Data Engineer

Apollo Technology Solutions LLC; Harrisburg (Dauphin County); Remote; USD 110,000 - 150,000; Full time

Job summary

Apollo Technology Solutions LLC is seeking a Data Engineer to join its analytics team on a remote, 1-month assignment with potential extension. You will transform complex datasets into actionable insights for state-level programs, leveraging cloud data services and scalable pipelines.

The role requires hands-on experience with AWS, SQL/NoSQL, and modern orchestration tools. You will collaborate with data scientists and policy analysts to deliver reproducible analytics and robust data

Qualifications

• Advanced SQL knowledge with relational databases and query authoring.
• Experience building big data pipelines and data sets.
• Dashboards, reports, and decision-support products for executives and non-technical users.
• Experience with student-level higher education data, linking sources to measure outcomes.

Responsibilities

• Create and maintain optimal data pipeline architecture.
• Design and implement cloud-based data solutions using AWS services.
• Build data orchestration workflows with Airflow or similar tools.
• Assemble large, complex data sets to meet business requirements.
• Engineer data environments supporting advanced analytics and modeling.
• Collaborate with data scientists and policy analysts for reproducible research.

Skills

Advanced SQL

Big data pipelines

Dashboard design

Python/Java/Scala

Cloud data services (AWS)

Data governance and quality

Cross-functional collaboration

Tools

AWS (S3, Glue, Redshift, EMR, Athena, Lambda)

Airflow

SQL/NoSQL databases

Git & CI/CD

Hadoop/Spark

REST API design

Job description

Job Title: Data Engineer

Location: remote

Duration: 1 month - Extendable

Interview: Two rounds of interviews, the first via Teams. Second-round interviews for finalists will be in-person in Harrisburg.

Job Description:

The Commonwealth of Pennsylvania is looking for a Data Engineer & Insights Analyst to join its team of analytics professionals to support the Pennsylvania Longitudinal Data System (PALDS). This position will be responsible for transforming complex data into trusted, usable information to support program

delivery, operational improvements, and executive decision-making in state government agencies. The Data Engineer & Insights Analyst will understand policy relevant research questions, evaluate available data sources, and develop analytics products to deliver actionable insights.

Additionally, the Data Engineer & Insights Analyst will design and build data pipelines, integrate and transform data from multiple sources, identify and address data quality issues, and establish controls to support responsible use of data. This requires both technical depth and strong analytical judgment, including the ability to work with large, complex, and confidential datasets. The successful candidate must be self-directed and comfortable supporting the data needs of multiple teams, systems, and products. They must also be comfortable with supporting data conversions associated with system modernization and/or replacement efforts. The right candidate will be excited by the prospect of optimizing the Commonwealth's longitudinal data architecture to support our next generation of

data initiatives

Responsibilities:

• Create and maintain optimal data pipeline architecture.
• Design and implement cloud-based data solutions using AWS services such as S3, Glue, Redshift, EMR, Athena, Kinesis, and Lambda.
• Build and maintain data orchestration workflows using tools such as Apache Airflow, AWS Step Functions, or similar services.
• Assemble large, complex data sets that meet functional / non-functional business area requirements.
• Engineer analytical data environments that support advanced statistical analysis, predictive modeling, machine learning, and evidence-building activities.
• Partner with data scientists, research analysts, and policy analysts to ensure enterprise data assets support reproducible research and statistical modeling.
• Identify, design, and implement internal process improvements: e.g. automating manual processes, optimizing data delivery, re-designing infrastructure for greater scalability.
• Build the infrastructure required for optimal extraction, transformation, and loading of data from a wide variety of data sources using SQL and 'big data' technologies.
• Build analytics tools that utilize the data pipeline to provide actionable insights into education and workforce outcomes, operational efficiency, and other key business performance metrics.
• Develop and maintain data pipeline monitoring, alerting, and logging frameworks.
• Implement data quality checks and validation frameworks across pipelines.
• Develop dashboards, reports, analytical models, and/or other decision-support products.
• Work with stakeholders including the Executive, Data, Design, and Support teams to assist with data-related technical issues and support their data infrastructure needs.
• Ensure compliance with applicable Commonwealth policies, data governance standards, privacy requirements, security controls, and interagency data-sharing agreements.
• Create data tools for analytics and data scientist team members that assist them in building and optimizing data products needed to support ongoing operations and data-informed decision-making.
• Work with data and analytics professionals to strive for greater functionality in our data systems.

Required Qualifications:

• Advanced SQL knowledge and proficiency working with relational databases, query authoring (SQL), as well as working familiarity with a variety of databases.
• Experience building and optimizing 'big data' data pipelines, architectures, and data sets.
• Advanced knowledge and proficiency designing, building, and refining dashboards, reports, analytical models, and decision-support products for executive and non-technical users.
• Experience working with student-level higher education data, including establishing linkages to other sources (e.g. employment and wage data) to measure outcomes and/or generate insights for decision-making).
• Experience performing root-cause analysis on internal and external data and processes to answer specific business questions and identify opportunities for improvement.
• Strong analytic skills related to working with unstructured datasets.
• Experience building processes supporting data transformation, data structures, metadata, dependency, and workload management.
• A successful history of manipulating, processing, and extracting value from large, disconnected datasets.
• Working knowledge of message queuing, stream processing, and highly scalable 'big data' data stores.
• Strong project management and organizational skills.
• Experience supporting and working with cross-functional teams in a dynamic Environment

Required Skill:

• Hands-on experience with cloud based data services such as AWS (e.g. S3, EC2, Glue, EMR, RDS, Redshift, Athena, Lambda, DynamoDB)
• Proficiency in object oriented/object function scripting languages: e.g. Python, R, Java, C++, Scala
• Proficiency in relational SQL and NoSQL databases, including Oracle, MS SQL Server, Postgres, Cassandra.
• Experience with version control systems such as Git and CI/CD pipelines.
• Knowledge of data modeling techniques including dimensional modeling, data vault, and star/snowflake schemas.
• Familiarity with data cataloging and metadata management tools such as AWS Glue Data Catalog.
• Understanding of data governance, data lineage, and data quality frameworks.
• Knowledge of REST API design and integration patterns.
• Experience with big data tools: e.g. Hadoop, Spark, Kafka.
• Experience with data pipeline and workflow management tools: e.g. Azkaban, Luigi, Airflow.
• Experience with data integration services solutions from vendors such as Informatica, MuleSoft, Talend, and TIBCO.
• Experience with stream processing systems: e.g. Storm, Spark-Streaming.