Senior Full-Stack Engineer, Python/Serverless, React

Job not on LinkedIn

October 14

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Logo of Perelyn

Perelyn

Artificial Intelligence • B2B

<Perelyn> is a European AI consultancy and engineering firm that helps enterprises design, build and operate production-grade artificial intelligence systems. They specialize in generative AI and large language models (LLMs), Autonomous AI, GenVision and computer vision, signal processing, and AI operations (MLOps / LLMOps), with additional services around AI compliance, trustworthy AI and AI security. Perelyn works with large B2B clients across sectors such as energy, transportation and telecommunications to deliver proof-of-concepts, custom chatbots, anomaly detection and model evaluation frameworks.

11 - 50 employees

🤖 Artificial Intelligence

🤝 B2B

📋 Description

• Design and implement serverless Python services, clean REST APIs, and fast React + TypeScript UIs • Set up IaC, CI/CD pipelines, metrics, tracing, and SLOs to ensure reliability • Integrate LLM providers, retrieval-augmented generation (RAG), Agentic AI workflows and automate parts with AI coding tools • Collaborate with product, design, and ML to scope experiments, run lean iterations, and support mid-level engineers

🎯 Requirements

• 7+ years building production-grade fullstack applications • 3+ years experience developing backends with Python (FastAPI, Flask, or similar) • 5+ years experience developing frontends with React + TypeScript • Extensive experience with known cloud providers (e.g. AWS, Azure) • Strong database skills with relational databases (e.g. PostgreSQL, MS SQL Server, MySQL) and NoSQL databases (e.g. MongoDB, AWS DynamoDB, Azure CosmosDB) • Skilled in writing clean, tested, and maintainable code; strong peer code review experience • Fluent English communication (C1+); Polish or German is a plus

🏖️ Benefits

• Remote-first: we operate primarily remotely • Regular company events across Europe • Tools and equipment for your work

Apply Now

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