• Design, build, and ship high-quality features across the stack, with a focus on creating reusable, maintainable UI components and polished frontends that scale with the platform • Contribute to backend systems to deliver cohesive, end-to-end product experiences • Define and enforce clean API boundaries between frontend and backend systems • Collaborate with teammates to build a platform that supports: • Orchestrating complex deployment workflows • Progressive rollouts across clusters and regions • Automated rollback of failed deployments • Observability into deployment health and performance • Translate complex infrastructure technologies and concepts (e.g., Kubernetes, Argo Rollouts, deployment policies) into intuitive, user-friendly interfaces • Engage directly with engineers across Reddit—conducting user interviews, gathering feedback, and deeply understanding developer workflows—to shape an opinionated “paved path” for releases • Raise the bar for full-stack engineering across the team through code reviews, mentorship, and knowledge sharing • Participate in the team’s on-call rotation and contribute to the reliability of our platform • Continuously grow your technical and non-technical skills

• Own and elevate engineering quality across a multi-repo platform • Design and ship Ruby on Rails API features • Build and maintain React applications • Contribute to data platform ETL pipelines • Maintain and improve DevOps practices involving Docker and AWS • Establish and enforce engineering best practices and improve developer experience

• Design, build, and maintain full-stack applications that support our internal platform • Own delivery of features from technical design through deployment and post-release support • Collaborate closely with Product Managers to clarify requirements and design pragmatic technical solutions • Build and maintain backend services using PHP (Laravel/Lumen) or Python • Contribute to frontend functionality using JavaScript where needed • Develop APIs and integrations with internal and third-party systems • Write clean, maintainable, and testable code • Work within AWS-based infrastructure and Git-based deployment workflows • Participate in structured code reviews and uphold engineering quality standards • Troubleshoot and resolve production issues when they arise • Contribute to architectural discussions and continuous improvement initiatives • Leverage AI-assisted development tools to improve efficiency and quality

• Lead the design, prototyping, and development of mission-relevant software and platform capabilities • Build backend services, APIs, full-stack applications, and cloud-native components using modern engineering practices • Translate ambiguous mission needs, user workflows, and technical concepts into working software • Support rapid build, demo, feedback, and iteration cycles for R&D initiatives • Collaborate directly with technical leadership, R&D engineers, and stakeholders on architecture and implementation decisions • Participate in technical demos, customer-facing discussions, and mission-focused events • Help shape system design, platform direction, and technical tradeoffs across emerging capabilities • Guide or mentor other engineers through architecture decisions, prototyping efforts, and implementation challenges • Deploy and support applications in cloud-native, containerized, or Kubernetes-based environments • Use modern development workflows, including AI-assisted tools where appropriate, to accelerate prototyping, testing, and delivery • Represent Rackner’s technical work with clarity, professionalism, and credibility in collaborative settings