Fullstack Engineer (Kraków, PL, 30-302)

GFT Technologies SE; Polska; Hybrid; PLN 163,000 - 249,000; Full time

Benefits offered by this job

Hybrid work option

Benefits package (medical, sport, meal

Online training and certifications

Access to e-learning platform

Social events

Job summary

GFT Technologies SE Poland is seeking a full-stack software engineer to join an international team building modern digital platforms. You will own backend services, APIs, and frontend features in an Agile, cloud-native environment.

You will work with Java (11+/17+), Spring, Python, React, and SQL, contributing to design, testing, and deployment through CI/CD with a strong emphasis on quality and reliability.

Qualifications

• Proven full-stack software engineering experience.
• Strong Java (11+/17+) with Spring/Spring Boot.
• Python for services, automation and scripting.
• Experience designing REST APIs and microservices.
• Frontend with JavaScript/TypeScript and React.
• Experience with SQL databases and data modelling (PostgreSQL/Oracle).
• Familiar with CI/CD, Git and DevOps practices.
• Able to communicate in English within Agile teams.

Responsibilities

• Design, develop, and maintain full-stack applications used by global users.
• Build backend services and REST APIs in Java; Python for services and scripting.
• Develop frontend features using React or similar frameworks.
• Contribute to solution design and technical trade-offs.
• Deliver changes through CI/CD pipelines and quality gates.
• Write automated tests and participate in code reviews.
• Support production systems via incident investigation and fixes.
• Collaborate with product, engineering, and security partners to deliver reliable software.

Skills

Full-stack engineering

Java / Spring Boot

Python for services

REST APIs / microservices

JavaScript/TypeScript & React

SQL databases

CI/CD / DevOps

English communication

Tools

Docker

Kubernetes

Kafka

Job description

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

What will you do?

You will join an international engineering team building modern, high-impact digital platforms, taking end-to-end ownership across backend services, APIs, and user-facing applications in an Agile, cloud-native environment, with a strong focus on engineering quality, reliability, and practical delivery.

Your tasks

• Design, develop, and maintain full-stack applications used by global users.
• Build and evolve backend services and REST APIs primarily in Java with Python used for services, automation, and scripting.
• Develop frontend features using modern JavaScript frameworks such as React.
• Contribute to solution design, technical discussions, and pragmatic trade-offs.
• Deliver changes through CI/CD pipelines and engineering quality gates.
• Write automated tests and participate in code reviews to ensure high quality.
• Support production systems through incident investigation, fixes, and continuous improvement.
• Collaborate closely with product, engineering, and platform or security partners to deliver reliable software.

Your skills

• Strong commercial experience in full-stack software engineering.
• Strong backend expertise in Java (11+ or 17+) with Spring and Spring Boot.
• Working knowledge of Python for services, automation, and scripting.
• Experience designing and building REST APIs and microservices.
• Frontend experience with JavaScript or TypeScript and React or similar frameworks.
• Experience with SQL databases and data modelling such as PostgreSQL or Oracle.
• Familiarity with CI/CD, Git, and DevOps practices.
• Ability to work effectively in Agile teams and communicate in English.

Nice to have

• Experience with cloud platforms such as AWS, Azure, or GCP.
• Docker and Kubernetes experience.
• Experience with messaging or event-driven systems such as Kafka or MQ.
• Monitoring, observability, and production support experience.
• Experience with data validation formats such as JSON or XML and integration testing.

We offer

• Openness to hybrid work 2 days a week from our client office (for candidates from Kraków) and 6 days per month for candidates based outside 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
• Social events

GDPR clause

Based on Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such a data and repealing Directive 95 /46/EC (known as a “GDPR”), I hereby give consent to GFT Poland Sp. z o.o. (90-118 Łódź, ul. Kilińskiego 66) to process my personal data for the purpose of: a) ongoing recruitment process for the position I am applying; b) recruitment processes organized in the future.