Senior Full-Stack Engineer (AI-Native)

About the Position

Senior Full-Stack Engineer (AI-Native)

Pauls Job Recruiting Intelligence GmbH is seeking a Senior Full-Stack Engineer (AI-Native) to join our team in Berlin, DE. This role is fully remote.

Responsibilities

• Build end-to-end features: Develop full-stack features across Go/Python services and a TypeScript frontend, from design through to production.
• Tackle growing platform capabilities: Address the expanding surface area driven by customer rollouts.
• Improve performance & reliability: Identify and resolve bottlenecks and strengthen system components.
• Raise engineering standards: Engage in code reviews, testing, and pragmatic architecture decisions with a small team.
• Collaborate closely: Work with product, AI, and platform engineers to deliver cohesive end-to-end experiences.

Requirements

• Strong full-stack engineering experience: Ideally across Go, Python, and TypeScript.
• Comfort with unfamiliar environments: Ability to move across different codebases, technologies, and domains with minimal guidance.
• Ownership of ambiguous problems: Proven ability to manage problems from discovery through to production rollout.
• Product and execution mindset: Focus on customer impact rather than just technical elegance.
• AI-native development: Active use of tools like Cursor, Claude Code, Codex, Windsurf, or similar.
• Productivity with AI: Ability to leverage AI to boost productivity while maintaining high standards for correctness, security, maintainability, and system design.
• Engineering judgment: Know when to trust, verify, or redesign AI-generated code.
• Code quality and testing: Deep care for code quality, testing, observability, and long-term maintainability.
• Thrive in startups: Experience in fast-moving startup environments with minimal bureaucracy.

About the Company

Pauls Job Recruiting Intelligence GmbH

Paul's Job is an AI-native recruiting platform that is replacing fragmented legacy software with a unified system automating candidate communication, screening, and interview scheduling. We have real traction, customers in rollout, and a clear Series A path. Our lean six-person engineering team is shipping fast across Go, Python, and TypeScript.

We Offer

• Real ownership: Join a small, high-trust engineering team where you own significant surface area from day one.
• Real impact: Work on an AI-native product heading into Series A with genuine traction.
• Flexibility: Flex across the whole stack instead of being confined to one layer.
• Remote-friendly: Work in a fast-moving, remote-friendly environment free of legacy bureaucracy.