Empleos de senior back-end developer en Barcelona

Who we are Spoki is a Conversational Platform that helps companies build authentic relationships with their customers through WhatsApp and Artificial Intelligence. We believe in the value of genuine connections and provide tools that enable marketing, sales, and customer care teams to communicate in a direct, effective, and personal way. Our culture is...

A multinational technology firm based in Barcelona is seeking a Senior Back-End Developer to design and build robust backend systems. You will utilize Node.js and TypeScript while integrating AI-driven solutions in production environments. The ideal candidate has 5–7 years of experience, excellent communication and teamwork abilities, and must be fluent in...

Develop and maintain scalable APIs using Python/Django or Golang, optimize PostgreSQL, and integrate with third-party systems.Manage AWS infrastructure, automate deployments via CI/CD, and work with AI coding assistants.

We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it's creating real impact.We've just reached unicorn status with a $150M Series D, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

Our goal is to strengthen the brand in Spain. We are looking for an expert to work as Backend Developer! What do you need to fulfill this job? -APIs composition * Maven * JPA, Oracle, JDBC * Experience working with Azure Devops What is a plus? -Openshift -distributed traceability -hexagonal -DDD * Feature Flags * Reactive Programming, futures * Static code...

With over 10,000 employees across 60 cities in Europe, adesso is one of the leading IT providers in the German-speaking market. For our office in adesso Spain, we are looking for a Back-End Developer with experience in Java to join our international team and contribute to the design and development of robust, scalable, and secure web applications. In this...

Seeking a Back-End Developer with Java and Spring experience to design and develop scalable web applications in an agile, international team, contributing to high-quality software solutions.

atmira busca un Senior Developer .NET para incorporar de forma estable en Viladecans. Liderarás el desarrollo Back-End, manteniendo alta calidad de código, rendimiento y integración con bases de datos y servicios. La posición ofrece un entorno colaborativo, prácticas de desarrollo modernas y un modelo de trabajo híbrido con oficina en Viladecans...

¡Buscamos un/a AWS Back-end Developer en Barcelona! ¿Buscas unirte a un entorno dinámico e internacional donde el impacto de tu trabajo sea visible a escala global? En Extia, nuestro lema es “First who, then what” (Primero la persona, después el proyecto). Priorizamos a las personas y al trabajo en equipo para ofrecer soluciones de gran impacto. Como...

About The RoleWhat if the code you write could directly power the AI systems shaping how millions of people interact with technology?We're looking for Back End Developers in Madrid to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

Job-ID: ae870eab-d696-4af8-bd aReference: J-4332Location: Barcelona, SpainJob type: Permanent, HybridSalary: Up to EUR 56,000Category: Java, Spring MVC, Spring BootStack: Java, Spring, SpringbootContact: , ás parte de un equipo técnico que desarrolla soluciones backend enfocadas en plataformas de conectividad dentro del sector turismo. El entorno combina...

Marfeel is a publishing intelligence platform trusted by over 5,000 publishers worldwide: including Business Insider, Le Figaro, El País and McClatchy. We help publishers turn data into action: understanding what content is working right now, what has performed over time, and what to do next. Our platform gives editorial, SEO, audience, and revenue teams a...

Job-ID: ae870eab-d696-4af8-bd aReference: J-4332Location: Barcelona, SpainJob type: Permanent, HybridSalary: Up to EUR 56,000Category: Java, Spring MVC, Spring BootStack: Java, Spring, SpringbootContact: , ás parte de un equipo técnico que desarrolla soluciones backend enfocadas en plataformas de conectividad dentro del sector turismo. El entorno combina...

Marfeel is a publishing intelligence platform trusted by over 5,000 publishers worldwide: including Business Insider, Le Figaro, El País and McClatchy. We help publishers turn data into action: understanding what content is working right now, what has performed over time, and what to do next. Our platform gives editorial, SEO, audience, and revenue teams a...

At OneSpan, we specialize in digital identity and anti-fraud solutions that create exceptional and secure experiences.We are looking for an experienced Senior Backend Engineer to join our Barcelona-based backend team and drive product features from conception to production with customer value at the forefront. Our platform is built in Java using Spring Boot,...

At OneSpan, we specialize in digital identity and anti-fraud solutions that create exceptional and secure experiences.We are looking for an experienced Senior Backend Engineer to join our Barcelona-based backend team and drive product features from conception to production with customer value at the forefront. Our platform is built in Java using Spring Boot,...

Senior Backend Engineer - PaymentsAbout the opportunityYou will work in the Everyday Banking domain for the Payments team. This is where all payment and card transactions are being managed and processed by modern and high-volume systems that power the best customer experience possible. These teams make banking easy, reliable, seamless, and secure —...

Senior Backend Engineer - PaymentsAbout the opportunityYou will work in the Everyday Banking domain for the Payments team. This is where all payment and card transactions are being managed and processed by modern and high-volume systems that power the best customer experience possible. These teams make banking easy, reliable, seamless, and secure —...

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences.Por favor, asegúrese de leer atentamente los siguientes detalles antes de enviar cualquier solicitud.We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing.Our approach is human-led,...

We power people's progress. At Preply, we're all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it's creating real impact. We've just reached unicorn status with a $150M Series...