Dublin, Dublin, Ireland

About the Company

Affinidi is a technology company dedicated to changing data ownership for good. We empower businesses and individuals with control and ownership of their data, with a comprehensive approach to managing their holistic identity – accounting for all aspects of their digital footprint while ensuring privacy and security.

Affinidi’s technology enables users to benefit from decentralised digital identity solutions. We believe that everyone has the right to own and control their data, and we are committed to creating a trusted digital credentials ecosystem that empowers businesses and individuals to securely exchange data and services across borders and industries.

About the role:

We are in search of a solution-oriented Senior Software Engineer (Backend) with demonstrable experience in Rust, to help guide the development of secure, scalable, and high-performance backend systems for the Affinidi Elements platform. In this role, you will work with global peers on teams dedicated to areas of the product portfolio, from the product, design, infrastructure, architecture, and back/front-end engineering teams. Your responsibilities will include delivering a multi-component platform, leveraging your experience in helping to design and developing production-quality systems. This role offers the opportunity for professional growth within a high-performing team culture.

Our work culture at Affinidi is shaped by the following tenets:

We are unapologetically customer-focused
We invest in cultures and teams to enable high performance
Embraces experimentation and builds fast
We have the courage to be misunderstood
We work together to unlock data

Affinidi’s focus on the open source community, and collaboration with standards bodies to develop the next version of the internet – the Internet of Trust – guides every engineering and product decision we make.

What’s in it for you:

Build and deliver secure, high-quality features and improvements for the Affinidi Elements Platform using Rust. Experience in TypeScript and Dart will set you above other applicants for this role
Create standards-compliant world-class software systems and components, most of which will be open sourced as our commitment to the OSS and decentralised community
Contribute to architectural direction while staying hands-on with development
Help design and implement solutions to complex, large-scale technical challenges
Identify and drive the most critical improvements in product quality, security, and performance
Elevate engineering standards through your expertise, mentorship and commitment to best practices.
Guide the team to build well-tested, secure, and performant services
Collaborate closely with product, security, and engineering peers in a fast-paced, iterative environment

You will be a great match if you:

Proven experience with performance optimization and a track record of diagnosing and preventing system bottlenecks
Strong backend development skills with Rust as a core expertise
Deep knowledge of TypeScript/Node.js ; Dart experience strongly preferred
Expertise in cloud computing (AWS) and cloud-native environments
Proven track record in developing distributed systems using modern design patterns
Skilled in technical documentation (C4 Model, ADRs) and clear communication of architectural decisions
Strong advocate for privacy by design, security-first principles, and high-performance systems
Experience with applying asynchronous cryptography in production-grade products
Experience with authorization/authentication domains ; knowledge of identity, verifiable credentials, or secure data exchange is a strong plus
Comfortable thriving in autonomous, fast-moving startup environments and collaborating across global teams

Bonus points:

Experience working across functions, locations, and time zones
Expertise in decentralized identity solutions
Experience building systems with advanced cryptography requirements

What can you expect from us:

Hybrid working model
Flexible working hours
Unlimited vacation policy
Competitive compensation package
Work within international environment
Learning Budget
Mobile Allowance
Home Office Allowance
Urban Sport Membership

Sounds like you? Apply now!

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Equal Opportunity

We believe in hiring different and diverse talent and providing a safe space where everyone can share their views without fear, where differences are celebrated, and where no one is left out. Inclusive cultures are the foundation for collaboration and innovation within our team.

Privacy Notice

By applying for this position, you confirm that you have read and understood Affinidi’s Candidate Privacy Policy, and consent to the collection, use, and disclosure of your personal data for recruitment purposes, as described in the policy.

Backend Engineer, Senior (Rust)

Europe

Remote

Senior

Affinidi