Empleos de javascript back-end developer en Barcelona

¿Te interesaría seguir desarrollándote como Senior Front-End Developer en una empresa referente en el desarrollo de soluciones de control, automatización y electrónica de alta precisión , formando parte de un equipo que construye producto propio conectado , con tecnología puntera? Desde Oxigent Technologies seleccionamos un/a SENIOR...

Overview Factech es una empresa multinacional especializada en servicios IT para grandes compañías. Con más de 2.500 profesionales y presencia en España, Colombia y México, participamos en proyectos tecnológicos de alto impacto junto a clientes líderes. Este rol Estamos ampliando nuestro equipo con un/a Senior Back End Engineer para una misión...

Reference: 1126189Job ID: 5398619Posted: 2026-06-10Closing date: 2026-09-09Location: BarcelonaSalary: 45,000 – 50,000 depending on experience (per annum)Job type: PermanentIndustry: Tecnología e Internet / Software DeveloperCompany: HaysConsultant: Pol PirisHays office: Barcelona — Hays Barcelona, Calle Valencia, 307-313, bajos 1aPhone: 603771831Email:...

From initial signup to premium memberships and daily engagement, you’ll work in teams delivering innovative features that serve our customers.We are seeking a Senior Backend Engineer with product-centric​ mindset to join our mission-driven team. As a vital contributor throughout the entire feature lifecycle, you will partner closely with Product Owner,...

¿Te interesaría seguir desarrollándote como Senior Front-End Developer en una empresa referente en el desarrollo de soluciones de control, automatización y electrónica de alta precisión , formando parte de un equipo que construye producto propio conectado , con tecnología puntera? Desde Oxigent Technologies seleccionamos un/a SENIOR...

Participa en proyectos innovadores, colaborando con equipos multidisciplinares y siendo parte activa en la evolución de las soluciones y procesos. Estarás dentro de un equipo en el que llevamos los evolutivos y mantenimiento de un cliente en concreto. Requirements Conocimientos basicos de .NET Ganas de aprender, aportar ideas y seguir creciendo...

At Cirql One, we are building the foundational layer that connects enterprise data to AI: a layer that doesn't just relay information, but genuinely understands it, making business meaning explicit, trusted, and actionable at scale. The problem we're solving is deceptively hard. SAP runs the core operations of more than 90% of Fortune 500 companies. The...

Our goal is to strengthen the brand in Spain. We are looking for an expert to work as Backend Developer! Java 8, 11 Spring (Spring-Boot, Spring-Batch, MVC) Junit, Mockito, Wiremock, MockMVC JPA, Oracle, JDBC Experience working with Azure Devops Message Brokers (Kafka, RabbitMQ) Database Migration Tool: Liquibase/Flyway Static code analysis...

At Cirql One, we are building the foundational layer that connects enterprise data to AI: a layer that doesn't just relay information, but genuinely understands it, making business meaning explicit, trusted, and actionable at scale. The problem we're solving is deceptively hard. SAP runs the core operations of more than 90% of Fortune 500 companies. The...

Build the infrastructure that moves money. Ledgers, payment integrations, and APIs that power fintech businesses. About the role We're building the platform that lets anyone launch a fintech business. That means reliable ledgers, integrations with stablecoin infrastructure (USDC, Bridge), and APIs developers love to use. What you'll do Design and...

Build the infrastructure that moves money. Ledgers, payment integrations, and APIs that power fintech businesses. About the role We're building the platform that lets anyone launch a fintech business. That means reliable ledgers, integrations with stablecoin infrastructure (USDC, Bridge), and APIs developers love to use. What you'll do Design and...

Ingeniero Back End Python Senior En Indra Group, protegemos lo que más importa. Desarrollamos soluciones tecnológicas avanzadas que refuerzan la seguridad nacional e internacional, participando en proyectos estratégicos europeos de alto impacto. Únete a nuestro equipo de desarrollo backend Queremos reforzar nuestro equipo con un/a Backend...

¿Te interesaría seguir desarrollándote como Senior Front-End Developer en una empresa referente en el desarrollo de soluciones de control, automatización y electrónica de alta precisión, formando parte de un equipo que construye producto propio conectado, con tecnología puntera? Si los siguientes requisitos del puesto y la experiencia coinciden con...

Since 2015, papernest has been transforming the way people manage their contracts, making subscription, management, and switching simple through one smart, intuitive platform.We have supported more than 2 million customers across France, Spain, and Italy. Along the way, we have continued to invest in new verticals, establishing papernest as a...

Senior Backend Engineer – Kotlin/Java | FinTech |Spain | Fully Remote via EORAre you a Backend Engineer looking to work on the modernisation of a growing FinTech platform?We're partnering with a growing lending FinTech building customer-facing financial products at scale. As the platform continues to evolve, they're looking for a Senior Backend Engineer to...

Aumente sus posibilidades de conseguir una entrevista leyendo la siguiente descripción general de este puesto antes de presentar su candidatura. Buscamos un/a Frontend Senior con más de 5 años de experiencia y micro-frontends en producción, para el equipo de producto de una multinacional de referencia en soluciones HR. Uno es construir MFEs nuevos...

About the role We are looking for a self-driven and highly motivated Senior Back-end Software Engineer to join our Commerce Pillar. You should be a quick learner who thrives in an evolving environment. In this role, you will be a product-minded partner who understands that engineering is about solving problems, not just writing code. You will directly...

Since 2015, papernest has been transforming the way people manage their contracts, making subscription, management, and switching simple through one smart, intuitive platform. We have supported more than 2 million customers across France, Spain, and Italy. Along the way, we have continued to invest in new verticals, establishing papernest as a...

Are you a Senior Backend Engineer looking for an opportunity to lead the design of the API architecture that powers our AI-driven visual recognition products? ai, we specialize in industry-specific visual recognition, helping businesses unlock powerful insights through AI-driven automation. By joining our team, you will play a critical role in leading the...

Senior Backend Engineer | Remote Spain TEKsystems Global Services is looking for a Senior Backend Engineer to join a Platform Engineering team supporting one of Europe's largest retailers. This is a fully remote role based in Spain. Rather than building customer-facing applications, you'll be developing the services, APIs, and platform capabilities...