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Offer summary
(Summary generated by AI based on the full job description)
The AI Markets project utilizes NLP and AI to deliver real-time financial market insights. Required skills include Java, Python, Spring Framework, expertise in SQL and NoSQL databases (PostgreSQL, MongoDB), microservices, and event-driven architecture. Responsibilities cover the full software lifecycle, production support, technical debt management, and designing solutions aligned with technical standards. Benefits include healthcare, Multisport card, and training opportunities.
from: 15 June 2026
to: 15 July 2026
30 000 - 33 000 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland
Requirements
Expected technologies
Python
Java
Spring Framework
PostgreSQL
MongoDB
SQL
Optional technologies
JavaScript
Vue.js
LangChain
Clean Architecture
Operating system
Windows
Our requirements
- 5+ years of development experience.
- Strong knowledge of software development principles (SOLID, Clean Code, DDD, BDD).
- Proficiency in Java and Python (hands-on experience required).
- Extensive experience in Spring Framework.
- Database expertise (SQL/NoSQL – PostgreSQL, MongoDB).
- Familiarity with microservices and event-driven architecture.
- Excellent communication skills in English.
Optional
- Experience with Machine Learning, NLP, AI, Data Science.
- JavaScript/Vue.js experience.
- Familiarity with prompt engineering, LangChain, Clean Architecture.
Your responsibilities
- Collaborate within an agile team of 4-6 developers and a dedicated Product Owner.
- Break down business requirements into deliverable stories and deploy iteratively to production.
- Take ownership: “If you build it, you support it.”.
- Identify and manage technical debt while delivering new functionalities.
- Design solutions aligned with technical standards and constraints.
- Pair-programming and close collaboration with colleagues.
- Note: Detailed project information will be shared during the recruitment process.
About the project
You’ll join the Global Markets Technology team working on AI Markets - an award-winning service using NLP and AI to transform client interactions in global markets. Our mission is to deliver real-time market insights using advanced technology and innovative solutions.
This role offers hands-on involvement in the full development lifecycle, from analysis and design to delivery and production support. We value mobility, flexibility, and a passion for trying new approaches!
2x/week from the office in Kraków
This is how we organize our work
This is how we work
agilescrum
This is how we work on a project
- Clean Code
- BDD
- DDD
- 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 – choose the form that suits you best (B2B, employment contract, etc.)
- Hybrid work setup – 2x/week from the office in Kraków
- 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.
Full Stack Developer
30k–33k zł / mth. (B2B)
I apply to:
Mindbox Sp. z o.o.
Kraków, Lesser Poland
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