Backend Engineer – API Integrationen, Connectoren, Worker/Jobs, Mailer Service, QA

Jobgether · IT

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ContractPosted Aug 27, 2026

Source: Arbeitnow

AT A GLANCE
Eligibility
Not available
Category
IT
Salary
Not disclosed
Employment
Contract
Experience
Mid
Posted
Aug 27, 2026

This role’s source listing does not include Hungary as an eligible location.

A backend engineer is needed for a project-based freelance role focusing on API integrations, background workers, and mailer services for a company based in Germany.

This role involves building resilient backend systems with a focus on reliability, idempotency, and error handling in real-world production scenarios. The engineer will have significant ownership over technical architecture, specifically working on API connectors for platforms like HubSpot and Box, as well as queue-driven worker systems and automated testing workflows. The engagement is project-based and offered on a freelance contract basis.

Why You’ll Love This Role

100% Remote
Freelance/project-based contract
CET timezone alignment
Backend reliability engineering focus
Full or part-time options

What You’ll Bring

Strong professional track record in backend engineering with Python, Node.js, or Go
Proven experience building production API integrations including OAuth and webhooks
Solid understanding of relational database schema design and migrations
Strong testing mindset with experience in contract, integration, or E2E tests
Experience developing asynchronous, queue-based, or event-driven systems

What You’ll Get

100% Remote working arrangement
Flexible project-based engagement
Full-time or part-time engagement options
Freelance contract structure

About the Company

Jobgether provides a platform that connects companies with technical talent through an AI-powered matching process. They specialize in facilitating remote project-based and freelance technical engagements.

Listing checked for remote eligibility · Posted Aug 27, 2026 · ArbeitnowApply
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