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  • Senior Software Engineer

     ...and performance bottlenecks. # Provide guidance and support to junior engineers. # Work closely with the Quality Assurance teams and...  ...databases, creating, and optimizing queries, especially in SQL server. # Experience working with containers, particularly in... 
    SQL
    Junior
    Tiempo completo
    Trabajar en la oficina
    Trabajo híbrido
    Horario flexible

    Keyfactor

    Barcelona
    1 día atrás

  • Junior Data Engineer

     ...como Python. # Experiencia inicial en ETL y herramientas de procesamiento de datos como Apache Spark o Hadoop. # Familiaridad con SQL y consulta de bases de datos. Competencias: # Capacidad para trabajar con grandes conjuntos de datos y realizar análisis... 
    SQL
    Junior

    Macrotest

    Barcelona
    3 días atrás

  • Senior Data Manager

     ...actionable across all departments. Analytics & Reporting : Use SQL/NoSQL queries (MySQL, MongoDB) to extract and deliver complex...  ...and problem-solving. ~ Proven leadership experience, mentoring junior staff, and driving data strategy within the organization. ~... 
    SQL
    Junior

    PASSNFLY

    Barcelona
    8 horas atrásNueva

  • Business Analyst (Inventory)

     ...life in a clear and engaging way. Your hands-on experience with SQL and Google tools, making data work for you and your team....  ...Insurance (Fully Remote) Business Analyst (Reporting & Analytics) Junior Business Analyst Assistant / CRM & Customer Data Trainee... 
    SQL
    Junior
    Tiempo completo
    Trainee
    Trabajar en la oficina
    Remoto
    Trabajo híbrido
    Horario flexible

    Kiwi.com s.r.o.

    Barcelona
    2 días atrás

  • Junior Data Scientist

     ...implementar análisis avanzados usando R o Python (preferentemente Python). # Capacidad para utilizar herramientas de consulta de datos (SQL) para extraer los datos necesarios de las fuentes de datos relevantes para el modelado y el análisis avanzado. # La experiencia con... 
    SQL
    Junior

    Macrotest

    Barcelona
    3 días atrás

  • Process Analyst, EU Central Operations

     ...insights that influence business decisions. Using your advanced SQL, programmling and analytical capabilities, you'll create dashboards...  ...working relationships across functions • Begin to mentor junior team members• Bachelor's degree or equivalent experience • Demonstrable... 
    SQL
    Junior
    Temporal

    Amazon

    Barcelona
    15 horas atrás

  • Hybrid Junior BI Developer - Power BI mainly

     ...scale and optimize our operations, we are looking for a passionate Junior BI Developer with a strong focus on Power BI to join our team....  .... # Data Integration: Work with various data sources (SQL databases, Excel, APIs) to extract, transform, and load (ETL) data... 
    SQL
    Junior
    Trabajo híbrido

    Workfully Italy

    Barcelona
    1 día atrás

  • Senior .NET Developer

     ...gRPC, OpenAPI, and REST Experience with Entity Framework and SQL Experience with unit testing frameworks and methodologies like...  ...and time management skills Willingness to coach and guide junior team members Preferred: ~5+ years of experience and/or an advanced... 
    SQL
    Junior
    Tiempo completo
    Contrato
    Trabajar en la oficina
    Remoto
    Trabajo híbrido
    Horario flexible

    Materialise NV

    Barcelona
    4 días atrás

  • Lead Architech

     ...ingestion pipelines (batch, streaming), data storage solutions (SQL, NoSQL, Data Lakes), data transformation and processing frameworks...  ...in leading and mentoring principal software engineers and other junior software engineers. ○ 15+ years of hands-on coding experience... 
    SQL
    Junior

    F. Hoffmann-La Roche Gruppe

    Barcelona
    15 horas atrás

  • Junior Software Engineer (DATA)

     ...business challenges, from its concept to its implementation. Junior Software Engineer (Data) The Role You will work with a global...  ...~0,5 - 2 years of experience writing code, particularly SQL, Python, shell scripting ~ Ability to debug software, use git... 
    SQL
    Junior
    Trabajo de verano
    Empleo permanente
    Contrato
    Horario flexible

    Quantion

    Barcelona
    4 días atrás

  • Prácticas AI & Data Engineer Junior (Rockstar Data)

     .... APTITUDES : NLP, ARTIFICIAL INTELLIGENCE (AI), GITHUB, SQL, TIME SERIES FORECASTING, RECURRENT NEURAL NETWORKS (RNN), MACHINE...  ...brutos/mes con duración 4 – 6 meses, y futuro contrato junior . Horario: Media jornada (09:00 – 13:00H) con posibilidad de... 
    SQL
    Junior
    Tiempo parcial
    Práctica
    Autónomo
    Temporal
    Contrato
    Práctica remunerada
    Remoto
    Turno de noche
    Horario flexible

    HelloMrLead

    Barcelona
    2 días atrás

  • Senior Business Analyst

     ...present data-backed insights to senior leadership. Write complex SQL queries, manage database structures, and optimize database...  ...smooth data flow, integration, and quality. Mentor and support junior team members, fostering their growth and technical expertise.... 
    SQL
    Junior
    Tiempo completo
    Empleo permanente
    Contrato
    Trabajar en la oficina
    Trabajo híbrido

    Teleperformance

    Barcelona
    1 día atrás

  • Programador/a Web Junior - Full Stack - Desarrollo y Soporte ASP/PHP/Laravel/APPs - Valles Occi[...]

     ...Clásico, .NET o Visual Basic/VBA . Dominar PHP es básico, especialmente trabajar con Laravel . Gestionar bases de datos en SQL Server y MySQL y realizar tareas básicas de administración. Desarrollar interfaces web con HTML5, Bootstrap y JavaScript .... 
    SQL
    Junior
    Tiempo completo
    Indefinido
    Trabajar en la oficina

    Gestión de Residencias (GdR)

    Terrassa, Barcelona
    1 día atrás

  • Data Entry Team Lead

     ...potential and growth, so we currently evaluate all seniority levels; Junior, Mid & Senior , as we believe diversity and collaboration are...  ...(Salesforce, BambooHR, Factorial, etc.). ~ Experience using SQL, scripts, or automation tools (Zapier, Python, etc.) to make... 
    SQL
    Junior
    Trabajar en la oficina

    Factorial HR

    Barcelona
    3 días atrás

  • Junior Planner - EU Trans. Volume, EU AMZL - Supply Chain - S&OP

     ...Junior Planner - EU Trans. Volume, EU AMZL - Supply Chain - S&OP Do you want to learn how the most complex transportation network is...  ...logistics - Working experience on programming and coding languages (SQL or Python). Amazon is an equal opportunities employer. We... 
    SQL
    Junior
    Contratista
    Trabajar en la oficina
    Turno rotativo
    Turno de noche
    Domingo
    Sábado
    Horario flexible
    Trabajo por turnos
    Fin de semana

    Amazon

    Barcelona
    4 días atrás

  • Junior Business Analyst - Trade Finance Academy

     ...Junior Business Analyst - Trade Finance Academy For the 4th consecutive year , Talan Spain has been recognized as a Great Place...  ...months of experience ~ Spanish (highly desirable) ~ Basics of SQL This is a hybrid position based in Málaga, Spain. Relocation... 
    SQL
    Junior
    Práctica
    Tiempo completo
    Contrato
    Trabajar en la oficina
    Desde casa
    Trabajo híbrido
    Visa de trabajo

    Talan Group

    Barcelona
    2 días atrás

  • Revenue & Partnership Manager Spain - CDI - Barcelona

     ...Manager for the Spanish market (based in Barcelona). Supported by a junior permanent employee and an intern, this role requires being...  ...~ Experience with data-driven decision-making. Proficiency in SQL, Excel, and/or BI tools. ~ Project management experience, particularly... 
    SQL
    Junior
    Práctica
    Empleo permanente
    Remoto

    papernest

    Barcelona
    2 días atrás

  • (Senior) Product Data Analyst

     ...in solving highly challenging problems Very good knowledge of SQL, databases, and statistical programming tools (e.g. Python, R)...  ...(e.g. Mixpanel, GA, Firebase) You have successfully mentored junior analysts, guiding their growth and helping them develop new skills... 
    SQL
    Junior
    Patrocinio de visa
    Visa de trabajo
    Horario flexible

    Intelligent Apps GmbH

    Barcelona
    3 días atrás

  • Desarrollador/a PHP Senior - eCommerce

     ...mensajería ( RabbitMQ, Kafka ). Acompañamiento y soporte a perfiles junior. Colaboración con equipos de producto y proveedores externos....  ...: Mínimo 5 años de experiencia en desarrollo con PHP y SQL (acciones CRUD). Valorable experiencia con Laravel y/o... 
    SQL
    Junior
    Práctica
    Trabajar en la oficina
    Remoto

    Antal International Network

    Barcelona
    1 día atrás

  • Senior Java Engineer

     ...completed successfully and within deadlines. Mentor and guide junior developers, fostering a culture of knowledge sharing and skill...  ...components. ~ Extensive experience with relational databases (SQL, Oracle, Postgres), including performance tuning and optimization... 
    SQL
    Junior
    Remoto
    Trabajo híbrido

    AXON-Networks

    Barcelona
    1 día atrás

  • Business Data Scientist - Senior Consultant (CPG & Retail)

     ...entregables de proyectos. Guiarás y mentorizarás a perfiles junior, potenciando su capacidad para generar insights de alto impacto....  ...problemas. Habilidades de programación, principalmente en Python y SQL . Experiencia en analítica avanzada, visualización de datos... 
    SQL
    Junior
    Indefinido
    Agosto
    Julio
    Jornada intensiva

    SDG Group

    Barcelona
    1 día atrás

  • Junior Data Engineer

     ...you asked – I asked myself the same question at the time. As a Junior Data Engineer you will have the opportunity to: Design and...  ...similar data intelligence platform Hands-on skills in Python and SQL; experience with Spark is a plus Experience working with... 
    SQL
    Junior
    Desde casa
    Trabajo híbrido
    Horario flexible

    Zurich 56 Company Ltd

    Barcelona
    2 días atrás

  • Data Foundations Manager, Barcelona

     ...and their specific business requirements. # Mentor and support junior team members on supply chain data foundations and best practices...  ...with coding and visualization technologies and tools such as SQL, Python, Power BI, Tableau, etc. # Proven track record in delivering... 
    SQL
    Junior
    Trabajar en la oficina
    Trabajo híbrido
    Offshore

    Jordan martorell s.l.

    Barcelona
    3 días atrás

  • Junior Java Developer - Trade Finance Academy

     ...Junior Java Developer - Trade Finance Academy For the 4th consecutive year , Talan Spain has been recognized as a Great Place to...  ...Qualifications Required Skills: ~ Java ~ Git/Github basics ~ SQL Basics ~+6 months of experience ~ Spanish (Highly desirable)... 
    SQL
    Junior
    Práctica
    Tiempo completo
    Contrato
    Trabajar en la oficina
    Desde casa
    Trabajo híbrido
    Visa de trabajo

    Talan Group

    Barcelona
    3 días atrás

  • Junior Automation and Monitoring Specialist

     ...Content Link Select how often (in days) to receive an alert: Junior Automation and Monitoring Specialist 121511 Our opportunity:...  ...such as Splunk. Knowledge of database management and SQL (Queries). Experience with process automation tools (e.g.,... 
    SQL
    Junior
    Trabajo de verano
    Desde casa

    Zurich 56 Company Ltd

    Barcelona
    1 día atrás

  • Junior Java Software Engineers (Spain)

     ...Junior Java Software Engineers (Spain) Apply Location: Barcelona - Av Diagonal 177 Time Type: Full time Posted on: Posted...  ...driven Development (BDD) Knowledge of relational databases and SQL (Oracle) Experience with Spring, Hibernate, iBatis, Maven, GIT... 
    SQL
    Junior
    Tiempo completo
    Empleo permanente
    Contrato
    Desde casa
    Trabajo híbrido
    Horario flexible

    Dentsu Aegis Network Ltd.

    Barcelona
    1 día atrás

  • Data Science Expert Junior.

     ...superiores: Data Science, Ingeniería, ADE o similar. ○ Sheet y Excel avanzado. ○ Uso ágil de la plataforma Google Suite. ○ PBI. ○ SQL. ○ Python & R ○ Cloud platforms. ○ Experiencia en funciones similares en el área de Clientes back/front. ○ Experiencia en... 
    SQL
    Junior
    Empleo permanente
    Indefinido
    Trabajar en la oficina
    Remoto
    Inicio inmediato
    Trabajo híbrido
    Horario flexible

    Veolia

    Barcelona
    2 días atrás

  • Analyst for NetSuite Applications (Senior) (Hybrid) - BARCELONA, SPAIN

     ...and scalability. – Provide technical guidance and mentorship to junior team members, supporting their development in their roles and...  ...understanding or experience with programming languages such as SQL or Python. Their working style and how this role will benefit... 
    SQL
    Junior
    Empleo permanente
    Contrato
    Trabajar en la oficina
    Desde casa
    Trabajo híbrido
    Turno de noche
    Horario flexible
    Trabajo por turnos
    Lunes a jueves

    Fut-ure Recruitment and Technology

    Barcelona
    2 días atrás

  • Senior Software Engineer, Barcelona

     ...requirements, propose solutions, and align on deliverables. Mentor junior and mid-level engineers, fostering technical growth and...  ...SonarQube or other static code analysis tools. Strong experience with SQL databases (e. g. , PostgreSQL) and NoSQL databases (e. g. , DynamoDB... 
    SQL
    Junior
    Trabajar en la oficina
    3 días a la semana

    Jordan martorell s.l.

    Barcelona
    1 día atrás

  • Lead Data Scientist

     ..., Scikit-learn, and experience with large datasets) ~ Advanced SQL proficiency including complex queries, window functions, and query...  ...and anomaly detection experience. Experience mentoring junior data scientists. Background in application performance monitoring... 
    SQL
    Junior
    Desde casa
    Remoto
    Trabajo híbrido
    Visa de trabajo

    dynaTrace software GmbH

    Barcelona
    1 día atrás