Empleos de senior back-end developer en Zaragoza

Our goal is to strengthen the brand in Spain. We are looking for an expert to work asBackend Developer!What do you need to fulfill this job?-APIs compositionMavenJPA, Oracle, JDBCExperience working with Azure DevopsWhat is a plus?-Openshift-distributed traceability-hexagonal-DDDFeature FlagsReactive Programming, futuresStatic code analysis tools (Sonar, PMD,...

Principal Consultant | Open-Source, Embedded, CPU/GPU + Semiconductor Technologies Back End Developer (Python)***This is initially a Fixed Term Contract until the end of June 2026 - potential for extension/made permanent***We are working with a company that focuses on accelerating AI adoption, data literacy, and engineering capabilities through a combination...

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...

Somos Plexus Tech.Una compañía tecnológica especializada en servicios y productos IT, basados en la innovación y el desarrollo. Fundada en el talento y las capacidades de nuestra gente, más de 4.000 profesionales desarrollantecnología con almapara que organismos públicos, compañías del IBEX 35, grandes retailers, operadores turísticos y entidades...

Senior Backend Developer for a B2C HealthTech company, working remotely in Europe on a large-scale PHP API and migrating to Go, supporting millions of users daily.

Backend Developer needed to improve the core PHP API, migrate to Go, and work on a B2C HealthTech app with millions of users.

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultantsin 21 countriesand a turnover of €850M, we are committed to delivering impactful, future-ready solutions.Talan at a GlanceHeadquartered in Paris and operating globally, Talan combines technology, innovation, and...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Software Engineer (Front and Back end) based in Spain.As a Software Engineer, you'll contribute across both frontend and backend development to build reliable, scalable applications in modern cloud environments.You'll work with...

Talan is seeking a React Frontend Developer to join our team in Spain for a 4-month project. You will design, develop, and maintain modern web applications using React, Next.js, and TypeScript, collaborating closely with cross-functional teams to meet business objectives.Responsibilities include integrating with RESTful APIs, delivering clean code, writing...

Simple is a successful mobile product that has a user base of over 15 million people and has over 100% year-over-year revenue growth. It helps people improve their nutritional habits through personalized programs, meal tracking, and health insights, which allows them to lead healthier and happier lives.Now, we are taking the next big step and working on a...

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Modern Talent Hub precisa un Desarrollador Web Front‐End Senior para trabajar en Zaragoza. Requerimos experiencia amplia en ASP.NET Core, APIs REST y mejoras de experiencia de usuario en soluciones basadas en Microsoft. Modalidad híbrida en entorno consolidado y dinámico.Se valoran capacidades de análisis, trabajo con UX/UI, y familiaridad con...

Senior/Principal Statistical Programmer SAS + R (Remote)Sponsor-dedicated: Working fully embedded within one of our pharmaceutical clients, with the support of Cytel right behind you, you'll be at the heart of our client's innovation. As a Principal Statistical Programmer you will be dedicated to one of our global pharmaceutical clients; a company that is...

Are you an experiencedCamundaprofessional looking to work on high-impact projects within the banking sector?AtQaracter, we're looking for aSenior Camunda Developer / Consultantto join a strategic project with a leading financial institution. You'll work on the design, development, and evolution ofbusiness process automation solutions, helping build and...

En Vermont Solutions buscamos un/a Senior Backend Developer con al menos 4 años de experiencia para desarrollar y mantener aplicaciones empresariales robustas, escalables y de alto rendimiento.ResponsabilidadesDiseñar, desarrollar y mantener servicios backend con Java y Spring Boot.Trabajar con PostgreSQL y MQ Series en soluciones de integración entre...

Sapindex busca un Arquitecto/a Senior SAP BTP e Integración para liderar la arquitectura e integración SAP en entornos corporativos. Diseñarás soluciones end-to-end basadas en SAP BTP y asegurarás la comunicación entre plataformas SAP y sistemas empresariales.Se requiere experiencia sólida en SAP BTP, SAP Integration Suite y APIs REST/SOAP, con...

Grupo TECDATA Engineering busca un/a desarrollador/a con sólida experiencia en Shell Script y entornos Unix para un proyecto en banca.Desarrollarás y mantendrás scripts y procesos de automatización, con apoyo de Java y SQL/PL-SQL en un entorno bancario exigente.Requisitos: 5-6 años de experiencia en desarrollo, Shell Script avanzado, Java y SQL/PL-SQL a...

En Krimda buscamos incorporar un/a Senior Salesforce Developer para uno de nuestros clientes. Participarás en proyectos de desarrollo, personalización e integración de soluciones sobre la plataforma Salesforce. Si tienes experiencia en Apex, Lightning Web Components e integraciones complejas, y te interesa trabajar en proyectos de alto nivel técnico,...

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...

Humanizando la Tecnología.Somos una gran empresa con alma de start-up.Nos organizamos por unidades de conocimiento expertas que colaboran entre sí.Humanizando la Tecnología.Somos una gran empresa con alma de start-up.Nos organizamos por unidades de conocimiento expertas que colaboran entre sí.En SEIDOR estamos convencidos de las posibilidades de...