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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on AI Markets delivering reporting and analytics to diverse users using the kdb+ advanced real-time time-series database. Responsibilities include optimizing kdb+ queries, building analytic layers, and API integration. Required skills include functional or vector programming in Haskell, Clojure, Scala, Python, R and interest in large-scale data. The project emphasizes performance optimization, monitoring, and collaboration with AI and business teams.
from: 31 August 2026
to: 30 September 2026
16 000 - 20 000 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:junior
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland
Requirements
Expected technologies
Haskell
Clojure
Scala
Python
R
Matlab
Wolfram
Operating system
Linux
Our requirements
- A strong analytical mindset and a passion for solving complex data engineering challenges
- Solid computer science fundamentals or experience with functional programming languages (Haskell, Clojure, Scala) OR vectorization skills in Python, R, Matlab, or Wolfram
- Interest in large datasets, data modeling, and statistical concepts
- Familiarity or willingness to learn Linux, Cloud infrastructure, and AI/ML integration
- Ability to own tasks from requirements gathering to implementation and testing with cooperative engagement
- Excellent problem-solving skills, proactive attitude, and strong communication skills
Optional
- Experience in financial services or trading environments
- Knowledge of cloud platforms and distributed systems
- Exposure to kdb+/q or interest in building expertise
Your responsibilities
Platform Design & Development
Data Engineering & Integration
Performance & Reliability
Collaboration & Governance
Note: Detailed project information will be shared during the recruitment process.
About the project
You will join the AI Markets development team, responsible for providing reporting, analytics, and management information from multiple data sources to a diverse set of users, including senior management, quants, traders, and external clients.
A key component of this solution is kdb+, one of the most advanced time-series databases where speed and performance at scale are critical. You will work with large datasets and real-time systems, focusing on data engineering, performance optimization, and API integration.
Sounds like your kind of challenge?
This is how we organize our work
This is how we work
agile
This is how we work on a project
- Continuous Deployment
- Continuous Integration
Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.
What we offer
- Flexible cooperation model
- Hybrid work setup – 6 days per month from Kraków office
- Collaborative team culture – work alongside experienced professionals eager to share knowledge.
- Continuous development – access to training platforms and growth opportunities.
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more.
- High quality equipment – laptop and essential software provided.
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of professional training & courses
- life insurance
Mindbox Sp. z o.o.
At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe.
Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.
Junior Data Engineer
16k–20k zł / mth. (B2B)
I apply to:
Mindbox Sp. z o.o.
Kraków, Lesser Poland
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