CareerPlan

Senior Software Engineer, Data Science

NZ - New Zealand - AucklandFull-timeNZD 92k–NZD 127k2026-10-29 → 2026-11-10
Hybrid

Core

Build evaluation infrastructure and tooling to measure and improve the accuracy of LLM-powered features that transform drone and robotics data into insights.

Role type

Senior Software Engineer (Data Science / AI Evaluation)

Builds

Data, tooling, and evaluation infrastructure for AI products

Domain

Construction technology / Industrial inspection / AI

Deliverable

production ML models

Required skills

Python, SQL, LLM evaluation, prompt engineering, data modeling, error analysis, ontology design

Preferred skills

Visual reasoning, labeling systems, construction domain knowledge

Technologies

pandas, NumPy, Braintrust, Langfuse

Responsibilities

Build and maintain robust dataset and evaluation infrastructure; Diagnose and fix measurement-path issues between offline evals and production accuracy; Own prompt optimization across its full lifecycle; Automate eval pipelines and build tooling to run them at scale; Create reusable internal tooling for error analysis, audits, and experimentation; Iterate on and scale existing labeling frameworks and knowledge capture systems.

Seniority

Senior, hands-on IC