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Data Engineer

A Data Engineer is responsible for designing, constructing, and maintaining the architecture that allows for the collection, processing, and analysis of large volumes of data. Their work ensures that data pipelines are efficient, scalable, and reliable, enabling organizations to make informed decisions. Utilizing tools and technologies for data integration, transformation, and storage, Data Engineers collaborate closely with Data Scientists and Analysts to ensure that data is accessible and actionable. They also focus on optimizing data flows, developing robust data models, and maintaining data integrity and security across various data sources.

Responsabilities

As a Data Engineer, you will be responsible for designing and implementing scalable data pipelines that ensure efficient data transformation, integration, and storage across a variety of platforms. This involves working closely with stakeholders to understand data needs and technical requirements, and subsequently translating these into practical solutions that meet those needs. You will manage end-to-end data workflows, from ingestion through to processing, and ensure that data is accurately and readily accessible for analytical and operational use. Additionally, you will continually optimize these pipelines, addressing bottlenecks and improving performance as data volumes grow and technologies evolve.

In this role, you'll also be tasked with developing and maintaining robust data models and schemas which support the organization's data strategy. Ensuring data integrity and security, you will implement best practices for data governance and compliance, regular auditing and monitoring data flows for any anomalies or breaches. Collaboration with Data Scientists and Analysts is crucial as you will provide the technical backbone that helps them derive actionable insights from complex datasets. Finally, you will stay up-to-date with emerging data technologies and tools, advocating for their adoption when they can help improve processes and outcomes, ensuring the organization remains at the forefront of data engineering practices.

Recommended studies/certifications

A strong foundation in computer science, software engineering, or a related field is highly recommended for aspiring Data Engineers. Many professionals in this role hold a bachelor's or master's degree in these areas. In addition to formal education, certifications such as Google Cloud Professional Data Engineer, AWS Certified Data Analytics-Specialty, or Microsoft Certified: Azure Data Engineer Associate can significantly enhance your qualifications. Proficiency in programming languages like Python, Java, or Scala, along with a solid understanding of SQL and database management is essential. Familiarity with big data technologies such as Hadoop, Spark, and Kafka, as well as experience with data warehousing solutions like Snowflake or Amazon Redshift, is also valuable. Continuing education through online courses, workshops, and boot camps can help keep skills current and industry-relevant.

Skills - Workplace X Webflow Template

Skills

Big Data
Predictive Modeling
SQL
Database Design
Statistical Analysis
Data Visualization
Skills - Workplace X Webflow Template

Tech Stack

BigQuery
Git
Spark
JIRA
R
Confluence
Portfolio - Workplace X Webflow Template

Industries

Tobacco
Wellness
Translation Services
Portfolio - Workplace X Webflow Template

Hiring Costs

93000
yearly U.S. wage
53.06538462
hourly U.S. wage
37200
yearly with Vintti
17.88
hourly with Vintti

Salaries shown are estimates. Actual savings may be even greater. Please schedule a consultation to receive detailed information tailored to your needs.

Seniorities of a Data Engineer

Junior

A junior data engineer supports the development of data pipelines and assists with data integration tasks. They help clean, format, and load data from multiple sources, ensuring accuracy and consistency. Their role focuses on learning how to work with databases and basic ETL processes under supervision.At this stage, they rely on guidance from senior engineers and established workflows. Familiarity with SQL, scripting languages, and data management concepts is key. Juniors concentrate on building technical foundations while contributing to routine pipeline maintenance.

Semi-senior

A semi-senior data engineer designs and maintains more complex pipelines, ensuring efficiency and scalability. They integrate structured and unstructured data, optimize queries, and troubleshoot issues that impact reporting and analytics. Semi-seniors also work closely with analysts and scientists to provide accessible datasets.This level requires strong skills in SQL, Python or similar languages, and experience with cloud platforms or big data tools such as Spark or Hadoop. Semi-seniors operate more independently and may mentor juniors while contributing to system improvements.

Senior

A senior data engineer leads large-scale data projects, architecting robust pipelines and ensuring data quality across systems. They build scalable infrastructure, implement automation, and develop solutions for real-time or high-volume processing. Seniors also set technical standards and guide best practices.This role demands advanced expertise in distributed systems, cloud environments, and data governance. Seniors mentor the team, evaluate new tools, and collaborate with leadership to ensure data infrastructure supports strategic goals.

Manager

A data engineering manager oversees the engineering team, defining priorities, managing resources, and ensuring the delivery of high-quality pipelines and infrastructure. They set long-term data strategies, evaluate technologies, and coordinate with business units to align engineering work with organizational needs.This role emphasizes leadership, project management, and strategic decision-making. Managers are responsible for team development, system scalability, and ensuring data engineering capabilities drive business value and innovation.

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