Senior Fullstack Engineer
Clera· startup· AI Software / Fintech· Oct 21, 2026 · 6d ago
United States
Remote
Full-time
Senior
$160K–$220K est.
5+ years exp
Job description
ABOUT THE ROLE
Join a growing European B2B AI communications company as a Senior Fullstack Engineer, building customer-facing voice AI software. You will own features from early discovery through deployment and help shape product priorities through direct customer insight.
WHAT YOU'LL DO
- Build and evolve full-stack features using TypeScript, NestJS, Node.js, and React.
- Take features from concept and prototyping through production deployment.
- Engage with customers through support, feedback sessions, and user testing to understand their needs.
- Break down opportunities into focused releases, gather feedback, and iterate quickly.
- Contribute to feature prioritization and the voice AI product roadmap.
- Ship software frequently while maintaining a strong focus on customer value.
WHAT WE'RE LOOKING FOR
- At least 5 years of full-stack engineering experience delivering SaaS products and end-to-end web features.
- Production experience with TypeScript, React, and Node.js; NestJS experience is preferred.
- Experience owning customer-facing software from technical decisions through release.
- Native German proficiency and fluent English.
- Strong product judgment, including customer discovery, feature prioritization, and using feedback or metrics to guide decisions.
- Comfort working in a fast-moving environment with frequent releases and direct customer interaction.
- Experience with LLM integrations, early-stage startups, or European AI compliance considerations is a plus.
COMPENSATION & BENEFITS
Base salary: €80,000 to €120,000 annually. Visa sponsorship is not available.
LOCATION
Remote within Germany.
Application prep
Use the role’s language and application details while tailoring your materials.
Keywords to mirror
aitypescriptnode.jsreactllm
- Platform
- ashby
- Effort
- quick