CareerPlan

Senior Software Engineer (.NET/C#)

Dublin, IrelandFull-time2026-10-28 → 2026-11-10
Hybrid

Core

Design, build, and ship full-stack payment workflow features for a global financial system processing over $13 trillion annually.

Role type

Senior Software Engineer (Full-stack .NET/React)

Builds

Payment workflows and services for financial institutions, businesses, and governments

Domain

Financial Technology (Payments)

Deliverable

production ML models | product features

Required skills

C#, .NET 8, React, TypeScript, SQL Server, legacy code modernization, automated testing, observability

Preferred skills

AI coding assistant usage, payments domain knowledge

Technologies

.NET 8, Azure, SQL Server, React, TypeScript

Responsibilities

Design and build full-stack features across .NET services and React front ends; Lead large projects from design to rollout; Modernize legacy code with automated tests and observability; Partner with product, engineering, and client support; Mentor engineers through code review and pairing

Seniority

Senior, hands-on IC with mentorship responsibilities