Junior Full Stack Engineer Jobs in Wisconsin (NOW HIRING)

Cloud Full Stack Developer We are seeking a skilled Cloud Full Stack Developer to support NASA Mission Cloud (NMC) and LUNA system development under the JETSII Contract. The role requires a blend of front‐end and back‐end development, architecture, and collaboration with cross‐functional teams to deliver robust, cloud‐centric solutions. Responsibilities Support JETSII Office of the IT Chief Engineer task orders for NASA Mission Cloud (NMC) and LUNA system development, focusing on full‐stack software with an initial emphasis on front‐end design. Design and develop user interfaces and experiences in coordination with project leadership. Implement current and new feature UI elements and perform front‐end code development and testing. Participate in Luna agile sprint cadence, executing assigned development content. Contribute to the Luna and NMC codebases through DevSecOps processes. Recommend service and capability implementations to Lunar and NMC Chief Architects and Engineers. Support conversations with Luna, NMC, AppDat, and SIERRA customers for new service development, service federation, and technical integration. Design and develop enterprise‐level cloud‐centric products and solutions; maintain and support existing cloud‐centric applications. Engage in requirements gathering, analysis, and provide innovative proof‐of‐concept examples. Collaborate with developers and analysts on the Cloud Engineering and Product Team. Perform additional duties as required. Qualifications Bachelor's degree or equivalent certification in a related field, typically with 15 years of experience. Strong coding skills with a focus on clean, readable code and best software‐development practices. Experience implementing automated testing platforms and unit tests. Solid understanding of object‐oriented principles. Experience with serverless architectures (AWS Lambda, Azure Functions). Exposure to event‐driven systems and messaging queues (Kafka, SQS). Knowledge of front‐end performance optimization and accessibility standards. Relevant cloud certifications (e.g., AWS Certified Developer, Azure Developer Associate). Understanding of cloud security best practices (IAM, encryption, secure APIs). Experience optimizing application performance and scalability. Knowledge of monitoring and logging tools (CloudWatch, Datadog, Prometheus). Proficiency in front‐end technologies: HTML5, CSS3, JavaScript (ES6+), and modern frameworks (React, Angular, or Vue). Strong back‐end development experience with Node.js, Python, Java, or .NET. Experience designing and consuming RESTful and/or GraphQL APIs. Solid understanding of database systems (SQL and NoSQL such as PostgreSQL, MySQL, MongoDB). Preferences Proven experience building and deploying applications in cloud environments (AWS, Azure, or GCP). Benefits Health, dental, and vision insurance. Paid time off and holidays. Retirement benefits, including 401(k) matching. Educational reimbursement. Parental leave. Employee stock purchase plan. Tax‐saving options. Disability and life insurance. Pet insurance. 9/80 work schedule (every other Friday off, when applicable). On‐site cafeteria with breakfast and lunch. Work Environment The role is primarily office‐based, though it may involve both indoor and outdoor tasks depending on project requirements. Physical Requirements Sitting or standing for extended periods (≈90% of time). Ability to lift and carry up to 25lb (≈5% of time). Standard office equipment (PC, telephone, printer, etc.). Additional Requirements Proof of U.S. citizenship or U.S. permanent residency may be required, and a U.S. government background investigation must be completed. EEO Statement Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low‐income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters. #J-18808-Ljbffr