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# SOFTWARE ENGINEER II

- **Company:** Rocket Lab
- **Location:** Littleton, CO, United States
- **Experience:** Expert
- **Salary:** $120,000.0 - $165,000.0
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), .NET Framework, Microsoft Windows, Adobe InDesign, Artificial Intelligence, Software Applications, C Sharp (Programming Language), Cloud Computing, Code Review, Computer Engineering, Data Infrastructure, Relational Databases, Software Debugging, Software Design Patterns, Linux, Distributed Systems, Design of User Interfaces, Apache Hadoop, Iterative and Incremental Development, Microsoft SQL Server, MySQL, Network Programming, Object-Oriented Software Development, Rapid Prototyping Process, Software Engineering, Software Requirements Analysis, Software Systems, SQLite, Systems Architecture, Systems Integration, TypeScript, WebSocket, Data Processing, Curam Configuration Tools, ReactJS, Git, Vue.js, Containerization, AngularJS, Information Technology, Real Time Data, Web Technologies, Front End Software Development, React Redux, Restful APIs, Software Performance, Software Version Control
- **Published:** August 19, 2026
- **Apply:** https://job-boards.greenhouse.io/rocketlab/jobs/7893882003

## About the Role

Are you passionate about advancing aerospace technology through cutting-edge software solutions? We're looking for a driven Senior Software Engineer I/II to join our Digital Engineering team, based out of our Littleton, CO site. You will play a pivotal role in developing next-generation simulation and modeling tools that support aerospace systems, including flight software and ground software capabilities. This role offers the opportunity to work on innovative projects that enhance aerospace systems through scalable architectures, intuitive user interfaces, and robust software solutions.

You'll be part of a collaborative team, contributing to all phases of software development-from requirements definition and design to coding, testing, and deployment. Our stack includes .NET, Angular, and relational databases, with a focus on scalable architectures and RESTful APIs., * Bachelor's degree in Computer Science, Computer Engineering, or a related technical discipline

 * 5+ years of experience in software development, with a focus on simulation, modeling, or aerospace systems
 * Proficiency in C#/.NET and Angular (or similar frontend frameworks like React or Vue)
 * Experience with TypeScript/JavaScript and building RESTful APIs
 * Strong understanding of relational databases (e.g., MySQL, SQL Server, SQLite)
 * Solid grasp of object-oriented programming principles and design patterns
 * U.S citizenship is required, due to program requirements, * Bachelor's degree in Computer Science, Computer Engineering, or a related technical discipline
 * 8+ years of experience in software development, with a focus on simulation, modeling, or aerospace systems
 * Proficiency in C#/.NET and Angular (or similar frontend frameworks like React or Vue)
 * Experience with TypeScript/JavaScript and building RESTful APIs
 * Strong understanding of relational databases (e.g., MySQL, SQL Server, SQLite)
 * Solid grasp of object-oriented programming principles and design patterns
 * U.S citizenship is required, due to program requirements, * Master's or PhD in Computer Science, Computer Engineering, or a related technical field
 * Experience with Docker/Kubernetes for containerization and orchestration
 * Knowledge of network programming (e.g., Sockets, WebSockets) for real-time data exchange
 * Passion for rapid prototyping and software integration leveraging AI tools
 * Passion for UI/UX design
 * Experience with space mission analysis tools such as STK, or similar
 * Experience with modeling of physical systems
 * Familiarity with Git and modern version control workflows.
 * Experience working in Agile/Scrum environments and contributing to iterative development cycles
 * Advanced knowledge of Angular NgRx or other state management libraries
 * Strong problem-solving skills and the ability to debug complex systems
 * A team-oriented mindset with excellent communication skills and a positive attitude

This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas.

## Description

* Design, develop, and maintain simulation and modeling tools that support aerospace systems, including flight and ground software capabilities
 * Design and develop mission level wargaming tools encompassing space, air, and ground domains
 * Design products for analyzing laser communication constellation networks
 * Develop application software based on web technologies that runs across multiple operating systems, including Windows and Linux
 * Apply UI/UX best practices to create streamlined, intuitive user interfaces for simulation and configuration tools
 * Collaborate with cross-functional teams to analyze requirements, define system architectures, and deliver high-quality solutions
 * Participate in design reviews (e.g., PDR, CDR) and contribute to the refinement of system requirements and technical specifications
 * Conduct code reviews to ensure adherence to company coding standards and best practices
 * Optimize software performance and scalability for large-scale simulations and data processing, Lead engineering teams responsible for PSTN, voicemail, routing, and test/validation engineering. Drive technical roadmaps, ensure FCC compliance, oversee Tier3/4 support, develop front-line leaders, and implement test automation and quality controls.
Top Skills: 3GppAdvanced VideoAlcatel-LucentAtisBct/ECiscoFccFiber Optic TheoryHfcHvacIms SystemsInfrastructureIp NetworksJuniperNational Electric CodeNational Electric Safety CodeNctiPower DistributionPstn ArchitectureRoutingScteSip ForumTelephonyTest AutomationTest EngineeringVoice LabVoicemail PlatformVoip, Spectrum, Lead architecture, engineering, and lifecycle management of enterprise Hadoop clusters and supporting data platform services. Ensure scalability, reliability, security, and operational excellence; optimize infrastructure, drive provisioning and patching standards, troubleshoot distributed system issues, guide cloud/hybrid migration strategies, mentor engineers, and produce operational runbooks, data views, and automated processing.
Top Skills: DjangoDockerFastapiFlaskHadoopHbaseHdfsHiveImpalaKafkaKubernetesMySQLOoziePostgresPythonShell ScriptingSparkSplunkTcp/IpTypescriptVisioYarnZookeeper


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