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- ...scalable, reliable, and well-tested, end-to-end. You would be great fit if you have ~5+ years of backend experience, with strong Python (Django) and PostgreSQL at scale. ~ Genuine data-modeling depth, comfortable designing new relational models and running...FreelancePythonTemporalTrabajar en la oficinaTrabajo híbridoHorario flexible
bsport
BarcelonaHace un mes - ...Handling large‑scale data processing and migrations for production environments Who You Are: You have a solid foundation in Python and know your way around Git and Docker You don't wait for a Jira ticket—you see a problem and you start figuring out how to build...PythonPrácticaTiempo completoRemoto
Provectus IT, Inc.
Barcelona3 días atrás - ...the agent writes most of the code; you guide and evaluate What we look for: ~8+ years in software development ~ Core stack: Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis ~ Experience writing tests (functional, integration) ~...FreelancePythonTiempo parcialTemporalEmpleo permanente
- SITA is seeking a talented engineer to join our Data Intelligence Team in a role focused on building robust data-driven software. You will work in a small Agile team to deliver business-critical applications, implementing APIs with FastAPI and distributed tasks with Ray...Python
SITA
Barcelona4 días atrás - ..., or another similar quantitative field - Data Science and Machine Learning are highly beneficial. Intermediate experience with Python and a general understanding of programming principles and techniques. Comfortable with Machine Learning-related libraries such as...PythonPráctica
Aizon AI
Barcelona5 días atrás - ...and demos. Collaborate with other teams to help them use our software. Qualifications ABOUT YOUR SKILLS Experience with Python. Experience with web frameworks like FastAPI (preferred), Django or others. Experience with SQL and/or ORMs, such as...PythonHorario flexible2 días a la semana
SITA
Barcelona4 días atrás - ...Avnet, Inc. is a Fortune 500 company and a global leader in electronics distribution. It seeks a Backend Developer with strong Python experience to design and build scalable services, working on data platforms and AI/LLM integrations as part of its digital transformation...Python
Tamarind Intelligence
Barcelona19 horas atrás - ...implementando APIs con FastAPI, pipelines de datos y una arquitectura de microservicios en Kubernetes. Se valora experiencia en Python, SQL/ORMs y框 frameworks de computación distribuida. Teletrabajo disponible y un enfoque en desarrollo profesional y aprendizaje continuo...PythonAprendizRemoto
Tamarind Intelligence
Barcelona3 días atrás - ...and experimental design Software engineering for research-grade and production-grade data workflows Strong knowledge of: ~ Python data processing and scientific computing stack, including numpy, pandas, scipy, scikit-learn, or similar tools Familiarity...PythonTrabajar en la oficina
Fundamental
BarcelonaHace un mes - ...incident write-ups with the traceability expected in a regulated environment. Build ETL pipelines and data transformations using Python to prepare and process structured and unstructured data. Perform exploratory data analysis (EDA) and statistical analysis using...PythonTrabajo híbridoTurno de nocheHorario flexible
Tamarind Intelligence
Barcelona5 días atrás - ...skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node)to join the Tendem project () and build interactive... ...advanced AI development efforts. About the Role This is a freelance role for a Tendem project. As a Full-Stack Web App Developer, you...FreelancePythonPor horaTiempo parcialRemoto
- ...development and execution of scientific applications on parallel computers Experience with UNIX/LINUX environments Experience in Python programming and/or scripting languages (bash, …) Experience in version control in a collaborative environment, including SVN or...PythonTiempo completo
HiPEAC
Barcelona1 día atrás - ...execution. This is for you if you have: ~3+ years of Automation QA testing or software engineering experience. ~ Proficient in Python , API design (Rest or FastAPI, etc.) or automation testing with Pytest . ~ API Automation testing experience, automated...PythonTiempo completoContratoTrabajar en la oficinaVisa de trabajo
M47
BarcelonaHace un mes - ...turning validated data into actionable insights. Responsibilities include profiling large datasets, building ETL pipelines with Python, performing EDA with pandas and NumPy, maintaining Power BI dashboards, and collaborating with engineers and stakeholders to translate...PythonTrabajo híbrido
Tamarind Intelligence
Barcelona5 días atrás - ...data pipelines with user-facing software. The ideal candidate will have a robust background in software development, particularly in Python, PostgreSQL, FastAPI, and AWS services. This role offers full-time hours in a hybrid work model, balancing remote work with in-...PythonTiempo completoTrabajar en la oficinaRemotoTrabajo híbrido
Traveltechessentialist
Barcelona5 días atrás - ...real-world use cases. Mindrift is looking for highly skilled Python Data Scraping Engineers to join the Tendem project and drive... ...advanced AI development efforts. About the Role This is a freelance role for a Tendem project. As a Python Data Scraping Engineer,...FreelancePythonPor horaTiempo parcialRemoto
- ...Python developer with a strong passion for music? That's what BMAT Music Innovators is looking for. Even more so if you're based in Barcelona and enjoy the flexibility of remote work while having the option to meet your colleagues in person. However, being based...PythonTrabajar en la oficinaRemotoHorario flexible
BMAT Music Innovators
BarcelonaHace 2 meses - ...setting, in a quantitative analysis role * Excellent SQL and Excel/GoogleSheet skills * Solid proficiency in statistical programming (Python/R) and experience working with popular tools such as Pandas, SciPy, Seaborn, Jupyter/iPython notebooks, R Markdown. * Knowledge of...PythonPrácticaTiempo completoTrabajar en la oficina2 días a la semana
Glovo
Barcelona28 días atrás - ...improving our product from a technical standpoint and we prioritise cross‑team knowledge sharing and learning. Our stack Backend: Python, Django, FastAPI, Celery, Redis, PostgreSQL, Event‑driven architecture (EventBridge + SQS) Frontend: TypeScript, Angular, Next.js...PythonEmpleo permanenteRemoto
PARTECH PARTNERS
Barcelona2 días atrás - ...ficheros CSV/Excel, SFTP Leer documentación de integraciones nuevas y montarlas de forma autónoma Transformar y limpiar datos con Python (pandas) para adaptarlos al modelo interno Validar que los datos son correctos antes de que lleguen a producción Documentar...PythonAutónomoTrabajar en la oficinaRemoto
Remuner
Barcelona3 días atrás - ...Now, let’s make sure you’re a good fit for the role: Technical Requirements Languages & Frameworks Scala /Apache Beam Python /FastAPI, pytest Data & Cloud Google Cloud Platform: App Engine, Cloud Functions v2, Cloud Build, Dataflow, Pub/Sub, GCS, Cloud...Python
WIZELINE
BarcelonaHace un mes de 60000 a 70000 €/año
...will directly impact how thousands of employees get hired, paid, and managed. Design and build scalable backend services using Python (Flask), with clean architecture patterns and modern Python practices Architect cloud‑native solutions on Azure with focus on reliability...PythonContratoTrabajar en la oficinaRemotoTrabajo híbridoValeriaHR
Barcelona4 días atrás- ...strong drive to master it. NLP / LLM experience (embeddings, transformers, fine-tuning or prompting). Technical Stack : Strong Python and the ML ecosystem (NumPy, pandas, scikit-learn; PyTorch or TensorFlow; gradient-boosting libraries). Production Track Record...PythonTrabajar en la oficina
Impress
Barcelona29 días atrás de 25000 a 40000 €/año
...end de proyectos, con autonomía desde la fase de prototipo hasta el despliegue en producción. Conocimientos de programación en Python y programación orientada a objetos; se valorará experiencia con frameworks y librerías de IA como NumPy, Pandas y SciPy....PythonRemotoMCEng España
BarcelonaHace 2 meses- ...This position is at Indra The selection process will be fully managed by Indra. -- # Ingeniero/a senior Back Python. Barcelona **Ubicación:** Barcelona, CT, ES **Perfil profesional:** Defensa y Seguridad **Experiencia requerida:** Más de 2 años de experiencia **...PythonPrácticaTiempo completoTrabajo híbrido
Indra
BarcelonaHace un mes - ...This position is at Indra The selection process will be fully managed by Indra. -- # Ingeniero Back End Python Senior **Ubicación:** Barcelona, CT, ES **Perfil profesional:** Defensa y Seguridad **Experiencia requerida:** Más de 2 años de experiencia **Modalidad...PythonPrácticaTiempo completoTrabajo híbrido
Indra
BarcelonaHace un mes - ...Docker and container orchestration. Advanced proficiency in Python and familiarity with AI and machine learning libraries (e.g.,... ...knowledge in practical scenarios through traditional employment, freelance projects, open-source contributions, or coding bootcamps....FreelancePythonTiempo completo
- ...demonstrated technical leadership). Solid understanding of the technologies that power our stack or their equivalents: FastAPI (Python) + PostgreSQL backend with a React (TypeScript) frontend. Experience working closely with clients and finding creative solutions...PythonPrácticaTiempo completoTrabajar en la oficinaDesde casa
Prosper AI
Barcelona1 día atrás - ...Colaborarás con dirección para entender objetivos y validar los datos cumpliendo políticas de seguridad. Se valoran experiencia en Python (Pandas, ETL, Jupyter), SQL (Snowflake/Redshift) y tecnologías AWS (Redshift, S3, Glue, Lambda, IAM). Carrera orientada a IA y...Python
Hola Consultores, S.L
Barcelona4 días atrás - ...process windows, control limits, and acceptance criteria across coupled process steps. Data Analysis & Industrialization: Build Python-based data pipelines to analyze high-volume process and test data. Extract yield, Cpk, drift, and failure-mode signatures....PythonTiempo completoTrabajar en la oficinaHorario flexible
Inbrain Neuroelectronics, S.L.
BarcelonaHace un mes
