About the Position

Senior Fullstack Consultant

Type of contract: B2B contract

Salary range: 125-160 PLN/H

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.

Responsibilities

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.

Requirements

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.
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.

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.

Locations

Kraków, PL, 30-302
Poznań, WP, PL, 61-569
Łódź, PL, 90-118
Warszawa, PL, 00-839

Working Place

Hybrid

About the Company

We are GFT Poland. WE KNOW how to tackle complex issues with an 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

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 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.

Senior Fullstack Consultant

Job description