Remote, Europe•saas.group
Remote
Senior
Full Time
21 days ago
remotefull-stackLLMNode.jsReact.jsTypeScriptseniorproduct engineer
Requirements
- •5+ years of full-stack development experience, with a strong track record of shipping user-facing products end-to-end
- •Proficiency in Node.js (TypeScript) for backend services, knowledge of other backend languages is a plus
- •Hands-on experience building with LLMs — prompt engineering, MCPs, API integrations (OpenAI, Anthropic, etc.), structured output parsing, and evaluation of LLM responses
- •Experience designing and building data pipelines and working with large-scale data processing
- •A product mindset: you think about user problems first, not just technical implementation. You form opinions on what to build and why
- •Comfort with ambiguity — you can take a vague problem, break it down, prototype fast, and iterate based on feedback
- •Strong communication skills — you can explain technical decisions in terms of user and business impact
- •Senior-level ownership: you plan meticulously, ship reliably, and proactively identify risks and opportunities
What You'll Do
- •Own product outcomes end-to-end: from identifying user problems and prototyping solutions to shipping, measuring, and iterating
- •Architect and build LLM-powered scraping systems that monitor how brands and keywords rank across AI platforms
- •Design and implement LLM-driven workflows — prompt engineering, response parsing, structured data extraction, and result evaluation at scale
- •Build and maintain the frontend experiences (React.js) that surface LLM ranking insights to users
- •Develop scalable backend services and data pipelines to support new product areas
- •Analyze usage data and user feedback to prioritize what to build, fix, and improve
- •Collaborate closely with the team on product direction — bring opinions, back them with data, and help set priorities
- •Write clear documentation for the features you ship
Nice to Have
- •Experience with modern frontend frameworks (React, Vue.js, or similar)
- •Experience with web scraping or browser automation
- •Familiarity with OLAP databases like ClickHouse for analytical workloads
- •Background in SEO tools, rank tracking, or search ecosystems
- •Experience with AI agent frameworks or building autonomous LLM-powered systems
- •History of side projects, open-source contributions, or founding your own product
Benefits
- •Ultimate flexibility: 100% remote work, work from wherever you like, whenever you like
- •Freedom and autonomy with a high-trust team and flexibility to solve problems in your own way
- •Minimum bureaucracy with efficient processes and steady momentum
- •Small & friendly team environment
- •Access to a community of entrepreneurial SaaS professionals for knowledge exchange
- •Flexible time off to recharge
About SaaS Group
SaaS.group LLC is a Software as a Service Portfolio Company.
Las Vegas, NV, US
10 - 50
IT Services