Senior Full-Stack Engineer — AI & LLM Solutions

Aras Corporation

Kraków

On-site

PLN 180,000 - 300,000

Full time

14 days+

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Job summary

Aras Corporation in Kraków, Poland, seeks a Senior Full Stack Developer to advance AI-enabled features in our PLM product. You will design and deliver AI Platform and AI Agents, blending enterprise software with cutting-edge AI capabilities using .NET/C#, TypeScript, React, and Azure.

Responsibilities include discovering problems with stakeholders, implementing AI-powered solutions, and driving delivery from concept to production while applying DevOps practices and scalable cloud-native

Qualifications

7+ years in commercial software development.
Deep knowledge of .NET/C# and modern frameworks.
Proficiency with web technologies (TypeScript, React).
Hands-on experience building AI Agents using orchestration frameworks (LangChain/LangGraph, Microsoft Agent Framework).
Experience with Retrieval-Augmented Generation (RAG), fine-tuning, prompt engineering techniques and Generative AI Evals.
Solid experience with cloud platforms (Azure).
Hands-on with Docker and Kubernetes.
Understanding and practical use of DevOps/GitOps practices: CI/CD pipelines, IaC (Terraform), and modern deployment strategies.
Collaborative, team-oriented mindset with ability to thrive in Agile environments.
Ability to drive discovery: problem framing, rapid prototyping, iterative scope refinement.

Responsibilities

Discover solutions: partner with product and stakeholders to explore problems, run discovery experiments, and refine scope quickly.
Design and implement AI-powered features, leveraging LLMs, NLP, and multimodal AI to enhance user experience, process efficiency, and decision-making.
Develop enterprise knowledge management systems that combine vector search, RAG pipelines, and semantic retrieval to surface accurate, context-aware insights.
Develop conversational AI solutions using various chatbot development frameworks and platforms.
Work on cutting-edge tech: Azure, Docker, Kubernetes, OpenTelemetry, Grafana; explore AI-powered development and automation.
Embrace DevOps: build and own CI/CD pipelines, GitOps workflows, and progressive delivery strategies.
Deliver high-quality solutions: write clean, testable code; enforce best practices; ensure reliability, scalability, performance.
Drive delivery: take features from concept to production, ensuring outcomes and customer value.
Continuously improve adopt new practices, share knowledge, and help shape our engineering culture.