Gen AI Developer / AI Architect

Prague

Full-time

About us

We are a technology company focused on data analytics and AI. We build data-driven applications for corporations and startups around the world. Our expertise spans advanced data analysis, machine learning, cloud computing, artificial intelligence, and application development. Founded in 2016, we’ve grown to over 60 people—and we’re still expanding. What connects us is drive, curiosity and a genuine love for data. 💜

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Your responsibilities:‍

Design and develop Gen AI–powered applications in Python.
Build the architecture of AI solutions and optimize their performance.
Implement front-end interactions with bots in React (TypeScript) and expose API endpoints on the back end.
Integrate LLM models into chatbots and other AI products.
Work in a small team following modern development best practices (CI/CD, testing, code review).
Design strategies for effective use and scaling of Gen AI in production environments.
Work with and fine-tune LLM models (including prompt engineering and fine-tuning).
Work in a hybrid mode (on-site/remote).

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What we expect from you

Experience in designing and developing AI applications (LLM, NLP, chatbots, automation).
Strong Python skills and the ability to develop software independently.
Hands-on experience with Django, FastAPI, or Flask.
Knowledge of databases (SQL, NoSQL) and query optimization.
Experience in developing and exposing REST APIs (Swagger/OpenAPI).
Practical knowledge of React (TypeScript), Next.js, or other front-end frameworks.
Ability to design cloud application architecture (Azure/AWS/GCP).
English at least at level B2 for client communication and documentation.

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Nice to have

Experience with Azure/AWS/GCP PaaS services.
Experience with Docker, Kubernetes, or OpenShift.
CI/CD and DevOps tools (Azure DevOps, GitHub Actions, Terraform, Bicep).
LangChain and effective use of LLMs in applications.
Experience with serverless computing (Azure Functions, AWS Lambda).
Knowledge of MLOps and deploying AI models in production.

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What we offer in return:

A role in one of the top AI companies on the market, working with leading technology partners.
A great opportunity to grow – you’ll learn how partner management and business development work in practice.
A flexible work environment, a friendly team and support for your professional growth.
Room for ideas – your voice will be heard.
Onsite/hybrid, office in the centre of Prague
Full-time/Part-time possible
Several benefits - let's talk in person!

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If you want to tackle challenging and meaningful tech projects, send us your CV or LinkedIn profile below ⬇ —and let’s talk.

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Benefits

Why Work With Us

Working at BigHub means being part of something big — and being supported along the way.

Work on AI & data projects with leading enterprise clients.

Small, ambitious team → your work has direct impact.

Hybrid setup → flexible remote work + modern offices in Prague.

Support for personal growth: courses, conferences, mentoring.

Access to top industry experts and thought leaders.

Competitive salary + performance bonuses.

A mission that matters: shaping the AI-first future of business.

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We’re always looking for talented people who want to make an impact.

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Gen AI Developer / AI Architect

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