Tech jobs

Senior Java BackEnd Developer – Spring Boot / Kubernetes / Kafka – Barcelona (Híbrido) - The White Team consulting

EuropeSenior

Agile API AWS CI/CD Cloud +17 skills

Overview En The Whiteam Consulting buscar.Senior Java BackEnd Developer para fortalecer componentes backend de productos de alto impacto en entornos internacionales. Trabajarás en desarrollo avanzado, despliegue en…

SlashMobility

Junior Java Developer - barcelona

EuropeJunior

King Digital Entertainment

Overview En SlashMobility, te integrarás a una boutique tecnológica que impulsa la transformación digital de grandes corporaciones con equipos pequeños y de alto rendimiento. aportarás soluciones de valor en proyectos…

Agile Java React

Backend Developer | Catalog Games - barcelona

Design Patterns Game Development Incident Investigation Java OOP +2 skills

Overview As Java backend developer on the Catalog Games team, you build and improve game-oriented backend systems and services. You own features end-to-end, from design to production support, balancing speed with…

Talan

Backend Developer - Spark/Scala - Talan

RemoteEurope

Agile Control-M PL/SQL Scala Spark +2 skills

Design, build, and maintain backend data solutions in an Agile squad using Apache Spark and Scala, taking user stories through development, testing, and production validation. Requires 3+ years with Spark/Scala plus PL/SQL and Control-M; the role is remote-friendly (100% remote listed as a benefit).

King Digital Entertainment

Backend Developer | Catalog Games

Design Patterns Game Development Incident Investigation Java OOP +2 skills

Overview As Java backend developer on the Catalog Games team, you build and improve game-oriented backend systems and services. You own features end-to-end, from design to production support, balancing speed with…

GMV

Senior Python Software Engineer for Flight Dynamics

HybridEuropeSenior

Fortran JavaScript Python

Senior Python engineer developing and validating flight dynamics software for satellite missions (telecom, Earth observation, science, constellations), including orbital analysis and algorithm validation, with some small-team leadership. Core stack is Python (Fortran/JavaScript also used) plus orbital mechanics and astrodynamics knowledge.

Second Window

Senior Python Developer. Teletrebajo 100%

EuropeSenior

Control-M Kafka Oracle Python

Overview En Second Window buscas un perfil senior orientado a construir y mantener aplicaciones empresariales con foco en Python, bases de datos Oracle y soluciones de mensajería e integración. Trabajarás en un entorno…

eXperience IT Solutions

Desarrollador/a Backend Java. Madrid - eXperience IT Solutions

Overview En eXperience IT Solutions buscamos un/a Desarrollador/a Backend Java para fortalecer nuestro equipo en proyectos de alto impacto. Trabajarás en el desarrollo de servicios y APIs en Java, dentro de un entorno…

API CI/CD Java

pasiona consulting

Likely evergreen EuropeLead

Full Stack Web Developer (Backend Focus) – Multi-cloud GenAI Platform / Secure GPT

Agentic AI AI Anthropic API Azure +16 skills

Overview En Pasiona Consulting buscas un Desarrollador Web Full Stack con foco en backend para nuestro equipo de IA. Trabajarás en una plataforma multi-cloud de GenAI, con énfasis en el servicio Secure GPT, asegurando…

Social You

Senior Frontend Developer - barcelona

HybridEuropeSenior

Accessibility Angular HTML RxJS Sass +1 skills

Senior Frontend Developer building and maintaining modern web interfaces for an aeronautical-focused company in Barcelona. Day to day: developing SPA features with Angular 16, TypeScript, and Angular Material, collaborating with design and backend teams, and ensuring performance, accessibility, and code quality. Hybrid work (3 days in office, 2 remote).

Social You

Junior Frontend Developer

EuropeJunior

Bootstrap CSS E-commerce HTML JavaScript +3 skills

Overview En esta oportunidad trabajarás en una joven agencia de marketing digital en Barcelona, enfocada en marketing y desarrollo para pymes. Desarrollarás principalmente en WordPress y Prestashop para proyectos de…

Social You

Desarrollador Backend Java - Social You

BDD Java Oracle Spring TDD

Develop and maintain Java backend services for an international company, using Spring Boot and Oracle, with a focus on quality through TDD/BDD testing, code reviews, and scalable delivery. The role is 100% remote and requires 5+ years of Java experience and C1 English.

hiberus

Senior QA Automation Engineer: API Validation & Data

EuropeSenior

AI API Automation Test Automation

Senior QA Automation Engineer at hiberus working on technology migration and application modernization projects in the financial sector. Day to day, you validate functional equivalence between source and target platforms via API validation, test data management, and AI-assisted test automation alongside dev, architecture, and QA teams.

Hasten Group

Knowledge Engineer/Architect/Lead | Data & AI (Teletrabajo)

EuropeLead

AI API Azure Collibra Cosmos Db +9 skills

Hasten Group, a Spanish IT consultancy, is hiring a Knowledge Engineer/Architect/Lead for an internal AI & data project: designing ontologies, taxonomies and knowledge graphs, integrating the semantic layer with RAG and LLM-based agents, and defining knowledge-quality metrics. Needs 6-8 years in data/AI with RDF/SPARQL, Neo4j/Neptune and LangChain/LangGraph experience.

Amazon Web Services (AWS)

Data Center (DC) Architect, Data Centre Design Engineering

An architect on AWS's Data Centre Design Team in Madrid, leading architectural design of AWS data centers across EMEA — developing basis-of-design documents, prototypes, and specifications; managing external design consultants, budgets, and RFPs; and coordinating with mechanical, electrical, and controls engineers. Requires a professional architect license and mission-critical facility experience,

AWS Cloud Networking

Bring IT

ERP Integration Engineer: Automate Data Across Systems

Agentic AI AI API Authentication Automation +22 skills

Designs and builds integration flows connecting ERP platforms (mainly NetSuite) with systems like Salesforce, Shopify, banking tools, and data warehouses using iPaaS platforms such as Celigo, Boomi, and MuleSoft. Day to day: data mapping, REST API development, testing, troubleshooting, and supporting production integrations for clients.

Intellias

Lead Backend Engineer - Healthcare Data Interoperability (FHIR)

EuropeLead

AI Cloud Cloud Native Data Pipelines FHIR

Intellias is hiring a Lead Backend Engineer to lead a large-scale, real-time healthcare data platform, guiding architecture, development, and production operations across backend services and data pipelines. The role centers on deep FHIR expertise (FHIR R4, US Core, SMART on FHIR) in a cloud-native stack, with hands-on leadership and collaboration with US stakeholders.

Glovo Group

Analytics Engineer: Data Platform Enablement (Hybrid)

Accessibility Analytics API LLM Looker +1 skills

Analytics Engineer I on Glovo's Data Platform Enablement team in Barcelona: governing core data tools like Looker, automating workflows with LLMs, n8n, Make, and APIs, mentoring three interns, and improving data accessibility and governance for non-technical stakeholders.

Ryanair Group Holdings

Graduate Reliability Engineer – Data Analytics & Travel

EuropeJunior