Senior Software Engineer – AI Agents, Cloud Platform

🔥 0 minutes ago

🇵🇱 Poland – Remote

💵 €6.5k - €9k / month

⏰ Full Time

🟠 Senior

🤖 AI Engineer

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Cast AI

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2019

☁️ SaaS

🤖 Artificial Intelligence

🤝 B2B

SaaS • Artificial Intelligence • B2B

Cast AI is a SaaS platform that automates Kubernetes application performance, infrastructure, and cost optimization for cloud-native teams. It connects to EKS/AKS/GKE and on-prem clusters with no code changes, uses predictive models and runtime signals to rightsize pods, scale nodes, optimize GPUs and Spot instances, and run approved self-healing runbooks to maintain reliability and reduce cloud spend. Cast AI targets platform, SRE, and FinOps teams and supports AI/LLM workloads, GPU optimization, and real-time workload placement and cost intelligence.

📋 Description

• Design and build systems behind the AI assistant, including agent flows, context retrieval, and data connections for reasoning over live Kubernetes infrastructure • Build and evolve the public, permission-aware MCP server with curated tools, identity, audit, and strict safety gates • Develop and maintain cloud connectivity across AWS, GCP, and Azure and the data foundations supporting agents • Write production Go services interacting with cloud provider APIs, the Kubernetes control plane, and LLM APIs in real time • Own features end-to-end from design through implementation, testing, and production rollout • Debug novel problems such as incorrect agent answers, cross-cloud permission edge cases, and data freshness issues at scale • Build quality harnesses with evaluations, telemetry, and feedback loops to ship agent improvements without regressions • Contribute to product direction and backlog • Participate in the team's on-call rotation

🎯 Requirements

• Strong software engineering fundamentals: design clean abstractions, write maintainable code, and justify architecture choices • Generalist comfortable debugging distributed systems, designing auth flows, and tuning agent behavior • Production experience with Go strongly preferred; candidates without Go should demonstrate strong systems programming skills in a comparable language • Experience building or operating large-scale SaaS platforms in production, including multi-tenant systems and high-volume environments • Solid understanding of Kubernetes, including autoscaling, scheduling, and networking concepts • Personally driven a complex project end-to-end • Hands-on experience with AI coding agents and agentic development workflows • Used observability tooling in production • CI/CD and DevOps practices experience • Strong English skills, verbal and written • Startup mindset: adaptable, proactive, and comfortable with ambiguity • Candidates must reside in one of: Bulgaria, Croatia, Estonia, Greece, Hungary, Latvia, Lithuania, Poland, Romania, Slovakia, Cyprus, Malta, Finland, Sweden, Ireland, Moldova, North Macedonia, Montenegro, Slovenia, or Ukraine • Must be able to work without visa sponsorship/work permit

🏖️ Benefits

• Competitive salary (€6,500 to €9,000 gross, depending on the level of experience) • Equity options • Enjoy a flexible, remote-first global environment • Spend 10% of your work time on personal projects or self-improvement • Learning budget for professional and personal development, including access to international conferences and courses • Annual hackathon to spark new ideas and strengthen team bonds • Team-building budget and company events to connect with your colleagues • Equipment budget to ensure you have everything you need • Extra days off to help maintain a healthy work-life balance

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