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We are seeking an Office Manager to support the day-to-day operations of an international office environment. This role is essential to ensuring operational efficiency, coordination, and a well-organized workplace, while providing key administrative support across HR and Finance functions. This is a hands-on role requiring strong organizational skills, discretion, and the ability to work effectively with multiple internal and external stakeholders. Role Overview: The Office Manager will be responsible for the smooth and efficient running of office operations, acting as a central point of contact for office-related coordination. The role combines office management responsibilities with administrative support to HR and Finance, contributing to structured and reliable business operations. Key Responsibilities: • Manage office facilities, equipment, and supplies to ensure continuous operational readiness., • Coordinate meeting rooms, internal events, and day-to-day office logistics., • Act as the main point of contact for external suppliers and service providers (IT, cleaning, maintenance, catering)., • Provide HR administrative support, including onboarding coordination, workstation setup, and employee welcome processes., • Support Finance-related administrative tasks, such as purchase requests, invoice processing, budget tracking, and vendor coordination., • Maintain office documentation, procedures, and records, ensuring accuracy and confidentiality., • Support internal coordination initiatives and contribute to ongoing process improvements., • Ensure compliance with internal policies and operational standards. Candidate Profile: • Degree in Business Administration, Management, HR, Finance, or a related field., • 2–4 years of experience in office management, administration, or operational roles, preferably in an international environment., • Strong organizational skills, attention to detail, and a high level of discretion., • Proactive, reliable, and comfortable working across multiple stakeholders., • Professional proficiency in English (B2 or higher); Spanish is an advantage., • Strong command of MS Office and general digital tools.

¿Quiénes somos? Bluespace es la empresa líder de Self Storage en España, con más de 20 años de historia y presencia en 4 países. Contamos con más de 100 centros y vamos a por más: ¡185 en 5 años! Nuestro compromiso: un entorno laboral excelente, desarrollo profesional, sostenibilidad y crecimiento. Tu misión: Planificar, organizar y asegurar el correcto funcionamiento logístico del Head Office y de todos los centros de la compañía, garantizando la eficiencia operativa y ofreciendo soporte integral a las oficinas centrales en Portugal, Francia e Italia. ¿Qué harás en tu día a día? • Dotar a la oficina del material necesario para su adecuado funcionamiento., • Planificar y gestionar los pedidos de material de oficina del Head Office y de los centros., • Planificar y gestionar los pedidos de consumibles para la oficina y los centros (agua, café, leche, etc.)., • Gestionar y recibir el correo diario, así como las incidencias de mensajería., • Recepción de visitas., • Gestionar las salas de reunión, asegurando que estén presentables y cuenten con el material necesario para presentaciones., • Negociar tarifas y gestionar proveedores externos relacionados con la oficina., • Gestionar la agencia de viajes contratada por la compañía, buscando mejoras en la gestión de viajes corporativos, negociando tarifas y evaluando alternativas cuando sea necesario. Algunas de tus funciones ocasionales serán: • Gestionar la solicitud de tarjetas de visita para toda la compañía., • Gestionar las multas de la flota de vehículos de la compañía., • Coordinar encuadernaciones., • Solicitar catering para formaciones y/o reuniones., • Colaborar en la organización de eventos de la compañía. Qué te ofrecemos? • Un proyecto estable con contratación indefinida., • Salario según experiencia., • Beneficios: ticket restaurante/guardería, mutua médica, descuentos en nuestros productos/servicios., • Jornada completa de 20h semanales en horario de mañana de lunes a viernes., • Modelo híbrido de trabajo: 2 días a elegir desde casa y 3 días en head office., • ¡Team buildings, deporte, ¡y momentos inolvidables! Como el Bluevent: un fin de semana al año en el que todo el equipo se reúne para celebrar lo que logramos juntos/as!, • Formación continua (plataforma propia y GoodHabitz)., • Acceso fácil y parking en todos los centros., • Empresa comprometida con el medioambiente y la sostenibilidad. ¿Qué esperamos de ti? • Experiencia mínima de 2 años en un puesto similar., • Buen nivel de inglés hablado y escrito; se valorará conocimiento de portugués, francés y/o italiano., • Formación universitaria o Grado Superior., • Persona proactiva y con alto grado de implicación., • Buenas habilidades de comunicación y capacidad de organización., • Capacidad para coordinarse eficazmente con distintos departamentos. Síguenos en redes (@bluespace_selfstorage) y descubre más en bluespace.es. ¿Listo/a para el reto? Súmate a nuestro crecimiento y forma parte del equipo Bluespace. ¡Te estamos esperando! En Bluespace garantizamos la igualdad de oportunidades en todos nuestros procesos de selección, fomentando un entorno laboral diverso, inclusivo y respetuoso.

Somos Triangle Serveis Auxiliars, uno de los mayores grupos españoles de gestión de Recursos Humanos, especializado en servicios de contratación de profesionales que pone en el centro de su estrategia a las personas junto con la confianza y la calidad. Estamos seleccionado un recepcionista para una de nuestras empresas clientes del sector público ubicada en Hospitalet de Llobregat, Barcelona. REQUISITOS: -Experiencia en funciones administrativas, recepción o control de accesos mayor a dos años. -Estudios de FP en Administración, comercio o relacionados. -Ingles B2 certificado (IMPRESCINDIBLE) -Catalán C1 certificado (IMPRESCINDIBLE) -Tener resolución de discapacidad o incapacidad (IMPRESCINDIBLE) -Residir cerca de Hospitalet de Llobregat FUNCIONES: -Coordinar visitas de entidades como colegios, colectivos profesionales. -Gestión e información sobre protección de datos de las visitas. -Atención de centralita telefónica. -Expedición y gestión de las tarjetas identificativas del personal del edificio. -Identificación de visitantes y registro en caso de acceso al edificio. -Recepción de la paquetería y mensajería, periódicos, revistas. -Llevar el control de facturación con el departamento financiero. -Apoyo logístico en la celebración de eventos, incluyendo el servicio de catering, etc. -Soporte de tareas administrativas como reserva de salas, gestión del archivo, realización de la encuadernación de documentos, etc. -Otras correspondientes al área. OFRECEMOS: -Horario: de lunes a viernes de 09:30 a 18:30hrs -Salario: 19.163.27€ brutos anuales + 1.200 brutos anuales (bono por coordinador) -Contrato: Indefinido. -Buen ambiente laboral y aprendizaje continuo Si encajas, ¡apúntate!

Descripción del Rol: Buscamos un/a Senior SEO Consultant con sólida experiencia en SEO técnico y visión estratégica. Una persona con enfoque a resultados, capaz de liderar servicios SEO e implementar mejoras técnicas que impacten en el rendimiento orgánico de nuestros clientes. Responsabilidades: • Dirección de proyectos SEO: Liderar, coordinar y optimizar servicios de SEO técnico con enfoque a resultados., • Auditoria y estrategia SEO: Realizar auditorías técnicas SEO y definir estrategias que integren aspectos técnicos, on-page, contenido y linkbuilding., • SEO técnico: Optimizar arquitectura web, rastreo, indexación, sitemaps, WPO, enlazado interno, Schema, linkbuilding, entre otros aspectos clave., • Analítica y herramientas: Medir resultados y tomar decisiones basadas en datos con herramientas como GA4, Search Console, Semrush, Ahrefs, Screaming Frog, Sistrix, etc., • Coordinación de equipos: Colaborar con desarrollo, UX/UI, contenido y otros equipos para asegurar la correcta implementación de acciones SEO. Requisitos: • Experiencia en consultoría: Mínimo 3 años de SEO técnico en agencia o consultora de marketing digital., • Especialización en SEO Técnico: Al menos 5 años de experiencia demostrable en SEO técnico on-page y off-page., • Herramientas SEO: Dominio de Search Console, Semrush, Ahrefs, Sistrix, Screaming Frog, entre otras., • Perfil analítico: Nivel avanzado en análisis de datos y dominio de herramientas como GA4, GTM, Looker Studio, etc., • Conocimientos técnicos: Familiaridad con HTML, CSS, JavaScript y marcado con JSON-LD. Beneficios: • Modelo híbrido (2 días en oficina y 3 días remoto)., • Flexibilidad de entrada +/- 2 horas., • Seguro de salud privado., • Retribución flexible a través de Cobee (dietas, transporte, cheque guardería, etc.)., • Catering subvencionado (olvídate del táper en los días de oficina)., • Día de cumpleaños festivo., • Jornada intensiva en agosto., • Crecimiento profesional dentro de una empresa en crecimiento. Sobre OOPTIMO: OOPTIMO es una consultora en crecimiento ubicada en Barcelona, especializada en tecnología, inteligencia artificial y marketing digital, con un enfoque claro: optimizar la rentabilidad, eficiencia y escalabilidad de nuestros clientes a través de soluciones digitales innovadoras.

¿Buscas un reto que te permita dejar huella? Desde Manpowergroup Talent Solutions creemos en las personas que quieren crecer, liderar y dejar huella. Si buscas un reto que te impulse profesionalmente, esta es tu oportunidad para "Volar alto hacia tu futuro" como Manager de Make & Pack en el centro de uno de nuestros clientes, especializado en catering aéreo, situado en El Prat de Llobregat. Serás quien inspire al equipo, quien transforme procesos y quien convierta cada día en una oportunidad para mejorar. Liderarás la producción, supervisarás KPIs clave, impulsarás iniciativas Lean y velarás por la calidad y la seguridad alimentaria en un entorno dinámico donde tu trabajo tendrá un impacto directo. Aquí no solo dirigirás una operación: podrás desarrollarte, proponer ideas y ver cómo tu liderazgo impulsa la excelencia del equipo. Requisitos mínimos • 3 años de experiencia gestionando equipos en empresas del sector alimentación., • Formación, experiencia o interés trabajando con herramientas de Lean Management., • Nivel de inglés B2 o superior., • Enfoque claro hacia la mejora continua y los resultados., • Se valorará positivamente conocimientos de ISO 22000, APPCC y seguridad alimentaria. Lo que te ofrecemos • Oportunidad de integrarte en una empresa multinacional., • Vivirás un momento apasionante y de gran crecimiento para la organización., • Contrato indefinido directamente con cliente final., • Flexibilidad horaria.

Empresas: SLS Barcelona SLS Barcelona, a five-star urban resort of extraordinary experiences, brings a new variety of seaside glamour, indulgence and excellence to Barcelona’s waterfront district of Port Forum. Here the hallmarks of an SLS wonderland – playful ambiance, VIP treatment, and theatrical experiences - meet idyllic views to set a lavish stage for the extraordinary to unfold. The only 5-star hotel in the city to feature a terrace off every guestroom (471 in total), SLS Barcelona is all-encompassing in its delight, offering an array of exclusive amenities including rooftop dining and bars, three inviting swimming pools, a spacious 800 square-meter ballroom with abundant natural light, break out rooms catering to all size of meetings, a rejuvenating spa, and a state-of-the-art fitness centre. Say farewell to the ordinary, and hello to the extraordinary! What you’ll do... We are looking for a Cost Controller to join the opening team at SLS Barcelona. Under the guidance of the Assistant Director of Finance, you’ll support the Finance department on the financial operations of the hotel while managing hotel assets and ensuring a centralized accounting environment. - Manage and record goods deliveries. - Record of F&B costs into the General Ledger System. - Adhere to all cost control procedures (where applicable create new procedures). - Update costings. - Ensure compliance with documentation/authorisation processes. - Process F&B accruals. - Monitor inventories of F&B to increase inventory turnover. - Participate in month end reporting procedures in relation to F&B stock and other tasks. - Carry out weekly stock takes and evaluating potentials. - Help with and maintain purchasing agreements. - Maintain purchase system and ensure all items are up to date. - To check and verify all reconciled inventory reports with book balance, actual count and unit costs. Troubleshoot if necessary. - To be sure, all the cost reports, daily, monthly, and yearly, are prepared and submitted on time. - Verify and reconcile daily cash deposits against PMS reports - Coordinate withdrawals and change orders - Ensure internal controls are followed to prevent fraud or theft Requisitos : What we are looking for... - Bachelor’s degree in hospitality, business administration or related field. - +2 years of experience in a hotel’s accounting department. - Ability to multitask, work in a fast-paced environment and have a high-level attention to detail. - Fluent in Spanish and English. - You take ownership of important issues, solve problems, and make effective decisions. - You learn quickly and adapt to SLS’s unique culture. - You are humble and open to ideas. We leave our ego at the door and help get things done. - You’re up for doing things differently and trying (almost) everything once. - You want to be part of a team that works hard, supports each other and has fun along the way. What's in it for you... - The opportunity to join an innovative, fast-growing, international group that’s committed to not just building new hotels but building a global brand. - The chance to challenge the norm and work in an environment that is both creative and rewarding. - Become part of a team that’s very passionate about creating great hospitality experiences and exploring new locations at every opportunity. - A competitive package and plenty of opportunity for development. - Excellent discounts across the entire Ennismore family of brands. SLS is part of Ennismore, a creative hospitality company rooted in culture and community, with a global collection of entrepreneurial and founder-built brands with purpose at their heart. Ennismore is a joint- venture with Accor, formed in 2021.

Carrots is a fast‑moving studio building and scaling consumer subscription apps (iOS/Android). We manage meaningful monthly budgets and operate with a strict payback mindset . We’re now hiring a Motion Graphics Designer (Internship) to partner hand‑in‑hand with our UA team —turning ideas into high‑performing creatives for Meta, TikTok, Snap, and UGC . This is a high‑leverage role: you’ll turn creative testing into a repeatable, capital‑efficient acquisition engine —shipping fast, learning faster, and scaling what works. If you love creating creatives that convert, not just look good, this is your place. ⚠️ READ THIS FIRST — Apply only if you meet this: Eligibility: You’re currently studying at a university in Spain (ideally in or near Barcelona) and can sign a "convenio de prácticas". This position is open exclusively for internship agreements. If you’re not sure whether your university can provide one, please confirm with them before applying , as we’ll automatically filter out candidates who can’t meet this requirement. Otherwise, feel free to check out our other junior roles on the Carrots Lab LinkedIn page › Jobs where a "convenio" isn’t required. ⭐ WHAT YOU’LL OWN (Your Mission) Performance Creatives at Scale: Produce a high volume of short‑form video ads (9:16), animations, kinetic typography, and cut‑downs for Meta/TikTok/Snap —built for thumb‑stop, hook, and conversion . AI‑First Creative Pipeline: Use AI image/video tools to concept, generate, and iterate (human‑reviewed), then polish in After Effects/Premiere/CapCut . Creative Testing Framework: Work with the UA team to plan hypotheses, variants, and hooks (e.g., 3‑second hook, CTA, social proof, UGC vs. motion ), and iterate based on results. Data → Creative Loops: Translate performance metrics ( CTR, CVR to trial, CPI ) into creative decisions; scale winners, kill losers, propose next tests. UGC & Trends: Ideate UGC‑style scripts, captions, and overlays that feel native to TikTok/IG Reels/Snap , riding trends without losing brand fit. WHAT SUCCESS LOOKS LIKE (90 Days) Throughput: A consistent cadence of 20–40 ad variations/week across apps and channels. Winners on the Board: Multiple new creative “families” that beat our CTR/CPI baselines. Systematized Workflow: A documented creative testing playbook and an organized asset library (tags, versions, rights). AI Pipeline Live: Reusable prompts/pipelines for faster ideation and first drafts. Tight Feedback Loop: Weekly creative review with UA → actions for the next sprint (no vanity edits). WHAT YOU’LL DO (Day‑to‑day) Turn briefs into storyboards, scripts, and mood boards , then into finished ads. Edit, animate, caption, and export platform‑native assets (9:16, safe zones, hooks). Build multiple variants (hooks, captions, CTA, colorways, VO/music). Monitor performance dashboards with UA; propose next‑round tests . Maintain an asset library (naming, rights, versions) and share learnings across squads. Ride Gen‑Z trends responsibly—trendjack without chasing fads that don’t convert. ️ WHAT YOU MUST HAVE (Hard Requirements) These are non‑negotiable. Please apply only if you meet all of them. Eligible internship: Currently studying at a university in Spain and able to sign a “convenio de prácticas.” Full‑time, 6+ months , Barcelona (hybrid) . Motion & Editing: Hands‑on with After Effects and Premiere (or CapCut for speed when needed). Portfolio with short‑form ads (TikTok/IG Reels/Snap) or motion projects relevant to consumer apps. Social‑native: You live on TikTok/IG and understand hooks, trend formats, watch‑time, and thumb‑stop . AI‑first: Comfortable using AI image/video tools to ideate and speed up production (human‑reviewed). Speed & Volume: Ability to ship lots of clean variants without sacrificing clarity or brand fit. Performance mindset: Basic grasp of CTR, CVR, CPI and willingness to kill your darlings when data says so. Communication: Clear, structured, collaborative with UA, product, and design. NICE‑TO‑HAVE (Great to see) Basic copywriting for hooks/CTAs/captions. UGC scripting or directing creators. Figma for quick frames and overlays. Light sound design/VO chops (music timing, captions, SRTs). Familiarity with Meta/TikTok ad policies and platform specs. Curiosity for subscription funnels (trial → conversion → retention). HOW WE WORK Stack: After Effects, Premiere/CapCut, Figma, AI video/image tools , Google Drive/Notion; performance stack with AppsFlyer, Looker for results. Cadence: Daily pacing; weekly creative reviews & experiments; monthly resets. Culture: High speed, high standards, zero drama. We spend every euro like it’s our own. WHAT WE OFFER (Compensation & Benefits) We offer a high-impact, high-autonomy role with a reward structure aligned to the company's growth in Barcelona. Paid Internship: This is a remunerated full-time position designed to give you real ownership and impact — not just “student tasks.” The compensation is competitive for top data students or recent graduates in Barcelona. Flexibility & Time Off: Flexible working hours , 25 days annual leave, and 1 month of 'work from anywhere' outside of Spain. Executive Workspace & Tech: Private offices at Norrsken House Barcelona (with complimentary membership) and a generous €5,000 EUR budget for professional home-office equipment. Wellness: Option to require a high-end Gym Membership at innerflow.es, including Spa Access in the same office building. Cantina : Delicious, healthy, and flexible in-office catering — meals starting at just €2–€3. Training: Dedicated Budget for an education program . Career Trajectory: A Tailored career plan with performance reviews and salary calibrations every 6 months. Stop applying to “creative internships” where you resize banners. Here, you’ll ship real ads , test them with real budgets, and learn what actually converts. Come build for the feed. Worst case? You’ll leave smarter. Carrots is an equal opportunity employer that celebrates diversity. All applicants will be considered regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, disability, gender identity, or expression.

We’re hiring a Product Analytics Intern to join one of our app squads — alongside a Product Owner, UX/UI Designer, and Developers — to make sure every decision we make is driven by data. You’ll define event tracking plans , maintain dashboards , and turn behavioral data into insights that shape the product — from feature adoption to user retention. If you love connecting numbers with real user stories, this role is for you. ⚠️ READ THIS FIRST — Apply only if you meet this: Eligibility: You’re currently studying at a university in Spain (ideally in or near Barcelona) and can sign a "convenio de prácticas". This position is open exclusively for internship agreements. If you’re not sure whether your university can provide one, please confirm with them before applying , as we’ll automatically filter out candidates who can’t meet this requirement. Otherwise, feel free to check out our other junior roles on the Carrots Lab LinkedIn page › Jobs where a "convenio" isn’t required. ⭐ WHAT YOU’LL OWN (Your Mission) Product Tagging & Event Tracking: Collaborate with the Product Owner and Developers to define and implement the event tracking plan — naming conventions, parameters, and consistency across Firebase and Amplitude. User Behavior Analysis: Study funnels, sessions, screen paths, and retention curves to understand how users actually use our apps and where they drop off. Dashboard Creation & Maintenance: Build, automate, and maintain dashboards in Amplitude, Looker, and Firebase to visualize key product and engagement metrics. Insights & Decision Support: Present weekly findings to your squad — what’s working, what’s not, what to test next — ensuring the team makes decisions based on evidence. Market Research & Benchmarks: Use tools like Data.ai, SensorTower, and AppTweak to analyze competitors, category trends, and benchmark KPIs. WHAT SUCCESS LOOKS LIKE (90 Days) A clean and complete event tracking plan for your app, synced with Firebase and Amplitude. Weekly product reports shared with your squad, driving new A/B tests and UX improvements. Dashboards live in Looker or Amplitude tracking retention, funnel drop-offs, and adoption. Clear insight documentation connecting user behavior with feature performance. The product team actively references your data in sprint reviews and planning. WHAT YOU’LL DO (Day-to-day) Collaborate with your Product Owner and developers to ensure correct tagging and event accuracy. Explore user data in Amplitude, Firebase, and Looker , identifying trends, anomalies, and insights. Track activation, retention, and engagement across new features and experiments. Prepare and share weekly insight reports with visuals and takeaways. Conduct competitor and market analysis using Data.ai, SensorTower, and AppTweak. Work cross-functionally with Data (Sergi) and Growth teams when metrics overlap (e.g., paywalls, trials, or monetization). ️ WHAT YOU MUST HAVE (Hard Requirements) Non-negotiable. Please apply only if you meet all. Currently enrolled in a university in Spain and able to sign a “convenio de prácticas.” Based in Barcelona or willing to work on-site/hybrid during the internship. Strong interest in product analytics, UX data, or app performance . Familiarity with tools like Amplitude, Firebase, Looker, BigQuery, Appsflyer, RevenueCat (or eager to learn them). Analytical mindset: can interpret funnels, retention, and engagement metrics. Comfortable with Google Sheets , charts, and creating structured reports. Excellent communication skills and curiosity to find the “why” behind user behavior. Full-time availability for at least 6 months. NICE-TO-HAVE (Great to see) Basic knowledge of SQL or Python for exploration. Experience in mobile app analytics or coursework in data, UX, or digital product management. Understanding of A/B testing , cohort analysis , or retention curves. Previous experience with Data.ai, SensorTower, or AppTweak . Love for consumer apps — you track trends, try new apps, and think like a user. HOW WE WORK Stack: Firebase, Amplitude, Looker, BigQuery, Appsflyer, RevenueCat, Google Sheets. Cadence: Weekly squad reviews; fast decisions, minimal meetings. Culture: High speed, high standards, zero drama. Every decision backed by data. WHAT WE OFFER (Compensation & Benefits) We offer a high-impact, high-autonomy role with a reward structure aligned to the company's growth in Barcelona. Paid Internship: This is a remunerated full-time position designed to give you real ownership and impact — not just “student tasks.” The compensation is competitive for top data students or recent graduates in Barcelona. Flexibility & Time Off: Flexible working hours , 25 days annual leave, and 1 month of 'work from anywhere' outside of Spain. Executive Workspace & Tech: Private offices at Norrsken House Barcelona (with complimentary membership) and a generous €5,000 EUR budget for professional home-office equipment. Wellness: Option to require a high-end Gym Membership at innerflow.es, including Spa Access in the same office building. Cantina : Delicious, healthy, and flexible in-office catering — meals starting at just €2–€3. Training: Dedicated Budget for an education program . Career Trajectory: A Tailored career plan with performance reviews and salary calibrations every 6 months. If you made it all the way down here… Stop looking for entry-level jobs where they’ll spend six months “onboarding” you to clean up spreadsheets. Come here and build real things from day one. Worst case? You’ll leave smarter. Carrots is an equal opportunity employer that celebrates diversity. All applicants will be considered regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, disability, gender identity, or expression.

Sales Manager Bilingual Spanish and English We are working with a fast growing international grab and go brand that is expanding its sales channels across HORECA. This is an exciting opportunity for a Sales Manager who wants to build something from the ground up and grow with the business. The role focuses on developing consistent and sustainable revenue through HORECA sales, including retailers, restaurants, catering companies and retail parks. This is not a short term sales role. The business is looking for someone who understands the importance of long term partnerships and commercially viable growth. Key responsibilities Develop new business opportunities across HORECA channels Build and manage long term client relationships Identify commercially viable opportunities that the business can realistically support Work closely with operations to ensure sales growth is sustainable Contribute to the overall commercial strategy as the brand expands internationally About you Proven experience in HORECA or food and beverage sales Strong new business development background Commercially minded and operationally aware Fluent in both Spanish and English Based in London or Barcelona, or willing to be based in either location Ambitious, driven and motivated by growth Package Base salary up to £60,000 depending on experience Commission structure with realistic year one earnings of £90,000 to £95,000 Company benefits Clear opportunity for progression within a growing international brand This role is ideal for someone who wants ownership, responsibility and the chance to grow with a business at an exciting stage of its journey.

We’re hiring a Python‑first, statistics‑strong Data Science Intern (or junior ML Engineer) to partner with our Data Analysts on the hardest problems we have: probabilistic LTV , churn prediction , and forecasting that actually moves CAC, payback, and ROAS. ⚠️ READ THIS FIRST — Apply only if you meet this: Eligibility: You’re currently studying at a university in Spain (ideally in or near Barcelona) and can sign a "convenio de prácticas". This position is open exclusively for internship agreements. If you’re not sure whether your university can provide one, please confirm with them before applying , as we’ll automatically filter out candidates who can’t meet this requirement. Otherwise, feel free to check out our other junior roles on the Carrots Lab LinkedIn page › Jobs where a "convenio" isn’t required. ⭐ WHAT YOU’LL OWN (Your Mission) LTV Prediction & Probabilistic Forecasts Build, compare, and iterate LTV models (e.g., survival/retention‑based, zero‑inflated + Gamma, GBMs). Produce calibrated predictions we can trust for UA and pricing. Churn & Retention Modeling Predict churn windows and retention curves by app/geo/cohort to inform payback and creative/keyword strategy. Signal Engineering for UA Translate model outputs into conversion signals (e.g., value‑based bidding targets) that improve Google/Meta optimization. Revenue & Cohort Analytics (Python) Pull, transform, and join event & purchase data (RevenueCat, AppsFlyer, Firebase, BigQuery) into model‑ready datasets. Decision Science Evaluate A/B tests (frequentist or Bayesian), pricing experiments, and funnel changes with confidence intervals and practical uplift . WHAT SUCCESS LOOKS LIKE (90 Days) LTV v1 shipped per flagship app with baseline vs. model comparison (e.g., MAE/RMSE or calibration plots) and a documented retrain cadence. Churn or retention model v1 that beats naive benchmarks (e.g., 30‑day retention mean) and informs UA payback assumptions. Signal spec delivered: which in‑app events/values we should pass to ad platforms, how to weight them, expected CPA impact. Reproducible codebase : clean notebooks/scripts with README, functions, and basic tests; data pulls automated in Python. Live dashboards (with Sergi): LTV/payback & cohort views wired to Looker for weekly decision‑making. WHAT YOU’LL DO (Day‑to‑day) Write Python every day: data prep, feature engineering, modeling, evaluation, and reporting visuals. Query data from BigQuery/RevenueCat/AppsFlyer/Firebase via Python; assemble tidy training datasets. Train and compare models (e.g., linear/GLM , XGBoost/LightGBM/CatBoost , survival analysis , time‑series ). Calibrate predictions (Platt/Isotonic), monitor drift, and set up retraining logic. Package insights for UA and Product : concise memos, charts, and clear “so‑what” recommendations. Pair with Sergi (analytics & viz) and the CEO (UA/product strategy); own the technical depth. ️ WHAT YOU MUST HAVE (Hard Requirements) Non‑negotiable. Please apply only if you meet all. Python : strong hands‑on with pandas, NumPy, scikit‑learn, Jupyter . Statistics & ML : probability, hypothesis testing, regression, classification, evaluation & calibration. Project evidence : at least one end‑to‑end model you can show (repo/notebook; academic is fine if applied). Autonomy & speed : ability to self‑direct, research, and ship working code without step‑by‑step guidance. Communication : explain complex modeling choices in plain language, with actionable conclusions. Availability : full‑time in Barcelona (hybrid), 6+ months commitment. Work authorization : able to work in Spain (student internship agreement or junior contract). NICE‑TO‑HAVE (Great to see) Bayesian modeling (PyMC/Stan), survival analysis (lifelines), time‑series (statsmodels). Gradient boosting (XGBoost/LightGBM/CatBoost) and model calibration. Experience with BigQuery (via Python), RevenueCat , AppsFlyer , Firebase , Amplitude . Basic Git , packaging, and testing discipline. Prior exposure to subscription datasets (trials, renewals, cancellations, grace periods). HOW WE WORK Stack : Python, BigQuery, Looker, RevenueCat, Firebase, AppsFlyer, Amplitude, Google Cloud. Cadence : weekly experiment reviews; model metrics > opinions; minimal meetings; fast iterations. Culture : high speed, high standards, zero drama. We spend every euro like it’s our own. WHAT WE OFFER (Compensation & Benefits) We offer a high-impact, high-autonomy role with a reward structure aligned to the company's growth in Barcelona. Paid Internship: This is a remunerated full-time position designed to give you real ownership and impact — not just “student tasks.” The compensation is competitive for top data students or recent graduates in Barcelona. Flexibility & Time Off: Flexible working hours , 25 days annual leave, and 1 month of 'work from anywhere' outside of Spain. Executive Workspace & Tech: Private offices at Norrsken House Barcelona (with complimentary membership) and a generous €5,000 EUR budget for professional home-office equipment. Wellness: Option to require a high-end Gym Membership at innerflow.es, including Spa Access in the same office building. Cantina : Delicious, healthy, and flexible in-office catering — meals starting at just €2–€3. Training: Dedicated Budget for an education program . Career Trajectory: A Tailored career plan with performance reviews and salary calibrations every 6 months. If you made it all the way down here… Stop looking for entry-level jobs where they’ll spend six months “onboarding” you to clean up spreadsheets. Come here and build real things from day one. Worst case? You’ll leave smarter. Carrots Lab is an equal opportunity employer that celebrates diversity. All applicants will be considered regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, disability, gender identity, or expression.

This role is designed for an ambitious, "hunter" professional who thrives on driving business growth, building a robust client portfolio, and contributing to the success of our catering and events operations. Event Solutions Sales: Promote bespoke catering and event solutions, including in-restauran

Carrots is a fast‑moving studio building and scaling consumer subscription apps (iOS/Android). We manage meaningful monthly budgets and operate with a strict payback mindset. We’re now hiring a Senior User Acquisition Manager to own performance across Google & Meta , engineer smarter conversion signals with our data team, and expand into ASA/ASO and organic TikTok . This is a high‑leverage role: you’ll take what’s founder‑led today and turn it into a repeatable, capital‑efficient acquisition engine. ⭐ Profitably scale paid growth across Google Ads and Meta Ads , hitting +10% MoM growth while protecting payback. Signal engineering with our data analyst: choose/weight the right conversion events (trial starts, weekly renewal, revenue, predicted LTV), implement value‑based bidding, and feed better optimization signals to ad platforms. Cash discipline & reporting: treat spend like it’s your own; Channel expansion: pilot Apple Search Ads and lead ASO experiments (metadata & creative/store assets), plus coordinate organic TikTok via a creator‑outreach intern. Creative direction (performance) : brief a junior motion designer for Meta video tests; Google: lower blended CAC and shorten payback by improving keyword mix, auction strategy, and conversion schema . Meta: launch structured tests (audiences x creatives x placements), reach stable CPAs with a clear path to scale. Measurement: live Looker dashboards (daily pacing, weekly cohort ROAS, payback view) and a single source of truth across AppsFlyer, BigQuery, RevenueCat, Firebase, Amplitude . Playbook: documented testing cadence (weekly) and budget reallocation rules. Design, launch, and scale Meta (campaign structure, creative testing matrix, value‑based bidding). Partner with the Data Analyst to test proxy events and predicted LTV (e.g., own ASO roadmap (keyword strategy, Product Page Optimization, custom store listings, screenshots/video iterations). Manage a creator‑outreach intern (TikTok organic + UGC partnerships on pay‑per‑view/desired KPI). Hands‑on budgets & results. You have directly managed €100k+/month across Google Ads + Meta Ads for consumer subscription apps and can share metrics (CAC, payback, LTV:CAC). You’ve launched and scaled Meta for mobile apps (creative testing, audiences, value optimization, ATT/SKAdNetwork‑aware measurement). Google Ads for apps. You’ve built actionable dashboards (preferably Looker ) and make decisions from cohort/LTV data, not screenshots. Frugal with spend, relentless on payback, and comfortable being challenged with data. Familiarity with BigQuery and collaborating on models (you don’t need to code; Experience with RevenueCat (subscriptions), Firebase (events/remote config), Amplitude (funnels). Experience mentoring juniors (design, interns) and building test calendars AppsFlyer, BigQuery, Looker, RevenueCat, Firebase, Amplitude. High speed, high standards, zero drama. Performance Bonus: Opportunity for an Quarter Performance Bonus of up to 45% , tied to critical UA KPIs. Flexibility & Time Off: Flexible working hours , 25 days annual leave, and 1 month of 'work from anywhere' outside of Spain. Executive Workspace & Tech: Private offices at Norrsken House Barcelona (with complimentary membership) and a generous €5,000 EUR budget for professional home-office equipment. es, including Spa Access in the same office building. Delicious, healthy, and flexible in-office catering — meals starting at just €2–€3. Training: Dedicated Budget for an education program . A Tailored career plan with performance reviews and salary calibrations every 6 months.