R&D Engineer building AI-driven B2B analytics SaaS from scratch for Tesonet Group. You will shape product architecture, data flows, and engineering principles.
Responsibilities
Build and improve systems that collect, normalize, and store data from external services and APIs.
Design robust integrations with third-party APIs and LLMs, handling errors, rate limits, retries, and evolving interfaces.
Explore responsible automated browser interactions or scraping.
Automate scheduled collection workflows and make sure they run reliably every day with good observability and alerting.
Collaborate with engineering peers on design, architecture, reviews, and shared tooling.
Requirements
Strong Python backend experience, especially for integrations and automation.
Hands-on experience with RESTful APIs, LLMs or AI frameworks (e.g. LiteLLM, Langchain, OpenAI/Anthropic/Gemini APIs) and external system integration.
Comfortable experimenting, troubleshooting, and tackling unfamiliar problems with curiosity and initiative.
Experience with workflow scheduling/orchestration frameworks (e.g., Dagster) and reliable automation.
Familiarity with Docker, Kubernetes, Git and modern CI/CD practices.
Nice to have: experience with web scraping/browser automation tools (e.g., Selenium, Playwright) and observability tools (e.g., Prometheus, Grafana).
Benefits
Professional growth. Internal and external events, online training, conferences, books - everything you need to reach full potential.
Health benefits. Private health insurance, online and on-site workouts, consultations to feel and be your best.
Team spirit. Team buildings and parties with games, shows, tastings, food coupons, gifts, and it’s on us.
More free time. Stay with us and additional vacation days will be added to your calendar.
Additional paid leave. Additional days are covered by us in cases of illness or special occasions.
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