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Duration: 24 months Workload: Full-time (Monday - Friday) Setup: Freelance or Employment Location: Alicante, Spain Start Date: ASAP We are at the intersection of aerospace and advanced engineering, developing high-performance hardware and software solutions for complex, safety-critical systems. Its work supports the development of next-generation air platforms and advanced vehicles, covering everything from system design and integration through to testing, certification, and long-term support. Currently we are looking for a Principal Avionics Systems Architect to design and certify datalink and interface architectures for UAV/eVTOL platforms, ensuring deterministic behaviour, fault tolerance, and compliance with ARP4754A/B, ARP4761, DO-178C, DO-254, and DO-160 throughout the V-model lifecycle. • Define avionics data architecture and interface control documents (ICDs) across CAN, UART, Ethernet, MAVLink, and RF links., • Lead certification activities and safety analyses (FHA, PSSA, SSA, FMEA, FTA)., • Oversee integration, wiring diagrams, harness definitions, and V&V (bench/HIL/SIL, RF link testing)., • Proven experience in UAV/eVTOL avionics systems architecture., • Strong knowledge of ARP4754A/B, ARP4761, DO-178C, DO-254, DO-160., • Hands-on with data-link protocols and avionics interfaces. We have an exceptional team in place, and we are pleased to be able to appoint a further person to our growing business. We are aware that you may not ‘tick all the boxes’, but if you believe you can genuinely offer some valuable skills and experience to our business, please in the first instance contact our recruitment partner Airswift. #J-18808-Ljbffr

Blue Code Alicante is seeking a Senior DevOps Engineer to deliver cloud infrastructure, automation and CI/CD improvements across Europe. Roles include freelance 10-30 hours/week or full-time employment, with options for remote work or hybrid setup from Alicante offices. You will collaborate with development teams, own Terraform-based IaC, and manage AWS/Azure deployments while optimizing observability and reliability. The position offers flexible engagement models across Europe. #J-18808-Ljbffr

TINSA Spain busca colaboradores en Alicante para desarrollar informes de tasación inmobiliaria como profesionales libres.Si los siguientes requisitos del puesto y la experiencia coinciden con sus habilidades, por favor, asegúrese de enviar su solicitud sin demora.Se realizan visitas a inmuebles, r

Ofrecemos un puesto freelance con horario flexible y acceso a misiones exclusivas a través de CXG Live.

Snappr Inc in Alicante is seeking photographers to join on a flexible, paid-shoot basis.

Reboot Monkey is seeking a Freelance Data Center Technician to support on-demand operations for global data centers.You will install, configure, and troubleshoot servers and networking gear, while coordinating with remote teams to ensure uptime and security.The role requires 3+ years in data center

Seeking a Data Scientist AI Trainer for a remote, freelance role to design computational problems for AI training.

Location Spain Employment Type Contract Location Type Remote Compensation Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you a sales leader passionate about shaping the future of artificial intelligence? Do you want to use your sales expertise to develop smarter AI—on your

We are looking for a new colleague to join our Team as a freelance lecturer in Global MBA with an expertise in Marketing for our Madrid and Barcelona campuses starting September 2026. The Opportunity: The Freelance Lecturer at Berlin School of Business and Innovation (all campuses, all faculties) wi

Intecfy is building a strong database of Senior Mobile Engineers for upcoming freelance projects with European product companies and scale-ups.

TSD Consulting busca Consultor/a SAP Senior Freelance para proyectos en España e internacional, con más de 6 años de experiencia y residencia en España.

Join as a Freelance Treasury Analyst – AI Trainer, 8–20 hrs/week, remote.

About The Role We are looking for freelance Dubbing Specialists to join our fast-growing Productions team.

Security Architect - AI Trainer - Freelance - 8-20hrs/week - Remote Location Spain Employment Type Contract Location Type Remote Compensation Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced security architect who instinctively spots gaps in security reasonin

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you a seasoned professional in systems operations and automation, eager to help shape the next generation of artificial intelligence? Join 10x Team as a Freelance System Operations Engineer – AI Trainer and leverage your expert

Queremos incorporar a una persona freelance/autónoma, con experiencia comercial B2 B, que nos ayude a llevar esta propuesta al mercado, abrir conversaciones con empresas en España y generar nuevas oportunidades de colaboración. Comodidad trabajando bajo un modelo freelance a éxito, vinculado a r

This freelance role offers 8-20 hours per week, fully remote, with tasks around reviewing AI-generated outputs and drafting realistic security scenarios.

RBW Consulting invites a freelance CRA based in Spain to join a leading CRO for a 6-month engagement with potential extension.

Process Engineering Consultant - AI Trainer - Freelance - 8-20 hrs/week - Remote Location Spain Employment Type Contract Location Type Remote Department Operations Compensation Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Process Engineering Consultant – AI Trainer – Freela

To support our international expansion, we are looking for a Freelance Spanish Content Reviewer for our sofatutor KIDS App.

Team is seeking a Senior Pricing Manager to join as an AI Trainer on a freelance basis.

Responsibilities Develop and maintain mobile applications for i OS, Android or cross-platform environments Collaborate with product and backend teams on feature development Ensure performance, reliability and clean architecture in mobile apps Participate in code reviews and technical discussions Con

Location Spain Employment Type Contract Location Type Remote Department Finance Compensation Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced M&A consultant or deal advisor with a keen eye for logical inconsistencies and a deep understanding of the practi

Jobgether SRL is seeking a freelance Packaging Designer – AI-Assisted Concept Development based in Spain.

Te interesaría seguir desarrollándote como Regional Cooling Service Representative en una multinacional líder en soluciones energéticas y tecnológicas ? Desde Oxigent Technologies seleccionamos un/a Regional Cooling Service Representative (freelance) para colaborar en proyectos interna

El Consejo de Colegios Mayores Universitarios de España, institución que representa a 105 colegios mayores universitarios de toda España, abre una oferta de trabajo para el puesto de Responsable de comunicación Junior en modalidad freelance. Contrato mercantil (freelance/autónomo): 1.

BSBI looks for a freelance lecturer to lead Global MBA Marketing modules across Madrid and Barcelona campuses starting September 2026. The role merges teaching and optional research supervision, offering flexibility without changing standards for freelance or full-time faculty.

Scribe Concepts is seeking Spanish Language Arts experts for upcoming curriculum projects.Candidates must have direct, robust SLA/language immersion/dual language experience.Qualified candidates will be scheduled for interviews and required to complete a short vetting task for the role.When selected

Apply for Lead/Architect Gen AI Adoption (freelance, part-time) at N-i X in En remoto, ES. Key Responsibilities Lead the technical discovery and AI adoption assessment, working with engineering teams and stakeholders to evaluate the current SDLC, AI usage, architecture, tooling, processes, and team

Our partner is looking for a Expert(e) Stripe Freelance based in Spain. This freelance role offers the opportunity to optimize payment infrastructure across a portfolio of international subscription-based Saa S products. Benefits Full-time freelance mission lasting approximately 3–4 months.

Team is seeking a Freelance System Operations Engineer – AI Trainer to review, refine, and train AI models for real-world operational challenges, working remotely in the EU or UK for 8–20 hours per week.

Inglés avanzado (C1)- Experiencia como BIM Manager o en liderazgo BIM en proyectos industriales o de gran escala- Autodesk Construction Cloud (ACC): Docs, Model Coordination, Manage- Navisworks Manage (federación de modelos, clash detection, reporting)- Interoperabilidad BIM en entornos internacio

V is seeking a freelance Process Engineering Consultant – AI Trainer to help train AI models on process optimization, workflow engineering, and QA in EU/UK remote roles.

Se busca ingeniero de servicio de refrigeración regional freelance para multinacional de soluciones energéticas y tecnológicas.

My Traffic in Spain is seeking a freelance Solution Engineer for a 4 to 5 month mission to own custom data projects end-to-end.

Updated: 07 July 2026 Freelance | 8-20 hrs/week | Remote (EU/UK) Process Engineering Consultant - AI Trainer - Freelance - 8-20 hrs/week - Remote (EU/UK) Freelance | 8-20 hrs/week | Remote (EU/UK) Are you a Process Engineering Consultant driven to shape the next generation of artificial intelligence

V in Spain seeks a senior e IDAS2 Specialist and AI Trainer for freelance engagement.

Our partner is looking for an Expert(e) Adyen Freelance based in Spain. This freelance role offers the opportunity to make a measurable impact on payment performance across a portfolio of international Saa S products. Benefits: 3–4 month full‑time freelance mission with an ASAP start.

Treasury Analyst - AI Trainer - Freelance - 8-20hrs/week - Remote Location Spain Employment Type Contract Location Type Remote Department Finance Compensation Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Treasury Analyst – AI Trainer – Freelance – 8–20 hrs/week – Remo

This freelance, part-time role offers flexible scheduling and a total of 30 hours of instruction.

Authority está desarrollando una plataforma de inteligencia sectorial y busca un Asesor de tesorería con experiencia en el mercado español para una colaboración de consultoría remunerada y flexible, de hasta 2 horas al mes.Entre sus tareas estará dar comentarios breves sobre novedades de merca

Team is seeking a freelance Process Engineering Consultant - AI Trainer to refine AI outputs in process engineering, operations management, and workflow design.

Qué buscamos? Buscamos un/a Senior Paid Social Specialist Freelance, ubicado/a en Argentina, que se incorpore como apoyo al equipo en la gestión de campañas de Paid Social para nuestros clientes. Te ofrecemos: Colaboración freelance 100 % remota desde Argentina, con posibilidad de continuidad a

This freelance contract role focuses on delivering projects on time and within budget, coordinating cross-functional SAP teams and third-party vendors.

Traditional freelance missions These are regular project-based opportunities where the listed mission is the actual project you may work on. Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you a senior employer branding expert who can quickly spot messaging gaps and translate

We are seeking a Freelance Quantitative Modeler – AI Trainer to review AI outputs, refine quantitative modeling, and develop practical examples on a remote, part-time basis (8–20 hrs/week) across the EU/UK.

Our partner is looking for a Freelance Packaging Designer – AI-Assisted Concept Development based in Spain. As a freelance packaging designer, you will transform creative ideas into compelling packaging concepts using a combination of design expertise and AI-powered creative tools. An established

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you a sales leader passionate about shaping the future of artificial intelligence? Do you want to use your sales expertise to develop smarter AI—on your own terms and schedule? Join 10x Team as a Freelance VP Sales AI Trainer a