Backend Developer – AI-Powered Features

Datarails is growing and were looking for a brilliant independent AI Software Developer to join our CTO office!

Datarails is a SaaS B2B solution that tackles one of the biggest challenges in financial departments: the overflowing amount of data that up until now was managed by tons of Excel sheets. All those financial reports forecasts expenses analytics Datarails takes all this data and integrates it into a one simple smart report. It consolidates the information enables the finance professionals to follow it manage it and create the ever-needed order within the realm of finances. If this isnt enough it enables thorough analysis of consolidated data for the creation of business and financial insights. Its cloud-based so nothing gets lost its brilliant so almost every feature can be added.

• Own end-to-end development of backend features from design through implementation testing deployment and monitoring.
• Work closely with Product and cross-functional teams to deliver AI-powered features using LLMs vector search prompt orchestration and external AI services (OpenAI Anthropic Google etc.).
• Design implement and maintain APIs and microservices that integrate with external AI vendors in a scalable reliable way.
• Translate product requirements into practical AI-driven flows including prompt design context building routing evaluation and fallback strategies.
• Implement observability and monitoring around AI usage (usage tracking cost monitoring latency error handling safety checks).
• Take initiative and ownership proactively identify blockers and drive features to completion.
• Write clean maintainable and testable code in and participate in code reviews and design discussions.
• Contribute to improving development processes and engineering best practices

• We offer a supportive agile creative work environment with brilliant colleagues!
• Competitive compensation ongoing recognition and a chance to learn contribute and develop your skills.
• Opportunity to join an explosive industry a successful and growing organization and an unmatched leadership team passionate about their employees!

Requirements:

• 4 years of backend development experience with strong skills in and TypeScript must.
• 2 years of hands-on experience building AI/LLM-powered product features since the ChatGPT/LLM era.
• Practical experience with OpenAI API or similar vendors (Anthropic Google Gemini Mistral Groq etc.).
• Proven ability to build and maintain LLM-driven workflows such as chat agents automations retrieval flows or generative features.
• Strong understanding of API design microservices and backend architecture.
• Ability to work independently take ownership and deliver high-quality features end-to-end.
• Strong communication skills and a collaborative mindset

Note: Experience in a SaaS company and a passion for building smart scalable and high-impact features are highly valued.