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Senior Java Developer
  • Kraków
Senior Java Developer
Kraków, Kraków, Lesser Poland Voivodeship, Polska
IG Group
23. 5. 2025
Informacje o stanowisku

technologies-expected :


  • Spring
  • Hibernate
  • Java EE

technologies-optional :


  • Docker
  • Spring Boot
  • AWS
  • Azure
  • Google Cloud
  • NoSQL
  • MongoDB
  • Cassandra

about-project :


  • Your role in the team
  • As part of our vision and long term strategy we are creating new team focused around one of our most critical system, responsible for streaming prices and all critical data to our customers across all platforms. This is very challenging area and requires a lot of determination and dedication. As a highly experienced Java Developer, the role will give you the chance to work with streaming technologies. From day one you will be developing high volume, high performance services where security, reliability, and accuracy are paramount. You will be enthusiastic about making contributions that help the team meet the challenges we face, delivering high-quality software within a complex business domain. The role will need you to draw on your experience in approaches such as Continuous Delivery and understand how and when to use TDD, BDD and DDD to deliver high quality software that accurately represents the business domain. As part of this new team you will have a chance to renovate and reshape the way we are currently working with streaming technologies.

responsibilities :


  • Design, develop, and maintain scalable and high-performance Java applications and services.
  • Collaborate with product managers and technical stakeholders to understand business requirements and translate them into technical designs and implementation plans.
  • Write clean, efficient, and maintainable code following best practices and coding standards.
  • Perform code reviews, provide constructive feedback, and mentor junior developers to promote code quality and ensure adherence to coding standards.
  • Participate in the full software development lifecycle, including requirements analysis, design, implementation, testing, and deployment.
  • Collaborate with cross-functional teams to ensure seamless integration and interoperability of software components.
  • Troubleshoot and debug complex issues, identifying root causes and implementing effective solutions.
  • Optimize application performance and scalability through code and database optimizations.
  • Stay up to date with emerging technologies, industry trends, and best practices in Java developent, and apply this knowledge to enhance development processes and methodologies.
  • Contribute to the continuous improvement of software development practices, tools, and frameworks within the organization.

requirements-expected :


  • Extensive hands-on experience in Java application development, including proficiency in core Java concepts and frameworks such as Spring, Hibernate, or Java EE.
  • Solid understanding of object-oriented programming principles, design patterns, and software development best practices.
  • Understanding of how JVM works
  • Experience of developing RESTful web services using Apache Tomcat
  • Firm believer in the value of agile development methodologies, Test Driven Development, and Continuous Delivery
  • Quick to assimilate new ideas and concepts – productive from day one in the role
  • A committed team player who builds relationships across the business
  • A practical approach to problem solving, you will show a high level of initiative
  • Excellent attention to detail when under pressure, takes delivery commitments seriously
  • Experience with large scale applications
  • Experience with hiring and training and mentoring less experienced team members
  • Ability to design new solutions and improve existing ones

offered :


  • Home office equipment reimbursement
  • Performance relate bonus
  • Private medical cover for you and your family/partner (Medicover)
  • Multikafeteria system (you can choose a multisport card, vouchers, etc.)
  • Life insurance (Generali)
  • LinkedIn Learning platform free access
  • Share Plans for Employees
  • Employee-led LGBTQ+, Women’s, Black, and Parents & Carers networks with an annual budget for organizing events & projects that foster an open, diverse, and inclusive culture
  • Career-focused technical and leadership training in-class and online, incl. unlimited access to LinkedIn Learning platform
  • Well-being events as well as Employee Assistance Programme
  • Summer picnic, New Year party and other social events
  • 3 additional days off a year - 1 to celebrate your Birthday and 2 for voluntary work
  • App-based parking spots booking system
  • Stretching sessions
  • Wellbeing weeks

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • life insurance
  • flexible working time
  • fruits
  • integration events
  • retirement pension plan
  • corporate library
  • no dress code
  • video games at work
  • coffee / tea
  • parking space for employees
  • leisure zone
  • extra social benefits
  • charity initiatives
  • birthday off
  • Multikafeteria system

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


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