тестов, выявление дефектов и взаимодействие с командами разработки...

All European Careers, S.L. is seeking a Senior Java/Angular Developer for a European Institutions project in Brussels. The role offers relocation support; work permit not provided. Fluency in English is required, and EU candidates from abroad are welcome to apply. Interviews via Teams; travel not required; roles open for employees and contractors. The...

About the opportunityWe are seeking a Senior Backend Engineer who is comfortable working with infrastructure to join the Platform Engineering domain in the Connectivity group.The mission of Platform Engineering is to provide trusted, performant, self-service platforms that empower product teams to build "the bank the world loves to use." The Edge team...

We're seeking exceptional Backend Product Engineers to build the infrastructure powering the future of AI-driven email marketing. You'll design and scale systems that handle millions of emails, real-time content generation, and seamless integrations. Full-time position based in Barcelona with competitive compensation. Migma.ai transforms email creation from...

N26 is hiring a Junior Backend Engineer focused on Customer Identity in Barcelona. You will collaborate with a cross-functional team to architect, build, test, deploy and maintain the identity verification stack powering onboarding across European markets. You will work in a fast-paced, autonomy-driven environment, mentor junior colleagues, and contribute...