Currency

Solution Architect

AI/ML

Solution Architect

AI/ML

N/A, Poland (Remote)

Billennium

Full-time
Any
Senior
Remote

Tech stack

    Python

    advanced

    LLM

    advanced

    AI Solutions

    advanced

    Machine Learning

    regular

    PyTorch

    regular

    PySpark

    regular

    MLOps

    regular

Job description

More about us

Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together!


About the Client

A leading global financial institution recognized for its stability, innovation, and commitment to excellence. The organization provides advanced financial services to corporate and individual clients, with a strong focus on digital transformation, sustainable growth, and fostering a collaborative, high-performing work environment.

What you will do

  • Designing ML/AI solution architectures in Python using libraries such as scikit-learn, TensorFlow, and PyTorch

  • Building data pipelines with PySpark and Spark MLlib, including integration with Big Data systems

  • Implementing machine learning models in Python across both production and experimental environments

  • Developing custom libraries and solutions in Python, leveraging FastAPI, Flask, and RESTful APIs

  • Optimizing the performance of ML/AI systems, including data and model infrastructure management

  • Integrating ML models with existing banking systems and backend applications

  • Collaborating with data scientists and data engineers to transform models into scalable technology products

  • Documenting architecture and code, including deployment procedures and ML configuration guidelines

  • Deploying ML/AI solutions following MLOps practices and Continuous Delivery principles

  • Participating in implementation projects conducted in accordance with Agile/Scrum methodologies

What we are looking for

  • Minimum 5 years of experience in IT projects involving end-to-end solutions based on Python, Machine Learning, and Artificial Intelligence

  • At least 3 years of hands-on experience with ML/AI libraries in Python, such as scikit-learn, PyTorch, and TensorFlow

     Technical skills

  • Proficient in Python, with experience in data processing libraries (Pandas, NumPy, Dask) and NLP frameworks (Hugging Face, spaCy, Transformers)

  • Skilled in designing ML/AI pipelines, including data preparation and model architecture

  • Familiarity with Big Data systems and libraries such as PySpark and Spark MLlib, with the ability to optimize data processing for AI applications

  • Experience integrating ML models with backend systems and APIs, including REST API and gRPC

  • Knowledge of containerization technologies (Docker, Kubernetes) and managing ML environments (Jupyter, MLflow, Airflow)

  • Experience implementing CI/CD pipelines for ML/AI solutions using tools like Jenkins and GitLab CI/CD

  • Strong analytical skills with the ability to translate business requirements into ML/AI architectures

  • Familiarity with monitoring and logging tools in ML environments (e.g., Grafana, Prometheus, MLflow, Weave)

  • Proven experience deploying ML solutions in production environments

  • Excellent communication and interpersonal skills, creativity, and independence in managing complex AI projects

     Additional requirements

  • Experience with Large Language Models (LLMs) for process automation, text analysis, and business application integration is a plus

  • Knowledge of technologies and libraries for working with LLMs (e.g., Hugging Face, LangChain, Transformers) is a plus

  • Experience in fine-tuning and deploying LLMs (e.g., GPT, LLaMA, BERT) is a plus

  • ML/AI certifications (e.g., TensorFlow Developer Certificate, PyTorch, Hugging Face) are an asset

Perks and benefits

  • Flexibility – adaptable working hours and remote/hybrid work options to suit your lifestyle & location.

  • Career growth – access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more.

  • Global collaboration – work with a diverse, international team.

  • Innovative environment – be part of a forward-thinking and growth-oriented workplace.

  • Engaging community – participate in team-building events, hackathons, and CSR initiatives.

  • Welcome pack – a pleasant surprise to start your journey with us.

Recruitment process

  • HR call

  • Technical Interview

  • Interview with the dedicated Client

  • Final decision / Feedback

 

Sounds interesting? Click "Apply" and have a chance to hear more! 📞

Published: 30.09.2025
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Solution Architect

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Solution Architect

N/A, Poland (Remote)

Billennium

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