Synthflow jobs

Synthflow AI seeks a Senior Python Engineer to build production-ready backend systems, databases, and scalable APIs for their enterprise AI agent platform. Key responsibilities include developing infrastructure with PostgreSQL, FastAPI, Kubernetes, and GitOps (ArgoCD). The role requires 5+ years of Python, strong database expertise, and hands-on production experience; Go and React are nice-to-haves. Synthflow is a Berlin-founded, well-funded startup (backed by Accel, Atlantic Labs) with 1,000+ customers and 99.99% uptime SLA.

Synthflow AI seeks a Forward Deployed Engineer (FDE) to serve as the technical bridge between the company and enterprise customers post-sale, managing end-to-end implementations, CRM/telephony integrations, and customer adoption. The role requires 3–6 years in customer-facing technical roles (FDE, Solutions Engineer, Implementation), coding proficiency (Python/JavaScript), and strong communication. Language requirements include English and German fluency; Spanish is a bonus. This is fundamentally a customer success and solutions engineering position rather than a product engineering or AI systems role.

Senior Enterprise Account Executive role at Synthflow AI, a remote-based position targeting Fortune 500 and enterprise organizations. Responsibilities include owning complex multi-threaded sales cycles, building executive relationships, navigating sophisticated buying centers, and mentoring junior team members. Requires 10+ years quota-carrying SaaS sales experience with 3+ years focused on high-ACV enterprise deals; includes GTM strategy and team development components.

Synthflow AI is seeking a Senior Go Software Engineer to architect real-time voice AI systems, focusing on backend infrastructure, concurrency, networking (WebSocket/WebRTC), performance optimization, and fault tolerance. The role requires 5+ years Go experience, Python proficiency, DevOps knowledge, and TDD/pair programming commitment. AI/ML background (LLMs, speech-to-text, voice) is listed as a nice-to-have. Synthflow is a well-funded Berlin-founded startup building no-code AI voice agents with 20M+ automated operational hours.

Lead VOIP Engineer at Synthflow AI, an enterprise AI agent platform. The role involves designing, deploying, and maintaining FreeSWITCH and Kamailio-based VoIP solutions, including SIP protocol configuration, RTP streaming, call routing, load balancing, and WebRTC implementation. Based in Berlin with remote flexibility; requires 5+ years VoIP engineering experience with FreeSWITCH/Kamailio, 3+ years Kubernetes production experience, strong SIP/RTP expertise, and Linux/networking proficiency.

Enterprise Account Executive role at Synthflow AI, a remote-first, venture-backed platform automating customer operations across voice, chat, and messaging. Responsibilities include driving U.S. enterprise expansion, owning complex multi-stakeholder sales cycles, and closing high-value partnerships with C-level executives across industries. Requires 5+ years SaaS sales experience with 2+ years in enterprise selling and proven >$1M annual quotas; compensation not specified but implied senior position at growth-stage startup.