Castaigroupinc
Senior Software Engineer | Kimchi (Agent Platform Team)
Bulgaria; Croatia; Cyprus; Estonia; Finland; Greece; Hungary; Ireland; Latvia; Lithuania; Malta; Moldova; Montenegro; North Macedonia; Poland; Romania; Slovakia; Slovenia; Sweden; Ukraine. Posted a month ago
The role
You will design and build distributed systems to run agent fleets at scale across cloud and self-hosted environments. You will own features end-to-end from design and implementation to testing and production rollout.
What you will do
- Design and build distributed systems that run agent fleets at scale across cloud and self-hosted environments
- Make every agent action observable, auditable, and governable
- Develop a remote-first experience of working with agents
- Own features end-to-end including design, implementation, testing, and production rollout
Required qualifications
- Strong debugging, optimization, and performance-tuning skills
- Query profiling, index design, and database performance tuning beyond ORM usage
- Observability tooling (Prometheus, Grafana, OpenTelemetry), CI/CD and DevOps practices experience
- Startup mindset: adaptable, proactive, and comfortable with ambiguity
- Strong English skills, both verbal and written
- Personally driven a complex project end-to-end
Nice to have
- Production experience with Go or Typescript
- Hands-on experience with cloud platforms (AWS, GCP, or Azure) and Kubernetes
- Experience in virtualization, networking, security, and Kubernetes internals
Benefits
- Flexible, remote-first global environment
- Equity options
- 10% of work time on personal projects or self-improvement
- Learning budget for professional and personal development
- Annual hackathon
- Team-building budget and company events
- Equipment budget
- Extra days off
Before you apply
- Screening call with Recruiter
- Hiring Manager interview
- Technical interview (system design)
- Live coding
- Culture Check interview with an executive
About the company
Kimchi is the AI platform inside CAST AI. It provides multi-model inference and managed capabilities for running LLMs on Kubernetes clusters.