Senior Data Engineer (Cybersecurity)

Sigma Software

Warsaw, Masovian Voivodeship, Poland, Remote Remote Full-time today
Workplace
Remote
Location
Warsaw, Masovian Voivodeship, Poland
Who can apply
Remote for people based in Poland

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About the role

Job Description

* Maintain and enhance existing data processes with a focus on reliability, scalability, and performance optimization * Analyze and deeply understand existing data models, workflows, tables, and processing jobs * Identify technical gaps, bottlenecks, inefficiencies, and opportunities for architectural improvements * Design, optimize, and support large-scale data pipelines and transformation processes * Drive modernization initiatives across the data platform and contribute to long-term architectural evolution * Optimize complex SQL queries and improve data processing latency and efficiency * Collaborate with product engineering and cross-functional teams on technical solutions and implementation strategies * Contribute to both short-term delivery goals and long-term platform development initiatives * Ensure adherence to best practices in data engineering, system reliability, and performance optimization * Participate in technical discussions, solution design, and continuous improvement initiatives

Qualifications

* 5+ years of commercial experience in Data Engineering * Expert-level Python skills * Expert-level SQL skills with practical experience optimizing complex queries for performance and scalability * Strong hands-on experience with DBT for data transformation and modeling * Solid understanding of database concepts, including DDL, DML, indexing, normalization, and advanced SQL techniques * Hands-on experience working with Snowflake * Experience with Elastic Stack technologies * Proven experience designing, building, and maintaining large-scale data pipelines * Strong analytical thinking and problem-solving skills * Ability to work independently in a high-autonomy engineering environment * Experience driving technical initiatives from idea through implementation * Strong communication and collaboration skills * Upper-Intermediate English level or higher

WILL BE A PLUS

* Experience with Airflow for workflow orchestration

About remote Data Engineer jobs

Open jobs
823 open remote Data Engineer jobs, 191 of them posted in the last 7 days. See all Remote Data Engineer jobs
Typical advertised pay
$127,000 – $189,000 a year for the middle half of the 209 job ads from 143 employers that state a salary in US dollars (median $153,000). This is base pay as advertised, not total compensation. Remote Data Engineer salary
Skills the job ads ask for most
  • Python 76%
  • SQL 76%
  • ETL 74%
  • Data modeling 49%
  • AWS 46%
  • Data quality 46%

Share of the 490 newest postings for the role that name each skill. Resume keywords for Data Engineer jobs

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