Senior Software Development Engineer (m/f) (H/F)

At Seequent, we help organisations to understand the underground, giving the confidence to make better decisions faster. We build world-leading technology that is at the forefront of Earth sciences, transforming the way our customers work. Every day we help them develop critical mineral resources more sustainably, design and build better infrastructure, source renewable energy, and reduce their impact on the environment.

We operate in 145+ countries while proudly maintaining headquarters in New Zealand.

As a Senior Software Developer on the 3D Visualization team, you will be at the forefront of creating intuitive, high-performance web applications. This role focuses on the end-to-end design and development required to visualize complex geoscience data. You will be instrumental in defining the architecture, advocating for best practices, and ensuring the delivery of high-quality, scalable solutions.

Design and architect complex frontend applications, components, and UI systems that deliver intuitive, performant, and scalable user experiences.

Apply appropriate design and modelling techniques across the stack, including component architecture, state management, API contracts, and data flow design.

Build prototypes or proofs-of-concept spanning UI and service layers to validate workflows, performance characteristics, and technical feasibility.

Design, implement, test, document, and maintain complex frontend features using modern JavaScript and TypeScript frameworks.

Develop and maintain backend services, APIs, and data-integration layers that support frontend functionality and visualization workflows.

Provide technical guidance and mentorship to other team members.

Bachelor’s degree in computer science, engineering, or equivalent practical experience.

• 7+ years of experience in software development roles, with a strong emphasis on frontend or full-stack development.
• Advanced experience with JavaScript and TypeScript.
• Extensive experience building complex web applications using modern frontend frameworks (e.g., React, Vue, Svelte, or similar).
• Strong understanding of frontend application architecture, state management, and component-based design.
• Solid experience designing and implementing backend services and RESTful APIs.
• Strong understanding of web-performance optimization, accessibility standards (WCAG), and browser capabilities.
• Proven capability to tackle complex technical challenges through investigation, experimentation, and creative problem-solving.

Our Commitment to Equity, Diversity, and Inclusion

Our commitment to inclusiveness, equity, and accessibility is fundamental to who we are. If you require accommodation during our recruitment process, please let our Talent Acquisition team know. Research underscores that some individuals, especially women and underrepresented groups, may hesitate to apply for roles if they don't meet every requirement. Our people – Working at Seequent means becoming part of a community of collaborative innovators with insatiable curiosity and a passion to make a difference. Our culture – At Seequent you’ll be encouraged to Find a Better Way, Think Customer, Collaborate Enthusiastically, Exceed Expectations and Take Ownership, no matter what role you’re in. Our office hubs are fueled by barista-crafted coffee, games, table tennis, Lego, online trivia battles, and regular office team events. We like to celebrate our wins with cake too, lots of cake.

Benefits – Competitive salary, flexible working, a paid day each year to volunteer, an employee share purchase plan in most locations, rewards & recognition program, continuous learning and career growth opportunities, internal engagement events, culture & wellbeing program, personal support resources.