Senior Kotlin/Java Developer (Knowledge Hub Team / Drum Team)

Responsibilities

• •Participate in architecture design and development of Generative AI-based products
• •Integrate with external ML models, including LLMs
• •Build tools for creating AI applications
• •Create data preprocessing tools for safe enterprise use of GenAI
• •Research new capabilities of modern AI and implement them into the product

Requirements

• •Java 8/Kotlin, Spring (core, data, mvc, integration, test), JPA — 2+ years
• •Experience with SQL databases
• •Confident Linux command-line user
• •Experience with automation, willingness and ability to implement and improve CI/CD processes
• •Experience with cloud infrastructure (Azure, OpenShift, Heroku, Google App Engine)

Nice to Have

• •Interest in AI, willingness to learn and work on artificial intelligence algorithms
• •Production experience with Python or willingness to learn the language

Interview Process

1. HR interview

2. Technical interview

3. Final round with the team lead

Duration: 2 недели

What We Offer

• •Access to top language models for work and experiments: GPT, Claude, Gemini, LLaMA, DeepSeek, Qwen, Mistral Large, GigaChat, YandexGPT, and more
• •Professional growth and knowledge sharing within the team, with partners, universities, and AI communities
• •IT accreditation — the company is listed in the registry of accredited IT organizations
• •Annual benefit of your choice: health insurance / sports / education reimbursement
• •Referral program
• •Official employment under Russian labor law with sick leave compensation up to 100%
• •Hybrid work from the Saint Petersburg office or fully remote
• •Internal learning: book club, English classes, Just Talks
• •i-Free Group opportunities: 16 IT companies, ~1,000 specialists — meetups, knowledge sharing, horizontal growth
• •Just AI DNA corporate culture: parties, movie nights, sports events, museum visits