Junior Data Engineer - ETL & SQL Pipelines

International Executive Service Corps; Greenwood Village (CO); On-site; USD 60,000 - 90,000; Full time

Benefits offered by this job

Health benefits

401(k) plan

Paid time off

Job summary

Excelacom is seeking a Data Developer (ETL) at our Greenwood Village, CO office. You will write, test, and maintain SQL queries, develop ETL pipelines, and collaborate with senior engineers to deliver reliable data solutions.

You will work with relational databases, data warehousing concepts, and cloud-based data engineering, learning from teammates while contributing to client deliverables and internal projects.

Qualifications

• 1-3 years of professional experience in data development, data engineering, analytics, or related technical role.
• Strong hands-on SQL experience with joins, aggregations, subqueries, and window functions.
• Experience with ETL concepts, data pipelines, and data warehousing principles.

Responsibilities

• Write, test, and maintain SQL queries for data extraction, transformation, validation, and reporting.
• Develop and support ETL pipelines and data ingestion processes under guidance from senior engineers.
• Collaborate with data developers, analysts, and data scientists to build datasets for reporting and analytics.
• Document SQL logic, data mappings, ETL workflows, and technical solutions.
• Participate in code reviews, testing, deployments, and knowledge-sharing activities.

Skills

SQL

ETL concepts

Python scripting

Data modeling

Version control

Relational databases

Education

Bachelor’s degree in CS

Tools

Spark SQL

Hadoop

Apache Iceberg

AWS Glue

Airflow

Git

Linux

Job description

Excelacom is seeking a Data Developer (ETL) at our Greenwood Village, CO office. You will write, test, and maintain SQL queries, develop ETL pipelines, and collaborate with senior engineers to deliver reliable data solutions.

You will work with relational databases, data warehousing concepts, and cloud-based data engineering, learning from teammates while contributing to client deliverables and internal projects.