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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
Barcelona2 días atrás - ...experiencia demostrable en proyectos reales: Backend: Preferible Python (FastAPI, Django o similar). Valorable Node.js/TypeScript.... ...y despliegue de servicios (CI/CD). Experiencia previa como freelance/consultor técnico (gestión del tiempo, reporting, estimaciones)...FreelancePythonPrácticaRemoto
Rebold
Barcelona2 días atrás - ...and addressing notes from the VFX Supervisor when available. Freelance applicants are preferred as this is a short term role. Key... ...building procedural systems and assets Good knowledge of VEX and Python Previous experience in matte painting and 2.5D workflows...FreelancePythonTemporal
Milk VFX
Barcelona1 día 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 ~ Fixed daily rate: €525/day ~3-month contract,...FreelancePythonPago diarioTiempo completoContratoTrabajo híbrido
Blu Selection
Barcelona4 días atrás - ...FPGA Developer (Freelance – Remote – 6‑month contract) We are looking for an FPGA Developer to join our team on a 6‑month freelance... ...time‑critical applications. Programming skills in C++, C#, or Python. Strong communication skills, proactivity, and customer...FreelancePythonContratoRemoto
SOCIAL TEC HUNTING
Barcelona2 días atrás - ...professional practice. Evaluate AI solutions for correctness, assumptions, and constraints. Validate calculations or simulations using Python (NumPy, Pandas, SciPy). Improve AI reasoning to align with industry-standard logic. Apply structured scoring criteria to...FreelancePythonPor horaTiempo parcialTemporalEmpleo permanente
- ...real-world analytical workflows across industries (telecom, finance, government, e-commerce, healthcare) Create problems requiring Python programming to solve (using Pandas, Numpy, Scipy, Sklearn, Statsmodels, Matplotlib, Seaborn) Ensure problems are computationally...FreelancePythonPor horaTiempo parcialTemporalEmpleo permanente
- ...professional practice; Evaluate AI solutions for correctness, assumptions, and constraints; Validate calculations or simulations using Python (NumPy, Pandas, SciPy); Improve AI reasoning to align with industry-standard logic; Apply structured scoring criteria to...FreelancePythonPor horaTiempo parcialTemporalEmpleo permanente
- ...environments. Technologies & Tools ~ Scripting: SQL, Bash, Python Required Skills Experience managing Databricks... ...Barcelona, Spain (Hybrid) Duration: 12-month contract Engagement: Freelance / Independent Consultant Tipo de contrato: Interim...FreelancePythonContratistaInterinoContratoTrabajo híbrido
Robert Walters Spain
Barcelona2 días atrás - ...We are seeking a skilled Python Developer to join our Integrations team. The successful candidate will be responsible for building and maintaining integrations with financial providers and payment gateways. This role requires a strong backend foundation and a solid understanding...Python
Concryt
Barcelona2 días atrás - ...Busco Python Engineer (Django) – Barcelona Proyecto estable. Backend con recorrido. Mucho margen de crecimiento técnico. Estamos ampliando equipo para trabajar en desarrollo backend con foco en buenas bases, aprendizaje continuo y producto. Buscamos a alguien...PythonAprendizEmpleo permanenteContratoInicio inmediatoTrabajo híbrido
Robert Walters Spain
Barcelona1 día atrás - ...contributors will have: ~ Degree in Computer Science, Software Engineering or related fields ~5+ years in software development, primarily Python (pytest, async/await, subprocess, file operations) ~ Background in Full-Stack development, with an equal focus on building React-...FreelancePythonPor horaTiempo parcialTemporalEmpleo permanente
38000 €/año
Una empresa consultora de tecnología busca un Senior Python Engineer para mejorar plataformas de procesamiento documental. El candidato ideal tiene más de 5 años de experiencia en Python, experiencia sólida con FastAPI, y habilidades avanzadas en pytest. Se ofrece trabajo...PythonRemotoKrell Consulting & Training, S.L.
Barcelona3 días atrás- ...& LLM Expertise: Statistical Models & Machine Learning: Develop, test, and validate statistical and machine learning models in Python. Explore, select, and prepare datasets, including feature engineering using libraries like NumPy , Pandas , Polars , and SciPy...PythonTiempo completoEmpleo permanenteContrato
Sopra Steria USA
Barcelona2 días atrás - ...and persistence. All of the codebase is expected to have considerable test coverage and documentation. What we expect from you Python, Django Framework, SQL databases (MySQL, MariaDB, PostgreSQL, etc.) Linux, Shell Script Docker, Docker Compose (and general...PythonRemotoHorario flexible
BABLE Smart Cities Iberia
Barcelona1 día atrás - ...PostgreSQL, Firestore, DynamoDB, …) ~ Expertise in Vector Databases (e. g. , Milvus, FAISS) ~ Programming Languages: ~ Proficient in Python, Golang (nice-to-have) ~ AI & LLM : ~ Prompt Engineering (instruction tuning, chain-of-thought design, multi-shot prompts) ~...PythonTiempo completoEmpleo permanenteContrato
Jordan martorell s.l.
Barcelona3 días atrás - ...employment. About the Role This project is suited for a Senior Python developer with deep functional testing experience, strong Linux... ..., coverage.py, gcov, kcov. Benefits What we can offer Freelance project-based collaboration via the Mindrift platform (powered...FreelancePythonPor horaTiempo parcialTemporalEmpleo permanenteRemoto
- ...Science, Statistics, Computer Science or related field. ● Strong Python data science stack (Pandas, Scikit ‑ learn, NumPy). ●... ...● Spanish WE OFFER: · Full-time Freelance contract · Rate: €250/€360 per day + VAT (according to the...FreelancePythonTiempo completoContratoInicio inmediatoTrabajo híbrido
- Una consultora de reclutamiento busca un ingeniero de Python (Django) para unirse a un equipo en expansión en Barcelona. El rol ofrece un proyecto estable y una oportunidad de crecimiento técnico. Los candidatos deben tener experiencia en Python y Django, así como en el...PythonEmpleo permanenteContratoInicio inmediatoTrabajo híbrido
Robert Walters Spain
Barcelona1 día atrás - ...Statistics, Computer Science or Mathematics. ● Experience with Python analytics stack (Pandas, NumPy, Scikit-learn). ● SQL skills... ...● Spanish WE OFFER: · Full-time Freelance contract · Rate: €250/€290 per day + VAT (according to the...FreelancePythonTiempo completoContratoInicio inmediatoTrabajo híbrido
38000 €/año
...Estamos buscando Senior Python Engineer para participar en la mejora de plataformas de procesamiento documental, trabajando en refactorización de componentes complejos, mejora de la calidad del código y fortalecimiento de la infraestructura de testing. Responsabilidades...PythonPrácticaOcasionalTrabajar en la oficinaRemotoKrell Consulting & Training, S.L.
Barcelona3 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...PythonRemotoTrabajo híbridoHorario flexible
Traveltechessentialist
Barcelona2 días atrás - ...verbal and written communication skills. Experience with a highly distributed microservices architecture. Good knowledge of Python and some of the main web frameworks (Flask, FastAPI, Django, CherryPy). Experience with MongoDB and/or PostgreSQL. Good knowledge...PythonTiempo completoRemotoVisa de trabajoHorario flexible
YouGov
Barcelona1 día atrás - ...design, develop, and deploy robust analytical solutions to support key business decisions. You will leverage your expertise in SQL, Python, and Power BI to transform complex data into actionable insights, build scalable data models, and create compelling visualizations...Python
Werfenlife SA.
Barcelona1 día atrás - ...application. You won't just take tickets; you will own the full lifecycle of the application's features Develop high-performance Python web services and optimize database interactions for large-scale data ingestion Take full responsibility for features from...PythonDesde casa
Veeva Systems, Inc.
Barcelona5 días atrás - ...beneficial. At least 4+ years in a similar position (customer-facing, participating in projects with clients). Solid experience with Python and a decent understanding of programming principles and techniques. Comfortable with Machine Learning related libraries such as...Python
Aizon
Barcelona2 días atrás - ...Software Engineer to join their Healthcare Mobile Application Team. The ideal candidate will have over 5 years of experience with Python and strong expertise in Flask or Django. Responsibilities include designing and supporting backend solutions, collaborating with cross...PythonRemotoHorario flexible
Jordan martorell s.l.
Barcelona5 días atrás - ...Full Stack Engineer (Python, React w/ Typescript) EG6084 — Barcelona, Spain — Full‑time regular. Apply Now. Datavant is the data collaboration platform trusted for healthcare. Guided by our mission to make the world’s health data secure, accessible, and actionable...PythonTiempo completoPatrocinio de visaTrabajar en la oficinaTrabajo híbrido2 días a la semana
Datavant Corporation
Barcelona2 días atrás - ...similar). Proven experience implementing RAG systems, vector stores, and context engineering for reliable grounding. Strong Python engineering (clean code, debugging, testing discipline) and ability to ship prototypes quickly. Experience building production APIs...PythonTrabajo híbrido
Abbott Laboratories
Barcelona1 día atrás - ...in Computer Science, AI or Software Engineering. ● Strong Python and software engineering experience. ● Knowledge of Docker,... ...● Spanish WE OFFER: · Full-time Freelance contract · Rate: €300/€350 per day + VAT (according to the...FreelancePythonTiempo completoContratoInicio inmediatoTrabajo híbrido
