CareerPlan

Senior Backend Engineer

Dublin, IrelandFull-time2026-11-06 → 2026-11-10

Core

Lead technical design and implementation of high-throughput components for the core ad exchange platform.

Role type

Senior Backend Engineer (Ad-Tech)

Builds

Core ad exchange platform components

Domain

Ad-Tech / High-throughput distributed systems

Deliverable

production ML models

Required skills

Go or Java, distributed systems, concurrency, memory management, performance profiling, cloud platforms (GCP, AWS), container orchestration (Kubernetes, Docker), CI/CD pipelines, IaC (Terraform), observability stacks

Preferred skills

Ad-Tech, FinTech, High-Frequency Trading domain experience

Technologies

Go, Java, GCP, AWS, Kubernetes, Docker, GitHub Actions, ArgoCD, Terraform, Grafana, ELK, Claude Code, OpenAI Codex

Responsibilities

Lead technical design and architecture of complex high-throughput components, write optimized concurrent code, mentor mid-level/junior engineers, take end-to-end ownership of critical services, partner with stakeholders on technical architecture, drive operational excellence and incident resolution

Seniority

Senior, hands-on IC