GFT Technologies

Senior Python Engineer with React

GFT Technologies  •  Kraków, PL (Hybrid)  •  7 days ago
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Job Description

Type of contract: employment contract
Salary range: 14 580 - 22 350 PLN gross

What will you do?

You will build and evolve scalable web applications in Python and work across the stack with React to deliver high-quality features. You will design data solutions, develop robust APIs, and collaborate closely with the team to ship reliably using CI/CD and automated testing, with an option to explore GenAI use cases.

Your tasks

  • Develop scalable web applications using Python with FastAPI.
  • Build user-facing functionality and work across the stack with React.
  • Design and optimize relational and non-relational databases including PostgreSQL and Redis.
  • Implement vector search solutions using PGVector where applicable.
  • Develop and maintain RESTful APIs and backend services.
  • Work with AWS services to deploy and operate applications.
  • Containerize services using Docker and orchestrate workloads with Kubernetes.
  • Apply CI/CD practices and maintain automated test suites.
  • Collaborate with engineers and stakeholders to deliver increments end to end.
  • Explore or contribute to GenAI-enabled features using tools such as LangChain and OpenAI APIs

Your skills

  • Strong Python engineering experience.
  • Hands-on experience with FastAPI or similar Python web frameworks.
  • Experience building web UIs with React.
  • Solid understanding of RESTful API design and backend development.
  • Practical SQL skills and experience with PostgreSQL.
  • Experience with Redis or other NoSQL solutions.
  • Experience with Docker and container-based development.
  • Experience with Kubernetes or strong motivation to learn it quickly.
  • Experience working with AWS in production or near-production environments.
  • Experience with CI/CD pipelines and automated testing

Nice to have

  • Experience with PGVector or vector databases.
  • Experience building GenAI applications using LangChain.
  • Experience integrating or using OpenAI APIs or similar LLM providers.
  • Experience with modern observability tooling such as logging metrics and tracing.
  • Experience with performance tuning and scalability for high-traffic systems

We offer

  • Openness to hybrid work 4 days a month from our client office (Kraków),
  • Working in a highly experienced and dedicated team.
  • Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.).
  • Online training and certifications.
  • Access to e-learning platform.
  • Mindgram wellbeing platform.
  • Social events.
GFT Technologies

About GFT Technologies

GFT Technologies is an AI-centric global digital transformation company. We design advanced data and AI transformation solutions, modernize technology architectures and develop next-generation core systems for industry leaders in Banking, Insurance, Manufacturing and Robotics. Partnering closely with our clients, we push boundaries to unlock their full potential. With deep industry expertise, cutting-edge technology, and a strong partner ecosystem, GFT delivers responsible AI-centric solutions that combine engineering excellence, high-performance delivery and cost efficiency. Our team of 12,000+ technology experts operate in 20+ countries worldwide offering career opportunities at the forefront of software innovation.

Let’s Go Beyond_

Legal Disclaimer: https://www.gft.com/int/en/legal-disclaimer

Industry
IT & Software
Company Size
10,000+ employees
Headquarters
Stuttgart, DE
Year Founded
Unknown
Website
gft.com
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