ONSITE Who We Are : Founded in 2007, SimIS Inc. is an innovative information technology solution Veteran Owned Small Business (VOSB) that models future environments, requirements, and capabilities, and then secures the enterprise from internal and external threats compliant with Federal, State, and industry standard governance to ensure client mission success. Our performance standard is “excellence,” with an outcomes-based, quality focus in our services and products, guided by our core values of honesty (in word and deed), relationships (confidence and trust with clients and partners), teamwork (shared goals, mission, and purpose), loyalty (allegiance to our client and team), and importance of others (work and win as a team). SimIS is currently recruiting for the listed position and is contingent upon award. The position is anticipated to be “on site” with remote potential. Job Description: NATO HQ Supreme Allied Command Transformation (NATO SACT) is seeking contract support for the capture, development, architecture, data science and quality assurance of capability requirements and operational analysis necessary to adapt to future threats and explore long-term military strategy to shape how NATO's forces will operate in the future. To support our NATO customer, SimIS Inc seeks a Full Stack Developer to support NATO Capability Program Managers and projects. The candidate will Develop products as part of a balanced agile team (Product Manager, Product Owner, UI/UX Designer, and Data Scientists as applicable). Experience Required: Bachelor's degree in computer science or a related field. Minimum 4 years of experience in full-stack development using JavaScript, Python, or Java. Minimum 4 years of experience in front-end development (React, Angular, etc.) and/or back-end development (Node.js, Django/Flask, SpringBoot, etc.). Minimum 4 years of experience in database design/programming (MySQL, PostgreSQL, etc.). Experience in REST API design and development. Experience with Test Driven Development (TDD). Experience in Microservices Architecture. Experience deploying containerized applications with Docker, Kubernetes, or OpenShift. Experience working in collaborative, agile teams. Experience delivering iterative releases in an Agile/DevSecOps environment. Responsibilities: Build containerized application tools following the 12-Factor App methodology, Test Driven Development (TDD), and Extreme Programming (XP). Develop products as part of a balanced agile team (Product Manager, Product Owner, UI/UX Designer, and Data Scientists as applicable). Design and implement REST APIs and microservices architecture. Develop full-stack solutions using modern JavaScript, Python, and/or Java frameworks. Perform front-end development (e.g., React, Angular) and back-end development (e.g., Node.js, Django/Flask, SpringBoot). Conduct database design and programming (e.g., MySQL, PostgreSQL, MongoDB). Deploy containerized applications using Docker, Kubernetes, or OpenShift. Work in a collaborative, pair programming environment as needed. Rapidly learn and apply new programming languages, frameworks, and tools. Support the creation of sustainable DevSecOps pipelines and agile delivery practices. Benefits: Medical, Dental, and Vision Short-Term Disability (at no cost to you) & Long-Term Disability Life Insurance 401(k) Savings Plan Flex Spending Accounts Tuition Assistance Program Professional Development Paid Time Off (PTO) 11 Federal Holidays each year SimIS, Inc. is an EOE / M / F / Disability / VET / Drug Free Employer