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Senior Fullstack Developer

Senior Fullstack Developer

Custom Field 1:  Backend Development
Custom Field 3:  Backend Development
Country/Region:  PL
Date:  Sep 3, 2025
Location: 

Kraków, PL, 30-302

Working place:  Hybrid

About the project
The team develops an award-winning digital solution that leverages advanced natural language processing (NLP) to transform how institutional investors interact with global financial markets. The platform enables real-time access to market data, research, pricing, and execution insights, streamlining decision-making and enhancing user experience. The project emphasizes continuous delivery, cross-functional collaboration, and a strong focus on production quality and customer impact.

 

What will you do? 

  • Work within a team of 4 – 6 people with a dedicated product owner. Most teams are in a single location, but it can be geographically dispersed
  • Take a business requirement, divide it up into stories and deliver each story iteratively to production.
  • Product support is integral to the role – we have a saying, “the team builds it, the team supports it”.
  • Identify areas of technical debt, ensure a healthy balance of tech debt and new functionality is prioritised and worked on
  • For new items you need to design the solution and ensure that it follows technology guidelines and constraints
  • Pairing with other members of the team 

 

Your skills: 

  • Minimum 5 years of working experience o Demonstratable experience in either Java 17+, JavaScript/TypeScript and/or Python (Candidate should be really good in 2 out of 3 above).
  • Experience in machine learning, NLP, AI, Data Science is an advantage.
  • Ability to teach and collaborate with junior engineers to design new systems and solutions.
  • Effective communication skills in written/oral English. o Prior experience with event streaming technology.

 

We offer you: 

  • Hybrid work – 2 days a week in our/our client's office
  • Working in a highly experienced and dedicated team
  • Competitive salary and extra benefit package that can be tailored to your personal needs (private medical coverage, sport & recreation package, lunch subsidy, life insurance, etc.)
  • Contract of employment or B2B contract  
  • On-line training and certifications fit for career path
  • Regular social events
  • Access to e-learning platform

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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