112,115+ Fullstack Developer Reactjava Remote Capitole Jobs in Spain — Top Companies Hiring June 2026

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Remote SaaS Sales Lead White Label Web3

A blockchain and AI company is seeking a SaaS Sales Manager to sell white-label products to B2B customers. This full-time role involves pipeline generation, full-cycle sales, and cross-functional coordination. Candidates should have 3-5+ years of experience in B2B SaaS sales, strong communication skills, and fam ...

Remote Senior Backend Engineer | Microservices & Clean Code

Una innovadora consultoría tecnológica en España busca un Senior Backend Developer con mínimo 5 años de experiencia. El rol implica diseñar y desarrollar APIs, asegurar calidad de código y trabajar en un entorno remoto. Ofrecen horarios flexibles, formación individual, y un paquete de retribución flexible que in ...

Senior Data Engineer – LLM & RAG Pipelines (Remote)

Una consultora tecnológica busca un/a Senior Data Engineer para trabajar en un proyecto internacional de telecomunicaciones en España. Se enfoca en mejorar el ecosistema de datos y utilizar IA Generativa. Se requiere experiencia en Data Warehousing, SQL y conocimiento de arquitecturas Big Data. La posición es 10 ...

Latvian AI Training Voice Actor — Remote Freelance

A leading AI company is seeking a Senior Latvian Voice Actor for a freelance project to contribute to AI training data. Responsibilities include recording scripted materials, assessing AI-generated outputs, and providing expert feedback. This remote role requires demonstrated experience in voice acting and a hig ...

Ingeniero Python ML & QA – Librería IA (Remote)

Una empresa de desarrollo de IA busca un/a Software Engineer / QA Engineer en Python con fuerte enfoque en calidad y rendimiento. El rol incluye optimización y mantenimiento de una librería de IA, asegurando que los desarrollos sean robustos y eficientes. Se ofrece contrato freelance a tiempo completo, con una t ...

Senior Full Stack Engineer — Remote, Agile Leader

A global technology company is seeking a Senior Full Stack Engineer in Spain to strengthen its brand. This role involves leading projects in an agile environment, mentoring team members, and ensuring the quality of code. The ideal candidate will have over 7 years of experience, strong proficiency in Java, CI/CD ...

Icelandic Voice Actor for AI Training — Remote

A leading tech company is seeking an experienced Icelandic Voice Actor for a freelance AI Trainer project. This role involves recording scripted material, evaluating AI outputs, and providing feedback to enhance Icelandic voice models. Candidates should have a background in voice acting and a high-quality record ...

Remote Product Lead Crypto & Fintech (3 Squads)

A leading crypto payment solutions provider is seeking a passionate Product Lead to take charge of the Back Office product domain. In this role, you'll manage multiple product squads and collaborate closely with various teams to deliver impactful solutions. Ideal candidates should have over 4 years in product ro ...

Remote Romanian Voice Actor for AI Training

A dynamic AI technology company is looking for a skilled Romanian Voice Actor to join their team as a freelance AI Trainer. In this remote position, you will record scripted material, evaluate AI outputs, and provide feedback to enhance the quality of voice models. Ideal candidates should have professional voice ...

Data Extraction Team Lead — Remote & High Impact

A leading cloud technology company in Spain is looking for a Team Lead for data extraction operations. The ideal candidate will have over 3 years of experience leading technical teams and will ensure the quality and timely delivery of website data extraction processes. Responsibilities include managing a team of ...

Data Governance Leader — Remote, Flexible Hours, Growth

Una empresa de tecnología en España busca un experto en Gobierno del Dato para liderar proyectos de Data Governance. El candidato ideal contará con más de 2 años de experiencia en este campo y habilidades en la gestión de datos, calidad del dato y entornos cloud. Se ofrece flexibilidad para trabajar desde cualqu ...

Life Sciences Strategy Consultant – Master Class (Remote)

A leading company in Life Sciences consulting is seeking candidates for their Master Class Program, ideal for those with an advanced degree or 3-5 years of relevant experience. Participants will own key workstreams and collaborate closely to create impactful solutions. This program offers a structured path into ...

Junior Product Owner – Mobility & Data (Remote/Hybrid)

Una empresa del sector tecnológico en España busca un Product Owner para unirse a su equipo. El puesto implica un fuerte compromiso con los resultados, seguimiento de KPIs y gestión proactiva de riesgos. Se requiere experiencia de al menos 2 años como Product Owner o Product Manager, y se valorará la experiencia ...

Remote Team Lead Data Operations & Process Improvement

A leading life sciences technology company is seeking a Team Lead for their Data Operations team. The role involves managing a remote team of researchers, implementing efficiency projects, and ensuring high performance against KPIs. Ideal candidates should have proven people leadership experience, a background i ...

AWS Backend DevOps Engineer Python & Terraform (Remote)

Una compañía tecnológica busca un DevOps/Desarrollador Backend con al menos 3 años de experiencia en entornos cloud AWS, especializándose en Python y Terraform. El rol implica el desarrollo de aplicaciones backend, implementación de infraestructura como código y garantizar la calidad del software a través de tes ...

Remote Spanish Content Moderator — Relocate to Greece

A consulting firm is seeking a Spanish Speaker Content Moderator to work remotely from Greece. This full-time position offers a paid relocation package, including accommodation and support in finding permanent housing. Candidates must be fluent in Spanish and have good English skills. No prior experience is requ ...

Remote Java Backend Engineer Cloud & Data Pipelines

A leading software provider in the automotive industry is looking for a seasoned backend engineer to join their remote team from Spain. You will develop and maintain Spring Boot services, work with event-driven architectures using AWS, and ensure secure API integrations. Ideal candidates have over 8 years of exp ...

HCP Data & Platform Lead — Life Sciences (Remote)

A global leader in life sciences technology is looking for a Manager for their HCP Data team in Spain. In this role, you will manage relationships with stakeholders and lead a diverse team, fostering a collaborative environment. Ideal candidates will have 8+ years of experience in data analysis and a proven trac ...

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote QC Specialist — Banking Tests & Chatbots (Spain)

A leading consultancy in the banking sector is looking for a Quality Control specialist for Assisted Channels. This role involves leading QC strategy, creating and executing various tests, and maintaining testing tools like JIRA and Confluence. The ideal candidate should have at least 4 years of experience in qu ...

Remote Document Analyst: Fraud Focused Data Verifier

A global consulting firm is seeking a Document Analyst responsible for reviewing and analyzing documents to ensure accuracy and compliance. The role involves validating information, identifying discrepancies, and detecting fraud in various documents. Candidates should have at least 3 years of experience in docum ...

European Wealth Advisor — Remote, High Growth Practice

A modern wealth management firm in Spain seeks experienced financial advisors to leverage technology and grow client portfolios. Candidates should have over 5 years in financial advisory roles, a minimum of €5M AUM, and experience with high-net-worth clients. This role offers full independence, advanced technolo ...

Remote Trust & Safety Analyst: Protect Users & Policy

A global consulting firm is seeking a Trust and Safety Analyst to protect platform integrity and user well-being. This remote role involves analyzing safety reports, making high-stakes decisions, and providing actionable insights to various teams. The ideal candidate has 3+ years of experience in Trust & Safety, ...

Field Service Engineer – Lab Instrumentation (Remote/Travel)

Una empresa de recursos humanos busca un Técnico de Asistencia en Campo para gestionar el soporte técnico en laboratorios y hospitales en España. El candidato ideal tendrá conocimientos en electrónica o electromecánica, inglés fluido y habilidades interpersonales. Ofrecemos un rol autónomo con teletrabajo dispon ...

Remote Clinical Pricing & Payments Senior Analyst (Spain)

ICON Strategic Solutions is seeking an Investigator Pricing Analyst to support the creation of clinical study budgets from a home-based setting in Spain. The role involves collaboration with Finance and Clinical Teams to ensure accurate pricing proposals and maintaining pricing databases. Candidates sh ...

Remote SEO & Marketing Specialist: AI‑Powered Content

Persona is seeking a SEO & Marketing Specialist to support various marketing initiatives, including content creation, SEO, and email campaigns. This role is ideal for a skilled writer with a solid understanding of SEO and a comfort level with AI tools. The specialist will help with content optimization ...

Senior Java Platform Engineer Remote & Flexible Hours

BairesDev is looking for a Senior Platform Engineer in Spain to build and maintain Java-based platform infrastructure. The role involves designing reliable, high-throughput services for data processing and ensuring optimal performance under load. With 5+ years in IT and 3+ years in Java, the ideal cand ...

Nordics Business Development Representative — Remote SaaS Growth

WorkFlex, a leading HR tech startup, is seeking a Business Development Representative to drive sales efforts by identifying leads and engaging with potential clients. This fully remote role requires experience in outbound sales, proficiency in a Nordic language, and a proactive approach to relationship buildi ...

Product Engineer IA Generativa en Azure Remote

Azertium IT busca incorporar un/a Product Engineer especializado/a en IA Generativa y tecnologías Microsoft Azure, con al menos 3 años de experiencia en el sector IT. La posición es 100% REMOTA. La persona seleccionada participará en el diseño e implementación de soluciones avanzadas utilizando herrami ...

Product Manager, Data Analytics — Remote & High Impact

WFES CRM SERVICES (Spain) is seeking a Product Manager specializing in Data Analytics to lead a product team in solving complex challenges. You will collaborate with engineering, design, and business units to develop solutions that drive efficiency and growth. The ideal candidate has over 5 years of pr ...

Remote Medical Science Liaison — AI Training Expert

Alignerr is seeking a Medical Science Liaison to evaluate and improve AI systems trained on biomedical content. This fully remote role allows you to work on your own schedule while making a significant impact on AI's understanding of clinical data. The ideal candidate should have a background in medica ...

Amazon Marketplace Director Luxury Accessories (Remote, Europe)

About Scriveiner Infinity Brands Limited owns Scriveiner, a multi-award-winning affordable luxury brand built on British design, precision engineering, and uncompromising quality. Scriveiner started with pens, and we are about to expand into gentlemen's accessories. Our awards include the King's A ...

Senior Golang Cloud Platform Engineer Hybrid/Remote

K2 Partnering Solutions is seeking a Senior Software Engineer specialized in Golang to join their Data & AI Platform team in Barcelona or remote. This role involves designing and developing components of a cloud platform within a multinational IT environment. Candidates should have over 4 years of expe ...

Remote Talent Acquisition Partner — Flexible, Commission Only

Flowmingo AI is seeking a Talent Acquisition Business Partner to leverage your professional network in introducing our innovative hiring platform. This role invites HR professionals and recruiters to earn competitive commissions by connecting Flowmingo with hiring teams. Enjoy the flexibility of settin ...

Remote AI Software Engineer (Contract) Prompt & Benchmark

Call For Referral is seeking a part-time remote software engineer to engage in high-impact AI research. The role involves reviewing and refining AI-generated content, validating algorithms, and providing structured feedback. Ideal candidates have over 2 years of experience in software engineering or te ...

Global Growth Marketing Lead — Remote, Equity, Travel

Wave Mobile Money is looking for a Global Head of Marketing to lead growth initiatives and manage the marketing team. This fully remote role requires candidates to be based in Spain or other talent hubs. Responsibilities include developing multi-channel marketing strategies and overseeing the brand. Th ...

Remote Solution Architect for Cross Platform Analytics

Excelia is looking for a Solution Architect – Cross Platform Analytics to lead the evolution of analytics within a global platform. This remote position offers the chance to define scalable architectures and establish best practices. The ideal candidate has a strong background in cloud-native architect ...

Senior Go Engineer — Scalable Distributed Backend (Remote)

BairesDev is seeking a Senior Software Engineer to design and develop high-performance backend services in Go. This fully remote position requires expertise in building distributed systems and understanding cloud-native environments, contributing to platforms that power AI workloads. The ideal candidat ...

Senior Enterprise Architect – Teams & UC (Remote, German)

Digisourced. is seeking an experienced Enterprise Architect to lead a major communication and collaboration transformation programme within a large public-sector organization. The role is focused on developing Microsoft Teams solutions and cloud strategies, requiring strong expertise in Unified Communications ...

Vendedor/a Especialista en Baño — Proyectos (Remote)

COYSA SANITARIOS busca Vendedores/as Especialistas en Baño para sus centros en Madrid. Los seleccionados serán responsables de asesorar a clientes, impulsar las ventas y ofrecer soluciones personalizadas actuando como representantes de marcas líderes. Se requiere experiencia en ventas en el sector y co ...

Remote Incident Response Lead — Data Breach Crisis

Hack in Hire is seeking a Data Breach Handler in Spain. You will lead high-criticality security incidents and coordinate various teams while managing client communications during crises. The ideal candidate has over 3 years of cybersecurity experience and strong incident response skills. We offer a gro ...

Spanish Speaking Support Specialist (Remote; Greece Relocation)

Mercier Consultancy MD is offering a position for a Spanish Speaking Customer Support Representative with remote work in Greece. This role caters to individuals enthusiastic about customer service and offers an opportunity to support Spanish-speaking clients while experiencing Greek culture. Candidates ...

Remote Crypto Regulation Reporter & Global Finance News

BeInCrypto is seeking a Legal & Regulatory Correspondent to cover the dynamic intersection of crypto, regulation, and global finance. In this role, you will engage with industry leaders, analyze key regulatory developments, and write impactful articles that shape conversations within the financial landscape. ...

Remote Backend Tech Lead High Load Microservices

Key Responsibilities Lead technical decision-making and shape the architecture of our high-load, microservices-based platform Stay deeply hands-on, contributing to the codebase daily and setting the standard for engineering excellence Desig ...

Data & AI Generalist — Remote, Flexible PTO + Equity

A leading financial tech company based in Spain is seeking a Data & AI Generalist to ensure data quality and audit traceability across their platform. This role involves a mix of data engineering and analytics, with responsibilities spanning SQL query writing, data validation, and AI tool development. Ideal cand ...

Lead Brand Designer — Remote, Flexible, Brand Strategy

A dynamic design firm in Spain is seeking a Lead Brand Designer to develop and refine brand assets, own the visual identity across brands, and collaborate with various stakeholders. The ideal candidate should have a strong portfolio and at least 3 years of experience in brand design. Proficiency in Figma, Adobe ...

Remote Fractional CMO — Growth Marketing & ROI Lead

A dynamic technology company is seeking a US Fractional CMO with a focus on growth marketing and data analytics. The successful candidate will develop strategies to achieve significant ROI and manage marketing operations effectively. This role requires experience in scaling B2C subscriptions and a hands-on appro ...

Field Service Engineer – Medical Diagnostics (Madrid, Remote)

A leading company in medical diagnostics in Madrid seeks a proactive Field Service Engineer to provide technical support and manage equipment installations. Ideal candidates will have a technical education, experience in customer service, and good command of English and Spanish. The role includes managing repair ...

Senior QA Automation Engineer – Remote (Playwright/TS)

A leading technology firm is seeking a Senior QA Automation Engineer to oversee quality assurance for a critical healthcare scheduling platform. The role involves defining test strategies, designing automated tests with Playwright and TypeScript, and performing manual testing when necessary. The ideal candidate ...

Senior Java Engineer – Remote API & Cloud Solutions

A leading tech company in Spain is looking for a Java Engineer to join their team. This 100% remote position requires strong Java programming skills and experience building APIs. Candidates should have a deep understanding of the Software Development Life Cycle and be familiar with design patterns, distributed a ...

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    Fullstack Developer Reactjava Remote Capitole Jobs in Spain Job Search Guide, Trends and Insights