Java Developer

Jacobs; Kraków; Hybrid; PLN 140,000 - 210,000; Full time

Benefits offered by this job

Hybrid work model

Lux Med medical care

Life insurance

Multisport card

Car/bike park sharing

Job summary

Jacobs in Kraków is seeking a Backend Developer to design and implement robust Java-based web applications. You will work across REST services, Spring/Spring Boot, and containerized deployments with Docker and Kubernetes, delivering maintainable, scalable solutions.

Collaboration with cross-functional teams, writing tests with JUnit, and upholding code quality are essential. Fluency in English, strong problem solving, and experience with PostgreSQL or SQL databases are expected.

Qualifications

• At least 3 years of practical experience in Java software development.

Responsibilities

• Apply strong object-oriented programming principles in Java to design and implement robust and scalable solutions.

Skills

Java

Object oriented design

Unit testing

Problem solving

Communication

English

Linux

Education

Bachelor's degree or higher

Tools

Spring/Spring Boot

Git

Docker

Kubernetes

JUnit

PostgreSQL

Job description

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.

Your impact

At Jacobs, we're embarking on an exciting journey as we initiate the development of our Digital & Data Hub in the heart of Krakow. Our mission is to undertake projects spanning various industries, including Consumer and Manufacturing, Defence and Security, Energy and Utilities, Financial Services, Government and Public Services, Health and Life Sciences, and Transport.

We are seeking a Backend Developer with expertise spanning various aspects of software development, including Java OOPS concepts, Java 8/11/17 features, web applications, REST services, testing frameworks, and more. The ideal candidate will have a proven track record of successful project implementation.

Key Responsibilities

• Apply strong object-oriented programming principles in Java to design and implement robust and scalable solutions
• Leverage Java 8/11/17 features, including streams, functional interfaces, and collections, to enhance code readability and maintainability
• Design and develop web applications using MVC frameworks and utilize a range of libraries and frameworks, including Spring, Spring Boot, and Guice
• Implement RESTful services using adhere to best practices for designing and consuming REST APIs
• Utilize JUnit, Wiremock, and Mockito for effective unit testing, mocking
• Implement code quality checks using SonarQube
• Manage and optimize data storage solutions, with a focus on PostgreSQL
• Implement hosting and orchestration using Docker and Kubernetes
• Implement monitoring and logging solutions using the ELK stack
• Manage the CI/CD pipeline using BitBucket and Maven

Here's what you'll need

• At least 3 years of practical experience in Java software development
• Extensive experience with Spring/Spring Boot
• Strong proficiency in version control using Git
• Knowledge of SQL databases
• In-depth knowledge and experience with unit testing frameworks, particularly JUnit
• Familiarity with Linux
• Demonstrated ability to design, implement, and deliver complex software solutions
• Familiarity with containerization and orchestration tools like Docker and Kubernetes
• Strong problem-solving and analytical skills
• Excellent communication and collaboration abilities
• Fluent communication in English

Nice to have

• Familiarity with Postman/Insomnia for comprehensive testing
• Experience with Kafka
• Familiarity with Jenkins
• Experience with BPMN frameworks

We offer

• Rewarding employment - full-time employment with a salary that matches your qualifications
• Hybrid work model - enjoy the flexibility of working mainly from home
• Comprehensive benefits, including Lux Med medical care, psychological support, life insurance, My Benefit cafeteria system, Multisport card co-financing, and a car/bike park sharing system
• Co-financed holidays - enjoy "Wczasy pod Gruszy" for a well-deserved break
• Global projects - engage in exciting international projects
• Inclusive networks - join our diverse employee networks like Women's Network, OneWorld, PRISM, Careers Network, Green Team, SpeakUp, Collectively, and more
• Continuous learning - participate in our Graduate Development Program, Learners' Community, and self-learning platforms
• Language courses - enhance your skills with courses in English, German, and Polish

We know that if we are inclusive, we’re more connected, and we’re more creative. We accept people for who they are. Find out more about life at Jacobs.

As a Disability Confident employer, we will interview all disabled applicants who meet the criteria for a vacancy.

If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team [e-mail]

Your application experience is important to us, and we’re keen to adapt to make every interaction even better. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team via Careers Support.