Ashburn, VA

Engineer Jobs in Ashburn, VA

3 jobs found

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17d ago

Planning Engineer

Loudoun Water Ashburn, VA

Ashburn, VA

17d ago

Full time Capital Planning Civil Engineering Climate Data

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Job Description

Based in Ashburn, Virginia, Loudoun Water's Capital Programs and Planning Department is seeking a Planning Engineer to support planning studies across drinking water, wastewater, water reuse, community systems programs, and water resource assets. This onsite role emphasizes cross-functional collaboration, data-driven analysis, and shaping long-range infrastructure strategies within a dynamic public utility environment.

Responsibilities

Contribute to the analysis, planning, and operation of water distribution, wastewater collection, and reclaimed water distribution systems using hydraulic models, climate data, and alignment with operational and regulatory goals.
Assist in developing and maintaining master plans and localized area facility plans for drinking water distribution, wastewater collection, and reclaimed water distribution systems.
Provide technical support to Land Development and water operations with fire flows and hydraulic analyses.
Participate in special studies for initiatives such as demand management, water demand and sewer projections, one-water planning, and other policy-oriented efforts.
Assist in collecting, maintaining, and analyzing data to support multiple organizational goals.
Support interdepartmental studies and other technical and policy-oriented initiatives.
Collaborate across disciplines and departments to develop comprehensive strategies.

Requirements

BS degree in Civil or Environmental Engineering or a related field.
Relevant education and experience including hydraulic engineering and civil engineering design principles.
Experience with water and/or wastewater modeling.

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22d ago

Android Software Engineer - AI Trainer

DataAnnotation Ashburn, VA 🇺🇸 Remote

Ashburn, VA

22d ago

$50 - $100/hr Contract Ai Ml Ai Trainer Android

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Job Description

DataAnnotation is seeking an Android Software Engineer - AI Trainer for a remote contract position based in Ashburn, VA. The role centers on designing coding problems and assisting in training AI models by evaluating and refining AI-generated code.

Responsibilities

Design and solve diverse coding problems used to train AI systems.
Write clear, high quality code snippets and detailed explanations.
Evaluate AI-generated code for accuracy, performance, and clarity.
Provide feedback that directly shapes the next generation of AI models.

Requirements

Fluency in English (native or bilingual level).
Proficiency in at least one of the following languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift.
Excellent writing and grammar skills.
A bachelor’s degree (completed or in progress).
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred.

Technologies

JavaScript
TypeScript
Python
C
C#
C++
React
Go
Java
Kotlin
Swift

Compensation

The contract role offers an hourly rate ranging from USD 50 to USD 100 per hour.

Benefits

Fully remote: work from anywhere in the US, Canada, UK, Ireland, Australia, and New Zealand.
Flexible schedule: choose which projects you take on and when you work, on your own computer, from home.
Competitive pay: projects are paid hourly, up to USD 100+ per hour; higher bonus rates available for certain projects.
Impact: contribute to shaping the future of AI technologies.

Advantages of Contracting with Us

Fully remote: work from anywhere in the US, Canada, UK, Ireland, Australia, and New Zealand.
Flexible schedule: select projects and determine when you work, using your own equipment at home.
Competitive pay: hourly compensation up to USD 100+ with potential bonus rates on select projects.
Impact: influence the development trajectory of AI technologies.

Note

Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the US, Canada, UK, Ireland, Australia, and New Zealand. Those located outside of these countries will not see work or assessments available on our site at this time.

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1mo ago

Junior Data Analytics Engineer

Cardinal Technology Systems, Corp Ashburn, VA

Ashburn, VA

1mo ago Closed

$60k - $90k/yr Full time Python Analyst Analytics

This position is no longer accepting applications (closed Jun 26, 2026).

Job Description

A junior data analytics engineering role located onsite in Ashburn, VA, focused on designing, developing, and deploying BI reports, dashboards, and visualizations.

Responsibilities

Design, develop, and deploy reports, dashboards, and data visualizations using BI tools.
Collaborate with data engineering on dimensional models and data warehousing concepts.
Write SQL queries in Oracle and Databricks to support reporting needs.
Gather and refine requirements with business analysts to translate needs into analytics deliverables.
Monitor report performance and data quality to ensure timely, accurate insights.
Gain exposure to AWS services for cloud-based reporting solutions.

Requirements

Must possess DoD Top Secret, DHS EOD, CBP Full BI, or IT-I security clearance or have a current Single Scope Background Investigation (SSBI).
Basic federal clearance requirements: U.S. citizenship, clear criminal history check, no recent or pending bankruptcies.
Bachelor's degree in computer science or related engineering field.
1 year minimum (up to 3 years, with a maximum of 5 years) of hands-on SQL programming experience.
1 year minimum (up to 3 years, with a maximum of 5 years) of experience with at least one major BI platform (PowerBI, Tableau, or Qlik).
Experience performing data analysis and interpreting results.
Conceptual understanding of data warehousing concepts and dimensional modeling, with the ability to articulate star versus snowflake schemas and use cases.
High level of self-motivation, willingness to learn new technologies, and ability to work in a distributed team environment.
Occasional movement inside the office to access file cabinets, office machinery, or communicate with coworkers and customers; may involve delivering presentations.

Technologies

SAP Business Objects
Oracle
Databricks
SQL
PowerBI
Tableau
Qlik
Python (Pandas, PySpark)
AWS S3
AWS EMR
AWS Redshift
AWS Glue
AWS IAM

Benefits

Medical, dental, and vision benefits
Paid life insurance
Paid vacation, holidays, sick leave, floating holidays, bereavement leave
Semi-monthly pay cycle

Work With Us

Cardinal Technology Systems, Corp (CTech-Sys), www.ctech-sys.com, is an SBA Certified 8(a) and HUBZone company located in the National Capital Region (NCR) serving government and commercial clients, including US CBP, US CIS, DLA, DFuse Technologies, and American Environmental Engineering Consultants.

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Engineer Jobs in Ashburn, VA

Planning Engineer

Android Software Engineer - AI Trainer

Junior Data Analytics Engineer

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