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Offer summary
(Summary generated by AI based on the full job description)
The project combines NLP, AI, and real-time data for advanced analytics and market insights. Key technologies include Java, Python, Spring Framework, PostgreSQL, MongoDB, microservices, and event streaming. Responsibilities cover end-to-end software development, production support, and mentoring. Offered benefits include Interpolska healthcare, Multisport card, Warta insurance, and training opportunities.
from: 24 June 2026
to: 24 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
Java
Python
Spring Framework
PostgreSQL
MongoDB
Optional technologies
JavaScript
Vue.js
LangChain
LangGraph
Our requirements
- 5+ years of development experience with proficiency in Java and Python.
- Strong command of software engineering principles (SOLID, Clean Code, DDD, BDD).
- Advanced experience with Spring Framework and relational/non-relational databases (PostgreSQL, MongoDB).
- Hands-on experience with microservices and event streaming technologies.
- Prior exposure to AI / Machine Learning / NLP / Data Science as a strong plus.
- Excellent English communication skills (spoken and written).
Optional
- Frontend: JavaScript/Vue.js
- Prompt Engineering, LangChain, LangGraph
- Clean Architecture
Your responsibilities
- Engage in end-to-end development: analysis, coding, testing, deployment, and production support.
- Apply the principle: “You build it, you support it”.
- Design solutions aligned with technology standards and guidelines.
- Identify and manage technical debt while prioritizing new features.
- Pair program and mentor team members to deliver best-in-class solutions.
- Collaborate closely within a team of 4–6 engineers and a dedicated product owner.
- Note: Detailed project information will be shared during the recruitment process.
About the project
Our solutions combine cutting-edge Natural Language Processing, AI, and real-time data to deliver advanced analytics and market insights instantly. You’ll be part of an agile, highly collaborative team driving innovation and redefining the global financial landscape.
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
- Clean Code
- BDD
- DDD
- Continuous Deployment
- Continuous Integration
- pen tests
- testing environments
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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