Staff Engineer – Issuing

CloudWalk, Inc.

Engineer transforming complex payment flows into seamless mobile experiences at CloudWalk. Looking for innovative engineers passionate about mobile-first solutions in a fintech environment.

Posted 4/20/2026full-timeRemote • 🇧🇷 BrazilLeadWebsite

Tech Stack

Tools & technologies

Distributed SystemsRust

About the role

Key responsibilities & impact

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

What you’ll need

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

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account CloudWalk, Inc. Website LinkedIn All Job Openings 201 - 500 employees 💳 Fintech 🤖 Artificial Intelligence 💰 $150M Series C on 2021-11 Fintech
Blockchain
Artificial Intelligence CloudWalk, Inc. is focused on revolutionizing the payments industry by democratizing financial services and empowering entrepreneurs through innovative solutions. Their mission is to create a fair and technologically advanced payment network on Earth and beyond. Utilizing AI and blockchain, CloudWalk offers products such as InfinitePay, a financial platform serving businesses in Brazil, and JIM, an instant payment system in the US. Stratus, their high-performance blockchain, supports global payment networks. CloudWalk emphasizes customer engagement and disruptive economic models to transform how merchants sell and profit. Staff Engineer – Issuing Job not on LinkedIn 🔥 2 minutes ago 🇧🇷 Brazil – Remote ⏰ Full Time 🔴 Lead 🧑‍💻 Full-stack Engineer Distributed Systems Rust Apply Now Find Hiring Managers Customize resume for this job Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
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 Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Staff Software Engineer 🕒 3 days ago Escale 201 - 500 🤖 Artificial Intelligence ☁️ SaaS 🤝 B2B Website LinkedIn All Job Openings Staff Software Engineer leading fullstack solutions and architecture at SalesTech company transforming digital acquisition through AI. Collaborating in agile engineering team to ensure system scalability. 🇧🇷 Brazil – Remote ⏰ Full Time 🔴 Lead 🧑‍💻 Full-stack Engineer 🗣️🇧🇷🇵🇹 Portuguese Required AWS JavaScript Node.js NoSQL React SQL TypeScript Staff Software Engineer I – AI 🕒 April 10 Neon 1001 - 5000 💳 Fintech Website LinkedIn All Job Openings Staff Software Engineer designing AI agents and implementing modern communication protocols. Engaging in multi-model environments and guiding architectural decisions for product strategies. 🇧🇷 Brazil – Remote ⏰ Full Time 🔴 Lead 🧑‍💻 Full-stack Engineer 🗣️🇧🇷🇵🇹 Portuguese Required Principal Software Engineer 🕒 April 10 Neon 1001 - 5000 💳 Fintech Website LinkedIn All Job Openings Principal Software Engineer connecting business strategy with technical decisions at Neon. Leading complex technical initiatives and influencing architecture across teams in a remote work environment. 🇧🇷 Brazil – Remote ⏰ Full Time 🔴 Lead 🧑‍💻 Full-stack Engineer 🗣️🇧🇷🇵🇹 Portuguese Required Linux Server Manager 🕒 April 10 AM53 Smart Solutions 11 - 50 💳 Fintech 🤝 B2B 🏢 Enterprise Website LinkedIn All Job Openings Server Manager responsible for service delivery optimization in cloud environments for Tech Mahindra clients. Requires strong Linux, cloud proficiency, and incident management experience. 🇧🇷 Brazil – Remote ⏰ Full Time 🟠 Senior 🔴 Lead 🧑‍💻 Full-stack Engineer Ansible AWS Azure Chef Cloud DNS Firewalls Google Cloud Platform Linux Python TCP/IP Go Staff Full-stack Engineer, AI-First - SaaS 🕒 April 10 Truelogic Software 501 - 1000 ☁️ SaaS 🤝 B2B 🏢 Enterprise Website LinkedIn All Job Openings Full Stack Engineer leading transition to AI-first software development at an established SaaS company. Collaborating globally to enhance software delivery and work quality. 🇧🇷 Brazil – Remote ⏰ Full Time 🔴 Lead 🧑‍💻 Full-stack Engineer AWS Cloud JavaScript Microservices Node.js React TypeScript View More Full-stack Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

Rustdistributed systemsconcurrencyconsistencyfault tolerancehigh-reliability systemsdebugginglow latencysystem integritytransaction flows

Soft Skills

hands-on mindset