Startup jobs in ZaragozaCreate job alerts

MLOps/LLMOps Engineer - LLMs / AI / Fixed Term Contract We’re seeking a MLOps/LLMOps Engineer to join our client on an initial fixed term contract working on a hybrid model (2-3 days per week onsite) in either Zaragoza or Barcelona Please note - the initial contract will run until 30th June, 2026. In this role, you will deploy cutting-edge ML/LLMs models to Fortune Global 500 clients, within a world-class team of Quantum experts with an extensive track record in both academia and industry. You will collaborate with the founding team in a fast-paced startup environment and will design, develop, and implement Machine Learning and Large Language Model pipelines, encompassing data acquisition, preprocessing, model training and tuning, deployment, and monitoring. The company is backed by global investors and major EU support, and their technology is already reshaping how AI is deployed worldwide by cutting costs, slashing model sizes, and making systems faster, greener, and more accessible. In this role you will receive a base salary (paid pro-rata) plus bonus and retention bonus. What you'll do: Deploy cutting-edge ML/LLMs models to Fortune Global 500 clients. Join a world-class team of Quantum experts with an extensive track record in both academia and industry. Collaborate with the founding team in a fast-paced startup environment. Design, develop, and implement Machine Learning (ML) and Large Language Model (LLM) pipelines, encompassing data acquisition, preprocessing, model training and tuning, deployment, and monitoring. Employ automation tools such as GitOps, CI/CD pipelines, and containerization technologies (Docker, Kubernetes) to enhance ML/LLM processes throughout the Large Language Model lifecycle. Establish and maintain comprehensive monitoring and alerting systems to track Large Language Model performance, detect data drift, and monitor key metrics, proactively addressing any issues. Conduct truth analysis to evaluate the accuracy and effectiveness of Large Language Model outputs against known, accurate data. Collaborate closely with Product and DevOps teams and Generative AI researchers to optimize Model performance and resource utilization. Manage and maintain cloud infrastructure (e.g., AWS, Azure) for Large Language Model workloads, ensuring both cost-efficiency and scalability. Stay updated with the latest developments in ML/LLM Ops, integrating these advancements into generative AI platforms and processes. Communicate effectively with both technical and non-technical stakeholders, providing updates on Large Language Model performance and status. What you’ll need: Bachelor's or master's degree in computer science, Engineering, or a related field. 1+ years of experience as an ML/LLM engineer in public cloud platforms. Proven experience in MLOps, LLMOps, or related roles, with hands-on experience in managing machine/deep learning and large language model pipelines from development to deployment and monitoring. Experience in cloud platforms (e.g., AWS, Azure) for ML workloads, MLOps, DevOps, or Data Engineering. Knowledge in model parallelism in model training and serving, and data parallelism / hyperparameter tuning. Proficiency in programming languages such as Python, distributed computing tools such as Ray, model parallelism frameworks such as DeepSpeed, Fully Sharded Data Parallel (FSDP), or Megatron LM. Knowledge in with generative AI applications and domains, including content creation, data augmentation, and style transfer. Strong understanding of Generative AI architectures and methods, such as chunking, vectorization, context-based retrieval and search, and working with Large Language Models like OpenAI GPT 3.5/4.0, Llama2, Llama3, Mistral, etc. Experience with Azure Machine Learning, Azure Kubernetes Service, Azure CycleCloud, Azure Managed Lustre. In accordance with local employment laws, applicants must have current, valid authorisation to work in Spain at the time of application. We are unable to sponsor employment visas for this role. Applications from individuals without existing work authorisation for Spain cannot be considered. If this sounds interesting and you'd like to learn more, click the link below to apply or email me with a copy of your CV on By applying to this role you understand that we may collect your personal data and store and process it on our systems. For more information please see our Privacy Notice ( )

MLOps/LLMOps Engineer A fantastic opportunity for a driven MLOps Engineer to join fast-growing deep-tech company, who provide hyper-efficient software to global companies across finance, energy, manufacturing and cybersecurity to gain an edge with quantum computing and artificial intelligence. ***This is initially a Fixed Term Contract until the end of June 2026 , with Hybrid working from a new site in Zaragoza.*** As a MLOps/LLMOps Engineer, you will Deploy cutting-edge ML/LLMs models to Fortune Global 500 clients. Join a world-class team of Quantum experts with an extensive track record in both academia and industry. Collaborate with the founding team in a fast-paced startup environment. Design, develop, and implement Machine Learning (ML) and Large Language Model (LLM) pipelines, encompassing data acquisition, preprocessing, model training and tuning, deployment, and monitoring. Employ automation tools such as GitOps, CI/CD pipelines, and containerization technologies (Docker, Kubernetes) to enhance ML/LLM processes throughout the Large Language Model lifecycle. Establish and maintain comprehensive monitoring and alerting systems to track Large Language Model performance, detect data drift, and monitor key metrics, proactively addressing any issues. Conduct truth analysis to evaluate the accuracy and effectiveness of Large Language Model outputs against known, accurate data. Collaborate closely with Product and DevOps teams and Generative AI researchers to optimize model performance and resource utilization. Manage and maintain cloud infrastructure (e.g., AWS, Azure) for Large Language Model workloads, ensuring both cost-efficiency and scalability. Stay updated with the latest developments in ML/LLM Ops, integrating these advancements into generative AI platforms and processes. Required Qualification Bachelor's or master's degree in computer science, Engineering, or a related field. 1+ years of experience as an ML/LLM engineer in public cloud platforms. Proven experience in MLOps, LLMOps, or related roles, with hands-on experience in managing machine/deep learning and large language model pipelines from development to deployment and monitoring. Experience in cloud platforms (e.g., AWS, Azure) for ML workloads, MLOps, DevOps, or Data Engineering. Knowledge in model parallelism in model training and serving, and data parallelism/hyperparameter tuning. Proficiency in programming languages such as Python, distributed computing tools such as Ray, model parallelism frameworks such as DeepSpeed, Fully Sharded Data Parallel (FSDP), or Megatron LM. Knowledge in with generative AI applications and domains, including content creation, data augmentation, and style transfer. Strong understanding of Generative AI architectures and methods, such as chunking, vectorization, context-based retrieval and search, and working with Large Language Models like OpenAI GPT 3.5/4.0, Llama2, Llama3, Mistral, etc. Experience with Azure Machine Learning, Azure Kubernetes Service, Azure CycleCloud, Azure Managed Lustre. Great communication skills and a passion for working collaboratively in an international environment. By applying to this role you understand that we may collect your personal data and store and process it on our systems. For more information please see our Privacy Notice ().

DevSecOps Engineer A fantastic opportunity for a driven DevSecOps Engineer to join fast-growing deep-tech company, who provide hyper-efficient software to global companies across finance, energy, manufacturing and cybersecurity to gain an edge with quantum computing and artificial intelligence. ***This is initially a Fixed Term Contract until the end of June 2026 , with Hybrid working from a new site in Zaragoza.*** Responsibilities Lead the DevSecOps practices and processes within the organization Develop and implement DevSecOps strategies for the organization. Mentor other engineers in the adoption of Cybersecurity best practices. Work with development and operations teams to automate security-based principles. Identify and implement tools and processes to improve software development and delivery. Actively seek solutions to customer needs, communicate trends to leadership, and suggest innovative solutions on behalf of the customer experience. Monitor and evaluate the performance of implemented solutions, making recommendations for enhancements or modifications as needed. Help deploy our software stack to Fortune 500 clients’ servers. Join a world-class team of Quantum experts with an extensive track record in both academia and industry. Collaborate with the founding team in a fast-paced startup environment. Required Qualifications Bachelor’s degree in Computer Engineering, Computer Science, or related field; alternatively, significant work experience as a Software Engineer, with strong emphasis on Cybersecurity. 2+ years of experience working as DevSecOps Engineer. Strong competence with Network Architecture and related technologies in AWS and/or Azure Cybersecurity competence in SAST, DAST, SIEM, SSO, penetration testing, implementing cybersecurity controls. Experience with Cybersecurity Incident Response protocols Competence in cryptographic controls, such as SSH key handling, logging, and auditing. Competence with Key Management Service, key rotation solutions, and automation. Candidates with AWS, Azure and/or Security certifications will be prioritized, especially AWS Certified Security, AWS Certified Advanced Networking. Additional certifications in Cybersecurity and/or Networking (CCNA, CCNP, etc) are highly desirable. Experience designing & building solutions with strong focus on AWS Security and Network services. Strong competence in AWS Guard Duty, Config, Security Hub, Inspector, Control Tower, IAM policies, VPC Flow Logs, as well as corresponding services in Azure. Competence in Infrastructure as Code (Terraform) to support deployment, scaling, monitoring, and configuration management. Solid understanding and knowledge of standard DevOps practices. Proficiency with one or more programming languages (Bash, Python, Go, etc). Proven ability to troubleshoot and identify the root cause of security issues. By applying to this role you understand that we may collect your personal data and store and process it on our systems. For more information please see our Privacy Notice ().

Sofwtare Engineer (Golang) | Remote (Spain) MUST SPEAK ENGLISH AND SPANISH Up to €100,000 Remote (Spain) Were helping a fast-growing AI startup is looking for a Backend Software Engineer to help build and scale an enterprise-grade automation platform for complex, decision-heavy processes. You’ll join a core engineering team working on scalable, event-driven systems that power reliable and auditable AI applications. This platform focuses on enabling enterprises to automate complex, decision-heavy processes with reliability, auditability, and full operational control. What you’ll do: Build APIs and backend services using Go (or Python) Design event-driven architectures with Kafka Work with PostgreSQL, MongoDB, and cloud databases Develop microservices with Docker and Kubernetes Integrate AI and LLM-driven components Support CI/CD pipelines and production monitoring What theyre looking for: Strong backend experience in cloud environments Experience with microservices and distributed systems Kafka and event-driven architecture experience Solid database knowledge (SQL & NoSQL) Comfort with modern DevOps workflows Up to €100,000 Remote (Spain) Join a well-funded, high-growth AI startup tackling real enterprise AI challenges, with strong learning and career growth opportunities. Apply here or email

About Sax AI Sax AI is building AI agents for compliance in investment banks in London. Sax AI delivers superhuman KYC (Know Your Customer) with AI agents executing and human KYC officers overseeing. We help banks outsource their KYC, 10x faster and 10x cheaper. What Youll Do Build and optimize AI agents for compliance workflows using Python and LLMs Integrate with external data providers and with banks internal systems Architect async task pipelines for complex, long-running compliance checks Develop APIs for the front-end application Contribute to architectural decisions that enhance system performance and reliability Write clean, maintainable, strictly-typed code that meets enterprise security and compliance standards Tech Stack Python with mypy, Django, Celery PostgreSQL with pgvector, Redis AWS, Docker LLMs: Claude, Gemini Qualifications 3+ years building backend systems in Python Strong software design and architecture, and domain modeling Experience designing APIs and with async/background job processing patterns Strong problem-solving abilities and systematic debugging approach Care about code quality, testing, and maintainability Bachelors degree in Computer Science, Engineering or related field Nice to Have Experience building enterprise SaaS applications DevOps experience: Terraform, AWS, infrastructure-as-code, CI/CD pipelines Financial services, KYC/AML, or regulatory compliance domain knowledge Experience with agentic AI systems, document processing/OCR pipelines What Makes This Role Interesting Build AI agents that automate days of analyst work into minutes, in a high-stakes financial domain Work directly with investment banks on real compliance workflows Shape the architecture of a complex AI system in a fast-growing startup with enterprise clients A competitive salary with generous Stock Options.

Focus: Media Analytics Products, Data Governance & People Leadership. Looking to be part of a team that develops leading solutions with proven innovations currently in production? Be part of a company with a portfolio of disruptive products in the content delivery and media streaming industries. My client is expanding internationally beyond their core team currently located in Spain, to ensure they deliver high-quality products and services to their existing and future international customers. Having grown during the past years from a small startup, they are looking for even more growth bringing more exceptional individuals to their Engineering team. Having engagements with top players and clients in the industry with global audiences, with plans on expanding the operations with new and exciting products. Although this position is full-time remote, offering flexible work schedules with core hours from 9am to 2pm UTC. Be ahead of the competition with us! The Mission We are defining the future of how the world consumes media content. We don’t just deliver it; we optimize the process using real-time intelligence. We are seeking an Engineering Project Manager to lead our Media Analytics team. You will be responsible for the products that ingest, process, and visualize the heartbeat of global streaming sessions, ensuring our customers have the data they need to deliver flawless content at scale. Your Impact As the Engineering Project Manager for Media Analytics, your leadership directly impacts the streaming experience of millions. You will lead the team responsible for building the products that monitor global content delivery networks. You will own the lifecycle of your engineers and the integrity of the data that powers our products. Product Ownership (Media Analytics): You will own the lifecycle of our analytics products. This means moving beyond data processing to delivering insights on Quality of Experience and Quality of Service. You will ensure our customers can see in real-time the impact on the content and the delivery in the audience. High-Scale Metrics Ingestion: Lead the engineering of robust, low-latency ingestion pipelines. You will ensure our pipelines are resilient, scalable, and capable of capturing and processing real-time telemetry events from end user devices, ensuring that data is processed accurately and efficiently even during massive global events (like high profile sports events). Strategic Data Governance: You are the guardian of our data integrity. You will define the governance frameworks that ensure our analytics are consistent, reliable, and compliant with global privacy standards (GDPR/CCPA), creating a single source of truth for our internal teams and external clients. Team Leadership: Hire, mentor, and retain a world-class team. You will lead performance reviews, define career paths, and foster a culture of psychological safety and high accountability. Operational Excellence & Cross-Functional Bridge: Drive the roadmap for our analytics stack, collaborating with our customers and other teams to ensure our data products provide actionable insights for top-tier industry players, and enabling automated optimizations across our entire delivery ecosystem. What You Bring to the Table Leadership Experience: 5+ years in engineering management with a proven track record of managing people, conducting performance reviews, and building inclusive, high-output teams. Data Expertise: Strong understanding of Data Governance frameworks and the complexities of Metrics Ingestion at scale (real-time telemetry, data lakes, or stream processing). Technical Foundation: Background in software engineering with experience in microservices, CI/CD, and scalable architectures in public cloud providers (AWS/GCP). Familiarity with stream processing (Kafka, Flink) or OLAP databases (ClickHouse, Druid) is a significant plus. Decision Maven: Comfortable driving consensus through ambiguity. You can balance technical debt with the need for rapid innovation. Agile Advocacy: Deep experience in Scrum/Agile, using these frameworks to empower teams rather than micromanage them. The Tech Edge (Nice to have) Observability: Experience with Prometheus, Grafana, ELK, or Apache Druid for large-scale analytics. Industry Knowledge: Experience in the OTT/Video Streaming industry (HLS, DASH, WebRTC). What We offer Work-Life Balance: Competitive salary and a remote-first culture that respects your time and promotes a healthy work-life integration, with a focus on core collaboration (9am - 2pm UTC). Growth: Promotion of equal opportunities within our organization. Direct Impact: Your contributions through your team will be utilized by top-tier global broadcasters and streaming platforms. Culture of Trust: We prioritize communication, openness, and common sense. We trust you because you trust the team. Innovation: Opportunity to apply state-of-the-art technologies in a stimulating international environment with worldwide customers.

What makes Cognizant Netcentric a great fit for you? At Cognizant Netcentric, we create memorable digital experiences for the world’s leading brands. We are a diverse, global community of 1,500+ Adobe experts working across countries, cultures, and technologies. Our inclusive culture blends the entrepreneurial spirit of a startup with the stability, resources, and learning opportunities of a global organisation. With Holacracy at our core, every individual is empowered to make an impact. About the Role As a Senior AEP Consultant , you will play a critical role in helping clients unlock the full potential of Adobe Experience Platform . You’ll work closely with business stakeholders, architects, and developers to design, implement, and optimize real-time, data-driven customer experiences across marketing, analytics, and personalization initiatives. At Cognizant Netcentric , you will also mentor other consultants, shape best practices within our Adobe Center of Excellence, and drive success across complex client engagements. What You’ll Do: Lead client engagements focused on Adobe Experience Platform (AEP) : Real-Time CDP, Journey Orchestration, and Customer Journey Analytics Build solution blueprints and technical strategies tailored to client business objectives Collaborate with Solution Architects to refine standard AEP frameworks and methodologies Provide advisory services to drive adoption, implementation, and expansion of AEP applications Assist in projects across implementation, testing, and training, with a strong focus on AEP capabilities Design customized solutions, data schemas, and tag implementation strategies Validate and debug AEP configurations and integrations, ensuring performance, quality, and compliance Maintain clear documentation including functional and technical specifications Advise key stakeholders and provide actionable insights to support business success Participate in pre-sales activities, including solution demonstrations, estimates, and proposals Actively mentor peers and contribute to the growth of the Solution Consulting community What You Bring: Strong background in Adobe Experience Platform (AEP) implementations, including Real-Time CDP, Journey Orchestration, and Customer Journey Analytics 5+ years in Consulting or Professional Services within enterprise software or digital marketing technology Solid understanding of digital marketing strategies, customer data management, and personalization Proven ability to translate business requirements into actionable technical solutions Experience integrating AEP with other enterprise systems (Adobe Marketing Cloud, CRM, analytics tools) Strong analytical, problem-solving, and solutions-oriented mindset Excellent presentation and communication skills for technical, marketing, and business audiences Agile mindset and experience with Scrum or Kanban methodologies Willingness to travel and collaborate across global teams Nice to Have Knowledge of AI/ML applications within AEP (predictive scoring, personalization) Familiarity with Adobe Analytics, Adobe Target, Adobe Launch, or Campaign Experience with data governance, identity resolution, and multi-channel integration Cloud platform experience (AWS, Azure, GCP) Hands-on SQL, APIs, and scripting knowledge for data integration and automation What do we offer YOU? Permanent contract 30 working days of vacation Flexible working hours Recognition bonus system Private health insurance Apple work equipment WFH equipment + welcome package WFH monthly expenses compensation Access to Udemy courses Adobe certification Sponsored gym membership Tax-free benefits (ticket restaurant, kindergarten and transport) A dynamic and international team Everyone has a voice; we are a Holacracy organisation At Cognizant Netcentric, we embrace an inclusive workplace, one where diversity is not just respected but celebrated. We do not discriminate based on age, gender, race, religion, sexual orientation, disability, or any other protected status. Our doors are wide open to all those who meet our high standards, and we cherish the distinct individuality and unique perspectives in our teams. We firmly believe that a diverse and equitable workforce is the catalyst for groundbreaking innovation, boundless creativity, and seamless collaboration. We are aware of bias and have established clear criteria to take them out of the decision-making process, ensuring all qualified applicants will receive consideration for employment.

About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 65+ million customers get more from their money every day. As we continue our lightning-fast growth, 2 things are essential to our success: our people and our culture. In recognition of our outstanding employee experience, weve been certified as a Great Place to Work™. So far, we have 10,000+ people working around the world, from our offices and remotely, to help us achieve our mission. And were looking for more brilliant people. People who love building great products, redefining success, and turning the complexity of a chaotic world into the simplicity of a beautiful solution. About the role Our Sales team powers customer growth around the world. From prospecting to acquisition and activation, they own their market segments, solve complex problems, and help more customers discover the value of Revolut with a sharp, solution-oriented approach. We’re looking for an API Product Sales Executive to drive adoption of our payments-as-a-service offering with enterprise customers. You’ll collaborate with Product, Sales, and Business Development to deliver consultative solutions, win key accounts, and expand Revolut’s global footprint. Your track record of selling complex solutions to C-level executives will be key to making an impact at scale. Up to shape whats next in finance? Let’s get in touch. What you’ll be doing Building a network of enterprise customers, opening doors to generate revenue across Revolut’s payment solutions Establishing a trusted, strategic advisor relationship with customers by demonstrating continued value through available features Coordinating innovative, problem-solving solutions that match the specific requirements of global payment customers Managing and reporting accurate forecasts and pipelines, achieving sales goals on a quarterly basis, and mentoring sales executives on strategies to reach their goals Working with Product Owners and Business Development Managers to create mutually beneficial partnerships What youll need 4+ years of experience in a fast paced, entrepreneurial growth environment A proven track record of successfully bringing progressive technologies to market Experience working within ambitious sales organisations Experience creating partnerships with third-party companies to launch B2B services Excellent communication, interpersonal, and presentation skills Fluency in English and Spanish Nice to have Experience in a reputable, high-growth startup A network of business partners relevant to our payments offerings To be a curious, quick learner who thrives in a collaborative and fast-paced environment Building a global financial super app isn’t enough. Our Revoluters are a priority, and that’s why in 2021 we launched our inaugural D&I Framework, designed to help us thrive and grow everyday. Were not just doing this because its the right thing to do. We’re doing it because we know that seeking out diverse talent and creating an inclusive workplace is the way to create exceptional, innovative products and services for our customers. That’s why we encourage applications from people with diverse backgrounds and experiences to join this multicultural, hard-working team. Important notice for candidates: Job scams are on the rise. Please keep these guidelines in mind when applying for any open roles. • Only apply through official Revolut channels. We don’t use any third-party services or platforms for our recruitment. • Always double-check the emails you receive. Make sure all communications are being done through official Revolut emails, with an @revolut.com domain. We wont ask for payment or personal financial information during the hiring process. If anyone does ask you for this, it’s a scam. Report it immediately. By submitting this application, I confirm that all the information given by me in this application for employment and any additional documents attached hereto are true to the best of my knowledge and that I have not wilfully suppressed any material fact. I confirm I have disclosed if applicable any previous employment with Revolut. I accept that if any of the information given by me in this application is in any way false or incorrect, my application may be rejected, any offer of employment may be withdrawn or my employment with Revolut may be terminated summarily or I may be dismissed. By submitting this application, I agree that my personal data will be processed in accordance with Revoluts Candidate Privacy Notice

About Us Founded by Mastercard and WorldRemit former executives, with early employees from Google, Uber, American Express, HSBC and Deliveroo. Volume () is a London-based payments startup on a mission to move money seamlessly around the world Our mission is to create a universal checkout on the Internet enabling online shoppers ️ to pay and businesses to get paid quickly, easily, conveniently, and eventually for free with just one click ⚡ Faster than Apple Pay, Volume is the only payment method that allows consumers to pay in one-click using their bank app and businesses to eliminate payment intermediaries such as Stripe, PayPal, card networks and their extortionate hidden fees We are currently looking for an energetic Senior Account Executive offering an incredible opportunity to receive a competitive salary and meaningful equity shares in the hottest startup in the UK Our Culture We don’t follow the traditional corporate or start-ups model but empower our people to own their work end-to-end. The challenge is not for everybody, we are entirely mission-driven with a fully autonomous team culture. You decide the strategy, you move the metric, we help to achieve your goals What you can expect from us Meaningful equity in the company Work from home or from our incredible offices in London and Krakow A one-off remote-working budget to help you set up your home office Quarterly exotic retreats in fabulous locations ️ 24 days holiday as standard ✈️ 30 day ‘work from anywhere’ policy ‍☀️ Free lunch If you choose to work from the office on Wednesdays Your Mission You are on a mission to bring real-time payments to hundreds of merchants. You will develop a systematic growth engine for generating demand: Sales and Revenue Generation: Achieve sales targets by promoting and selling products or services. Identify upsell and cross-sell opportunities to maximize revenue. Strategic Account Planning: Develop and implement strategic account plans to meet sales objectives. Collaborate with internal teams to align products or services with client needs. Communication and Presentation: Effectively communicate the value proposition of products or services to clients. Conduct presentations, product demonstrations, and sales pitches. Negotiation and Contract Management: Negotiate terms and conditions with clients to secure agreements. Manage contract negotiations and ensure compliance with company policies. Forecasting and Reporting: Provide accurate sales forecasts and regular reports on account activities. Analyze sales data and market trends to identify opportunities and challenges. Customer Service and Issue Resolution: Address client inquiries, concerns, and issues in a timely and effective manner. Collaborate with customer support teams to ensure client satisfaction. Market and Competitor Analysis: Stay informed about industry trends, market conditions, and competitor activities. Use market knowledge to position products or services effectively. Who you are You have an entrepreneurial spirit/experience with a strong growth mindset You are adaptable and comfortable with a fast-paced environment You are an active relationship builder who can collaborate with internal and external teams to consistently improve processes and communication workflows We’d especially love to speak with you if: You have worked for a fast-growing Fintech company You have experience in account-to-account or merchant acquiring or payment industry You have experience selling to cross-borders, iGaming, Travel, Crypto merchants You have previously successfully worked in a remote & distributed team Qualifications Bachelors degree in Business or a related field At least 3 - 5 years of relevant work experience Excellent written and verbal communication skills Ability to multi-task, organize, and prioritize work

Board Advisor - Remote, Part-Time Sustainable Wealth Group | Pre-Seed to Series A Startups Location: Remote (Worldwide, including UK, Dubai, etc.) | Part-Time/Flexible About Sustainable Wealth Group Sustainable Wealth Group is a specialist advisory firm dedicated to accelerating the growth of impactful, sustainable, and ethical businesses. We work with innovative startups, primarily in the Pre-Seed through Series A stages, providing them with expert guidance in strategy, scaling, and capital raising. Our mission is to bridge the gap between visionary entrepreneurs and purpose-driven capital, ensuring that the next generation of businesses are built on strong foundations of both profit and purpose . Our central offices are based in London, UK . The Opportunity: Board Advisor We are seeking experienced, strategic leaders to join the Boards of Directors of our high-potential startup clients as Board Advisors with the potential to invest as well. This is a part-time, remote role that offers a unique opportunity to shape the trajectory of groundbreaking companies focused on sustainability and positive impact. What the Role Entails: Strategic Collaboration: Working closely with the client startups CEO and existing Board of Directors to provide high-level strategic guidance and oversight. Targeted Expertise: Contributing specific, valuable experience and expertise (e.g., in scaling, M&A, specific market knowledge, technology, etc.) to address the startups current challenges and growth requirements. Fundraising Support: Leveraging your network and insights to support the startups fundraising efforts, primarily focused on Pre-Seed to Series A capital raises. Governance & Oversight: Ensuring robust corporate governance, risk management, and strategic alignment in the client company. Investment: Potential to invest in their current funding round if you would like to. Compensation: Directors are compensated for their service via a competitive equity package within the client startup, or a small stipend, to reflect the value of their time, expertise, and contribution. Who We Are Looking For We are seeking seasoned professionals with a proven track record in leadership, investing, and/or scaling early-stage companies. Significant experience as a Board Director, Investor, C-Level Executive, or Founder. A strong affinity for and understanding of the sustainable/impact investing landscape. An active, high-quality professional network that can benefit early-stage fundraising efforts. Availability for flexible, part-time remote work. Candidates from all regions, including the UK, Dubai, the Middle East, North America, and APAC , are strongly encouraged to apply. Investment experience in early-stage startups Ready to Make an Impact? If you are a values-driven leader ready to commit your capital and expertise to build a more sustainable future, we want to hear from you. Apply now by submitting your details via our entry form. One of our portfolio managers will be in touch to discuss the role.

¿Quiénes somos? Somos un equipo de apasionados que teletrabaja y que ayuda a cientos de viajeros a descubrir Japón y Corea con viajes 100% personalizados. Empezamos como un pequeño proyecto y en tan sólo 3 años hemos crecido de 1 a 40 en el equipo, con una facturación superior a los 6 millones de euros y más de 2.000 clientes viajando al año con nosotros. Recientemente reconocidos por ENISA como Startup y empresa emergente. Entramos ahora en una fase clave: llevar la compañía de 6M → 10M+ y convertir marketing en un sistema de adquisición rentable y escalable. Para eso buscamos a la persona que lidere y optimice el canal de performance desde una visión de negocio y rentabilidad. ¿Qué harás aquí? Construirás y reestructurarás la arquitectura de performance (cuentas, campañas, tracking y estructura de funnel) para convertir marketing en un sistema escalable. Gestionarás y escalarás campañas en Google Ads, Meta Ads, YouTube,... buscando rentabilidad, no solo volumen. Optimizarás CAC, ROAS y rentabilidad por destino, conectando inversión con ventas reales. Estructurarás las cuentas y campañas por intención, etapa de funnel y mercado. Detectarás puntos de fricción en landings y formularios, proponiendo mejoras para aumentar conversión junto a diseño y contenido. Diseñarás y ejecutarás tests A/B básicos en mensajes, estructura de landing y formularios. Implementarás enhanced conversions, offline conversions y mejorarás la atribución de ventas. Crearás dashboards de rentabilidad por canal y campaña. Definirás playbooks de performance con estructura de cuentas, nomenclaturas, rutinas de optimización y testing. Trabajarás de la mano con ventas para entender la calidad de los leads y optimizar el funnel como sistema. Este rol es para ti si… Has gestionado presupuestos de ads superiores a 300k € anuales. Has construido o reestructurado sistemas de performance desde cero (cuentas, tracking, estructura de campañas, funnels), no solo optimizado lo que ya estaba creado. Sabes hablar en términos de CAC, LTV, ROAS real y rentabilidad, no solo métricas de clics. Tienes experiencia con tracking avanzado, atribución y conexión entre marketing y ventas. Eres autónomo, estructurado y orientado a sistemas. Te motiva optimizar, testear y mejorar de forma continua. Experiencia en Turismo/agencias de viajes y/o en Japón/Corea se valoran positivamente. ¿Qué ofrecemos? Trabajo 100% remoto. 27 días libres al año (23 vacaciones + 4 días extra flexibles) Retribución flexible con cobee. Libertad para diseñar y liderar el área de performance. Ambiente startup con cultura flexible y equipo joven y cercano. Team buildings, fam trips, formación y mejoras por encima de convenio.

: , , accessible At Venga, we’re not here to be rebels for the sake of it — we’re pragmatists. We’re building the logical evolution of finance: an accessible, transparent fintech platform that removes unnecessary friction and complexity from traditional investment platforms and banks. Our mission is to make modern finance understandable, useful, and accessible — especially for people who don’t speak “finance” or “crypto” fluently. Clear language, honest communication, and local relevance are at the core of everything we do. We’re looking for a Performance Marketing Specialist who’s obsessed with performance marketing, user acquisition, and data. Not someone who just launches campaigns, but someone who constantly tests, dive into numbers, optimizes, and scales what works. You get excited about strategies, creatives, and performance metrics — and you know how to turn ad spend into sustainable growth. You know how to drive efficient acquisition across multiple paid channels while continuously improving acquisition costs and conversion rates. You’ll take ownership of Venga’s online advertising across platforms like Meta Ads, Google Ads, TikTok Ads, and more. This role is about scaling acquisition while keeping performance sharp and measurable. ´ Your mission is to boost Venga’s User Acquisition! Campaigns Management Own and manage paid advertising campaigns across Meta, Google, Apple, TikTok, and other acquisition platforms Identify new acquisition opportunities, channels, and formats, staying on top of platform updates, trends, and best practices Plan, launch, and optimize acquisition campaigns aligned with growth targets Manage budgets, bids, and performance across the selected channels Work closely with Product & Marketing teams to support new product launches and drive adoption from day one Creative & Optimization Collaborate with Design and Marketing teams to develop high-performing ad creatives Continuously test audiences, creatives, formats, messaging, and channels Analyze performance data to focus on what works and cut what doesn’t Monitor the acquisition funnel to track and optimize key metrics such as CPR, CR, and ROAS for each channel and campaign Produce clear performance reports and insights for the marketing team & ´ You have hands-on experience managing paid acquisition campaigns You’re comfortable working with performance metrics and growth targets You understand funnels, attribution, and conversion tracking You’re analytical, structured, results-driven, and familiar MMPs tools (like AppsFlyer) You enjoy testing, iterating, and scaling campaigns You have design skills to make ad creatives yourself when needed You can work autonomously and take full ownership of paid channels You collaborate well with creative, product, and marketing teams You thrive in a fast-moving, startup-style environment You speak English fluently … Experience in mobile app acquisition Experience managing multi-country and localized campaigns Experience in fintech or Web3 advertising Knowledge of the crypto ecosystem Knowledge of Spanish & Catalan languages Understanding of compliance constraints in regulated industries A good sense of humour Full-Time Employment Contract Own-your-time company culture – manage your daily schedule around core collaboration hours Office days: Mondays, Tuesdays, and Thursdays, 10:00–16:00 A sunny office in Barcelona, less than 50 meters from the beach A brand new MacBook 25 vacation days (more than the Spanish norm) Exciting work in a dynamic, international, fast-growing crypto startup A team in which you’ll grind and have fun at the same time

Horario flexible | Seguro médico | ️ Wellness | Descuento de empleado en flota de coches ¿Qué estamos buscando? Buscamos a un Ingeniero/a de Software Senior especializado en IA Generativa para liderar esta transición desde la ingeniería. No buscamos un perfil de gestión pura ni de investigación académica; buscamos un constructor de sistemas. Tu objetivo será diseñar e implementar la Plataforma de IA Corporativa : una infraestructura centralizada, segura y escalable que permita a las áreas de Producto, Operaciones, Riesgo y Marketing consumir servicios de IA con los estándares de calidad que exige nuestro negocio. ¿Qué es REVEL? REVEL es una startup que busca revolucionar la manera de tener un coche. Damos la posibilidad de tener un coche con todos los servicios incluidos de una manera mucho más sencilla, flexible y conveniente que el resto de soluciones, contratando 100% online a través de nuestra web (). El equipo de REVEL lo formamos gente con experiencia en negocios digitales, tecnología y finanzas, que en el pasado ya hemos creado, escalado y vendido otras startups, y ahora queremos revolucionar el mundo de la movilidad con REVEL. El Reto Como Lead AI Engineer, serás responsable de cerrar la brecha entre los modelos de lenguaje (LLMs) y nuestros sistemas transaccionales. Centralización Técnica: Unificar iniciativas dispersas bajo una arquitectura común, evitando la fragmentación tecnológica y garantizando la gobernanza del dato. De PoC a Producción: Transformar prototipos en sistemas resilientes, capaces de operar en tiempo real con observabilidad, control de costes y baja latencia. Impacto Operativo: Habilitar casos de uso complejos (agentes autónomos, análisis documental inteligente) que impacten directamente en el P&L de la compañía (eficiencia operativa, reducción de fraude, conversión). Responsabilidades Principales Arquitectura de Sistemas IA: Diseñar y construir el middleware (API Gateway, Servidores MCP, Orquestadores) que conecte nuestros LLMs con el ERP interno y bases de datos. Ingeniería de RAG Avanzado: Implementar pipelines de recuperación de información (Retrieval-Augmented Generation) robustos, gestionando bases de datos vectoriales, estrategias de chunking y reranking para documentos complejos. Desarrollo de Agentes: Programar agentes capaces de ejecutar acciones deterministas (Tool Calling) sobre nuestras APIs, gestionando el estado y los errores de forma segura. Requisitos esenciales: Titulación en Ingeniería Informática, Telecomunicaciones, Matemáticas, o similar. Stack Moderno de IA: Dominio de frameworks de orquestación (LangChain, LlamaIndex, Semantic Kernel) y desarrollo de agentes. Ingeniería de Software Sólida: Background demostrable como Backend Engineer o Arquitecto de Software (Python, Go, Javascript). Entiendes de microservicios, APIs REST, asincronía y escalabilidad. Experiencia Aplicada en GenAI: Has llevado soluciones basadas en LLMs a producción. Conoces los retos de latencia, alucinaciones y gestión de contexto. Gestión de Datos: Experiencia con Vector Databases (Pinecone, Qdrant, pgvector) y pipelines de datos no estructurados. Se valorará: Experiencia en sectores regulados o con operaciones complejas (Fintech, Movilidad, Logística). Conocimientos de FinOps aplicados a IA (optimización de costes de tokens y modelos). Capacidad para interlocutar con stakeholders de negocio y traducir necesidades operativas a soluciones técnicas. Qué te ofrecemos REVEL es actualmente una de las empresas de mayor crecimiento en España, con un aumento exponencial en nuestra base de clientes. Además, contamos con un ambiente perfecto para que crees verdadero impacto: ganas de ofrecer colectivamente el mejor producto a clientes junto a responsabilidad individual de cada empleado en su área. Posición Estratégica: Oportunidad de definir el stack tecnológico de IA de una scale-up líder - desde cero, con autonomía técnica. Un entorno ágil donde tus opiniones importan y se materializan, de hecho esperamos que opines y nos ayudes a definir juntos nuestro proyecto. Formato remoto. Te pediremos visitas puntuales a nuestra oficina de Madrid para trabajar en el kickoff de los proyectos, después podrás trabajar desde cualquier lugar. Salario acorde a la responsabilidad del puesto. Variable por objetivos. Modelo híbrido , con oficina en Madrid centro (mínimo 2 días/semana). Flexibilidad horaria real y cultura orientada a resultados. Descuento exclusivo en la suscripción de nuestra flota. Gimnasio gratis con Wellhub (Gympass). Seguro médico Cigna. Presupuesto anual para formación. Remuneración flexible (Payflow). 23 días de vacaciones + tu cumpleaños libre. Revisiones de performance periódicas. Gran momento para unirte a REVEL y construir algo desde cero con impacto real. ¿Cómo trabajamos? En REVEL trabajamos con sprints cortos, con objetivos medibles y con requisitos claros. Esto nos permite organizar el trabajo de una forma eficiente. Intentamos ponerle cariño a todo lo que hacemos, por lo que la atención al detalle y la responsabilidad sobre nuestro trabajo son factores fundamentales en nuestra forma de trabajar. ¿Cómo será el proceso? ⚙️ 1 Charla inicial con RRHH Conocer tu perfil, expectativas y resolver primeras dudas. 2 Reunión con el CTO Profundizar en visión técnica, retos de IA y encaje mutuo. 3 Entrevistas con stakeholders clave Conversaciones con líderes de operaciones, producto y tech. 4 Café final con el equipo (presencial) Para conocer de primera mano cómo trabajamos y el día a día.

Sobre nosotros Somos una empresa tecnológica líder en APIs financieras internacionales, conectando con múltiples entidades bancarias. Combinamos innovación, calidad de código y automatización mediante inteligencia artificial para crear soluciones críticas, seguras y escalables en el sector financiero. Nuestro equipo trabaja con tecnologías avanzadas y tiene un fuerte enfoque en automatización, testing y excelencia técnica. La incorporación de este perfil se realiza en el marco del proyecto NEOTEC concedido a Wealthreader, con el objetivo de llevar nuestra tecnología al siguiente nivel mediante desarrollo avanzado basado en IA. Lo que buscamos Buscamos una persona para incorporarse al equipo de I+D, participando activamente en el desarrollo tecnológico del proyecto. Valoramos profundidad técnica, creatividad, autonomía y pasión por la innovación aplicada a fintech. Responsabilidades Participar en actividades de investigación y desarrollo vinculadas al núcleo tecnológico del proyecto. Aplicar técnicas avanzadas de análisis de datos e inteligencia artificial en entornos reales. Contribuir al diseño y evolución de soluciones tecnológicas escalables en arquitectura cloud. Abordar retos técnicos relacionados con la integración, calidad y tratamiento de datos complejos. Colaborar de manera coordinada con el equipo técnico y la dirección tecnológica en la evolución del producto. Elaborar documentación técnica y apoyar la transferencia de conocimiento dentro del equipo. Requisitos obligatorios Estar en posesión del título de Doctor u obtenerlo como máximo en los seis meses posteriores a la contratación. Doctorado en Informática, Ingeniería, Matemáticas, Ciencia de Datos, Inteligencia Artificial u otras áreas afines. Compromiso de permanencia durante al menos 8 meses. Dedicación exclusiva del 100 % al proyecto desde la fecha de contratación. Se valorará positivamente. Experiencia investigadora o aplicada en inteligencia artificial, machine learning, sistemas de datos complejos o arquitecturas cloud. Experiencia previa en fintech, open banking u open finance. Publicaciones científicas, patentes o proyectos de transferencia tecnológica. Capacidad para trabajar en entornos startup deep tech y orientación a producto. ¿Qué ofrecemos? Incorporación a un proyecto tecnológico innovador con alto impacto en el sector financiero. Participación directa en el desarrollo de tecnología de referencia a nivel europeo. Entorno técnico de alto nivel, con autonomía y capacidad de influencia en el producto. Flexibilidad laboral y condiciones adaptadas a la experiencia del candidato. Retribución acorde a los criterios del programa NEOTEC y al perfil del candidato. Proceso de selección Las personas interesadas deberán enviar su currículum vitae y una breve descripción de su perfil investigador o experiencia técnica relevante, indicando su disponibilidad .

Sobre Debook En Debook estamos reinventando el libro. No es una app para leer libros, es la app dónde cobran vida. Lo estamos convirtiendo en la nueva red social: el lugar donde los creadores monetizan sus comunidades, los autores se dan a conocer y las personas conectan de la forma más auténtica posible. Así como el teléfono evolucionó de solo llamar a ser identidad, trabajo y relaciones, Debook no solo es la evolución del libro sino de cómo decimos quién somos, cómo conocemos a personas y cómo monetizamos nuestro impacto digital. Contamos con +$2M de financiación gracias a 1400 personas que invirtiéron en la visión, 2000 early-users con los que conseguimos ser Top 3 en la appstore el día de lanzar el MVP, y contamos con el apoyo y confianza del mismísimo Gary Vaynerchuk. Somos un equipo obsesionado con producto, innovacion y en la buena energía. Ahora buscamos un Backend Engineer que quiera co-crear el core de producto junto a nuestro backend actual, no solo endpoints. Tu misión ▸ Desarrollar y mantener el frontend de la app DEBOOK, asegurando una interfaz estable, performante y fiel a diseño, preparada para escalar. ▸ Serás dueño de tus servicios: desde el diseño hasta producción. ▸ Aquí no buscamos “picadores de código”. ▸ Buscamos ingenieros con criterio, ownership y ganas de shippear. Responsabilidades ▸Implementar interfaces a partir de Figma (OBSESIÓN PIXEL PERFECT). ▸Desarrollar componentes reutilizables y mantener un design system consistente. ▸Colaborar con backend para integrar APIs y manejar estados. ▸Optimizar performance, tiempos de carga y renderizado. ▸Detectar y corregir bugs de UI/UX. ▸Mantener código limpio, escalable y documentado. ▸Participar en code reviews y mejora continua del código. ▸Asegurar compatibilidad entre dispositivos y versiones. MUST HAVE ▸ Cursor ▸ React Native + Expo (SDK actualizado) ▸ TypeScript obligatorio ▸ Gestión de estado (Zustand, Redux Toolkit o similar) ▸ React Query / TanStack Query para data fetching ▸ Manejo de auth con tokens JWT hacia backend propio ▸ Expo Notifications (push notifications) ▸ Expo Image Picker + manejo de uploads (fotos/vídeos) ▸ Compresión y optimización de media antes de upload ▸ Caché local para features offline (AsyncStorage / MMKV) ▸ Navegación con React Navigation o Expo Router ▸ Animaciones fluidas (Reanimated, Gesture Handler) ▸ Testing: Jest + React Native Testing Library ▸ Experiencia publicando en App Store y Google Play NICE TO HAVE: ▸ Conocimiento de CodePush o actualizaciones OTA ▸ Experiencia con Sentry o similar para crash reporting ▸ Background uploads para archivos grandes Qué ofrecemos Trabajo 100% remoto. Salario competitivo (de ser seleccionado mejoraremos tu fijo actual) Construir el core backend de un producto que va a escalar a millones en tiempo record. Cultura de startup real: velocidad, cero política, máxima autonomía. Equipo obsesionado con calidad, producto y experiencia. Viajes y experiencias con el equipo. Si te motiva construir producto de verdad, tener ownership y dejar huella técnica... ESTE ES TU SITIO

About LIUX LIUX is a groundbreaking electric vehicle startup headquartered in Madrid with European ambitions (and beyond!), building the next generation of sustainable urban mobility. We design and manufacture electric vehicles with a radical focus on sustainability and innovative design and manufacturing — combining natural materials, modular batteries and a bold approach to clean transportation. Our first vehicle is a lightweight, fully electric, urban vehicle with unique material innovation and a smart approach to enhance the user experience and minimize environmental impact. Role Overview We are seeking a Europe Sales Operations Manager to help us design and implement the backbone of our commercial execution. You’ll play a foundational role in defining the tools, processes, and logistics to ensure a seamless customer journey — from order to delivery. As part of the founding commercial team, you will help build our sales operations from scratch and scale them across multiple countries. The Europe Sales Operations Manager reports directly to the Commercial Director within the agile and flat organization of LIUX Key Responsibilities - Design and manage sales operations processes across all customer touchpoints - Lead the demand planning function and processes in the company as a key strategic cross-functional role for the whole company - Manage forecasts, inventory planning in coordination with our factory and supply teams. - Develop and execute vehicle delivery and handover logistics across markets - Implement and maintain sales operation tools, reporting and performance dashboards supporting the development of our IT internal platform - Maintain constant cooperation with distributors and retail partners in teamwork approach to ensure the best flow of the wholesales operations As a team in constant growth, this function has the potential to grow additionally in many areas, for example: - Develop and manage product and pricing strategy and commercial offer in general - Develop and directly manage sales programs and activities together with distributors and retailers Who You Are - Strategic and hands-on, with a passion for building from zero - Comfortable with ambiguity and rapid change - Strong attention to detail and process thinking - Collaborative and able to align cross-functional teams - Passionate about sustainability and the future of mobility What You Bring - 3+ years of experience in Sales Operations and/or Supply Chain, preferably in the mobility, automotive, or consumer tech sectors - Experience with ERP and sales performance tools - Experience with logistics and delivery operations for physical products - Strong analytical, organizational, and communication skills - Fluent in Spanish and English (other languages a plus)

Hiring a DevOps Engineer for one of the most exciting deep-tech companies in Europe right now.Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa a continuación.This is a fixed-term role (until June 2026) based

Asegúrese de leer detenidamente la información sobre esta oportunidad antes de presentar su candidatura.A leading European deep-tech company in quantum and AI is looking for a DevOps Engineer to join the team in Barcelona or Zaragoza on a FIXED CONTRACT until the end of June!.Design and implement

Customer Success Specialist Hospitality | Customer Succes | Key Accounts No espere a enviar su solicitud después de leer esta descripción; se espera un gran volumen de candidaturas para esta oportunidad. About Chekin is the leading software company in check-in automation, covering the entire guest journey from booking confirmation to check-out. We help hospitality businesses automate operations, improve guest experience, and stay compliant through innovative technology. As we continue scaling across Europe, we are expanding our commercial team with high-impact senior sales profiles. About the Role: We are seeking for a proactive and driven Customer Success Manager to join our team. The ideal candidate will be capable of managing and enhancing client relationships, mainly with mid-market accounts and skilled in driving customer satisfaction and upselling within those relationships. Responsibilities: • Develop, maintain and grow strong, long-lasting client relationships to enhance customer adoption of our solutions and continual improvement of their experience., • Analyze client needs and provide tailored solutions to maximize customer satisfaction., • Collaborate with cross-functional teams to ensure successful feature launches and client onboarding., • Conduct regular account reviews to identify opportunities for improvement and upselling., • Solve simple issues and escalate complex ones to the technical team. Qualifications: • 3-5 years of professional experience in Account Management/Customer Success, • Experience in the Travel Tech environment is a must., • Experience proactively upselling additional services and products to existing clients., • Proven ability to manage 150~ accounts efficiently, with a focus on maintaining strong client relationships., • Strong analytical skills with the ability to derive insights from customer data to inform upsell opportunities., • Excellent communication and interpersonal skills, capable of building relationships at all organizational levels., • Self-reliant and proactive, with a willingness to try new strategies for upselling., • Ability to thrive in a fast-paced, startup environment., • Willingness to travel as needed to meet client demands., • Language Requirements: English C1+, Spanish and/or Italian, portuguese as native language What We Offer: • A competitive salary and a commission structure that rewards performance., • A collaborative and dynamic work environment in a fast-growing startup. xcskxlj, • Opportunities for professional growth and development in customer success and account management., • The flexibility of a 100% remote job, empowering you to work from anywhere

One Team Iberia es una realidad nueva, joven y dinámica, que se presenta como un punto de referencia para el mercado español de Arquitectura, Ingeniería y Construcción. One Team Iberia combina las características típicas de una startup, como la flexibilidad y la propensión al crecimiento, jun

Somos una empresa internacional con más de 17 años de experiencia en consultoría e ingeniería informática.Inscríbase (haciendo clic en el botón correspondiente) después de revisar toda la información relacionada con el trabajo a continuación.Más de 2 años de experiencia profesional como

Te apasiona liderar estrategias tecnológicas, construir equipos de alto rendimiento y ser parte clave en el crecimiento de una compañía? ¿Tienes experiencia en entornos startup o scale-up y te motiva impulsar la innovación desde la tecnología?. Haya trabajado en entornos startup o scale-up, id