Software Developer IV, Golang, Kubernetes
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Job Description
Expert Software Developer IV at Rackspace Technology designing scalable backend services in Go and Kubernetes. Building and mentoring in an AI-first engineering culture with modern cloud-native technology.
Responsibilities:
- Architect and build the RackAI platform
- Design and develop highly scalable backend services in Go (Golang)
- Build Kubernetes-native applications — operators, controllers, and platform services — using controller-runtime and kubebuilder.
- Define and evolve the RackAI platform architecture for growth, reliability, security, and operational excellence.
- Develop the APIs, automation frameworks, and platform capabilities that power AI-enabled products.
- Champion cloud-native best practices: observability, resiliency, and operational readiness.
- Lead an AI-first engineering culture
- Coach engineers to get real leverage from AI tooling, and continually assess what to adopt next.
Requirements:
- Nine or more years in software development
- Expert-level Go (Golang) development
- Deep Kubernetes expertise — architecture, operations, and application development
- Proven experience with distributed systems and microservices architectures
- Strong command of RESTful APIs, event-driven systems, and service-oriented architecture
- Solid grounding in software design patterns, CI/CD, DevOps, Git-based workflows, and secure coding practices.
- Hands-on experience with AI coding assistants such as Claude Code , Kiro , Codex , and GitHub Copilot
- Practical understanding of modern Generative AI and Large Language Models (LLMs)
- Understanding of AI inference concepts, including model serving, latency, throughput, batching, performance improvements, optimizations, benchmarking of model inference.
- Knowledge of model fine-tuning techniques, including supervised fine-tuning (SFT), LoRA, and parameter-efficient fine-tuning (PEFT).
Benefits:
- Health insurance
- Flexible work arrangements
- Professional development opportunities
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