Our client, a global leader in cloud communications and APIs, is shaping the way businesses connect with their customers worldwide. Known for cutting-edge solutions that combine voice, messaging, video, and AI-powered interactions, the company empowers developers and enterprises to deliver seamless, scalable digital experiences.
As a Data Scientist with GenAI focus at Sii, you’ll work hand in hand with engineering teams to design, prototype, and scale innovative AI solutions that transform developer workflows. If you’re passionate about turning state-of-the-art Generative AI into practical tools that boost productivity and efficiency - this role is for you!
Join us and bring the future of AI-powered development to life.
responsibilities :
Design, prototype, and implement GenAI-powered solutions supporting developer workflows such as CI / CD, IDE extensions, automation, and documentation
Develop and deploy AI tools, APIs, and plugins that accelerate engineering productivity and efficiency
Build and optimize RAG pipelines, embeddings, and vector database integrations to provide contextual developer assistance
Evaluate and integrate LLM-based solutions (e.g., OpenAI, Anthropic, AWS Bedrock, GitHub Copilot) into enterprise environments
Automate workflows using GenAI-driven scripts, bots, and pipelines to enhance the developer experience
Collaborate with security, legal, and compliance teams to ensure safe and responsible use of AI
Collect and analyze metrics on developer productivity, measuring impact and continuously improving implemented solutions
requirements-expected :
At least 5 years of experience in software engineering, platform engineering, or developer productivity roles
Hands-on expertise in implementing GenAI solutions in enterprise or production environments
Strong proficiency in Python (with additional experience in Go or Node.js as a plus)
Solid understanding of APIs, cloud platforms (AWS preferred), and containerized environments
Experience with LLMs, embeddings, RAG pipelines, and vector databases
Familiarity with developer workflows, CI / CD, Kubernetes, and modern tooling ecosystems
Very good command of English (min. B2 / C1 level), enabling effective communication in international teams
Residing in Poland required
offered :
Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
Comfortable workplace – class A offices or remote work
Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
Investment in your growth – meetups, webinars, training platform and technology blog – you choose
Fantastic atmosphere created by all Sii Power People
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Data Scientist • Kraków, Lesser Poland, Poland
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