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Remote Senior Developer Python & SQL

Jit Team sp. z o.o.

20 00028 000 net (+ VAT) / mth.
  • Company location
    Warszawa, Masovian
  • Work location

    Poland (remote work)

  • offer expired over a month ago
  • B2B contract
  • full-time
  • senior specialist (Senior)
  • home office work
  • Immediate employment
  • remote recruitment
  • запрошуємо працівників з України
Запрошуємо працівників з України
Роботодавець відкритий для працевлаштування громадян України
  • Specializations:Backend

Jit Team sp. z o.o.

Przyokopowa 33



Technologies we use


  • SQL

  • Docker

  • Kubernetes

  • Python

  • Java

  • GCP


  • Groovy

  • Gradle

Operating system

About the project

Your primary role will be to assist in the ongoing development and evolution of the existing Client Platform ETL pipeline.

The pipeline can be thought of as follows:

📌 Extract sales data from a central Database (Oracle)

📌 Transform it into the required domain data structures for Client Platform

📌 Load the transformed data into a suitable database for consumption (currently Postgres)

Your responsibilities

The responsibilities of the data pipeline team can be broadly summarised as:

👌 Investigation and delivery of data to support new feature requirements

👌 Ensuring data parity & quality between the source and destination data

👌 Continual improvements to the codebase - the team will be regularly reviewing the codebase, identifying areas for improvement, planning and implementing appropriate changes

👌 Ad hoc support with regards to data queries from stakeholders

Our requirements

  • Strong SQL experience

  • Strong software development experience in Python

  • Knowledge of Groovy/Java or similar would be an added benefit

  • Experience working within linux/unix based systems & bash scripts

  • Gravitate towards quality, writing well tested code i.e. TDD / BDD

  • Knowledge of containers e.g. Docker, Kubernetes & Helm

  • Experience working on CI/CD pipelines

  • Good communication and collaboration skills

  • Good problem-solving skills


  • Working in an AGILE environment i.e. Scrum, Kanban

  • Experience working in any Cloud environment e.g. GCP, Azure, AWS

  • Experience with orchestrators e.g. Cloud Composer, Airflow, Argo

  • Experience of event driven architectures

  • Experience of batch/stream data processing

  • Experience of NoSQL databases

This is how we organize our work

This is how we work

  • at the client's site
  • you focus on a single project at a time
  • you have influence on the choice of tools and technologies
  • you have influence on the product
  • agile

Development opportunities we offer

  • conferences abroad

  • conferences in Poland

  • development budget

  • external training

  • intracompany training

  • support of IT events

  • technical knowledge exchange within the company

What we offer

Why choose this offer?

👉 We make use of the latest digital technologies

👉 A global client and an international work environment

👉 High work culture, well-defined tasks

👉 Real impact on the direction of team development

👉 Possibility of cooperation with other teams and internal architects

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

🤝 For over 80 years, our client has been a reliable and trusted insight partner for the world's biggest companies and leading brands that make a difference in every consumer's life – and they will continue to build on this. They connect data, science, and innovative digital research solutions to provide answers for key business questions around consumers, markets, brands, and media. With headquarters in Germany and a presence in around 60 countries worldwide, employees benefit from their global company with a diverse community of ~9,000 individuals. Proud of their heritage and future, they are currently in the latter stages of a transformational journey from a traditional market research company to a trusted provider of prescriptive data analytics powered by innovative technology. For their employees as well as for their clients, our client pursues one goal: Growth from Knowledge!


  • sharing the costs of sports activities

  • private medical care

  • sharing the costs of professional training & courses

  • life insurance

  • flexible working time

  • integration events

  • corporate sports team

  • corporate library

  • video games at work

  • leisure zone

  • christmas gifts

  • birthday celebration

  • employee referral program

  • opportunity to obtain permits and licenses

  • English classes

  • Jit Team Summer Office

  • Jit Communities

Recruitment stages

HR Interview


Technical Talk


Meeting with The Client


The Offer

Jit Values

Jit Team is all about four main values:

HUMAN - Building time proof relationships both, within the team and with our clients is a priority

TECH - We live and breathe software. Tech is the cornerstone of each service we provide

TEAM - We go the extra mile to form highly communicative and truly agile teams providing efficient tech solutions

FAIR PLAY - Down to earth honesty is an inherent part of cooperation with the Jit Team. We play fair, always

Jit Team sp. z o.o.

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.

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