Backend Engineer, Senior (Rust)
Affinidi
| Company | Affinidi |
| Category | Engineering |
| Location | Dublin |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Senior |
| Salary | Not stated by the employer |
| Posted | 29 May 2026 |
| Last verified | 30 Jul 2026 |
| Source | Employer career page (greenhouse) |
Description
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
Further, 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 d esign 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
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