Senior DevEx Engineer - Infrastructure
Primer.io · Remote · United Kingdom · Hungary · Poland · South Africa · Ireland · Romania ·
COMPENSATION
€•• – ••k
Listed on the employer's job board (Ashby)
- Senior level role
- Fully remote globally
- AWS and Kubernetes
- Define AI dev loops
- On-call rotation
Join the Infrastructure team at Primer, where you will manage the platform that enables all other engineers to build and ship code. You will define how coding agents integrate into workflows, ensuring safe and fast agent-driven development while maintaining high reliability.
This position requires end-to-end ownership of deployment workflows, self-service tooling, and ephemeral environments. You will work autonomously in a distributed team, focusing on measurable improvements to delivery speed and code ergonomics.
What you'll do
- Own the internal developer platform, including CI/CD pipelines and deployment workflows
- Build tooling for human-AI development loops and agent-driven workflows
- Instrument and improve developer productivity using data-driven frameworks
- Participate in Core Infrastructure on-call rotation to ensure system reliability
- Set technical direction for build and ship processes across engineering teams
- Partner with product teams to improve internal APIs and reduce development friction
- Establish paved roads and standards to reduce application boilerplate
What you'll need
- Strong cloud infrastructure experience, preferably with AWS or GCP
- Hands-on experience managing Kubernetes clusters
- Proficiency with Infrastructure-as-Code tools like Terraform or Pulumi
- Deep competency in owning CI/CD builds, tests, and preview environments
- History of measuring delivery metrics using DORA or SPACE frameworks
- Comfortable owning production systems and participating in on-call rotations
- Software engineering background with experience building applications
- Ability to communicate effectively in an async, remote-first environment
Nice to have
- Experience building with AI agent tooling or LLM-based workflows
- Familiarity with MCP servers and agent integration patterns
- Background in payments, fintech, or regulated industries
Stack
- AWS
- GCP
- Kubernetes
- Terraform
- Pulumi
- CloudFormation
- Ansible
How you'll work
- Fully remote and globally distributed since day one
- Async-first culture with high autonomy
- On-call rotation for owned infrastructure components
What you get
- Competitive share options
- Flexible holiday policy with 25 days minimum
- Access to co-working spaces in major cities
- Annual company retreats and workations
- £500 home office setup budget
- Generous learning budget
- Private Medical Insurance
Hiring process
- Initial intro call with a Talent Partner
- Interview with the Hiring Manager
- Challenge stage contextualized to the role
- Final values-alignment interview