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Offer summary
(Summary generated by AI based on the full job description)
The project covers migration of a critical web application from Windows to Red Hat Linux and subsequent maintenance of web layer and Oracle backend. Core stack includes Java, Spring Boot, Vue.js, frontend HTML/JSP, Oracle PL/SQL and Linux Shell scripting, with GitHub and Ansible. Responsibilities include validating UAT/OAT environments, supporting OAT and production deployments and go-live, debugging configuration and runtime issues on Red Hat, supporting regression testing, producing deployment documentation, developing web features, building data pipelines in PL/SQL and automation scripts, and performing defect resolution and performance tuning.
from: 5 October 2026
to: 4 November 2026
28 000 - 32 000 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
Vue.js
JavaScript
HTML
JSP
Oracle PL
SQL
Linux Shell
GitHub
Ansible
PL/SQL
Operating system
Windows
Linux
Our requirements
Technical Skills (Required)
Deliverables Expected
Migration:
Development:
What You Bring
Optional
- Experience in data quality frameworks and ETL processes
- Familiarity with release management and runbook preparation
- Understanding of performance optimization techniques for Oracle and application servers
Your responsibilities
Environment & Deployment Coordination
Testing & Defect Resolution
Documentation & Collaboration
Application Development & Maintenance (Post-migration)
Note: Detailed project information will be shared during the recruitment process.
About the project
We are seeking a Full Stack Developer to support the migration of a critical web application from Windows servers to a target application server hosted on Red Hat Linux, and subsequently provide development and maintenance for both the web layer and Oracle backend components post-migration. This role includes system integration, UAT/OAT support, defect resolution, production readiness, and ongoing enhancements in PL/SQL and scripting for data handling and automation.
This two-phase role is crucial for ensuring smooth migration completion in 2026 and delivering high-quality application development afterward.
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
- DevOps
- functional tests
- test automation
- 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
- Hybrid work setup – 6 days a month 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
28k–32k zł / mth. (B2B)
I apply to:
Mindbox Sp. z o.o.
Kraków, Lesser Poland
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