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  • Locationcracow
  • SalaryCompetitive rates
  • Job TypeContract
  • ReferenceKAR001
  • Date posted16-May-24

Role- Senior Java Developer


Our client is one of the largest Financial Institutions and Financial Services organizations in the world, with operations in 64 countries and territories.


Using technology to transform the world’s leading financial institution, this is a job for the boldest problem solvers in the tech industry.


Employment Type-B2B




We are looking for people from different backgrounds and experiences who are passionate about technology. If you join Hackathons, good; If you contribute to open-source projects, great!

We are looking for people with a continuous improvement mindset and curiosity who keep challenging themselves and striving for more.


  • Java and SQL Skills: Must have strong experience (5 years or more) in Java backend coding and working with relational databases using SQL.
  • DevOps Knowledge: Understanding of DevOps principles, methodologies, and automation, with the ability to code.
  • Distributed Computing Proficiency: Familiarity with distributed computing principles and knowledge of key data architectures and technologies.
  • Architecture and Design Expertise: Extensive experience designing secure, complex applications across different data sources and multi-cloud platforms.
  • Cloud Platform Familiarity: Proven experience with Google Cloud Platform (GCP) and the ability to drive results using relevant technologies and methods.
  • Agile Communication: Excellent communication skills and ability to work effectively in an Agile environment.
  • Workload Migration and Infrastructure Automation: Experience with Workload Migration Automation Tools and Infrastructure as Code (e.g., Terraform, Puppet, Ansible).
  • Containerization and Microservices: Knowledge and skills in containerization, orchestration, and building microservices.
  • CI/CD Tools Proficiency: Familiarity with continuous integration and delivery (CI/CD) tools like Jenkins.
  • Software Configuration Management: Knowledge of software configuration management tools such as JIRA and Git.
  • Open Attitude and Ownership: Most importantly, having an open attitude, willingness to learn and collaborate, and taking ownership and responsibility for tasks.





Experience in the following areas is an asset:

  • Knowledge of Tableau is a plus
  • Data Studio and other data visualization technologies
  • Google Professional Cloud Architect/Data Engineer certification
  • Experience and knowledge in the Equities or Securities Financing domain is a plus, but not mandatory.


The way we work:

  • Stable, long-term projects
  • Full-time employment B2B
  • Flexible working hours & home office
  • Tech communities and cultural communities
  • Mentoring programs



  • Private medical care and life insurance
  • Access to Multisport card
  • Highly skilled tech team who is always ready to help, collaborate, and share knowledge
  • Clear career engineering path and the possibility to rotate between projects and teams (for a longer time)


Have we sparked your interest?

Get in touch! We are looking forward to speaking to you


Reach out to me at or apply for this job to know more.

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Customer Reviews

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NetPromoter Score


10 out of 10. Danielle has been a pleasure to work with thus far, excellent communication, and very helpful in scheduling time with distributed team members.


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Unfortunately, position I applied has been filled out before my interview with client. However, I would definietely recomend (10) Vertex to others.


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- Felt professionally represented for roles we pursued - Relevant opportunities presented in light of discussions we had and my expectations

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