Software Engineer

Software Engineer

• Creative, curious, code-driven - this role builds what’s next!


• Competitive salary + great benefits

At MATTR, we’re building the future of digital trust where technology empowers people to connect and share information securely, on their terms. Behind every innovation we deliver is a foundation of world-class systems and seamless infrastructure

We’re looking for a Software Engineer with a passion for crafting world-class mobile experiences to shape and elevate the next generation of MATTR’s mobile products. Working across our MATTR GO suite and MATTR Pi products, you’ll craft seamless, secure, and intuitive apps that bring digital trust to life. You’ll be part of a super-talented, collaborative team turning complex challenges into simple, elegant mobile experiences trusted by users worldwide.

What you'll be doing

You’ll work at the intersection of innovation, privacy, and usability creating cutting-edge mobile applications that are fast, secure, and beautifully designed. You'll be expected to: 

• Design, build, and enhance MATTR’s mobile applications using React Native and modern frameworks.


• Write clean, reusable, and secure code, balancing excellence with pragmatic delivery.


• Contribute to sprint planning to help break down complex ideas into manageable and high-quality deliverables.


• Collaborate with cross-functional squads (Product, UX, QA, Site Reliability) to deliver performant, scalable apps.


• Dig into unique technical challenges, architecting thoughtful solutions that push the boundaries of what’s possible.


• Champion engineering standards improving tools, processes, and documentation to help the whole team thrive.


• Support apps in production as part of your team’s on-call roster, ensuring reliability and great customer experiences.

What you'll bring

You’re an engineer who raises the bar and takes pride in creating mobile experiences that just work. You balance elegance with efficiency and thrive in a team that values curiosity, craft, and collaboration. 

You’ll have:

• 7+ years’ experience delivering production-grade applications that are actively used by customers.


• 3+ years’ hands-on experience with React Native (JavaScript/TypeScript) and other modern frameworks.


• Significant experience designing, building, and supporting mobile applications across iOS and Android, with confidence in architecting solutions from the ground up.


• A habit of staying across the latest Android and iOS development trends, policies, and compliance updates.


• Experience leading design discussions and sprint planning, breaking down complex work into clear, achievable delivery chunks.


• The ability to spot and address technical debt, drive improvements, and guide teammates toward technical excellence through design reviews and mentoring.


• A strong grasp of security, reliability, and scalability principles, and an appreciation for building systems that last.


• Excellent communication and written skills, able to explain complex technical ideas to developers, architects, and non-technical stakeholders alike.
  

Bonus points:

• Familiar with Self-Sovereign Identity (SSI), Decentralized Identifiers (DIDs), or Web of Trust principles.


• Understand OAuth2, OpenID Connect, or related identity protocols.


• Have experience building SaaS products or contributing to open-source communities.

What you'll love working with us

Working with MATTR, you will thrive on the variety and opportunity this role will bring you! We offer a range of benefits that make a real difference for our MATTRians, including: 

• Corporate medical, life, and income protection insurance 


• Enhanced parental leave for life's big moments


• Free Spark corporate mobile account + generous monthly allowance 


• Vibrant Britomart office - buzzing with energy, events and always full of good times!

Don’t just take our word for it, step inside life at MATTR! Check out our LinkedIn page for our latest work, blogs, and insights, and dive into our YouTube Channel for quick videos that show our work in action.

Ready to be part of what's next? Apply today with your CV and cover letter - and let's make something great together! 

We value diversity in the workforce and we encourage candidates from diverse backgrounds, including those with access needs, to apply for our roles.