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Java Developer

MGR Integration Solutions Polska Sp. z o.o.About the company

  • Gdynia

    Gdynia, Pomeranian
  • Offer expired a month ago
  • Remote recruitment
  • Remote work
  • contract of employment, B2B contract
  • full-time
  • specialist (Mid / Regular), senior specialist (Senior)

Technologies we use


  • JavaServer Faces

  • JMS

  • HTML5

  • CSS

  • JavaScript

  • Servlets

  • SpringBoot

  • Hibernate

  • Apache Camel

  • Oracle

  • PostgreSQL

  • SQL

  • SOA

  • Microservice Architecture

  • CI/CD

  • Clean Code



  • Jenkins

  • GitLab CI

  • Maven

  • GIT

  • SonarQube

  • XML

Your responsibilities

For our offices in Warsaw and Bydgoszcz (100% remote work possible) we are looking for a Java developer with experience in designing and building system integration solutions who wants to become a part of a greater team.

Innovation and team spirit are crucial for us and this builds a unique opportunity for you to work with the most advanced integration technologies, to research on them and be up to date with all the latest concepts and frameworks. As a Java developer at MGR Integration Solutions you have the opportunity to work for a company that provides its services to the biggest spenders in EU, you participate in interesting projects using integration platforms, all within numerous industry branches: transportation, pharmaceutical, banking, telecommunication and many others.

You are also accountable for contributing to MGR development standards and participate in setting technological development directions for the organization in collaboration with other developers in our company. We want you to help us create and promote innovation that will ultimately transform clients’ business!

Our requirements

  • At least 4-6 years of professional experience in software development using Java

  • Professional proficiency of English language (this is our everyday project language)

  • Knowledge of HTML5, CSS and JavaScript

  • Excellent knowledge in JEE related technologies such as JavaServer Faces with PrimeFaces, JMS, Servlets, SpringBoot, Hibernate, Apache Camel

  • Good knowledge of database systems including Oracle, PostgreSQL and SQL

  • Knowledge of communication protocols: TCP/IP, HTTP(S), SSL/TLS, ISO/OSI layers

  • Strong analytical and problem-solving skills; Good knowledge of design patterns and best practices for SOA and Microservice Architecture

  • Practical knowledge of good software development practices (Clean Code, GRASP, SOLID) including CI/CD (Jenkins and/or GitLab CI), Maven, GIT and SonarQube

  • Quality assurance by peer code reviews, automated tests with JUnit, Mockito, Selenium or others

  • Experience in working in distributed, remote teams and Agile methodologies such as SCRUM is a plus

  • Strong troubleshooting and analytical skills

  • Excellent communication skills

  • Very good knowledge of XML standards and technologies (XSLT, XPath)

  • Ability to cooperate with both customers and teammates


  • Experience of designing and developing APIs using Swagger, RAML or REST/SOAP Web Services;

  • Knowledge of TIBCO products such as ActiveMatrix BusinessWorks or EMS

  • Virtualisation: Docker and Automation: Ansible

  • Knowledge of API Gateway / API Management products (e.g. Axway API Management)

  • Experience with setup Elastic Stack as well as creating reports and dashboard

  • Basic Knowledge of German language

  • C++ with QT framework knowledge will be a plus

MGR Integration Solutions Polska Sp. z o.o.

MGR Integration Solutions GmbH was founded in 2001 as a spin-off of the Enterprise Application Integration program of the mobile telephone network operator E-Plus Mobilfunk GmbH in Düsseldorf. Since the beginning of 2006 the company, whose headquarters is in Düsseldorf, has had a Swiss subsidiary in Hünenberg in the Canton of Zug. Since 2011 we have also had our subsidiary in Poland. Our team consists of highly qualified IT specialists in the field of service and process-oriented integration. We have many years of experience in the successful execution of integration projects at leading companies in Germany, Switzerland, Austria and countries outside Europe.

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