Senior Fullstack Consultant (Java or Python) (Kraków, PL, 30-302)

GFT Technologies SE; Polska; Hybrid; PLN 172,000 - 220,000; Full time

Job summary

GFT Technologies SE in Poland is hiring a software engineer for a B2B contract. You will design and develop modern software solutions, contribute to architecture decisions and enhance UX while ensuring stability.

The role covers both backend and frontend work and involves collaboration with stakeholders to implement best practices and automate processes. Hybrid work in Kraków, 6 days per month, and strong Java/Python skills are required.

Qualifications

• Minimum 5+ years of experience in Java or Python development.
• Frontend development experience preferably with React.
• Strong troubleshooting and problem solving skills.
• Java and Web API development.
• Backend services design and implementation.
• SQL and database design with SQL Server.
• Advanced T-SQL and query optimization.
• Performance tuning experience.
• CI/CD and DevOps practices.
• Understanding of SDLC processes.
• Openness to work hybrid in our client's office (Kraków) 6 days a month.

Responsibilities

• Participate in software architecture design.
• Lead UI changes and improvements to enhance UX and stability.
• Implement solutions based on best design patterns.
• Analyze requirements and recommend improvements.
• Create clear and comprehensive technical documentation.
• Develop application prototypes to validate concepts and designs.
• Manage changes through the service management lifecycle.
• Drive automation and improvement of service management processes.
• Provide customer support and resolve issues efficiently.
• Communicate with customers to understand needs and deliver solutions.

Skills

Java

Python

React

Web API

Backend design

SQL Server

T-SQL

Performance tuning

CI/CD

SDLC

Hybrid work

Job description

Type of contract: B2B contract

Salary range: 125-160 PLN/h

What will you do?

You will work on designing and developing modern software solutions, contributing to architecture decisions and enhancing user experience while ensuring application stability and scalability. You will collaborate with stakeholders to analyze requirements, implement best practices, and continuously improve service management and automation processes.

Your tasks

• Participate in software architecture design
• Lead UI changes and improvements to enhance UX and stability
• Implement solutions based on best design patterns
• Analyze requirements and recommend improvements
• Create clear and comprehensive technical documentation
• Develop application prototypes to validate concepts and designs
• Manage changes through the service management lifecycle
• Drive automation and improvement of service management processes
• Provide customer support and resolve issues efficiently
• Communicate with customers to understand needs and deliver solutions

Requirements

• 5+ years of experience in Java or Python development
• Frontend development experience preferably with React
• Strong troubleshooting and problem solving skills
• Java and Web API development
• Backend services design and implementation
• SQL and database design with SQL Server
• Advanced T-SQL and query optimization
• Performance tuning experience
• CI/CD and DevOps practices
• Understanding of SDLC processes
• Openness to work hybrid in our client's office (Kraków) 6 days a month

Nice to have

• Experience with microservices architecture
• Cloud platforms knowledge
• Automation tooling experience
• Monitoring and observability tools
• Experience with service management processes