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Desarrollador/a Java Backend

Apiux Tech is hiring a Java backend architect to work remotely (teletrabajo) for a banking-sector client. Day to day involves designing software architecture, APIs (SOAP/REST) and microservices, using Oracle/SQL Server databases, WebLogic/Tomcat, Git and JIRA in agile teams; requires 5+ years of Java architecture experience in banking.

API Git Java Jira JSON +4 skills

TalentHop Consulting

Desarrollador/a Python Backend Sr - SaaS

New EuropeSenior

Senior Python backend developer at DentalData, a SaaS platform helping dental clinics make data-driven decisions. Day to day: building automated ETLs on Google Cloud Platform, designing scalable cloud architectures, optimizing FastAPI backends (Redis, parallelism), and managing Kubernetes/Docker deployments.

Angular API Azure Cloud Data Governance +16 skills

Senior Frontend Developer React - Remote (m/w/d)

New HybridEuropeSenior

Senior Frontend Developer building and maintaining a high-performance React Native mobile app at Macadam: shipping new features, implementing clean UX/UI with designers, adding animations with Reanimated 3, and applying security/data-protection measures.

React React Native

Frontend Developer with Italian - EY GDS Spain - Hybrid

Frontend (mobile) developer at EY GDS Spain in Málaga (hybrid) building cross-platform iOS/Android apps with React Native and TypeScript, using Redux and React Navigation, integrating REST APIs, writing automated tests, and collaborating via Git/GitHub workflows. Italian language knowledge is required.

Agile Android API Automation Business Development +9 skills

Google Cloud Full Stack Developer (Frontend + Backend + IA)

New EuropeContract

Wayvant, a Google Cloud consultancy, is hiring a full stack developer in Spain to build end-to-end cloud applications: high-performance frontend (React/Vue/Next.js), scalable backend services (Node.js/Python/Go), containerized deployments on Google Cloud Run with CI/CD, plus integration of generative AI/LLM and agentic endpoints.

API CI/CD Cloud DevOps Docker +10 skills

Fullstack Developer with Frontend

New RemoteEuropeContract

Middle full-stack developer building and running Generative AI cloud applications in the Microsoft ecosystem, mainly backend (Python or .NET on Azure) with occasional React/Next.js frontend work, CI/CD, and infrastructure-as-code. Fully remote within Spain; candidates must live in Spain with work authorization.

Agile AI API Azure Azure DevOps +20 skills

Senior Frontend React Developer - Fully Remote

New HybridEuropeSenior

Macadam is hiring a senior frontend developer to build and maintain its high-performance React Native mobile app. Day to day: ship new features, implement complex animations with Reanimated 3, and collaborate closely with UX/UI designers, product, and backend engineers on performance, security, and quality.

React React Native

Desarrollador Backend

100% remote backend developer building and maintaining solutions with Java (J2EE), Python, and the ActiveViam platform for a high-impact financial analytics project — designing models for Sensitivities and VaR, working with OLAP cubes and Unix shell scripting, and collaborating internationally in English.

Bash J2EE Java Python Unix

Desarrollador Backend Java - Spring Boot & AWS

Backend Java developer at SOLTEL Group in Albacete, Spain, designing and maintaining scalable microservices and REST APIs on AWS using Spring Boot, Java 17+, PostgreSQL and JPA/Hibernate, with robust testing via JUnit/Mockito.

API AWS Cloud Cloud Native Eventbridge +8 skills

Prácticas Desarrollador Backend (Java)

Apiux Tech, an IT consultancy, is sourcing a Java Architect (5+ years) to work remotely for a leading banking-sector client, designing software architectures, APIs and microservices. Core stack: Java, Oracle/SQL Server, WebLogic/Tomcat, Git, JIRA and agile frameworks.

API Git Java Jira JSON +4 skills

Prácticas Desarrollador Backend (Java)

Mid-level backend developer at an EdTech group in Monturque, Spain, designing, building and maintaining REST APIs and services with Node.js (Express/Fastify/NestJS), integrating SQL/NoSQL databases like PostgreSQL and MongoDB, plus testing, documentation, Docker and CI/CD. Permanent full-time contract with hybrid work.

API CI/CD Docker Express.js Fastify +12 skills

pasiona consulting

Desarrollador Backend Full Stack GenAI - Secure GPT

Backend-oriented full stack developer joining Pasiona Consulting's AI products team in Barcelona, building a multi-cloud GenAI platform (Secure GPT) on Azure, AWS and Google Cloud. Day to day involves API development, testing, security and scalability work in an international team; AI/RAG/prompt engineering experience is valued.

API AWS Azure Cloud GCP +2 skills

Junior Frontend Developer

New EuropeJunior

Junior frontend developer building e-commerce sites (mainly WordPress and PrestaShop) for clients of a Barcelona-based digital marketing agency. Requires solid HTML, CSS, JavaScript and PHP with 1+ year experience; hybrid setup with 3 remote days per week, otherwise on-site in Sant Just Desvern.

Bootstrap CSS E-commerce HTML JavaScript +3 skills

Senior Frontend Developer

New HybridEuropeSenior

Senior Frontend Developer building single-page applications with Angular 16, TypeScript, HTML/SASS, and Angular Material for an aeronautical-sector company in Barcelona's @22 district. Hybrid setup with 3 office days and 2 teleworking days; RxJS and UX/UI knowledge valued.

Angular HTML Sass TypeScript

Senior Frontend Developer (React.js) (Remote)

New HybridEuropeSenior

Builds and maintains Macadam's high-performance React Native mobile app, working with UX/UI designers, product teams and backend engineers to ship new features, implement complex animations with Reanimated 3, and apply security and data-protection practices. Based in Sallent, Spain, with telework options and a hybrid, internationally flexible culture.

React React Native

Frontend Developer (Creative Developer)

New HybridEuropeSenior

Senior frontend web developer at Mediktor, a digital health company, building and maintaining web-based tools and its web SDK while consuming backend APIs within a Scrum team. Core stack includes HTML5, CSS, JavaScript/TypeScript, modern frameworks (Vue/React/Angular), Node.js, Git, unit testing, AWS, and Jenkins CI/CD.

Agile Android Angular API AWS +18 skills

Data Science Specialist

Data Science Specialist at footwear brand Camper in Inca (Mallorca), Spain: owns the full ML project lifecycle — designing, validating and monitoring predictive models — while auditing vendor-built Python/SQL/GCP solutions and explaining results to business stakeholders. Requires 2+ years in data science/ML engineering.

Data Science E-commerce Embeddings GCP Machine Learning +2 skills

INTERNATIONAL SERVICES & ADVICES CRISOL SL.

Web & CRO Specialist | UX/UI · CMS · Conversion

New On-siteEurope

A hybrid web/CRO specialist who owns the full digital journey: designing UX/UI, building and publishing landing pages, microsites and campaign pages directly in a CMS, fixing day-to-day web issues, and measuring and improving conversion with GA4 and A/B tests. Core tools: CMS, Figma, HTML/CSS, GA4 and CRO/analytics tooling.

API CSS E-commerce Figma Google Analytics +2 skills

INTERNATIONAL SERVICES & ADVICES CRISOL SL.

Social Media Manager | Content · Creators · TikTok / Instagram

New On-siteEurope

Buscamos un/a Social Media Manager para incorporarse a nuestro equipo en Madrid y ayudarnos a construir marcas mucho más activas, relevantes y actuales en redes. No buscamos una persona cuya función termine preparando…

Canva Capcut Community Management Copywriting Figma

Senior DevOps/DevSecOps Engineer (remote from GMT-7 to GMT+4 timezones)

Open 64d RemoteEuropeSenior

Collectly is hiring a Senior DevOps/DevSecOps Engineer to build and maintain scalable infrastructure, CI/CD pipelines, monitoring, and security/compliance automation for its AI-driven healthcare revenue-cycle platform. Day-to-day work centers on Terraform/Ansible IaC, CI/CD tooling, cloud platforms, and observability/security tooling.

AI Ansible Automation AWS Azure +23 skills