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Koderia, s. r. o.
Registered office: Dúbravská cesta 1793/2, 841 04 Bratislava – Karlova Ves
Company ID (IČO): 47 975 890
Tax ID (DIČ): 2024169290
VAT ID: SK2024169290
Registered in the Commercial Register of the Municipal Court Bratislava III, Section: Sro, File No.: 101669/B
+421 917 863 972kontakt@koderia.sk
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NewRemote 45%

Senior Java Developer

Cooperation type: Employment
Compensation: 2000 – 3200 € / month
Location: Bratislava
Seniority: Senior
Project length: 24 months
Start: 10/15/2026
Language: Slovak
Profession: Back-end

Required technologies

JavaPerformance TuningopenshiftSpring BootKubernetesDockerRESTAsynchronous CommunicationBottleneck Analysis

General Description

Become part of a team that creates reliable and modern healthcare systems with a real impact on the day-to-day functioning of healthcare.

We are looking for someone who thinks holistically, enjoys bringing their own ideas, and can turn them into a high-quality, reliable, and scalable solution.

What will you be doing?

  • Design and implement system changes based on specifications, while actively contributing to their creation in cooperation with business analysts and the solution architect.
  • Design robust solutions for a system processing large volumes of data, with an emphasis on performance, scalability, and reliability.
  • Identify critical points in the application and propose measures to optimize them.
  • Anticipate risks and propose solutions to eliminate them.
  • Contribute to the design of architecture and technical standards.
  • Coordinate activities within the development team and support knowledge sharing.
  • Participate in preparing estimates and technical solutions for proposals.

Requirements

  • Knowledge of AI tools and openness to their practical use.
  • Advanced experience with development in Java and Spring Boot.
  • Experience designing scalable and high-performance solutions, including performance tuning and bottleneck analysis.
  • Experience with system design and integration, REST services, and asynchronous communication.
  • Experience with containerization and application deployment using Docker, Kubernetes, or OpenShift.
  • Experience with version control tools, such as Git.

What we offer

  • Flexible working hours and a hybrid home office arrangement.
  • Sick days and additional days off for special occasions, such as a wedding, childbirth, moving, or accompanying a child on their first day of school.
  • A bonus upon the birth or adoption of a child.
  • Referral program rewards, long-service awards, and an appropriate variable salary component.
  • Supplementary pension savings.
  • Fruit, refreshments, and coffee.
  • Inspiring workshops and activities focused on technology, the environment, diversity, and well-being.
  • Teambuilding and social events.
  • Education and personal development through the ACE Academy.
  • Mental health counseling.
  • Multisport card and sports club.
  • CSR activities.
  • And more.

About the customer

The client is one of the strongest software houses in Central and Eastern Europe. It operates in Slovakia, the Czech Republic, Hungary, Italy, Germany, Austria, Switzerland, and Poland.

It delivers complex projects for the healthcare, banking, industry and utilities, insurance, and public administration sectors. The projects are built on more than 35 years of experience with large-scale custom software solutions.

The company places great emphasis on supporting its clients’ strategic objectives and is part of an international group operating in approximately 60 countries and employing more than 33,000 people.

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