Senior Software Engineer | Infrastructure
Cast AI · Bulgaria; Croatia; Estonia; Greece; Hungary; Latvia; Lithuania; Poland; Romania; Slovakia; Slovenia; Ukraine
Posted about 2 months ago
or apply directly on Cast AI's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 51 days Cast AI's roles stay open a median of 52 days
- Reposted
- No
- Salary listed
- No 9% of Cast AI's roles list one
- Ghost-job risk at Cast AI
- high 18 stale, 1 reposted of 32 open
- Hiring momentum
- 39 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-24
Measured from postings appearing on and disappearing from Cast AI's own greenhouse board since 2026-08-03. Full hiring picture for Cast AI.
About this role
As a Senior Software Engineer at Cast AI, you will work on building low-level systems for a multi-cloud automation platform, focusing on areas such as cluster and node lifecycle management, cross-cloud provisioning, live container migration, and storage optimization. Your role will involve designing and operating backend services and Kubernetes operators using Go, while also solving complex infrastructure-layer problems across various cloud environments.
- benefits
- 5/5
- freshness
- 1/5
- career value
- 4/5
- role clarity
- 5/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Cast AI as an employer.
What you need
- Strong backend fundamentals and production-grade coding, preferably in Go.
- Hands-on experience with Kubernetes internals, cloud infrastructure, or large-scale distributed systems.
- Clear English communication skills, collaborative mindset, and self-directed work ethic.
- Bias toward action and ownership.
Nice to have
- Deep knowledge of EKS, GKE, or AKS internals.
- Low-level Linux experience including process internals, networking, filesystems, and storage.
- Contributions to Kubernetes or cloud-native open source software.
- Experience with cloud storage, container runtimes, or CRIU.
- Familiarity with AI coding agents and agentic development workflows.
What you get
- Competitive salary (€6,500 - €9,000 gross, depending on experience)
- Flexible, remote-first global environment
- Equity options
- Fast-paced workflow with quick feedback
- 10% of work time dedicated to personal projects or self-improvement
- Learning budget for professional and personal development
Worth weighing
- No visa sponsorship or work permit provided.
- The role requires a strong focus on low-level systems and may involve complex problem-solving without established guidelines.
- The salary range is provided, but may not reflect all levels of experience adequately.
Summarised from Cast AI's posting. Read the full original.
Listed by Cast AI on their greenhouse job board, last confirmed open on 2026-09-24. PitchMeAI is not the employer.
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