boards.greenhouse.io · posted 2026-08-14
Senior Core Technologies Engineer
Fin · Dublin · Backend Engineer · L3 · hybrid
Summary
Senior Core Technologies Engineer at Fin (AI Customer Agent company) in Dublin, IE, focusing on scaling Elasticsearch and distributed systems.
Responsibilities
- Own Elasticsearch at scale: index design, shard strategy, tuning.
- Shape technical direction and infrastructure with domain experts.
- Autonomously execute high-impact infrastructure projects.
- Automate systems, improve observability, and tune datastores.
- Contribute to all phases of software development.
- Mentor and develop other engineers.
- Raise technical standards for performance and reliability.
Skills
Tools
intercomclaude-code
Details
- Industry
- b2b saas
- Stage
- growth
- Arrangement
- hybrid
- Languages
- english
Benefits
equitybonuspensionhealth insurancedental insurancevacation dayslearning budgetgymmeal vouchersmental healthrelocation