SeniorFullStackSoftwareDeveloperw/poly

What Impact You'll Have As a Senior Full Stack Software Developer/Engineer, you will perform as an individual contributor and team member focused on developing and refining a command-and-control platform used by a wide variety of stakeholders. Soliciting and incorporating user feedback is paramount in developing a superior product. Ideal candidates will have full stack development experience, with demonstrated skills developing front-end applications and user interfaces, as well as employing back-end technologies and programming languages. What You'll be Owning Lead design and development of applications, tools, and user interfaces supporting advanced data processing and command-and-control workflows Engage proactively with mission partners to understand operational use cases and convert high-level requirements into actionable features, work products, and technical specifications Collaborate with internal and external engineering teams to define interface control documents (ICDs), subsystem behaviors, and integration patterns Develop CONOPs, user guides, release notes, and technical artifacts supporting software delivery and stakeholder adoption Architect and optimize large scale data analysis pipelines using Spark, OpenSearch/Elasticsearch, and distributed data technologies Lead merge reviews, enforce coding standards, and guide peers in performance optimization and maintainability improvements Build and refine back end services and APIs that support high-performance data workflows Oversee testing strategies, diagnose complex issues, and ensure delivery of stable, high-reliability software Mentor junior developers, foster a high performing engineering culture, and support professional growth across the team Influence long-term technical direction, evaluate emerging technologies, and guide architectural decisions What You Must Have Active TS/SCI with polygraph 10+ years of software engineering experience in fast-paced, collaborative environments Strong proficiency i