Senior Software Engineer

SG Fleet AU; Auckland; On-site; NZD 120,000 - 150,000; Full time

Benefits offered by this job

Wellness days

Parental leave (20 weeks)

Milestone awards

Career progression

Learning budget & LinkedIn Learning

Volunteer days

Employee assistance program

Job summary

SG Fleet AU in Auckland, New Zealand, is seeking a Senior Software Engineer to design, build, and continuously improve customer-focused software products. You will work with Product, Design, and Engineering teams to deliver high-quality, scalable solutions and take ownership of complex technical problems end-to-end.

You will mentor others, contribute to architectural decisions, and ensure software reliability, security, and alignment with product goals, while advancing development practices in a

Qualifications

• Tertiary qualification in Information Technology or relevant equivalent including software development.
• Strong hands-on experience designing and developing applications using .NET technologies, with a focus on scalable solutions.
• Experience building modern web applications using contemporary frontend technologies and frameworks.
• Proficiency with Microsoft development tools: .NET, MVC, Web API, Entity Framework, SQL.
• Experience with TypeScript and modern frontend frameworks (Svelte, Vue.js, Angular, or React).
• Solid automated testing experience (Jest/Jasmine) and frontend/e2e testing (Cypress/Playwright).
• Experience implementing and maintaining CI/CD pipelines for frontend and .NET solutions.
• Ability to work across mixed-technology environments and integrations.
• Strong analytical and problem-solving skills for solution design.
• Database design, querying and data modelling experience.
• Experience in agile teams and practices.
• Exposure to infrastructure concepts (virtualisation, cloud, monitoring).
• Knowledge of Agile tools (JIRA, Confluence, Git) and Microsoft tools (Azure, Dynamics).

Responsibilities

• Design, develop, test, and maintain high-quality scalable software solutions using agreed technologies.
• Take end-to-end ownership from requirements through delivery and production support.
• Collaborate with Product Managers, Designers, and Analysts to understand requirements and communicate progress.
• Contribute to architectural direction ensuring performance, reliability, security and data protection.
• Lead by example in coding standards and peer code reviews.
• Identify, assess, and mitigate technical, operational, and security risks.
• Mentor and support other engineers to uplift team capability.

Skills

.NET stack

Frontend technologies

CI/CD pipelines

Agile software development

Mentoring

Testing (Jest/Cypress)

SQL/Relational databases

Cloud services (Azure)

TypeScript

Cross-functional collaboration

Education

Tertiary qualification in Information Technology or equivalent

Tools

.NET

MVC

Web API

Entity Framework

SQL

Azure

GIT

JIRA

Confluence

Job description

Job Description

This position is responsible for designing, building, and continuously improving customer-focused software products through hands-on development and strong engineering practice. Collaborating closely with Product, Design, and Engineering colleagues, the Senior Software Engineer delivers high-quality, scalable, and maintainable solutions that create meaningful customer value, takes ownership of complex technical problems from concept through to production, contributes to architectural and technical decisions, and leads by example by mentoring others, improving development practices, and ensuring software is reliable, secure, and aligned with product goals.

Job Requirements

• Tertiary qualification in Information Technology or relevant equivalent including in software development
• Strong hands-on experience designing and developing applications using .NET technologies, with a focus on building efficient, scalable, and maintainable solutions
• Demonstrated experience developing modern web applications using contemporary frontend technologies and frameworks
• Proficiency with Microsoft software development technologies and tools, including .NET, MVC, Web API, Entity Framework, SQL, and related platforms
• Experience working with TypeScript and at least one modern frontend framework such as Svelte, Vue.js, Angular, or React
• Solid experience with automated testing practices, including unit testing frameworks (e.g. Jest, Jasmine) and frontend/end-to-end testing tools (e.g. Cypress, Playwright)
• Experience implementing, using, and maintaining CI/CD pipelines for both frontend and .NET-based solutions
• Ability to work effectively across a mixed-technology environment and contribute to integrations between systems
• Strong analytical and problem-solving skills, with the ability to contribute to solution design and assess technical trade-offs
• Strong database and data-modelling skills, with experience designing, querying, and optimising relational databases
• Proven experience working within agile teams and applying agile software development practices
• Exposure to infrastructure design concepts e.g. virtualisation, cloud services, monitoring
• Knowledge of Agile process tools and associated CI/CD tools (e.g. JIRA, Confluence, GIT etc)
• Knowledge of other Microsoft related tools & products (e.g. Azure, Dynamics, Visio 365 etc)

Job Responsibilities

• Design, develop, test, and maintain high-quality, scalable software solutions using agreed technologies, delivering customer-focused product features and enhancements
• Take end-to-end ownership of complex work, from requirements and solution design through delivery, release, and ongoing production support, ensuring minimal operational impact
• Collaborate closely with Product Managers, Designers, Business Analysts, and business stakeholders to understand requirements, contribute to solution design and communicate progress, risks, and outcomes clearly
• Contribute to architectural and technical direction, ensuring solutions meet performance, reliability, service level, security, and data protection requirements
• Lead by example in applying and evolving coding and engineering standards, delivering to quality expectations and performing peer code reviews
• Identify, assess, and proactively manage technical, operational, and security risks, implementing appropriate mitigation strategies
• Mentor and support other engineers through coaching, knowledge sharing, and feedback to uplift team capability and engineering maturity

Job Benefits

• Recharge and relax with up to 4 days of wellness days every year
• We offer industry leading 20 weeks paid parental leave
• Monetary service milestone awards
• Career progression opportunities
• Education support towards learning and development, includes a learning budget per year, free access to LinkedIn Learning and more
• Two paid volunteer days each year
• Health and wellbeing support including a subsidy and an Employee assistance Program

Learn more by watching SG Fleet Careers