Java Developer – Core Engineering (Alloy)

  • Hybrid/On-site
  • English
  • Banking
  • Regular/Senior
  • Agile/Scrum

Do you want to revolutionize how data is managed and utilized?

Warsaw-based opportunity with the possibility to work in hybrid model

As a Java Developer, you’ll join our client – one of the largest investment bank in the world,  to work with their development team and play a key role in shaping the future of Alloy Studio, a powerful data management platform.

Your main responsibilities: Design and develop cutting-edge data management tools to curate models, processes, and datasets

  • Streamline data modeling by automating workflows and optimizing efficiency
  • Enhance user experience by making Alloy Studio intuitive and user-friendly
  • Integrate Alloy Studio with new data sources and databases
  • Contribute to the evolution of the Legend language (an open-source project) used within Alloy Studio
  • Champion the adoption of cloud technologies for data processing and storage
  • Collaborate with data producers and consumers to design data models that meet diverse needs

You’re ideal for this role if you have:

  • 2-5+ years of experience as a Software Engineer in a collaborative environment
  • Bachelor’s or Master’s degree in Computer Science, Applied Mathematics, Engineering, or a related quantitative field
  • Strong object-oriented design and programming skills (Java)
  • Familiarity with functional programming languages a plus
  • Proven ability to build complex applications using domain-driven design principles
  • Deep understanding of multidimensional data, data curation, and data quality
  • Expertise in relational and columnar SQL databases, including database design
  • Knowledge of business processes, data flows, and quantitative data models
  • Excellent communication skills to collaborate effectively with subject matter experts
  • Independent, proactive, and eager to learn and challenge the status quo
  • Commercially focused with a drive for measurable results
  • Strong work ethic with a sense of ownership and urgency
  • Adept at problem-solving and collaborating across global teams
  • Ability to communicate complex ideas clearly and concisely

It’s a strong plus if you have:

  • Experience in the Financial Services industry
  • Knowledge of distributed system design
  • Familiarity with Pure/Alloy
  • Working experience with open-source tools like AWS Lambda and Prometheus

#GETREADY  to meet with us!

We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data. You can always also apply by sending us an email at

Internal number #5079

Internal number #5079


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Make your CV shine
B2B or Permanent Contract
Flexible & remote work
Flexible hours and remote work

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