Senior AI/ML Software Engineer – Financial Technologies

Our requirements

• 5+ years of experience in senior engineering roles, leading technical projects and mentoring teams.
• Deep expertise in Python and its ML/AI ecosystem; familiarity with Java is a plus.
• Strong knowledge of relational databases (PostgreSQL), vector databases, KV stores (Redis), and pub/sub systems.
• Solid understanding of microservices architecture, API design, observability, and concurrency models.
• Proven hands-on experience with large language models (LLMs), fine-tuning, RAG, prompt engineering, and designing agentic architectures.
• In-depth knowledge of machine learning, deep learning, NLP, and experimentation with LLMs.
• Proficiency in cloud platforms such as Azure or GCP, containerization, Kubernetes, and CI/CD tools like Jenkins or Azure DevOps.
• Commitment to engineering best practices like TDD and BDD.
• Excellent communication skills in English, capable of engaging both technical and business stakeholders at all levels.

Optional

• Certifications or experience in advanced AI/ML methodologies.

Your responsibilities

• Write and maintain high-quality, testable, and reusable code aligned with project standards.
• Lead the design of scalable, robust AI/ML solutions in line with the platform’s strategic vision.
• Own the engineering and deployment of significant AI flagship projects from concept to production.
• Mentor and guide fellow engineers, fostering a culture of excellence and continuous learning.
• Establish and promote best practices in coding standards and AI ethics, ensuring transparency and fairness.
• Evaluate and prototype advanced AI technologies such as RAG techniques, LLM optimization, and agentic architectures.
• Collaborate with stakeholders to translate complex business needs into innovative technical solutions.
• Develop and implement sophisticated retrieval and data analysis solutions using RAG and vector databases on complex financial data.

About the project

This is how we organize our work

This is how we work on a project

• BDD
• TDD

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What we offer

• Stable and long-term cooperation with very good conditions
• Enhance your skills and develop your expertise in the financial industry
• Work on the most strategic projects available in the market
• Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
• Participate in Social Events, training, and work in an international environment
• Access to attractive Medical Package
• Access to Multisport Program
• Access to Pluralsight
• Flexible hours

Benefits

• sharing the costs of sports activities
• private medical care
• flexible working time
• fruits
• integration events
• corporate gym
• saving & investment scheme
• no dress code
• coffee / tea
• drinks
• christmas gifts
• birthday celebration
• sharing the costs of a streaming platform subscription
• access to +100 projects
• access to Pluralsight

Recruitment stages

• 1.
  first online interview
• 2.
  second online interview

ITDS Polska Sp. z o.o.