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- ...solutions, and are looking for Contract Freelancing opportunities in a multinational environment... ...organizations. # Proficiency in Python, R, or Scala , and strong expertise in... ...Barcelona (Hybrid/Remote within Spain) Freelance | Full-time (160 hours/month) 6-12 months...FreelancePythonContratistaAutónomoTiempo completoInterinoContratoRemotoTrabajo híbrido
Robert Walters Spain
Barcelona5 días atrás - ...Data Scientist – Customer Behavior (Freelance, 12 meses)Estamos buscando un/a Data Scientist con experiencia en análisis de comportamiento... ...Microsoft Fabric . Conocimientos sólidos en SQL, PySpark y Python . Experiencia o afinidad con sectores hospitality, turismo o...FreelancePythonEmpleo permanenteContratoTrabajo híbrido
Robert Walters Spain
Barcelona2 días atrás - ...Good understanding of backend technologies (Node.js required; Python/FastAPI is a plus) ~ Experience with component libraries , design... ...or other regulated environments What We Offer ~ Full-time freelance mission ~3-month contract, renewable depending on performance...FreelancePythonTiempo completoContrato
Jordan martorell s.l.
Barcelona4 días atrás - ...and iterate on machine learning models and mathematical-programming approaches. Prototype → Production: Write clean, tested Python code, review peers’ work, and deploy services through our CI/CD pipeline. Monitor & improve performance: Profile algorithms,...PythonTrabajar en la oficinaTrabajo híbridoFin de semana
Volotea Alaeo SL
Barcelona5 días atrás - ...you’re looking for a permanent gig or prefer the flexibility of freelance work, we’d love to hear from you. What You’ll Be Doing and... ...scalable backend and frontend systems. Working with Node.js, Deno, Python, Rust, PHP as well as Vite, Vue3, and MongoDB to build powerful...FreelancePythonEmpleo permanenteRemotoHorario flexible
BoraBora GmbH
Barcelona1 día atrás - ...Physics or related quantitative field. Strong prior experience in data science roles focused on production-ready solutions. Strong Python programming with proficiency in data science libraries such as NumPy, pandas, scikit-learn, SciPy, Optuna and TensorFlow/PyTorch....Python
AstraZeneca
Barcelona4 días atrás - ...to craft solutions that bring value to customers; Proven problem-solver, fast learner, resiliency; Proficiency experience in Python 3 (3.9+) and experienced using Python web frameworks such as FastAPI / Flask / Django; Familiarity with AI agents concepts: LLMs...Python
Backbase Inc.
Madrid5 días atrás - ...in you: Here you will be part of one of the agile development teams working on large data projects using technologies such as Python, Angular, and SQL. As a Software Engineer, you will work together with the Lead Developer and the rest of the engineering team and...Python
nucleoo
Madrid5 días atrás - ...la creación responsable de modelos en la plataforma analítica. Junto al AI Architect, el AI Engineer deberá desarrollar librerías Python que permitan la integración del código científico con el proceso de MLOps y arquetipos de código que utilicen estas librerías. Será...PythonPrácticaAutónomoTiempo completoContratoTrabajar en la oficinaRemotoInicio inmediato
WayOps
Madrid4 días atrás - ..., Engineering, or similar. ~3+ years of industry experience applying machine learning techniques. ~ Strong technical skills in Python and core ML libraries (pandas, numpy, scikit‑learn, TensorFlow/Keras or PyTorch, matplotlib, seaborn, FastAPI). ~ Proven experience...PythonTrabajar en la oficinaTrabajo híbridoHorario flexible
Lighthouse
Barcelona4 días atrás - ...cross-functional stakeholders Core skills/experience ~6+ years in frontend and backend development ~ Proficiency in TypeScript, Python, Lit, and Flask or FastAPI ~ Experience with Web Components, Strapi, Docker, Git, and CI/CD pipelines ~ Familiar with Core Web...PythonRemotoHorario flexible
Jordan martorell s.l.
Girona3 días atrás - ...BUSCAMOS : Python Developer Profesional con experiencia contrastada en el desarrollo de soluciones de datos con Python con... ...Idioma Español OFRECEMOS: Contrato en modalidad Freelance Full time Oferta económica: 220/280 jornada IVA (según experiencia...FreelancePythonTiempo completoContratoRemoto
- ...Responsibilities:**Product Engineering* Translate product requirements into technical solutions for AI-driven features* Build and deploy Python-based applications and APIs using FastAPI or Flask* Collaborate with product teams to design user-centric workflows powered by AIAI...PythonEmpleo permanente
Havas Media Group Spain SAU
Madrid4 días atrás - ...BUSCAMOS : Senior Python Developer (Azure/Gen AI) Profesional con experiencia contrastada construyendo soluciones escalables seguras... ...Ingles (valorable) OFRECEMOS: Contrato en modalidad Freelance Full time Oferta económica: hasta 248 jornada IVA (según...FreelancePythonPrácticaTiempo completoContratoTrabajar en la oficinaRemotoTrabajo híbrido
- ...have practical experience in programming - 3 years or more - in the context of electrical engineering and mathematical algorithms (Python, ideally also C++, Go or Rust), software design and architecture principles. You see yourself as a generalist who enjoys writing...PythonTrabajar en la oficinaRemotoTrabajo híbrido
envelio GmbH
Barcelona4 días atrás - ...years of industry experience in Data Science, Machine Learning, or a closely related field.* 5+ years of hands-on experience with Python, including use of ML libraries (such as pandas, scikit-learn, PyTorch, or TensorFlow).* Proven experience delivering end-to-end ML...PythonTiempo completoEmpleo permanenteTrabajar en la oficinaTrabajo híbrido
Clarivate Analytics
Barcelona3 días atrás - ...You have at least 3 years of professional experience with Python. Code review experience is a must. Experience with AI projects... ...sometimes work with challenging, complex guidelines. Our freelance role is fully remote so, you just need a laptop, internet connection...FreelancePythonTrabajo remotoTiempo parcial
- ...qualifications: Background in any of these areas: Statistics and Applied Math Computer Science Finance Economics Python/R/Scala and SQL, demonstrating best practices for data coding to ensure consistency. English Proficiency 5+ years of experience...PythonRemotoTrabajo híbrido
Jordan martorell s.l.
Barcelona2 días atrás - ...mentoring junior team members* You've got experience in both frontend and backend technologies.* You’re proficient in TypeScript and/or Python.* You embrace GenAI tools in your day-to-day work to boost productivity, accelerate learning, and focus your energy on solving the...PythonTrabajo híbrido
Tempus, Inc.
Barcelona1 día atrás - ...analyze existing processes data flows and business requirements. Develop and maintain front-end applications and services using Python and Angular within a microservices-based environment. Participate in system design architecture and implementation following...FreelancePythonTemporal
- ...hours) as a Electrical Modelling Engineer (m/w/d) in Barcelona, Valencia, Munich or Waldenburg Your exciting field of work: Python is your second native language, and you know that SPICE is not only for flavouring?You are familiar with electrical measurement...PythonTiempo completo
Würth Elektronik iBE GmbH
Barcelona3 días atrás - ...with refinery/petrochemical/cogeneration integrations is highly desirable.* Technical Proficiency:* + Strong programming skills in Python, R, MATLAB, or C++, with experience in libraries such as NumPy, SciPy, Pandas, or optimization tools like Gurobi/CPLEX. + Expertise...PythonEmpleo permanenteContrato
Repsol SA
Madrid2 días atrás - ...experiencia demostrable en proyectos reales: Backend: Preferible Python (FastAPI, Django o similar). Valorable Node.js/TypeScript.... ...despliegue de servicios (CI/CD). ~ Experiencia previa como freelance/consultor técnico (gestión del tiempo, reporting, estimaciones)...FreelancePythonPrácticaRemoto
- ...specialization in computer vision and deep learning.* Proficiency in Deep Learning frameworks (Tensorflow, Keras or Pytorch).* Proficiency in Python.* Proficiency in implementing deep learning architectures for Image classification, Object detection and Object segmentation.*...PythonRemotoTrabajo híbrido
CHEP UK Ltd.
España3 días atrás - ...learning solutions that simplify accounting processes for SMEs and freelancers across Europe. At Qonto, we use lean methodology with a... ...to customer needs. What You’ll Work With Build–run–own Python services with strong system design, implementation, CI/CD, observability...FreelancePythonRemoto
Qonto
Barcelona2 días atrás - ...direction Look at data, make dashboards, identify trends in Firefox development workflow What you’ll bring Experience with Python frameworks (e.g., FastAPI, Flask, Django), Cloud Services (e.g., GCP, AWS) and REST Solid understanding of databases and SQL...PythonDesde casaRemotoInicio inmediato
Mozilla Corporation
España3 días atrás - ...meet the unique needs of today's consumers and small businesses (freelancers, solopreneurs and modern SMBs). They believe beauty lies in... ...Important for the client Nice to haves: Experience with Python; Experience with TDD and BDD Benefits Competitive salary...FreelancePythonTrabajar en la oficinaDesde casaRemotoTrabajo híbridoHorario flexible
Óscala
Ondara, Alicante1 día atrás - ...Infrastructure Engineering, or DevOps roles, or as a full-time freelancer in similar roles. ~ Experience reducing operational toil through... ...is a plus. Good skill in shell scripting. Experience with Python or Go is a plus. Experience in Linux, databases management,...FreelancePythonTiempo completoTrabajar en la oficinaRemotoTrabajo híbridoHorario flexible1 día a la semana
Landbot. Io
Barcelona1 día atrás - ...helping us in the continued success of our business transformation software! Your main responsibilities Develop cutting-edge Python solutions to solve industry problems. Write clean, efficient, and well-documented code. Participate in code reviews and provide...Python
Tupl Inc.
Málaga5 días atrás - ...cloud-based Java environment for one of the largest banks in the USA. Responsibilities We are looking for an experienced Senior Python Developer who can help perform the migration of the client platform: Troubleshoot, debug, and resolve issues in GenAI-powered...PythonTrabajar en la oficinaTrabajo híbrido
Luxoft
Madrid1 día atrás
