Role overview

Qualifications

Senior backend experience shipping and operating production systems
Strong API and system design instincts
Cloud-native infrastructure ownership (AWS preferred)
Clear written communication for a remote, async team

Responsibilities

Design, build, and operate production payment services end-to-end
Own your infrastructure (AWS, Terraform)—no separate ops team
Ship APIs, data pipelines, and internal tooling with real production stakes
Work primarily in Rust and TypeScript

Key facts

Remote from: Europe
Full time
Senior (5-10 years)
Back-End Engineer
English

Hard skills

Rust (Programming Language) TypeScript Amazon Web Services Terraform Systems Design Payment Schedule Cryptocurrency Web 3.0

Other skills

Communication

About the company

Siza-Buso Consulting

Human Resources, Staffing & Recruiting

Welcome to Siza-Buso Consulting where talent meets opportunity! We're an emerging staffing and recruitment agency dedicated to connecting top-tier professionals with leading companies across diverse industries. Our expert team leverages cutting-edge technology and industry insights to match the right talent with the right roles, driving success for both candidates and clients. From executive placements to specialized skill sets, we streamline the hiring process, delivering exceptional results and fostering long-term partnerships. Join us in shaping the future of talent acquisition.

Company details

Company typeStartup

IndustryHuman Resources, Staffing & Recruiting

Company size2 - 10

Links

Website LinkedIn See all jobs

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Job description

We're looking to hire a Senior Backend Engineer to own critical infrastructure: payment orchestration, merchant APIs, settlement flows, and the services that keep it all running.

What you'll do

Design, build, and operate production payment services end-to-end
Own your infrastructure (AWS, Terraform)—no separate ops team
Ship APIs, data pipelines, and internal tooling with real production stakes
Work primarily in Rust and TypeScript

What we're looking for

Senior backend experience shipping and operating production systems
Strong API and system design instincts
Cloud-native infrastructure ownership (AWS preferred)
Clear written communication for a remote, async team
Effective use of AI-assisted development with strong human review

Nice to have: Rust, payments/fintech background, crypto/Web3 familiarity Build the infrastructure for onchain payments at scale.