Senior Full-Stack Engineer: AI‑Driven & Platform‑Focused

Serko Ltd.; Auckland; Hybrid; NZD 120,000 - 170,000; Full time

Benefits offered by this job

KiwiSaver with employer contributions

Health & wellbeing benefits

Learning & development budget

Job summary

Serko Ltd. is seeking a Senior Software Engineer to work across the stack, delivering high-quality, scalable software. You will own major initiatives end-to-end, from design to production, collaborating with Product and Technology teams to ship fast and reliably.

You will mentor junior engineers, champion good coding and testing practices, and help evolve our platform infrastructure, including CI/CD and design patterns for responsive UI across products.

Qualifications

• Experience with full-stack development using Next.js/React and TypeScript.
• Proven ability to integrate shared platform services and strengthen CI/CD pipelines.
• Mentor engineers and influence cross-team technical decisions.

Responsibilities

• Collaborate with Product and Technology teams to build quality software.
• Break down ambiguous problems into actionable technical plans.
• Champion consistent coding, testing and delivery practices.
• Produce clean, production-ready solutions with monitoring and runbooks.
• Identify cross-cutting concerns early and address them.
• Own delivery outcomes with focus on predictability and quality.
• Mentor Engineer 1s and 2s through pairing and reviews.

Skills

AI fluency

Mentorship

Cross-functional collaboration

Strong communication

Tools

Next.js/React

TypeScript

Tailwind

Python

CI/CD

Job description

Serko Ltd. is seeking a Senior Software Engineer to work across the stack, delivering high-quality, scalable software. You will own major initiatives end-to-end, from design to production, collaborating with Product and Technology teams to ship fast and reliably.

You will mentor junior engineers, champion good coding and testing practices, and help evolve our platform infrastructure, including CI/CD and design patterns for responsive UI across products.