Backend Software Engineer Authentication
Cloudwalk
Posted: May 7, 2026
Interested in this position?
Create a free account to apply with AI-powered matching
Quick Summary
As a Backend Software Engineer at our company, you would be responsible for designing and implementing secure authentication solutions for our customers, leading the development and maintenance of automated test suites, and contributing to the growth and success of the team.
Required Skills
Job Description
What You'll Do::
• Discussing and debang architecture strategies to achieve soluons for our customers.
• Helping and improving the team to achieve unparalleled technical producvity, reliability, and simplicity.
• Lead in developing and sustaining automated test suites, diving deep into debugging producon issues,
design and developing load tests, benchmarks, tools and procedures to make it reliable.
• Help and nurture engineers on the team, guiding them to scale new heights in their careers.
• Evaluate and deploy essenal soware tools, processes, and metrics.
• Acvely contribute to CloudWalk's engineering-wide iniaves.
• Has experience with cryptographic authentication systems
• Has experience with PCI compliant systems
Who You Are::
• Has operated crical infrastructure and partnered with renowned cloud providers (like GCP, AWS,
terraform).
• Develop databases and/or data-intensive applications.
• Has some knowledge of the Brazilian payments ecosystem.
• Is proficient in developing soware using Rust.
• Communicates outstandingly well.
• Advanced English communicaon skills, primarily for internal communicaon with our diverse,
mulnaonal team.
Why Join CloudWalk?
Work at one of the world's most innovative and fastest-growing fintechs;
Collaborate with a diverse team of hackers, artists, and visionaries;
Explore the power of AI to amplify your impact as an engineer;
Build solutions that touch millions of lives every day.
The Future We See:
At CloudWalk, we envision a future where AI empowers every field to reach new heights:
• People teams leveraging AI to transform talent acquisition and employee development.
• Marketing professionals creating data-driven, AI-powered campaign strategies.
• Customer Success teams enhancing client experiences with intelligent solutions.
• Risk analysts combining human expertise with AI to navigate complexities.
• Designers collaborating with AI to push creative boundaries.
Join us at CloudWalk, where we're not just engineering solutions; we're building a smarter, AI-driven future for payments—together.