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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on global reporting and analytics, supporting decision-making in finance and planning. Technologies used include Java 17+, Spring Boot, ReactJS, TypeScript, Google Cloud Platform and databases like PostgreSQL, BigQuery. Responsibilities include designing and implementing web applications, cloud migration of reporting suites, and mentoring team members during technology transitions.
from: 12 August 2026
to: 11 September 2026
32 000 - 36 000 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
Spring Boot
React.js
Git
GitHub
Operating system
Windows
Our requirements
- Proven experience delivering large-scale web applications in full-stack roles with microservices-based architecture.
- Excellent knowledge of Java (Java 17+), Spring/Spring Boot, and RESTful APIs.
- Strong front-end expertise with ReactJS, JavaScript, TypeScript.
- Hands-on experience with Google Cloud Platform (GCP) products.
- Experience working with relational databases/data warehouses (e.g., PostgreSQL, BigQuery, AlloyDB).
- Familiarity with Git and SCM systems (e.g., GitHub).
- Understanding of CI/CD pipelines (e.g., Jenkins).
- Experience in data visualization (e.g., Apache ECharts) is an advantage.
- Strong communication skills and ability to explain complex technical concepts clearly.
- A natural desire to share knowledge and mentor others.
Your responsibilities
- Design, develop, test, and implement web-based applications independently and as part of a cross-country team.
- Support the migration of the current reporting suite from vendor BI technology to cloud-based solutions.
- Mentor and guide team members, facilitating smooth technology stack changes.
- Follow IT development methodologies and security standards, ensuring adherence to coding best practices and documentation requirements.
- Note: Detailed project information will be shared during the recruitment process.
About the project
At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.
We are looking for an experienced Senior Full Stack Engineer to join our Data and Insights Technology team, which is responsible for global reporting and analytics across business, technology, and transformation operations. Our mission is to enable effective decision-making through accurate and relevant data insights, covering financial management, manpower planning, delivery tracking, and service resilience.
You will work on designing, developing, and implementing web-based applications, supporting the migration of reporting suites to the cloud, and mentoring team members during technology stack transitions.
Sounds like your kind of challenge?
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 – 5 days onsite per month
- 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.
Senior Full Stack Engineer
32k–36k zł / mth. (B2B)
I apply to:
Mindbox Sp. z o.o.
Kraków, Lesser Poland
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