Backend Engineer, Senior (Rust) at Affinidi
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.
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 across product, design, infrastructure, architecture, and front‑end engineering teams. Your responsibilities include delivering a multi‑component platform, leveraging your experience to design and develop 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
We embrace experimentation and build 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 part of 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
Have proven experience with performance optimization and a track record of diagnosing and preventing system bottlenecks.
Possess strong backend development skills with Rust as a core expertise.
Have deep knowledge of TypeScript/Node.js; Dart experience strongly preferred.
Have expertise in cloud computing (AWS) and cloud‑native environments.
Have a proven track record in developing distributed systems using modern design patterns.
Be skilled in technical documentation (C4 Model, ADRs) and clear communication of architectural decisions.
Be a strong advocate for privacy by design, security‑first principles, and high‑performance systems.
Have experience with asynchronous cryptography in production‑grade products.
Have experience with authorization/authentication domains; knowledge of identity, verifiable credentials, or secure data exchange is a strong plus.
Be 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 an international environment
Learning budget
Mobile allowance
Home office allowance
Urban Sport membership
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.
#J-18808-Ljbffr