Fullstack Engineer (.NET/React)

TL;DR

Fullstack Engineer (.NET/React): Building and evolving a global Merchant of Record platform across backend services and frontend applications with an accent on reliability and maintainability of a large codebase. Focus on designing REST/GraphQL APIs, implementing modern frontend rendering strategies, and optimizing CI/CD workflows.

Location: Hybrid in Cologne or Chicago, or fully remote (options vary by role and team)

Company

hirify.global is a premium Merchant of Record that simplifies global software sales by combining payments, subscriptions, taxes, and compliance into a single platform.

What you will do

• Maintain and enhance backend services implemented in C# and .NET.
• Develop and maintain frontend applications using React and TypeScript.
• Design, implement, and maintain consistent REST and GraphQL APIs for internal and external consumers.
• Identify and address technical debt and system inefficiencies through refactoring.
• Integrate third-party APIs and external systems into the platform.
• Collaborate with Product stakeholders to deliver incremental, value-driven solutions.

Requirements

• Solid experience with C# and modern .NET development.
• Proficiency in modern frontend technologies including React, TypeScript, HTML, and CSS.
• Understanding of rendering strategies (SSR, SSG, CSR) and UI component libraries.
• Experience designing and maintaining REST and GraphQL APIs.
• Strong understanding of software design principles and system architecture.
• Experience with Git-based workflows and CI/CD pipelines.

Nice to have

• Experience with AWS cloud services and distributed systems.
• Infrastructure-as-code experience using Terraform or similar tools.
• Proven track record of improving application performance in production environments.
• Experience working with large or complex legacy systems.

Culture & Benefits

• Flexible work arrangements: hybrid or fully remote with flexible hours.
• Modern office environments in Cologne and Chicago.
• Health and well-being perks, including gym reimbursement and wellness challenges.
• Structured learning and development programs with a personal L&D budget.
• Comprehensive support including 401(k), pension plans, and mentoring.
• Employee referral program with cash bonuses.