OnHires
Skills: TypeScript, Python, Java, AWS
Location: Germany or Netherlands Language: Fluent German or Dutch (C2 or Native-Level) Type:Full-time
Work setup: Remote for now, transitioning to an office-first culture as local teams expand. Contract: Official employment under Dutch/German labor law
Seniority: Mid–Senior Level (2–6 years of experience)
About our client
Our client is one of the fastest-scaling AI companies in Europe, backed by €134M in recent funding from top-tier investors (Index, Bezemer). The company builds enterprise-grade multilingual AI agents for voice, chat, and email, already used by leading brands in telecom, energy, banking, insurance, mobility, and healthcare.
Their AI agents handle over 300,000 customer interactions every week, delivering automation with a natural human-like experience - including real-time problem solving, intent understanding, and contextual reasoning The company combines a powerful AI platform with strong local implementation support, enabling enterprises to deploy production AI agents at scale in any language and any market.
Why this company is unique
€134M fresh funding (summer 2025) Live in production with more than 10 enterprise clients Handles tens of thousands of concurrent conversations with enterprise-grade reliability Fully compliant and secure: monitoring, dashboards, guardrails, auditability Solves real business challenges: invoices, contracts, subscriptions, telecom/energy issues, banking queries Built by ex-AWS, ex-SAP, ex-McKinsey, TUM/RWTH engineers Not research - real AI deployed at massive scale
You will join a team creating AI systems used daily by millions of end users.
About the Role
We are hiring a backend-focused Software Engineer to build production-grade AI agent systems handling millions of customer interactions. This is not a research/ML role - the work is core software engineering: building backend systems, APIs, distributed services, integrations, AWS architecture, and performance-critical features. You will work on the systems that run the compan…
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