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Spark Developer

Spark Developer

Custom Field 1:  Data
Custom Field 3:  Data
Country/Region:  PL
Date:  Oct 30, 2025
Location: 

Kraków, PL, 30-302

Working place:  Hybrid

In this role, you will be working as a Software Engineer within an agile team to develop and deliver the strategic backbone between Dealstores and Operations and Regulatory systems within our Digital Operations Stream. This undertaking is foundational to our multiyear strategic roadmap to migrate and leverage cloud technology and outperform our existing stack.

Description of the project: Development & maintenance activities over the platform for the stock exchange clients.

 

Responsibilities

  • Design and develop our strategic platform enabling trade executions to flow from Dealstores to Operations and Regulatory applications, turning epics and features into robust functionality
  • Working closely with other agile pod members in sprints to iteratively deliver on the product requirements
  • Working with the product team to understand and implement required functionality


Your skills

  • At least 5-6 years of commercial experience in a similar role
  • Strong software engineering skills with proven hands-on experience in Spark and PySpark for building scalable data processing solutions (must have)
  • Solid experience developing and integrating real-time and batch data workflows using Kafka
  • Experience working with Databricks and Delta Tables is a strong plus (nice to have)
  • Proficient in DevOps CI/CD pipelines, preferably with GitLab, ADO or GitHub
  • Skilled in test-driven development (TDD) and applying software design principles
  • Well-versed in Cloud architecture and delivery, particularly Azure (preferred), AWS, or GCP
  • Experience with Java backend development is a valuable addition, supporting collaboration with the broader Java-based system
  • Familiarity with Kubernetes and modern data infrastructure is advantageous

We offer

  • Contract of employment or B2B contract
  • Hybrid work in Kraków (3 office days per week)
  • Working in a highly experienced and dedicated team
  • Benefit package that can be tailored to your personal needs (private medical coverage, sport & recreation package, lunch subsidy, life insurance, etc.)
  • On-line training and certifications fit for career path
  • Access to e-learning platform
  • Mindgram - a holistic mental health and wellbeing platform
  • Work From Anywhere (WFA) - the temporary option to work remotely outside of Poland for up to 140 days per year (including Italy, Spain, the UK, Germany, Portugal, and Bulgaria)
  • Social events

We are GFT Poland. WE KNOW how to tackle complex issues with innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun and develop as human beings. 

Why Choose GFT?

  • A culture of top performance
  • Deep tech IT engineering & consulting 
  • 1200 skilled & top-class experts 
  • 77% of the team are regular/senior 
  • Products that contribute to a sustainable world
  • Competitive salary and benefits 
  • Ambitious projects, trainings and tools you need to flourish
  • Google Cloud Partner of the Year - for going above and beyond for customers

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