Senior Java Developer, AI

Role Overview

• Design and implement solutions based on large language models (LLMs), multi-agent systems, and intelligent automation, taking into account the security, legal compliance, and scalability requirements of the institutional environment.
• Develop interfaces and integration layers between AI solutions and existing institutional systems, including Java applications, relational and non-relational databases, and internal APIs.
• Identify automation opportunities in manual and repetitive workflows, proposing and implementing solutions that deliver measurable gains in efficiency and delivery quality.
• Keep abreast of state-of-the-art applied AI — including agent frameworks, RAG (Retrieval-Augmented Generation), fine-tuning, and local inference — assessing their feasibility and relevance for institutional adoption.
• Produce clean, testable, and well-documented code. Follow security practices in software development (DevSecOps), including access control, protection of sensitive data, and traceability of automated decisions.
• Create and maintain architecture documentation, API documentation, integration flow diagrams, and user guides, ensuring knowledge transfer and the long-term sustainability of developed solutions.
• Mentor junior and mid-level professionals, participate in code reviews, contribute to defining technical standards, and support high-impact architectural decisions.

Requirements

• Proficiency in Python for developing AI applications, automation, and systems integration.
• Experience with AI agent orchestration frameworks (CrewAI, LangChain, AutoGen, or similar).
• Strong knowledge of large language models (LLMs) and their integration via APIs (OpenAI, Anthropic, open-source models).
• Experience with relational databases (PostgreSQL, Oracle) and non-relational databases (MongoDB, Redis).
• Proficiency with Git and collaborative version control practices.
• Familiarity with containerization (Docker) and cloud environments (AWS or Azure).
• Ability to read and write technical English.

Tech Stack

• AWS
• Azure
• Docker
• Java
• MongoDB
• Oracle
• Postgres
• Python
• Redis

Benefits

• Health insurance;
• Dental plan;
• Life insurance: employees receive complimentary life insurance, funeral assistance, and a newborn care package, subject to the insurer's specific terms;
• Day off: employees are granted a day off for their birthday, which should be taken on the birthday date and/or during the birthday month;
• Partnerships and discounts (educational institutions, gyms, language schools, and others);