Full-Stack Engineer – Cross-Border Payments Platform

Xe.com; Christchurch; On-site; NZD 90,000 - 140,000; Full time

Benefits offered by this job

Paid day off for your Birthday

Extra annual leave days for service (5

KiwiSaver employer contributions

Healthcare

Discounted Euronet ESPP

Volunteering day

In-office fruit, snacks, drinks and co

Plumm wellbeing resources

Job summary

Xe.com in Christchurch is seeking a mid-level full-stack engineer to own problems end-to-end—from API design and frontend to backend services, production reliability, and launch. You will write code that moves money, build and modernize the platform, and ship customer-facing features.

You will work with product, design, and compliance, use agentic coding tools daily, and help scale multi-currency platforms across onboarding, KYC, payments, FX, and settlement.

Qualifications

• 3 to 6 years building production web applications, end-to-end.
• Strong frontend proficiency with Vue.js, React, or equivalent.
• Strong backend proficiency in C# / .NET preferred; other OOP languages welcome (Java, Kotlin, Go, or equivalent).
• Solid SQL and relational database fundamentals.
• Writing and maintaining tests as part of how you ship.
• Daily use of agentic coding tools (Copilot, Cursor, Claude Code, or equivalent) across the SDLC.
• Production experience on AWS, including hands-on deployment and native services such as SQS, DynamoDB, S3, ECS, and Lambda.
• Solid CS fundamentals and pragmatic system design.
• Strong communication and collaboration across engineering, product, and design.

Responsibilities

• Build and ship features across the stack that move money and manage multi-currency balances.
• Own services in production, including reliability, observability, on-call, and incident response.
• Collaborate with product, design, and compliance from problem framing through launch.
• Use agentic coding tools daily across prototyping, refactoring, testing, and documentation.
• Help modernize the platform by taking parts from legacy services into the modern stack.

Skills

Frontend frameworks

C# / .NET

SQL

Testing

AI coding tools

AWS

CS fundamentals

Communication

Tools

Jira

Confluence

Postman

Bruno

Memcached

Redis

Job description

Xe.com in Christchurch is seeking a mid-level full-stack engineer to own problems end-to-end—from API design and frontend to backend services, production reliability, and launch. You will write code that moves money, build and modernize the platform, and ship customer-facing features.

You will work with product, design, and compliance, use agentic coding tools daily, and help scale multi-currency platforms across onboarding, KYC, payments, FX, and settlement.