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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on internal engineering tools, especially in agentic application engineering and integration. Required skills include Node.js, Java, PostgreSQL, and JavaScript/TypeScript. Core responsibilities involve backend design, UI development, orchestration of autonomous AI agents, integration pattern implementation, and ensuring security and performance. Work takes place in a global environment emphasizing scalability and automation.
from: 8 August 2026
to: 7 September 2026
25 000 - 29 000 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland
Requirements
Expected technologies
Node.js
Java
PostgreSQL
JavaScript
TypeScript
Operating system
Windows
Our requirements
- Strong programming skills in Node.js and/or Java
- Proficiency in relational databases: PostgreSQL (data modeling, query optimization)
- Experience with modern UI frameworks (JavaScript/TypeScript)
- Knowledge of agentic application engineering, including autonomous AI agent orchestration
- Expertise in integration patterns and API design
- Production engineering skills: security, resilience, performance tuning, observability, automated testing
- Solution design and architecture experience for internal platforms
- Excellent English communication and collaboration skills in a global environment
Your responsibilities
- Design, build, and maintain internal engineering tooling that ensures reliability and usability
- Develop backend services and APIs using Node.js and/or Java, integrated with relational databases (PostgreSQL)
- Build and enhance web UI components using modern JavaScript/TypeScript frameworks
- Apply agentic engineering practices, orchestrating autonomous AI agents for software build, test, and deployment
- Implement robust integration patterns (e.g., MCP, tool/function calling) across the architecture ecosystem
- Collaborate with architects and platform engineering teams to translate architecture needs into scalable designs
- Ensure compliance engineering standards for security, resilience, observability, and automation
- Contribute to code reviews, automation improvements, and operational support for live services
- Note: Detailed project information will be shared during the recruitment process.
About the project
As a Software Engineer in FSA Tooling, you will design, develop, and maintain modern web-based engineering tools with an emphasis on agentic application engineering and reliable integrations. This is a highly collaborative, hands-on role where you will engage with architects, platform teams, and engineers globally.
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 – choose the form that suits you best (B2B, employment contract, etc.)
- Hybrid work setup – • remote days available depending on the client’s arrangements - 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.
Software Engineer
25k–29k zł / mth. (B2B)
I apply to:
Mindbox Sp. z o.o.
Kraków, Lesser Poland
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