Staff Fullstack DevX Engineer (Prague/Brno/Remote EU)

15 days ago

Remote, EMEA or Prague, CzechiaStaff+

Responsibilities

Build and evolve Kotlin services and frameworks for APIs, build and test tooling, automation, and developer workflows.
Maintain and improve the internal developer tool written in Go.
Improve CI/CD caching, parallelism, test reliability, and feedback-cycle speed.
Partner across teams to standardize workflows, enable self-service integrations, and reduce friction.
Define and improve developer-experience metrics such as lead time, build time, and test flakiness.
Implement observability, guardrails, secure-by-default patterns, and reliability improvements.
Define AI-ready module boundaries, API contracts, semantic context, and structured repository documentation.
Design and implement multi-step agent workflows with tool use, autonomous execution, and human-gated checkpoints.
Run experiments with real users and iterate based on evidence and measurable learning velocity.
Collaborate with product managers and designers to shape product outcomes and share knowledge across the organization.

6–10+ years of professional engineering experience.
Production experience with Kotlin or Java, including JVM performance, testing, and dependency management.
Solid cloud-native engineering experience with containers and Kubernetes; AWS and infrastructure-as-code experience is a plus.
Experience with developer platforms, internal tooling, and CI/CD at scale.
Exposure to Go and multi-language ecosystems is preferred.
Previous experience working on developer or internal tooling is preferred.
Open-source contribution experience is preferred.
Strong communication, collaboration, curiosity, adaptability, and proactive working style.
Product-oriented engineering mindset and ability to explain user impact.
Experience using AI coding assistants and interest in agent-native architecture.

Stock options.
MacBook and 34-inch monitor.
Work-from-home stipend and flexible home-office arrangements.
Five weeks of vacation and nine sick days.
Budget for online courses, books, and conferences.
Two weeks of fully paid parental leave.
Fertility and family-building support through Carrot.
Mental wellness support through Soulmio.
One paid volunteer day per year and donation matching.
Free snacks, drinks, catered office lunches, MultiSport card, fitness equipment, team events, and year-round Prague Zoo access.
Prague relocation support is available for candidates already authorized to work in the EU, including a one-time USD 6,000–13,000 relocation bonus.
Remote work is available within the EU; candidates must already have legal EU work authorization.

201-500 employees