CloudWalk logo

Staff Engineer – Issuing

CloudWalk·Salary not specified

Primary stack

Rust

Nice to have's

high-reliability systemsdebugging skills

Job description

About the Position

Staff Engineer – Issuing

Full-time Technology

Apply for this role

About CloudWalk

About CloudWalk:
We are not just another fintech unicorn. We are a pack of dreamers, makers, and tech enthusiasts building the future of payments. With millions of customers and a hunger for innovation, we're now expanding our neural network - literally and metaphorically.

You will design and build the systems that authorize, process, and reconcile transactions in real time - ensuring performance, correctness, and security at every step.
Our stack is heavily based on Rust, and we operate with full ownership of the issuing flow, including authorization, clearing, and ledgering.

About this Role

  • Build and operate high-performance services in Rust
  • Own critical paths in the issuing flow (authorization, clearing, ledger)
  • Design systems for low latency, high reliability, and fault tolerance
  • Debug complex production issues involving real money
  • Ensure system integrity and correctness across all transaction flows
  • Drive architecture decisions across teams

Requirements

  • Strong experience with distributed systems
  • Solid understanding of concurrency, consistency, and fault tolerance
  • Experience with high-reliability systems (fintech, infra, etc) is a plus
  • Experience with Rust, or willingness to go deep into it
  • Hands-on mindset and strong debugging skills

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.

Your Information

Required fields are marked with *.

  • Full name
  • Email
  • Phone (optional)
  • Location
  • LinkedIn URL (or CV - at least one required)
  • GitHub URL (optional)
  • Portfolio URL (optional)
  • Resume / CV (or LinkedIn URL - at least one required) (PDF, PNG, JPG, DOCX)

By applying for this position, your data will be processed as per CloudWalk's Privacy Policy.

© CloudWalk. This job description was sourced from the employer's public career page. TheJob is not the employer — we index the posting and route candidates to the source. All content rights and hiring decisions belong to the employer.

CloudWalk is a cutting-edge global payment network built from the ground up on modern technology stacks and blockchain, focused on disrupting the payments ecosystem for small-and-medium enterprise merchants and their customers. Company is serving ~70,000 merchants in Brazil across over 3,300 cities and towns, reaching over 4.6 million consumers.

More at CloudWalk

All 25 roles

Popular searches