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Citi & Citi Handlowy
Citi & Citi Handlowy
location iconLocations: Warszawa
level iconLevel: specialist
Citi is more than a global financial services company. It's an engine for progress. We serve 200 million customers in more than 160 countries, providing support to individual, corporate, government and institutional clients. Our clients choose us for a global footprint, market positon, in-country relationships and the full range of solutions on offer. In Poland we operate within two legal entities Citibank Europe plc and Bank Handlowy w Warszawie S.A.
Java Developer with NLP or Functional Programming background – Innovation Team Citi Private Bank
Work place: Warszawa

Key Responsibilities

Working in an innovative team, mostly within the domain of Machine/Deep Learning, Artificial Intelligence, Distributed Computing:

  • Develop prototypes and real-world applications and improve the performance with various technologies
  • Integrate the resulting system/software into existing platforms with high quality.
  • Consult on architecture and design, bootstrap, and/or implement key projects for Citi Private Bank.
  • Architect, implement, and/or validate integrations with 3rd party applications.


  • 4+ years of professional experience.
  • Bachelor’s degree (in science, computers, information technology or engineering).
  • Excellent communication and collaboration skills in English.
  • Experience in programming languages (C++, Python, Java, Scala, Haskell etc).
  • Strong Java skills.
  • Distributed Systems Design experience, clear understanding of distributed systems concepts and principles.
  • Strong understanding of Database concepts and performance related optimization
  • Willing to learn new languages/methodologies/concepts.
  • Experience working with business partners and engineers to gather, understand and bridge definitions and requirements.
  • Commitment to writing understandable, maintainable, and reusable software.
  • Innate desire to deliver and a strong sense of accountability for one's work.
  • Enormous sense of ownership.

Skills are considered a plus

  • Knowledge of Java frameworks – Spring, JMS, Micro services
  • Background in functional programming: Haskell, Scala, Clojure, F#, OCaml, Erlang, Clojure/Lisp/Scheme.
  • Haskell experience.
  • Experience in natural language processing, machine learning and related fields.
  • Phyton experience.
  • Background in Machine Learning/Deep Learning projects.
  • Experience working with Apache Spark Ecosystem of Tools (Spark/Hadoop/Hive).
  • Experience with stream processing software, like Apache Kafka.
  • Familiarity with software development on Kubernetes, OpenShift, Docker. Strong understanding of different storage architectures and their appropriate application.

We offer

  • Opportunity for professional development in the international and multicultural organization
  • Developing opportunities and challenging assignments
  • Attractive and stable employment conditions
  • Social benefits (medical care, Benefit System, life insurance, pension scheme)
  • Flexible working hours
  • Partial Remote work possible
Please be informed that we will contact selected candidates only.

Citi and Citi Handlowy are registered trademark of Citigroup Inc., used under license. Citigroup Inc. and its subsidiaries are also entitled to rights to certain other trademarks contained herein.
Bank Handlowy w Waszawie S.A


  • iconIT
  • iconWarszawa, mazowieckie

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