Full Stack Developer

Technologies we use

Expected

• Java
• Spring Framework
• Oracle
• MongoDB
• PostgreSQL
• Jenkins
• GitHub
• SonarQube

Optional

• Spring Cloud
• MuleSoft
• Seeburger
• Kafka
• RabbitMQ
• Redis
• Docker
• JUnit

Operating system

• Windows

About the project

We are looking for a skilled Full Stack Developer to join our client’s team, reporting to a Development Manager within the Client Connectivity domain. This role encompasses the entire software development lifecycle – from analysis and design to development, testing, and production support. There are no separate teams, so versatility and adaptability are key.

Sounds like your kind of challenge?

This is how we organize our work

This is how we work

• at the client's site
• agile
• scrum

Your responsibilities

• Transform business strategy into robust technical solutions and contribute to the technical vision.
• Own design and development tasks throughout the full software lifecycle, writing secure, maintainable, and high-quality code.
• Collaborate closely with developers, testers, analysts, and architects in Agile and/or Waterfall environments.
• Identify and reduce technical debt, drive performance improvements, and promote reusability.
• Engage with stakeholders to clarify requirements and ensure alignment with target architecture.
• Mentor junior engineers through code reviews and knowledge sharing.
• Foster DevOps best practices, including CI/CD, automated testing, and operational readiness.
• Participate in production support, incident resolution, and root-cause analysis to enhance system reliability.
• Note: Detailed project information will be shared during the recruitment process.

Our requirements

• 6+ years of experience in software development in Agile and Waterfall environments.
• Strong back-end development skills with Java and Spring Framework (RESTful APIs).
• Experience with databases: Oracle, MongoDB, PostgreSQL.
• Familiarity with DevOps practices, CI/CD pipelines, automated testing, and tools like Jenkins, GitHub, SonarQube.
• Knowledge of Agile frameworks, DAD, and engineering best practices.
• Strong problem-solving skills, technical leadership, and a proactive mindset.

Optional

• Spring Cloud, MuleSoft, Seeburger, Kafka, RabbitMQ, Redis, Docker, test automation frameworks (JUnit).

What we offer

• Flexible cooperation model
• Hybrid work setup – 8x/msc 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

This is how we work on a project

• Continuous Deployment
• Continuous Integration
• documentation
• issue tracking tools
• testing environments

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of professional training & courses
• life insurance

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.

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.