3,041 freelance full stack developer jobs in Madrid, España.

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Fundación IMDEA Networks

Research Engineer: Android Security & Mobile Systems

Hace 10 días

Tiempo completo

IMDEA Networks Institute in Madrid is inviting applications for a full-time Research Engineer position in Android systems security. You will contribute to research software and analysis tools within the Internet Analytics Group, focusing on mobile security, cybersecurity, and Linux-based development. This role offers hands-on ...

Madrid, España

jobtraffic

Coordinador/a de Desarrollo (Java & Microservicios)

Hace 12 días

Remoto
Tiempo completo

... despliegues automatizados . - Conocimientos de SQL . Punto extra si has trabajado con Oracle Service Bus (OSB). Pero hay otra parte del perfil que no aparece en ningún stack tecnológico: - saber tratar con y a las personas: Queremos a alguien que pueda sentarse con un cliente, escuchar lo que necesita aunque no lo explique con lenguaje ...

Madrid, España

remoteo

Medical Writer & Project Manager — Hybrid, Growth

Hace 2 días

Híbrido
Tiempo completo

... scientific communication projects, writing and editing content in Spanish and English to support high-quality medical materials. Hybrid role based in Barcelona or Madrid, full-time and permanent, with opportunities for learning, collaboration with KOLs, and delivering impactful scientific projects in a dynamic environment.

Madrid, España

Precision Medicine Group

Senior Global Oncology Clinical Project Manager

Hace 7 días

... is seeking an experienced Clinical Project Manager / Senior Clinical Project Manager with oncology trial expertise to join our global team. You will oversee full-service clinical projects across global/regional trials, ensuring delivery within scope, timelines, and budget. In this role you will manage study teams, proposals, ...

Madrid, España

Sonae Sierra

Specialty Leasing Manager - Pop-Ups & Brand Activations

Hace 9 días

Sonae Sierra in Madrid is seeking a Speciality Leasing professional to lead the full cycle of temporary units, kiosks, and brand activations across the portfolio. The role requires 4+ years in specialty leasing or retail real estate, a business degree, strong negotiation skills, and fluency in Spanish and English; travel ...

Madrid, España

FH Collective - Academy

Global Multilingual Account Executive — Madrid (Hybrid)

Hace 13 días

Híbrido
Tiempo completo

30000 €/año

... Account Executives for our Madrid office to drive sales, build client relationships, and grow with an international technology company. The role is permanent, full-time, and hybrid. The base salary is €30,000 gross annually with uncapped commissions, and the company offers onboarding, training, and clear career progression ...

Madrid, España

WM&I Summer Internship 2027 — Madrid

Hace 13 días

Tiempo completo

Santander Wealth Management & Insurance invites final-year university or master’s students to join the 2027 Summer Internship Program in Madrid. The two-month, full-time program focuses on Private Banking, Asset Management, Alternative Investments or Insurance within an international team. Participants gain hands-on experience, ...

Madrid, España

Astrafy SA

Account Executive (Data & AI)

Hace 8 días

Remoto
Híbrido
Contrato

Your mission About the Role Astrafy is looking for a seasoned Account Executive to own the full commercial lifecycle . This is a 6-7 figure quota-carrying, full-cycle role combining Business Development, Sales, and Account Management - from generating pipeline and closing new business to growing long-term client partnerships ...

Madrid, España

Haleon plc.

Customer Marketing Trainee

Hace 8 días

Tiempo completo

... Centrum® – lead in resilient and growing categories. What sets us apart is our unique blend of deep human understanding and trusted science. Now it’s time to fully realise the full potential of our business and our people. We do this through our Win as One strategy. It puts our purpose – to deliver better everyday health ...

Madrid, España

MC Headhunting

Corporate Finance M&A

Hace 6 días

Tiempo completo
Contrato

... restructuring and restructuring. • Transaction/financial due diligence services. Other • Stable position. • Joining a company with ambitions, with projects, and in full expansion at a national and international level. • Salary: negotiable, depending on experience • Flexible working hours. More offers ProcessLocationDate Office ...

Madrid, España

AIRON Sistemas S.L.

Desarrollador/a full stack con base en java (Teletrabajo)

Hace 14 días

Remoto

€24k EUR - €26k EUR / year

... mínimos Ciclo Formativo Grado Superior Experiencia mínima Al menos 2 años Idiomas requeridos - Español - Nativo o Bilingüe Conocimientos necesarios Java ASO APX Full Stack Desarrollador Guardias Sector Servicios y tecnología de la información Requisitos mínimos Se requiere experiencia como full stack con base en JAVA Se requieren ...

Madrid, España

Frontiers Media SA

Senior .NET Full-Stack Engineer — AI-Driven Backend Lead

Hace 15 días

Híbrido

Frontiers Media SA is seeking a Senior Full-Stack Engineer with a backend lean to join the RTM team. You will own complex backend systems, lead end-to-end features, and drive production reliability for a distributed .NET/Vue/Nuxt platform. You will mentor peers, shape architecture, and ensure scalable, high-performance ...

Madrid, España

Frontiers Media SA

Senior .NET Full-Stack Engineer (Vue/Nuxt) — AI-Driven

Hace 15 días

Híbrido

Frontiers Media SA is seeking a Senior Full-Stack Engineer with a strong backend lean to join the team powering the Research Topic Management (RTM) platform. You will own complex backend systems and full-stack features end-to-end on a distributed .NET/Vue stack, delivering robust, production-grade software for researchers ...

Madrid, España

Especialista en Desarrollo Full-Stack - Equipo de Innovación Digital

Hace 25 días

Presencial
Tiempo completo

€55,000 - €85,000 a year

Acerca del puesto Buscamos un Especialista en Desarrollo Full-Stack experimentado para unirse a nuestro equipo de innovación digital en Madrid. En esta posición Full-time, serás responsable de diseñar, desarrollar y mantener aplicaciones web de alto rendimiento que impacten directamente en la experiencia de nuestros usuarios. ...

Madrid, España

TÜV Rheinland Group

Factory Auditor: Quality, Compliance & Safety, Global Reach

Hace 1 día

Tiempo completo

... ensure compliance with local and international standards for global supply chains. We expect 1–2 years in quality assurance or auditing, strong technical and analytical skills, and solid English. This permanent full-time role offers growth opportunities, exposure to global projects, and a collaborative work environment.

Madrid, España

Cross Border Talents

Catalan-Speaking Banking Support Agent (Afternoon On-Site)

Hace 1 día

Presencial
Tiempo completo
Contrato

... support banking customers with accuracy, discretion and a friendly approach, handling questions about accounts, cards and payments. On-site role with an afternoon schedule (15:00-22:00), 38.5 hours weekly and a full-time contract. Training is provided; a short video and language test are part of the selection process.

Madrid, España

Medpace, Inc.

Clinical Trial Manager - Neuroscience & Ophthalmology

Hace 7 días

Presencial
Tiempo completo

Medpace is seeking a PhD-level candidate for an Associate Clinical Trial Manager (aCTM) to join the Clinical Trial Management team. This full-time, office-based position in Madrid includes training and the opportunity to apply analytical and academic skills to clinical project administration and management. You will work ...

Madrid, España

Laboratorios Medicamentos Internacionales S.A

Pharma QC Production Operator - Evening Shift (GMP Lab)

Hace 8 días

Tiempo completo

Aristo Pharma Group is seeking a full-time laboratory analyst to join our quality control team in Madrid. You will operate Waters and Agilent HPLC systems, perform chromatography analysis, and support stability and method validation under GMP conditions. The ideal candidate has a Higher Degree in Laboratory Analysis and ...

Madrid, España

idealo internet GmbH

B2B Growth & Partnerships Lead (Spain)

Hace 10 días

Contrato

... opportunities, approaching potential partners, presenting value, negotiating, and closing collaborations with online shops and e‑commerce players. You will manage the full sales cycle, from lead generation through onboarding, using a CRM to track opportunities, pipeline and forecasts, and representing idealo at industry events to ...

Madrid, España

Santander Corporate & Investment Banking

Global Markets Quants Summer Internship - Europe

Hace 12 días

... Corporate & Investment Banking is inviting applications for its Future Talents: CIB Summer Internship Program Europe - Global Markets - Quants in Madrid. This full‑time internship runs June/July through August/September 2027, designed for students finishing their final year in 2028 and with strong English and interest in ...

Madrid, España