Senior Fullstack Engineer
- Where
- Remote · remote
- Level
- Senior
- Salary
- €80k–120k
- Technologies
- TypeScriptNode.js
- Spoken languages
- German · CEFR not stated
- Native German proficiency and fluent English.
- English · CEFR not stated
- Native German proficiency and fluent English.
- German · CEFR not stated
- First sniffed
- 06 Nov 2026 21:45 · open 2h
- Last verified
- 06 Nov 2026 21:45 · still on the employer's site
- Source
- Company careers system
ABOUT THE ROLE
Join a B2B AI communications SaaS team as a Senior Fullstack Engineer, building voice AI products for businesses. You will own customer-facing features from concept through deployment and help shape the product roadmap.
WHAT YOU'LL DO
- Build and evolve full-stack product features using NestJS, TypeScript, React, and Node.js.
- Take features from discovery and prototyping through production release.
- Engage with customers through support, feedback sessions, and user testing to understand their needs.
- Prioritize and scope work around immediate customer value, then iterate based on feedback.
- Contribute to feature prioritization and product roadmap decisions.
- Ship improvements frequently while maintaining focus on reliable, customer-facing software.
WHAT WE'RE LOOKING FOR
- At least 5 years of full-stack engineering experience building and delivering SaaS products.
- Strong hands-on experience across both backend and frontend engineering, including TypeScript, React, and Node.js; NestJS experience is preferred.
- Experience owning end-to-end features, from technical and product decisions through deployment.
- Experience working directly with customers and using feedback, experiments, and metrics to inform product decisions.
- Native German proficiency and fluent English.
- Experience with AI or LLM integrations, fast-moving product teams, or European AI and data privacy considerations is useful.
COMPENSATION & BENEFITS
Annual base salary: €80,000 to €120,000. Visa sponsorship is not available.
LOCATION
Remote within Germany.