Senior Product Engineer

Mindroiu Serban-Alexandru PFA; United Kingdom; Remote; GBP 100,000 - 125,000

Job description

We are looking for an experienced Full-Stack Product Engineer to join a well-funded, AI-driven startup focused on revolutionizing software development. In this role, you will build user- and developer-facing experiences across both the frontend and backend, as well as contribute to tooling and integrations.

Key Responsibilities

• Full-Stack Development: Design, prototype, and build web interfaces, command-line tools, APIs, and integrations.
• Scalability & Performance: Architect and implement scalable backend systems and intuitive frontend experiences for AI-powered applications.
• Collaboration: Work closely with product, design, and research teams to transform new ideas into shipped features.
• AI Integration: Actively contribute to improving the internal AI-powered development toolchain.
• Code Quality & Best Practices: Write clean, high-quality code while reviewing and providing constructive feedback on team members' work.

Required Experience And Skills

• Full-Stack Expertise: 10+ years of experience in full-stack development, with a proven track record of building and shipping at scale.
• JavaScript & TypeScript Mastery: 5+ years of JavaScript experience and 3+ years with TypeScript, embracing type safety and scalable architectures.
• Python Proficiency: 3+ years of experience developing robust backend systems in Python.
• Frontend Development: Strong skills in React, Next.js, and modern web technologies.
• Backend & API Development: Solid experience in designing and implementing scalable APIs and backend architectures.
• DevOps & CI/CD: Hands-on experience with continuous integration, deployment pipelines, and DevOps practices.
• AI Tools Familiarity: Experience using and experimenting with AI-driven development tools like GitHub Copilot.

Nice-to-Have Experience

• Experience with Large Language Models (LLMs) and Machine Learning.
• Passion for well-designed user experiences, thoughtful architecture, and clean code.
• Contributions to open-source projects or research communities.
• Side projects showcasing problem-solving and technical creativity.

Personality Traits

• Detail > Perfection: You prioritize impact and efficiency over unnecessary complexity.
• Builder Mindset: You take ownership of problems and solve them without hesitation.
• Curiosity-Driven: You enjoy tinkering with new technologies and improving existing systems.
• Independent Thinker: You challenge common assumptions with strong, reasoned arguments.

Location and Logistics

• Location: 100% remote. Work from anywhere with a focus on impact.

Benefits

• Equity & Ownership: Significant equity, allowing direct impact on the product and company’s success.
• Elite Team: Collaborate with exceptionally talented and experienced engineers.
• Flexible Work Environment: Work remotely with top-tier hardware and AI infrastructure.
• Learning Budget: Access to tools and subscriptions for continuous research and development.
• Flexible PTO: 25 days of paid time off to recharge.
• Team Culture: Regular offsites, knowledge-sharing, and a strong focus on innovation.

This is an exciting opportunity for an experienced full-stack engineer passionate about AI-powered development tools and scalable architectures.