Remote

Full Stack Developer - Virtual

Constellis
dental insurance, paid holidays, 401(k), retirement plan
United States
Jul 24, 2025
- POSITION SUMMARY We're looking for a Full Stack Developer to help expand and refine the LEXSO (Layered Extended Security Operations) platform-a modular, microservice-based system designed to orchestrate real-time data from sensors, cameras, AI engines, and automation tools across security operations environments. As a full stack engineer, you'll contribute across both frontend and backend domains, building scalable microservices, powerful APIs, and responsive user interfaces. You'll work alongside specialists in automation, sensor fusion, and distributed systems to solve complex challenges in a modern DevOps environment. This is a great opportunity for someone with a few years of experience who wants to take ownership of major features and help drive architectural and system-level improvements in a fast-moving, impactful platform. RESPONSIBILITES: Design and develop backend services using FastAPI, Kafka, PostgreSQL, and Docker Build and maintain frontend interfaces using React, TypeScript, and real-time visual components (e.g., WebSockets, Mapbox) Create and maintain REST APIs and Kafka consumers for automation and alerting workflows Integrate a wide range of devices and sensors (e.g., PTZ cameras, LiDAR, radar, drones) into reusable service modules Contribute to component design, service orchestration, and data modeling Participate in sprint planning, peer reviews, and CI/CD deployment workflows Debug, test, and optimize both backend and frontend features Collaborate using Git, GitHub, Jira, Confluence, and automated build pipelines QUALIFICATIONS: We value developers who are adaptable, curious, and capable of working across the stack with minimal guidance. Proficiency with Python (preferably FastAPI or similar frameworks) Proficiency with JavaScript/TypeScript and React or another frontend framework Experience designing and consuming REST APIs Familiarity with relational databases (e.g., PostgreSQL) and schema design Experience with Docker, Git-based workflows, and Agile teams Strong problem-solving skills and attention to software quality Preferred: Exposure to: Kafka, MongoDB, or OpenSearch/Elastic js, Tailwind CSS, shadcn/ui OAuth/JWT authentication flows (e.g., via Keycloak, Auth0) Real-time systems: WebSockets, pub/sub architectures IoT, robotics, or physical device integrations CI/CD tooling: GitHub Actions, ArgoCD, Kubernetes Bachelor's degree in Computer Science, Software Engineering, Electrical Engineering, or a related technical field is required. Candidates with equivalent degrees (e.g., Robotics, Mechatronics, Data Science, Cybersecurity) will also be considered. BENEFITS Constellis offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects its commitment to creating a diverse and supportive workplace. Medical, Vision & Dental Insurance Paid Time-Off Program & Company Paid Holidays 401(k) Retirement Plan Insurance: Basic Life & Supplemental Life Health & Dependent Care Flexible Spending Accounts Short-Term & Long-Term Disability Personal Development & Learning Opportunities On-the-job Training, Skills Development & Certifications Employee Referral Program Corporate Sponsored Events & Community Outreach WORKING CONDITIONS Work is typically based in a busy office environment and subject to frequent interruptions. Business work hours are Monday-Friday standard core hours, however some extended or weekend hours may be required. - In an ever-changing and complex world, security concerns are paramount. Enhanced security requires education, training, and specialized skills. Constellis provides end-to-end risk management and comprehensive security solutions to safeguard people and infrastructure globally. Our team of strategic problem solvers has a steadfast moral compass and unwavering dedication to creating a safer world. Constellis is committed to the success of our customers and partners. Constellis protects critical priorities safely and efficiently around the world. Operating globally and based in the Washington D.C. area, our employees bring unparalleled dedication and passion for creating a safer world and upholding the highest standards of compliance, quality, and integrity. As a leading global provider of risk management, security, humanitarian, training and operational support services to government and commercial customers worldwide, Constellis' forward-thinking solutions include a range of synergistic services, including background investigations, social intelligence tools, advanced training, logistics and life support, UAV and K9 services, and crisis response mitigation. At Constellis, our number one priority is to secure success for our customers. For more information, visit http://www.constellis.com EEOC Statement Constellis and its affiliated companies are equal opportunity employers. All applicants receive consideration without regard to race, color, sex, age, ethnicity, religion, national origin, disability, veteran status or any other characteristic prohibited by federal, state, or local law.