Senior Software Engineer | Voice | Full-Stack
DeepL
Overview
In this role you contribute to DeepL Voice, building real-time interpretation capabilities from 0 to 1. You work in a cross-functional squad with researchers, product managers, and designers to ship innovative, scalable voice solutions. You optimize the human experience in live conversations, balancing accuracy with latency. You will shape the streaming architecture and interfaces that enable seamless, native-sounding translation. This is a mission-driven environment at the forefront of AI-powered communication.
Pay / Benefits- Hybrid work with flexible hours
- Virtual Shares for employee ownership
- 30 days annual leave
- Regular in-person team events
- Monthly Hack Fridays
- Diverse, international team
- Prototype new features quickly in ambiguous contexts and iterate toward scalable solutions
- Develop across the full stack with a React UI and backend tech such as C#/.NET Core, WebRTC, and streaming architectures
- Optimize conversation flow and latency to ensure timely, natural audio delivery
- Identify and fix bottlenecks in UI rendering and backend inference queues, acting as a technical leader
- Collaborate with cross-functional teams to align product decisions with customer value and enterprise needs
- Full-stack capability with frontend (React) and backend experience (C#/.NET Core)
- Comfort with real-time systems and streaming architectures
- Ability to work in a 0-to-1, ambiguous project environment
- Strong problem-solving and ownership mindset
- Experience in enterprise/B2B SaaS domains or similar complex environments
- Product-first mindset
- High agency and initiative
- Cross-functional collaboration
- React UI development
- C#/.NET Core development
- WebRTC
Reference: WJ-747_30136568