Senior Data Engineer

Salary: 1100–1440 PLN net/day (B2B)

Work mode: Hybrid – 1 day/week in Warsaw or Gdynia office

Why choose this offer?

• You’ll join a long-term, high-impact project focused on modern data processing and software asset management

• You’ll work with an international team in a cloud-native environment (GCP, Cloud Run, Pub/Sub, FastAPI)

• Opportunity to develop scalable backend systems using Apache Beam and modern serverless patterns

• Full autonomy in technical decision-making and architecture evolution

• Stable, long-term collaboration with a global HR industry leader

Project

You’ll join the Global SAM (Software Asset Management) team responsible for developing a cloud-native, data-driven platform used to analyze and manage enterprise software usage. The system is built on Google Cloud Platform, processes data in near real-time, and integrates with multiple systems using an event-driven architecture.

You’ll be responsible for designing and implementing data pipelines, backend APIs, and scalable serverless functions. This is a hands-on engineering role with lots of space for ownership and technical influence.

Expected competences and knowledge

• Solid Python backend development experience, ideally with FastAPI

• Experience building data pipelines using Apache Beam or equivalent frameworks

• Familiarity with GCP services, especially Dataflow, Pub/Sub, Cloud Run

• Understanding of event-driven architecture and observability best practices

• Experience with CI/CD tools, preferably GitLab

• Ability to work independently in a distributed team

• Optional but welcome: knowledge of Google Cloud Firestore

Technologies you'll work with

• Python backend development (FastAPI, data pipelines)

• Experience with Apache Beam or streaming frameworks

• Strong knowledge of GCP services (Dataflow, Pub/Sub, Cloud Run)

• Understanding of event-driven architecture and observability

• Familiarity with CI/CD workflows (GitLab preferred)

• Ability to work in a distributed team environment

• Optional: experience with Firestore or other GCP data stores

Client – why choose this particular client from the Jit portfolio?

We have partnered with our Client, a leading HR company with over 60 years of experience and a presence in multiple countries around the world. Our Client provides a wide range of recruitment and job placement services and is dedicated to helping individuals achieve their career goals. 

In Poland, our Client has been operating for over 20 years and is at the forefront of digitization in the HR services industry. Our team has been building the Work Time system for our Client since 2019, a complex tool for registering and settling the working time of full-time and temporary employees working under different legal and organizational conditions, supporting on-boarding processes, and integrating with the employee portal and mobile app. 

As a member of Jit Team, you will have the opportunity to work on a modern, complex enterprise-class system built in modern technologies such as Java and the AWS cloud. With a business-critical operation, the Work Time system settles working time for tens of thousands of employees every month and contributes to our Client's revenue.

About Jit Team

The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 500 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.