ppAt bNetquest /b, we are looking for a bSenior Data Engineer /b to join our team in Barcelona. We want someone eager to grow, learn, and make a real impact within a dynamic, collaborative, and tech-focused organization. /p pAt Netquest, we are part of the most innovative and advanced digital data collection group in the market research and analytics industry. We rely on over b2.7 million consumers across 27 countries /b who share their opinions and behavioral data with us. Our ambition is to be the most reliable, adaptable, and powerful data source on the market, shaping the future of market research through automation and innovation. /p pOur Data Team cover the three main pillars of the industry: bData Science, Data Analytics, and Data Engineering. /b Currently, we have met the existing needs in each area; now, we are transitioning from "making it work" to b"making it infallible." /b /p pYour mission will be to actively contribute to and help define the bgold standard /b for data reliability and observability within our ecosystem. Working closely with the Team Lead and the rest of the team, you will be a vital technical partner in elevating our engineering excellence. /p h3Your Responsibilities /h3 pWhile we utilize a broad tech stack, we don’t expect you to be an expert in every single area listed below. We are looking for a bsolid foundation in data engineering and reliability /b, combined with the curiosity and ability to learn new technologies quickly as our ecosystem evolves. /p h3Data Design Strategy Architecture /h3 ul liAbility to design, implement, and scale data pipelines from scratch,



choosing between bscale-up and scale-out /b approaches based on workload requirements. /li liDeep understanding of data modeling, schema evolution, and the implementation of bData Governance /b principles across the organization. /li liMastery of best practices in design patterns for data transformation and a proven track record of implementing bIdempotency, Data Lineage, and Reusability /b in complex environments. /li /ul h3Data Quality Reliability (Our Key Focus) /h3 ul liExperience creating and promoting bData Contracts /b and bQuality Gates /b at every stage of the ETL/ELT process. /li liExperience setting up bSLIs/SLOs /b for data pipelines, automated alerting, and proactive incident management to ensure high data availability. /li liAdvanced focus on maintaining data health, monitoring intermediate data states, and ensuring integrity during breprocessing or backfilling /b. /li liDeep understanding of unit, integration, and sanity testing specifically tailored for large-scale data processing and workloads. /li /ul h3Operational Business Impact /h3 ul liAbility to balance bcost, performance, and maintenance /b when designing pipelines, focusing on long‑term sustainability.



/li liUnderstanding how software changes or architectural shifts impact data delivery to both internal and external clients. /li /ul h3What We Are Looking For /h3 ul liExperience: Solid background as a Data Engineer (Senior level). /li liLanguages: Python and SQL (Advanced level). /li liPipelines Processing: Airflow, Spark, or similar. /li liCloud: AWS (S3, Redshift, Athena, EMR) or equivalent. /li liEnglish: Advanced level (B2/C1). /li liData Quality: Experience with (or strong interest in) tools like dbt, Great Expectations, OpenMetadata, Deequ, Prometheus/Grafana, or Monte Carlo. /li liDevOps: CI/CD, Docker, Terraform (or equivalents). /li liSoft Skills: Ability to work in a team and communicate technical solutions clearly. /li liMindset: A quality‑oriented, reliability‑driven approach focused on continuous improvement and defining industry standards. /li /ul h3What We Offer at Netquest /h3 ul libPermanent contract. /b /li libPrivate medical insurance /b (50% covered for the employee). /li libFlexible remuneration plan: /b Meal vouchers (Ticket Restaurant), transport, and childcare. /li libFlexible working hours: /b Entry between 8:00–10:00 and exit between 17:00–19:00. Intensive schedule on Fridays. /li libHybrid model: /b 2 days in the office and the rest remote. /li libA multicultural team: /b Work in an international and diverse environment. /li /ul h3A Diverse Team for a Global World /h3 pAt Netquest, we are proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees, regardless of gender, age, background, or nationality. /p /p #J-18808-Ljbffr

📌 Senior Data Engineer (Barcelona)
🏢 Netquest
📍 Barcelona