Fullstack Engineer
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on designing and delivering high-performing microservice applications in a cloud environment. Key technologies include Java (latest versions), Docker, Kubernetes, PostgreSQL, and ReactJS. Responsibilities cover backend service development, delivering RESTful APIs, DevOps automation, and collaboration within a global team. Flexible cooperation models and benefits like healthcare and training budget are offered.

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Fullstack Engineer

Company: Mindbox Sp. z o.o.

from: 3 July 2026
to: 2 August 2026
28 000 - 32 000net (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland

Requirements

Expected technologies

PostgreSQL
Java
Docker
Kubernetes
React.js

Optional technologies

Google Cloud Platform

Operating system

Windows

Our requirements

  • Strong experience in software engineering, focusing on building backend services and microservice-based systems.
  • Proven ability to design, develop, and maintain large-scale distributed applications.
  • Experience delivering RESTful APIs to production.
  • Hands-on experience writing schemas and working with PostgreSQL databases.
  • Demonstrated experience deploying business-critical services in fast-paced, iterative delivery cycles.
  • Expertise in Java (preferably working with the latest versions).
  • Expertise in Containers and Container Orchestration (Docker, Kubernetes) in cloud environments (GCP or similar).
  • Experience in front-end development using ReactJS.
  • Knowledge of agile development practices and CI/CD pipelines.

Optional

  • Prior experience in financial services or banking technology.
  • Understanding of security and compliance for enterprise-grade software systems.

Your responsibilities

  • Design, develop, and deliver code to production in a microservice-based architecture, ensuring scalability and maintainability.
  • Support the architecture and technical design to align with enterprise standards and business goals.
  • Deliver RESTful APIs and reactive services for critical applications.
  • Ensure awareness of business context, non-functional requirements (performance, security, availability) while developing solutions.
  • Regularly deploy changes to production at high cadence and embrace DevOps automation practices.
  • Collaborate across global teams and facilitate communication across distributed regions.
  • Identify and remove delivery impediments, manage risk, and maintain active communication with stakeholders.
  • Continuously seek and implement process improvements, driving engineering excellence across the organisation.
  • Note: Detailed project information will be shared during the recruitment process.

About the project

We are looking for a Full Stack Engineer to design and deliver high-performing, production-grade applications within a microservices ecosystem. Working as part of a global, collaborative engineering team, you will be hands-on in building new services, driving best practices, and shaping the engineering culture across regions.
If you are passionate about distributed systems, REST APIs, cloud-native platforms, and end-to-end product development, this role offers the opportunity to make a significant technical impact.
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
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.
Company

What we offer

  • Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.).
  • Hybrid work setup – 6 days per month from the office
  • 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.
Fullstack Engineer
28k–32k zł / mth. (B2B)
I apply to:
Mindbox Sp. z o.o.
Kraków, Lesser Poland
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