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Full-Stack Developer (.Net & Angular) – Hybrid + Health & Certs
Zemsania is hiring a full-stack developer for an insurance-sector client hub in Barcelona (hybrid, 2 weekly office days): designing, developing, testing and deploying web apps and AWS cloud services with Java, Python, TypeScript, Angular/Node.js, plus REST APIs, CI/CD, monitoring and generative AI (Claude) in the workflow.
Senior Data Engineer – Aviation (Hybrid, Immediate Start)
Senior Data Engineer at consultancy Hola Consultores in Viladecans (Barcelona), serving an aeronautical-sector client. Day to day: acquiring datasets, designing algorithms, and maintaining database/ETL pipelines with Python, Pandas and AWS under agile methodologies. Permanent contract, hybrid schedule.
Senior Data Engineer
Senior Data Engineer at Hola Consultores, an IT services consultancy, working on data projects for an aviation-sector client in Viladecans (Barcelona) with a hybrid 3x2 schedule. Day to day: acquiring datasets, building ETL pipelines and validation tools using Python/Pandas, SQL (Snowflake, Redshift), AWS (S3, Glue, Lambda, IAM), dbt, Git, and agile methods.
Desarrollador Python Backend Junior (Híbrido) Aeroespacial
Desarrolla scripts y APIs en Python para automatizar y optimizar procesos de costes en el sector aeronáutico, usando Docker, CI/CD y AWS.