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Systems Planning and Analysis, Inc. (SPA) Logo

Software Engineer

Systems Planning and Analysis, Inc. (SPA)

Salary not specified
Dec 19, 2025
Alexandria, VA, US
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Systems Planning and Analysis, Inc. (SPA) is looking to solve complex national security issues by delivering high-impact, technical solutions, and the Veracity Forecasting Portfolio (VFP) is part of this effort, supporting high-visibility, high-impact internal projects and mission-critical Department of Defense initiatives.

Requirements

  • Excellent programming and software engineering skills with 3+ years of professional experience* in at least one of the following programming languages: Python, C/C++, Java, C-Sharp, JavaScript/Typescript, Rust
  • Experience with tools such as Asp.Net Core, React, Typescript, Azure AI, ElasticSearch
  • Proficient with Git
  • Object oriented programming, physics-based modeling, advanced statistics and mathematics, numerical optimization, machine learning, and Monte Carlo simulation
  • FastAPI, Node.js, Numpy/Scipy, Polars, Matplotlib, Pytorch, Tensorflow
  • Numerical Optimization toolsets and solvers e.g. Google OR Tools, Pyomo, CPLEX, Gurobi, Scipy Optimize
  • Database design (SQL or other), and/or Linux and AWS or other cloud services

Responsibilities

  • Build powerful back-end systems with Asp.Net Core*
  • Craft pixel-perfect, responsive, and intuitive user interfaces with React and Typescript*
  • Manage and optimize data with Sqlite and Postgres*
  • Get your hands dirty with cutting-edge AI by integrating Large Language Models (LLM)*
  • Dive into futuristic machine learning and predictive insights using Azure AI*
  • Build search experiences so good (with Azure AI Search and ElasticSearch*)
  • Write clean code that delights your teammates, ensures maintainability, and performs like a superhero in production.

Other

  • Bachelor’s degree in science/engineering/mathematics or related field
  • US Citizenship, and the ability to obtain and maintain a DoD Secret clearance
  • Sustained attention to detail, excellent verbal and written communication skills, a desire to work on and solve challenging problems, and an ability to work independently and as part of a team
  • Work closely with a friendly crew of developers, designers, and stakeholders who appreciate a good meme and great ideas.
  • Troubleshoot and debug like it’s a fun puzzle—because nothing can stop your quest for flawless performance.