Senior Elasticsearch & Core Infrastructure Engineer

Intercom; Dublin; Hybrid; EUR 110,000 - 150,000; Full time

Benefits offered by this job

Competitive salary

Equity

Lunch provided

AI tools access

Pension scheme

Health & dental insurance

Flexible PTO

Parental leave

Cycle-to-Work

MacBooks provided

Job summary

Fin is seeking a Senior Engineer to join the team building the core technologies behind our AI Agent Fin. You will scale Elasticsearch in production, work with MySQL, ingestion pipelines, and own low-level systems engineering across Rails‑based components and the monolith.

We expect 5+ years in production distributed systems, with a focus on backend scalability, observability, and performance. You will contribute to deployment, partner with domain experts, and help ship frequent updates across

Qualifications

• 5+ years in production environments for distributed systems.

Responsibilities

• Own high-impact work on Elasticsearch at scale.
• Collaborate with domain experts on technical direction.
• Own infrastructure and implement low-level optimizations across production systems.
• Contribute to design, prototyping, and implementation across Fin.

Skills

Elasticsearch

MySQL

Linux

SaaS scaling

Technical leadership

Job description

Fin is seeking a Senior Engineer to join the team building the core technologies behind our AI Agent Fin. You will scale Elasticsearch in production, work with MySQL, ingestion pipelines, and own low-level systems engineering across Rails‑based components and the monolith.

We expect 5+ years in production distributed systems, with a focus on backend scalability, observability, and performance. You will contribute to deployment, partner with domain experts, and help ship frequent updates across