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- ...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...SQLJuniorTiempo completoTrabajar en la oficinaTrabajo híbridoHorario flexible
Keyfactor
Barcelona4 días atrás - ...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...SQLJunior
Macrotest
Barcelona1 día atrás - ...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. ~...SQLJunior
PASSNFLY
Barcelona3 días atrás - ...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...SQLJuniorTiempo completoTraineeTrabajar en la oficinaRemotoTrabajo híbridoHorario flexible
Kiwi.com s.r.o.
Barcelona9 horas atrás - ...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...SQLJunior
Macrotest
Barcelona1 día atrás - ...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...SQLJuniorTrabajo híbrido
Workfully Italy
Barcelona4 días atrás - ...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...SQLJuniorTemporal
Amazon
Barcelona3 días atrás - ...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...SQLJuniorTiempo completoContratoTrabajar en la oficinaRemotoTrabajo híbridoHorario flexible
Materialise NV
Barcelona2 días atrás - ...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...SQLJunior
F. Hoffmann-La Roche Gruppe
Barcelona3 días atrás - ...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...SQLJuniorTrabajo de veranoEmpleo permanenteContratoHorario flexible
Quantion
Barcelona2 días atrás - ...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....SQLJuniorTiempo completoEmpleo permanenteContratoTrabajar en la oficinaTrabajo híbrido
Teleperformance
Barcelona4 días atrás - .... 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...SQLJuniorTiempo parcialPrácticaAutónomoTemporalContratoPráctica remuneradaRemotoTurno de nocheHorario flexible
HelloMrLead
Barcelona9 horas atrás - ...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...SQLJuniorTrabajar en la oficina
Factorial HR
Barcelona1 día atrás - ...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...SQLJuniorContratistaTrabajar en la oficinaTurno rotativoTurno de nocheDomingoSábadoHorario flexibleTrabajo por turnosFin de semana
Amazon
Barcelona2 días atrás - ...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...SQLJuniorPrácticaTiempo completoContratoTrabajar en la oficinaDesde casaTrabajo híbridoVisa de trabajo
Talan Group
Barcelona4 días atrás - ...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...SQLJuniorPrácticaEmpleo permanenteRemoto
papernest
Barcelona9 horas atrás - ...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...SQLJuniorRemotoTrabajo híbrido
AXON-Networks
Barcelona4 días atrás - ...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...SQLJuniorPatrocinio de visaVisa de trabajoHorario flexible
Intelligent Apps GmbH
Barcelona1 día atrás - ...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...SQLJuniorPrácticaTrabajar en la oficinaRemoto
Antal International Network
Barcelona4 días atrás - ...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...SQLJuniorIndefinidoAgostoJulioJornada intensiva
SDG Group
Barcelona4 días atrás
