Python jobs in Mazowieckie

We are seeking an experienced Software Development Manager / Tech Lead to play a pivotal role in leading and growing our engineering teams. The ideal candidate will combine deep technological expertise—specifically in Python or Node.js and cloud-native solutions—with strong leadership and communicat

Do zespołu IT / danych w kancelarii Wardyński i Wspólnicy poszukujemy programisty, który ma praktyczne doświadczenie w integracjach systemów, pracy z danymi oraz automatyzacji procesów w środowisku Microsoft (Azure + Power Platform). Jeżeli swobodnie poruszasz się w REST API, dobrze znasz SQL i potr

T-Mobile

about-project :Poszukujemy specjalisty/-ki SAP HR do zespołu rozwojowo-utrzymaniowego SAP ERP w T-Mobile Polska. Zespół SAP ERP wspiera procesy finansowo-logistyczne (SAP FI-CO/MM), magazynowe (SAP-WM), sprzedażowe (SAP-SD), kadrowo-płacowe (SAP HR/ HCM) oraz hurtownię danych (SAP-BW).responsibiliti

The role involves close cooperation with DevOps, Data, and Product teams and offers the opportunity to leverage Sii’s learning ecosystem, including certifications, mentoring, and access to strategic cloud partnerships.Apply today and let us match you with the best-fitting project!Your tasksDesign, d

Connectis_

Wspólnie z naszym Partnerem, amerykańską firmą specjalizującą się w produkcji artykułów konsumenckich, poszukujemy doświadczonej osoby na stanowisko Python Developer. Projekt dotyczy wdrożenia i rozwoju jednolitej platformy observability, która zbiera metryki, logi i trace z całej infrastruktury i a

DS STREAM

We are looking for a Python Developer who will develop scalable backend services using Python 3.13 and Django 5. The project includes REST API implementation with Django REST Framework, async task handling via Celery + Redis, and data persistence in PostgreSQL. Deployed on Azure Cloud using Docker a

Kruko

Join our team as a Python Developer at Kruko, a software house specializing in the creation of mobile and web applications tailored to the specific needs of our clients. We deliver innovative programming projects that support and modernize business operations in Poland and around the world. Responsi

As a Senior Python Engineer you will be responsible for building and deploying applications using standard build tools. On a daily basis you will work in Scrum, advise best solutions to client, create documentation of the work done and report directly to Team Leader. We offer Working in a highly exp

Kruko

A software house in Poland seeks a Ruby on Rails/Python Developer to join its innovative team. The role involves designing and maintaining backend applications, optimizing performance, and collaborating with project teams. Suitable candidates should have over 4 years of experience with Ruby on Rails

Link Group

10+ years of backend development experience, including 3+ years in a technical leadership role. Strong expertise in Python and Golang, microservices, Kubernetes, Docker, and cloud-native architectures. Solid background in data engineering (SQL/NoSQL, data pipelines, ETL/ELT) and event-driven systems

Xperi

Our Team The DTS AutoStage team, part of Xperi, develops DTS Connected Radio—a global API serving the automotive industry. Our work delivers advanced radio, audio, video and multimedia services to vehicles worldwide. Job Purpose We are seeking a Staff Software Engineer to advance our core service AP

Kruko

Join our team as a Ruby on Rails/ Python Developer at Kruko, a software house specializing in creating mobile and web applications tailored to the needs of our clients. We execute innovative programming projects that facilitate and modernize business operations in Poland and worldwide. Responsibilit

Kruko

A software house is seeking a Python Developer to design and maintain scalable applications focused on AI and machine learning solutions. You will build and refine machine learning models, collaborate with teams to create automated solutions, and stay current with AI trends. The role offers a flexib

Sii Poland

A leading tech company in Poland is looking for a skilled developer with at least 5 years of experience in Python and SQL. The role involves designing full-stack features, collaborating with data scientists, and optimizing web applications in a high-traffic environment. Candidates must be fluent in

Sii Poland

Join the Testing Competency Center at Sii Poland, where we work on projects for international clients across various industries – from pharmaceuticals and finance to innovative technologies. We are looking for an Automation Tester with Python who will develop and maintain test frameworks, automate t

Sii Poland

Join a team responsible for developing and optimizing modern cloud infrastructure in a large-scale environment. The project focuses on improving Infrastructure as Code (IaC) tools, automating CI/CD processes, and increasing the security and maintenance efficiency of production environments. You will

Senior Data Scientist (Python | Synthetic Control) Szukamy doświadczonego Senior Data Scientist, który wyjdzie poza schemat klasycznego modelowania predykcyjnego i obejmie rolę lidera merytorycznego w obszarze zaawansowanego projektowania eksperymentów marketingowych. Jeśli Twoim naturalnym środowis

Sii Poland

A technology services company in Białystok seeks an experienced Automation Tester to join their test and validation team. The role involves designing automation frameworks and performing extensive testing on networking software and hardware. Candidates should possess at least 5 years of relevant exp

Sii Poland

A leading technology company in Poland is seeking an Automation Tester skilled in Python to develop and maintain test automation frameworks. You'll automate tests, integrate them into CI/CD pipelines, and collaborate with DevOps teams in a cloud environment. Ideal candidates have a minimum of 4 year

ITFS Sp. z o.o.

Stanowisko: Fullstack/Backend Developer (Java/Python) Miejsce pracy: zdalnie Start: asap Forma współpracy: B2B z ITFS, współpraca długofalowa Stawka: 150-170 PLN netto + VAT/h Minimum 3 lata doświadczenia w Java / J2EE, Python lub JavaScript/TypeScript. Doświadczenie w pracy z Agentic AI i implement