Praca senior python engineer – Warszawa

b3consultingpoland in Poland is seeking an experienced Python Backend Developer to join a greenfield banking project. You will design, develop and maintain backends that present financial data using Python and PostgreSQL, building high-performance data processing pipelines.You will create and maintain Python libraries, write unit and integration tests, and...

Integral Solutions - Data & AI in Warsaw is looking for a Machine Learning Developer with over 3 years of experience. The role includes creating MLOps pipelines and automating CI/CD processes dedicated to machine learning solutions.Ideal candidates will have technical education in Computer Science or Mathematics, excellent Python skills, and experience with...

SQUARE ONE RESOURCES sp. z o.o. in Warszawa is seeking a Senior Python Backend Engineer – Data / GCP to design, implement and maintain data pipelines on Google Cloud Platform.You will build REST APIs, develop reusable Airflow components, and collaborate with Data Engineering, Platform and Product teams to deliver scalable data services. You will work with...

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Seeking Alpha in Warsaw is looking for a Senior Python AI Engineer specializing in Generative AI to work on their Ask Seeking Alpha system. You will design and implement agent orchestration using advanced technologies to optimize interactions with financial models.Ideal candidates have strong Python skills, proficiency with asynchronous programming, and...

emagine Polska is seeking a Senior Software Engineer – Knowledge Graph to maintain data quality, enable data integration, and drive the development of the knowledge graph platform used in drug discovery and gene biology programs.This fully remote, B2B role starts on 01.09.2026, with a contract length of 10–12 months and possibilities for extensions....

Britenet is seeking an experienced Python developer to design and build API-enabled LLM-powered services in Warsaw. You will work on cutting-edge GenAI/LLM engineering, building scalable pipelines and responsive systems for clients.You will implement RAG pipelines, tool-calling patterns, and multi-step reasoning workflows, with emphasis on quality...

Capital Com Australia limited is seeking an experienced Senior Software Engineer - Python / AI Engineer to join the Internal Development Team in Warsaw, Poland. The role involves designing, developing, and maintaining internal tools and AI-driven automation workflows that enhance operational efficiency.The ideal candidate will have a strong background in...

payabl is expanding its engineering capabilities and seeks a Senior Backend Engineer to design and build scalable backend systems for a unified payments platform. You will work on high-performance services, integrate third-party APIs, and collaborate with cross-functional teams in a distributed, remote-first environment.The role emphasizes Python...

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultantsin 21 countriesand a turnover of €850M, we are committed to delivering impactful, future-ready solutions.Talan at a GlanceHeadquartered in Paris and operating globally, Talan combines technology, innovation, and...

LTM in Poland is seeking an experienced Python AI Engineer with 7 years of hands-on experience to design, develop and deploy scalable AI-powered applications and enterprise solutions.The role requires strong expertise in Python, AI/ML, Generative AI, LLMs, and modern software engineering practices. You will build AI-powered systems, agents, and automation...

payabl, a fintech platform operating remotely in Poland, is seeking a Senior Python Backend Developer (Services) to architect and evolve our service layer. You will transform legacy logic into modern Python microservices and ensure reliability and maintainability at scale.The role emphasizes hands-on coding, design ownership, and collaboration with the...

FunnelFox is seeking a Senior Fullstack/Backend Engineer (Python) to join our Billing team. You will build core Billing functionality and scalable backend systems to support payments, revenue growth, and reliability across the platform.This role requires strong Python backend experience, a solid understanding of distributed systems, PostgreSQL, and container...

Onthespotdev is looking for a Senior Python Engineer located in Warsaw, Poland. In this role, you will be responsible for building and maintaining robust backend services within an existing application, ensuring code quality, stability, and maintainability.The ideal candidate will have over 5 years of experience in Python development, primarily with FastAPI...

SOFTSWISS is seeking a Senior Python Developer to advance AI Software Delivery. You will design AI-enabled solutions, including RAG pipelines and MCP integrations, shaping our AI ecosystem and ensuring robust, scalable systems.Strong Python internals, async programming, Docker/Kubernetes, and distributed systems expertise are essential for this role. The...

Python AI DeveloperWe are looking for an experienced Python AI Developer to join a team building modern AI-powered solutions based on Generative AI, LLMs, RAG and agentic AI.You will combine strong backend development skills with hands-on AI experience, contributing to the design, development and optimization of scalable solutions in a modern Azure Cloud and...

B2B Network w Warszawie poszukuje specjalisty ds. modelowania danych do projektowania i utrzymania modeli wspierających procesy kredytowe i finansowe. Kandydat będzie analizować wymagania biznesowe i przekładać je na skalowalne rozwiązania techniczne.Do zadań należy także definiowanie mapowań danych między systemami, zapewnianie jakości danych...

StackAI is seeking a senior Python engineer to join the Core Engineering team. You will build security-critical product systems that encrypt customer data, manage keys and signatures, and enforce tenant boundaries across hosted, VPC, and on-prem deployments.The role requires hands-on backend work, securing credentials, protecting PHI/PII, and shaping trusted...

BlueSoft to innowacyjny Software House należący do Grupy Orange, oferujący atrakcyjne środowisko dla doświadczonych programistów Pythona. Szukamy specjalisty od backendu do pracy nad usługami opartymi o FastAPI, z naciskiem na asynchroniczność i integracje REST.Oczekujemy minimum 4 lat doświadczenia w Pythonie, biegłości w co najmniej dwóch...

StackAI is seeking a senior Python engineer to join the Core Engineering team and build security-critical backend systems that encrypt data, manage keys, and enforce tenant and authentication boundaries. The role focuses on producing reliable, production-grade code across hosted, VPC, and on-prem deployments.This hands-on position requires deep Python...