Software Engineer III, Backend - Protection

Primer · IT

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WorldwideFull TimePosted Sep 1, 2026

Source: Primer

AT A GLANCE
Eligibility
Worldwide
Category
IT
Salary
Not disclosed
Employment
Full Time
Experience
Senior
Posted
Sep 1, 2026

Checked for remote eligibility. This role is open to applicants based in Hungary.

Primer is hiring a Senior Backend Engineer to join their Protection team, focusing on building global payments infrastructure and fraud automation.

As a Software Engineer III, you will own the development of dispute automation features, integrate fraud vendors, and build components for rules and signals engines. The role involves high autonomy, requiring you to scope and deliver projects from conception to production while contributing to the design of team infrastructure and conventions.

Why You’ll Love This Role

Senior level role
Payments infrastructure domain
Focus on risk management and fraud prevention
Highly visible individual contributor role
Fully remote

What You’ll Bring

Recent experience shipping production-ready software from scoping through to rollout
Experience working independently on backend or full-stack projects
Comfortable writing technical RFCs and making architectural decisions
Solid understanding of software testing, observability, and security practices
Ability to transition into Python development

What You’ll Get

Benefits not specified in the listing

About the Company

Primer provides unified infrastructure for global payments, helping finance teams improve performance and reduce complexity. Backed by major investors like Accel and Tencent, the company is building a critical payment layer for global enterprises.

Listing checked for remote eligibility · Posted Sep 1, 2026 · PrimerApply
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