Remote

Junior Software Developer - Virtual

Constellis
dental insurance, paid holidays, 401(k), retirement plan
United States
Jul 24, 2025
- POSITION SUMMARY We're seeking a motivated Junior Software Developer to join the core development team behind LEXSO (Layered Extended Security Operations)-a modular, microservice-based platform designed to integrate advanced sensors, AI, and automation for enhanced situational awareness and security operations. As a junior developer, you'll be immersed in a modern DevOps environment, contributing to various backend and frontend services. You'll support our engineering team across the stack-whether it's building new REST APIs, Kafka event handlers, React components, or integrating real-world security sensors like radar, LiDAR, PTZ cameras, and other security systems. This is an ideal opportunity for early-career developers excited by real-time systems, automation, and applied engineering. RESPONSIBILTIES: Contribute to modular microservices using FastAPI, Kafka, PostgreSQL, and Docker Assist in developing and maintaining the React-based user interface for real-time visualization and control Help integrate sensors and devices (e.g., cameras, drones, LiDAR sensors) into the platform Build and maintain REST APIs, background tasks, and Kafka consumers for event-driven workflows Write clean, well-documented, and testable code under guidance from senior engineers Participate in code reviews, sprint planning, testing, and deployments Help simulate and test distributed workflows using Docker and Kubernetes Collaborate using Git, GitHub, and Jira/Confluence within a CI/CD pipeline QUALIFICATIONS: We're more interested in aptitude and growth mindset than specific job experience. However do require a minimum of: 1 year of professional experience Experience with Python and JavaScript/TypeScript Basic familiarity with React (or other JS frameworks) Understanding of REST APIs and how web services communicate Interest in learning event-driven architectures (e.g., Kafka) Strong communication and collaboration skills Preferred, exposure to: FastAPI or other Python web frameworks Kafka, PostgreSQL, Elastic, or OpenSearch React, Next.js, shadcn/ui, and n8n Docker, Kubernetes, or ArgoCD WebSockets, OAuth, or authentication flows Robotics, AI/ML, IoT, or real-time data pipelines Bachelor's degree in Computer Science/Engineering, Software Engineering, Electrical Engineering, or a related technical field is required. Candidates with equivalent technical degrees (e.g., Robotics, Mechatronics, Cybersecurity, Data Science) 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.