Mobile Software Engineer, iOS (Swift)
We’re looking for an iOS developer to help us build a high performance, high accuracy online fraud prevention service. We need someone who has experience building developer-focused SDKs and tools to integrate into other applications.
This is not a job to build yet another app, it’s a research-heavy, low-level position for an inquisitive mind.
You should have:
- Good understanding of networking protocols and communication patterns.
- Experience building developer-focused tools or libraries for the iOS platform.
- Excellent understanding of iOS security/privacy mechanisms.
- Proven experience of SDKs/libraries architecture and implementation.
- Good English
Ideally we would love to have someone who also has:
- Historical record of open-source contributions
- Security / Cryptography background
Send answers to the below question in an email to us with a link to your GitHub/GitLab profile.
- How would you identify an iOS app reinstall without using built-in UUID?
Full-stack JavaScript developer
We’re looking for a full-stack developer to help us build a high performance, high accuracy online fraud prevention service. We need someone who has experience building React apps and server-side APIs.
Our company is fully remote with an open-source first culture.
You should have:
- Good understanding of networking protocols.
- Experience building scalable infrastructure on AWS.
- Excellent understanding of Internet security & privacy mechanisms.
- Proven experience of API architecture and implementation.
- Fluent English.
Ideally we would love to have someone who also has:
- Historical record of open-source contributions
- Security / Cryptography background
Our stack:
- JavaScript/TypeScript (Node, React)
- AWS (Lambda, Elastic Beanstalk, RDS, DynamoDB)
- Netlify
- PostgreSQL
Send answers to the below question in an email to us with a link to your GitHub/GitLab profile.
- How would you represent a vector in TypeScript? Please provide a basic implementation that supports core operations (dot product etc).
Senior Golang Engineer
We’re looking for an experienced engineer to help us build a high accuracy online fraud prevention service. Someone who has experience building fast systems and APIs.
It’s a research-heavy, low-level position for an inquisitive mind.
You should have:
- Good understanding of networking protocols.
- Experience building scalable infrastructure on AWS.
- Excellent understanding of Internet security & privacy mechanisms.
- Proven experience of API architecture and implementation.
- Fluent English.
Ideally we would love to have someone who also has:
- Historical record of open-source contributions.
- Security / Cryptography background.
- Rust experience.
Send answers to the below question in an email to us with a link to your GitHub/GitLab profile.
- How would you represent a vector? Please provide a basic implementation that supports core operations (dot product etc).
