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  • Senior Java Developer
    Java

    Senior Java Developer

    Warszawa
    Type of work
    Full-time
    Experience
    Senior
    Employment Type
    B2B, Permanent
    Operating mode
    Remote

    Tech stack

      Hibernate

      advanced

      English

      advanced

      Java

      advanced

      Spring MVC

      advanced

      Spring Boot

      advanced

      SQL

      regular

      NoSQL

      regular

      HTML

      junior

      CSS

      junior

      German

      nice to have

    Job description

    Online interview

    Our first project was developed 6 years ago, and now – 70 projects later we are catching the wave and we’re ready to carry out new projects. In front of us there’re interesting and diverse projects for international companies, so for you this is a chance to contribute in developing innovative solutions.



    WHAT IS IMPORTANT IN THIS JOB POSITION?


    TECHNICAL SKILLS

    Advanced Java Knowledge: Extensive experience with Java: 5+ years, with a solid understanding of the Java language, libraries, and frameworks.


    Object-Oriented Programming (OOP): In-depth knowledge of OOP principles, design patterns, and best practices.


    Frameworks:

    • Spring Framework (Spring Boot, Spring MVC, Spring Data, Spring Security)
    • Hibernate
    • Experience with microservices architecture


    Web Application Development:

    • Familiarity with web technologies (HTML, CSS, JavaScript)
    • Understanding of RESTful API and SOAP/REST services


    Database Management:

    • Experience with SQL databases (PostgreSQL, Oracle)
    • Knowledge of NoSQL databases (e.g., MongoDB) is an advantage
    • Ability to write optimized SQL queries and design database schemas


    Version Control Systems:

    • Experience with Git


    Build Tools:

    • Familiarity with tools like Maven
    • Experience with unit testing frameworks (JUnit)


    CI/CD:

    • Understanding of Continuous Integration/Continuous Deployment processes
    • Familiarity with tools such as Jenkins, GitLab CI, or CircleCI


    Cloud and Containerization Technologies:

    • Experience with cloud platforms (AWS) and containerization tools like Docker, Kubernetes


    Security:

    • Knowledge of security best practices and authentication/authorization mechanisms (OAuth2, JWT)


    Performance Optimization:

    • Experience in optimizing Java applications for performance and scalability
    • Profiling and analyzing memory management, garbage collection, and CPU utilization


    EXPERIENCE

    • minimum of 5 years of experience in software development, utilizing Java
    • experience mentoring junior developers, leading teams, or working as a technical lead
    • Agile Methodologies: Practical experience with Agile methodologies and tools such as JIRA, Confluence
    • Project Management: Ability to collaborate with project managers and stakeholders to understand business needs and deliver appropriate solutions


    LANGUAGE AND SOFT SKILLS

    • Proficiency in English at a minimum C1 level
    • German language will be your strong advantage
    • Problem-Solving Abilities: Strong analytical skills to effectively solve complex problems
    • Communication Skills: Ability to clearly convey technical concepts to non-technical stakeholders and team members
    • Team Collaboration
    • Flexibility: Ability to work in a dynamic environment with rapidly changing project requirements



    HOW WE ARE WORKING?


    Our everyday life is:

    • 80% time working on new projects +20% time working on improvements existing ones
    • 100% remote work
    • Flexible working hours (we have truly flex time) – except for schedule meetings, we haven’t got any expectations about your working hours
    • Possibility to develop in a managerial or an expert path
    • Unique environment which give you an opportunity to get to know business – you have been working with code and also with business environment
    • Area where innovative ideas and solutions meet reality and you can deploy them
    • Interesting projects from different industries. There is no space for monotony connected with too much repeatability neither for too much dynamic which can led you to exhausted
    • Good quality of cod


    Check our projects: https://www.innokrea.com/projects/


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