Senior Software Product Engineer (Fullstack)

TL;DR

Senior Software Product Engineer (Fullstack): Building and optimizing core backend systems for content selection and delivery with an accent on API design, caching, and infrastructure-level concerns. Focus on implementing deterministic execution pipelines, evolving data models, and ensuring operational reliability in production.

Location: This role is based in Berlin, Germany. A stipend for new hire office equipment is provided for hybrid or distributed employees, implying some flexibility for office attendance.

Company

hirify.global is a leading digital experience platform that helps modern businesses meet the growing demand for engaging, personalized content at scale by blending composability with native AI capabilities.

What you will do

• Design and build core backend systems responsible for selecting, composing, and delivering dynamic content.
• Implement deterministic, cache-aware execution pipelines with strong performance guarantees.
• Define and evolve APIs, schemas, and versioning strategies with long-term stability in mind.
• Build tooling and simple UIs to manage, preview, debug, and explain system behavior.
• Collaborate closely with Product and other engineering teams on integration and UX.
• Own the system in production, including observability, debugging, and operational reliability.

Requirements

• Extensive experience owning complex, long-lived production systems in TypeScript.
• Strong backend and system design skills, with a focus on correctness and maintainability.
• Experience designing and evolving APIs and data models used by other teams or customers.
• Backend-first mindset, with skills in building production-grade UIs and components using modern web technologies (e.g., React).
• Product mindset with empathy for content practitioners, marketers, and developers.
• Ability to work effectively in ambiguity and make sound architectural tradeoffs.

Nice to have

• Experience with content platforms, personalization, or similar systems.
• Familiarity with declarative systems, data transformation pipelines, and cache-heavy or CDN-backed architectures.

Culture & Benefits

• Full-time employees receive Stock Options for the opportunity to share in the success of the company.
• Fertility and family building benefits, including a lifetime reimbursable wallet.
• Generous paid time off, including vacation days, sick days, education days, compassion days, and volunteer days.
• Annual personal education budget to improve skills and grow in your career.
• Annual wellbeing stipend to care for physical, financial, or emotional health.
• Monthly communication phone/internet stipend and phone hardware upgrade reimbursement.