Middle / Senior ML Engineer (DS) for Advanced Analytics Solutions Team

Описание

General duties
About the team:

Our team works on diverse and impactful use cases, such as pricing optimization, propensity-to-buy models, campaign automation and more. We are also actively exploring the field of modern AI and already have several generative-AI bots in production — we are the first bank in Bulgaria to achieve this!

We are seeking a talented and self-driven professional to enhance our machine learning capabilities with a prime focus on pricing and Next-Best-Action models and keen desire to grow in the field of AI. This is a unique opportunity to make a tangible impact on the future of banking.

As part of our team, you will:

Develop and deploy machine learning models for various business use cases.
Own the entire lifecycle of models, from research and development to production and maintenance.
Design and automate model development lifecycles to reduce time-to-production and ensure scalability.
Conduct proof-of-concept analysis to assess the feasibility of machine learning solutions for new business challenges.
Participate in the development of LLM AI Agents and RAG Bots.


Requirements
3+ years / 2+ years for Senior / Middle of hands-on experience in Machine Learning.
A solid foundation in mathematics, statistics, machine learning algorithms, metrics, and loss functions.
Advanced expertise in Python and its ML ecosystem (NumPy, pandas, scikit-learn, XGBoost, CatBoost, Seaborn, Matplotlib, etc.).
Strong skills in SQL and Spark, including advanced features like complex joins, subqueries, CTEs, and window functions.
Proficiency in writing clean, efficient, and scalable Python code.
Verbal and written English proficiency at Upper Intermediate level or above.
While not required, the following will make you stand out:

Experience with Azure Databricks, MLflow, and Airflow for model development and deployment.
Keen interest in cutting-edge AI fields such as LLM RAG (Retrieval-Augmented Generation) and agentic applications.
Familiarity with deep learning frameworks like PyTorch, TensorFlow, or Keras for future projects.


DSK Bank offers
Cutting-edge tech stack on par with top global IT companies.
Dev-to-Prod in a few clicks via our in-house ML & AI platforms.
Unique opportunity to build and productionize modern AI apps.
Competitive salary and annual bonus based on performance.
Food vouchers worth 200 BGN per month.
20 + 5 days of paid holiday leave.
Comprehensive additional health insurance.
Preferential conditions for mortgages, loans, and other banking products.
Access to Multisport/CoolFit cards at discounted rates.
Discounts with partner companies.
Internal academies to help you grow professionally.


Documents for application
CV

Изисквания към кандидата

Езикови познания:
Английски език

Трудов опит:

Образование:
Бакалавър

Ние предлагаме

Вид заетост:
Пълен работен ден

Срок на заетост:
Постоянна

Договор:

Ниво в йерархията:

Категория:

ИТ и Компютърни специалисти

Държава:

България

Населено място:

Гр. София

Адрес:

ул. “Московска” 19, Централно управление

Дата:

16.10.2026

Организация:

Банка ДСК АД
Фирма/Организация - Директно търсеща служители

Детайли за организацията:

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