Praca dla senior python developer w Warszawa

Flix is seeking a Senior Data Scientist to own the causal measurement practice, designing geo-based and synthetic control experiments that inform global marketing spend and strategy. You will collaborate with Marketing, Revenue, Reporting, and Engineering to ensure incrementality evidence drives scalable decisions.The role requires advanced degrees in...

Bayer we’re visionaries, driven to solve the world’s toughest challenges and striving for a world where Health for all, Hunger for none’ is no longer a dream, but a real possibility. We’re doing it with energy, curiosity and sheer dedication, always learning from unique perspectives of those around us, expanding our thinking, growing our capabilities...

We’re hiring a Senior Data Scientist to join an international Machine Learning & AI team. You’ll turn complex business problems into measurable outcomes by combining Generative AI, classical machine learning, experimentation, and rigorous evaluation. You’ll work with LLMs, embeddings, RAG, agentic workflows, classical ML, and optimization across a...

Arini is seeking a Product Control Developer to join our Warsaw team. You will design, develop and maintain applications that support valuation, PnL calculation and reporting across multiple systems and data sources.You will build automated workflows for daily PnL attribution, handle market value movements and FX, and collaborate with finance, risk and...

SD Solutions is seeking a talented AI Developer in Warsaw, Poland. You will lead teams in developing conversational agents and implement innovative AI-driven solutions. The ideal candidate has 6+ years in full-stack applications, strong Python skills, and a deep understanding of LLM concepts.This role requires collaboration with stakeholders and a proactive...

ING Hubs B.V. sp. z o.o. Oddział w Polsce is seeking a Senior Specialist to design, build, and scale agentic AI solutions from concept to production. This role requires strong Python skills, experience in microservices, and familiarity with LLMs and agentic AI concepts.The ideal candidate will collaborate with data scientists and ensure robust, scalable...

Overview Join our dynamic team as a Senior Frontend Engineer, where you will shape the user-facing layer of our virtual development platform for Software Defined Vehicles (SDV). Your work will define how internal engineering teams and external integration partners experience our SDV OS tooling - from the public API contract that drives partner integrations,...

We are seeking a Senior Site Reliability Engineer to own the reliability, observability, and operational health of production AI systems, bridging the gap between deployment and long-term operability while embedding cost, security, and quality discipline into every solution's lifecycle. Responsibilities Own deployment end-to-end, including infrastructure...

  At Bayer we’re visionaries, driven to solve the world’s toughest challenges and striving for a world where ,Health for all, Hunger for none’ is no longer a dream, but a real possibility. We’re doing it with energy, curiosity and sheer dedication, always learning from unique perspectives of those around us, expanding our thinking, growing our...

Overview:SOFTSWISS is hiring a Marketing Analyst - Senior to join our Marketing team.You’ll work across the full B2B customer journey, helping improve pipeline efficiency, conversion performance, and business growth through advanced analytics, forecasting, and experimentation.Purpose of the role:You’ll work with B2B funnel analytics and performance...

Decisive Point is looking for a Senior Platform Reliability Engineer in Warsaw to design and build core platform systems that ensure resilience and performance. The ideal candidate will have over 5 years of experience in backend systems and strong engineering skills in languages like Go and Python.You'll work closely with infrastructure teams to shape...

Nordea Group Technology is seeking a Senior Cloud Platform Engineer with deep AWS experience to own the AWS Landing Zone. The role is hands-on, focused on building new capabilities while keeping the platform secure, healthy, and reliable.You will work in a Nordic banking context, ensuring compliance and operational stability across a multi-account setup with...

Senior Full-Stack Software Engineer with OAuthFull-timeTechnology is our how. And people are our why.At Endava, we harness technology to drive meaningful change. By combining AI-native engineering, deep industry expertise and a people-centric mindset, we partner with leading organisations to solve complex business challenges and create digital products and...

DCG Poland is looking for a Senior Frontend Developer to define and maintain frontend architecture, optimize application performance, and collaborate with cross-functional teams. The role requires hands-on experience with Web Components / Lit and Node.js / npm ecosystem.Additional responsibilities include integrating frontend with REST and GraphQL APIs. The...

We are looking for an experienced Senior PM to take strategic oversight and operational control of our integrated advertising panel. If you have a proven track record of successfully implementing advertising systems or e-commerce tools, can bridge the gap between advanced technology and modern marketing needs, and manage requirements from multiple...

Commit is seeking a Senior Database Administrator to design, deploy, and optimize highly available PostgreSQL and MySQL systems in production. You will work hands-on across on-prem and cloud deployments, ensuring reliability, performance, and security.You will collaborate with DevOps and data teams, lead migrations to cloud services, implement monitoring and...

ipracujzdalnie.pl seeks a Senior Frontend Developer (React + React Native) to design and implement advanced user interfaces in Warszawa. You will create reusable components, collaborate with backend and design teams, and optimize performance for scalable deployments.You will work in an agile environment, mentor juniors, and participate in architecture...

  At Bayer we’re visionaries, driven to solve the world’s toughest challenges and striving for a world where ,Health for all, Hunger for none’ is no longer a dream, but a real possibility. We’re doing it with energy, curiosity and sheer dedication, always learning from unique perspectives of those around us, expanding our thinking, growing our...

Sowelo Consulting sp. z o.o. in Poland is seeking a Senior Software Engineer to design, build, and maintain high-volume, event-driven back-end services and data pipelines for the client platform.You will lead architectural decisions and mentor engineers while contributing end-to-end across Python and React/TypeScript, champion AI-first engineering practices,...

Link Group is seeking a Senior Test Automation Engineer to design and implement automated testing solutions for high-performance applications in the finance/stock exchange sector.You will collaborate with developers, QA teams and business stakeholders to ensure software quality and reliability, using Java, Python, JavaScript, Selenium, Cypress, Playwright,...