Principal Software Engineer - OpenAEV
Company:Filigran
Location:France
Languages:English
Seniority level:Principal, 10+ years
Experience:10+ years
Skills:
LeadershipPostgreSQLPythonElasticSearchJavaSoftware ArchitectureSpringTypeScriptGrafanaReactRustCI/CDDevOpsMicroservicesMentoringPrototyping
Requirements:
10+ years of experience building and scaling complex, distributed systems Proven impact defining technical strategy and architecture for platforms or large systems Strong system design skills (scalability, performance, security, observability) Hands-on when it matters: prototyping, validating technologies, reviewing critical PRs Excellent judgment balancing delivery speed with long-term sustainability and cost Comfortable working remote in an async-first culture Proficiency in Java/Spring, TypeScript/React, PostgreSQL, Elasticsearch Experience with CI/CD (Drone, GitHub Actions) Experience with observability tools (Grafana, GitHub)
Responsibilities:
Define and carry the long-term technical vision of OpenAEV Set architecture standards and ensure technical coherence Arbitrate key technical decisions Prototype, explore and validate next iterations Mentor and guide Staff Engineers Balance delivery and technical excellence Represent the engineering vision across teams and functions
