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[Remote] Mid-Level Full Stack Data Engineer

Remote · Portugal Full-time

Note: The job is a remote job and is open to candidates in USA. Agile Defense is dedicated to bringing adaptive innovation to support national missions through advanced technologies. They are seeking a Mid-Level Full Stack Data Engineer responsible for building and supporting data-driven features, focusing on data ingestion, transformation, and visualization within modern architectures.

Responsibilities

  • Develop and maintain data ingestion and transformation pipelines
  • Implement backend logic to process, validate, and analyze structured and semi-structured data
  • Contribute to RESTful API development and service-layer integrations
  • Support integration of processed data into thick client desktop applications (e.g., Electron-based platforms)
  • Assist in database schema design, data modeling, and query optimization
  • Develop UI-integrated data features such as dashboards, validation results, and analytics views
  • Write unit and integration tests to validate data processing logic
  • Participate in sprint planning, backlog refinement, and demos
  • Collaborate with senior engineers and architects to implement scalable and maintainable data solutions

Skills

  • Experience with at least one backend language such as: Python, Java, C#, Node.js
  • Experience working with structured data formats such as JSON, XML, CSV, or schema-driven models
  • Working knowledge of relational databases and data modeling concepts
  • Experience building or integrating RESTful APIs
  • Familiarity with frontend frameworks such as React, Angular, or similar technologies
  • Experience contributing to desktop or thick client applications, preferably using Electron or comparable frameworks
  • Experience working in Agile development environments
  • Typically has a Bachelor's or masters degree in Computer Science, Software Engineering, or related field, and 3+ years of experience, or equivalent relevant work experience; e.g., each year of work experience may be substituted for each year of education required
  • 3–6 years of professional software engineering experience
  • Experience developing or optimizing Electron-based applications
  • Exposure to data validation, schema enforcement, or metadata-driven systems
  • Experience building data visualization components or analytics dashboards
  • Familiarity with containerized development environments using Docker
  • Exposure to CI/CD pipelines and automated testing practices
  • Experience operating in regulated, security-conscious, or air-gapped environments

Company Overview

  • Agile Defense is an information technology company located in Reston. It is a sub-organization of Agile-BOT. It was founded in 1998, and is headquartered in Reston, Virginia, USA, with a workforce of 1001-5000 employees. Its website is https://agiledefense.com.
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