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Senior Full Stack Developer (Geospatial)

💲 $140,000 - $200,000
📍 Partially Remote
🏢 Washington, DC

Expression

💼 IT Services | 🗓️ Founded in 1997
👥 101-250 Employees

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Job Description

hatch I.T. is partnering with Expression to find a Senior Full Stack Developer (Geospatial). See details below:

About The Role:
Expression is seeking an exceptional Senior Full Stack Developer with deep expertise in Geographic Information Systems (GIS) to join their innovative team. As a technical leader, you’ll architect and develop sophisticated spatial data applications that solve complex geographic challenges while working alongside world-class data scientists, DevSecOps engineers, and product designers.

About the Company:
Founded in 1997 and headquartered in Washington DC, Expression provides data fusion, data analytics, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community. Expression’s “Perpetual Innovation” culture focuses on creating immediate and sustainable value for our clients via agile delivery of tailored solutions built through constant engagement with our clients. Expression was ranked #1 on the Washington Technology 2018’s Fast 50 list of fastest growing small business Government contractors and a Top 20 Big Data Solutions Provider by CIO Review.

Responsibilities:

  • Architect and develop cutting-edge web-based mapping applications that transform complex spatial data into intuitive user experiences
  • Lead the technical direction of feature-focused teams while mentoring junior developers
  • Drive innovation in our geospatial technology stack through thoughtful architecture decisions and implementation
  • Collaborate with cross-functional teams to deliver robust, scalable solutions that delight our customers

Requirements

  • Ability to obtain Secret clearance or higher
  • Associates degree or higher in Computer Science, Engineering, or related field
  • 10+ years of software engineering experience
  • 7+ years of recent full-stack development experience
  • Demonstrated experience with big data visualization
  • Located in or willing to relocate to the DMV area (Washington DC, Maryland, Virginia)
  • Proven ability to mentor junior developers and drive technical excellence
  • Outstanding written and verbal communication skills
  • Experience leading code reviews and maintaining high engineering standards
  • Track record of successful collaboration with cross-functional teams

Technical Requirements:

  • Expert knowledge of GIS platforms including ArcGIS, QGIS, and OpenLayers
  • Deep understanding of spatial data formats (shapefiles, GeoJSON, GeoTIFF) and analysis techniques
  • Experience with geospatial projections, coordinate systems, and spatial indexing
  • Proven track record building interactive mapping applications
  • Advanced proficiency in Python, JavaScript, and C#
  • Deep expertise in React (or Angular 2/Vue.js) for frontend development
  • Strong command of Express.js and GraphQL/REST APIs
  • Experience with modern ORMs and database technologies including PostgreSQL, Redis, ElasticSearch/OpenSearch, MongoDB
  • Extensive AWS cloud platform experience, particularly with S3 and spatial services
  • Mastery of Git version control and collaborative development workflows

About Expression

With a depth of experience that enables us to bring dimension to advanced software solutions, we empower our customers to achieve diverse objectives. Our determination overcomes limitations and our intelligent software analyzes, predicts, and evolves to create new possibilities for Defense, Law Enforcement, and Space missions.

Founded in 1997 and headquartered in Washington DC, Expression is a leader in providing data fusion, data analytics, software engineering, information technology, and electromagnetic spectrum management solutions to National Security missions. We focus on creating immediate and sustainable value via agile delivery of custom solutions built through continuous engagement with our customers.

Recognized as the #1 fastest-growing small business Government contractor on the prestigious Washington Technology Fast 50 list, Expression has received numerous distinctions including recognition as a Top 20 Big Data Solutions Provider by CIO Review.

What they are building

Our capabilities in Machine Learning/ AI, Software Development, Data Science/ Analytics, Spectrum Engineering, and Systems Engineering have made us an essential partner in high-stakes Defense, Federal Law Enforcement, and Space initiatives.

With a highly strategic approach, we design technical solutions tailored to optimize your environment and meet your most complex needs. Our highly skilled teams leverage human-centered design and agile development methodologies to ensure that you are central to the design and delivery process. Our AI-driven solutions help you make critical decisions and take decisive action across your range of operations.