Senior Data Engineer
Modern Technology Solutions, Inc. (MTSI)
Overview The Data Engineer will be writing code that moves data through a pipeline, fixing data pipeline issues, optimizing data systems, and collaborating with stakeholders, day to day. The Capital Software Project is building a data fabric system. The data fabric system includes a data pipeline that will be moving a complex mix of data types and formats to a data lake and a series of databases, allowing mission engineering analysts to conduct data analysis from authoritative sources of truth. Responsibilities Write or update ETL/ELT code that ingests data from APIs, databases, or files. Implement transformations to clean, standardize, or enrich data. Optimize pipeline performance and improve reliability. Hands-on experience with AI and ML pipelines, MLOps workflows, and data processing methodologies. Implement methods for data traceability and lineage. Monitor automated alerts and logs for failed jobs or data anomalies. Troubleshoot issues such as schema changes, missing data, or performance bottlenecks. Validate data accuracy and consistency across systems. Leverage your expertise in semantic modeling. Meet with project teams to understand new data requirements. Work with backend engineers or DevSecOps to align pipeline changes with system updates. Support stakeholders by providing data extracts or explanations of data structure. Plan new data models or schemas for analytics or application use case. Incorporate metadata strategies tailored for the use case. Help shape the data warehouse/lake structure. Evaluate new tools or cloud services to improve scalability and maintainability. Build reusable application containers in Python, SQL, or other languages used in the stack. Document pipeline logic, data contracts, and system diagrams. Participate in code reviews to ensure quality and best practices. Work location: Due to the security classification for this project, work will be performed in-office, 5-days a week. Qualifications 7+ years of relative working experience as a Senior Data Engineer or in a related field. Strong experience with ETL/ELT development and building data pipelines. Proficiency with at least one major programming language (e.g., Python, Java, Scala). Experience working with SQL and relational databases (e.g., PostgreSQL, SQL Server, MySQL). Exposure and familiarity with data services on modern cloud platforms (AWS, Azure, GCP, etc.). Familiarity with modern data warehousing technologies (e.g., ADLS, Redshift, BigQuery, Synapse). Education Bachelor’s degree Computer Science, Software Engineering, or a related field. Clearance Must have a Secret DoD Security Clearance.
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