senior python engineer

AIDA, a recruitment technology company, is seeking a Senior Python Backend Developer to join an international team. You will build robust backend microservices and scalable data-driven platforms, delivering reliable web services and APIs.You'll work closely with cross-functional teams, including QA and product owners, to implement features from concept to...

Gemius poszukuje Senior Python Engineera, który dołączy do zespołu rozwijającego kluczowe systemy i technologie Gemius. Pracujemy z rozwiązaniami działającymi na dużą skalę i przetwarzającymi miliardy rekordów danych, dlatego szukamy osoby, która lubi złożone wyzwania technologiczne, dużą samodzielność i realny wpływ na tworzone...

ITSG poszukuje doświadczonego specjalisty Pythona do pracy nad dużymi systemami w Warszawie. Praca może być zdalna, hybrydowa lub w biurze, z naciskiem na wysoką jakość i utrzymywalność kodu.Do zadań należą rozwijanie funkcjonalności w Pythonie, tworzenie rozproszonych systemów i zapewnienie skalowalności. Wymagane jest 7+ lat doświadczenia,...

Fliff is seeking a Senior Python Engineer to join the Integration team, owning backend features and critical integrations with KYC, geolocation, payments, and other services. You will design, build, and maintain scalable Python/Django components, ensuring reliability and performance across production systems.Ideal candidates bring 5+ years of development...

Senior Python AI EngineerAbout the OfferWe are currently looking for a Senior Python AI Engineer to join the team of our client, a prominent organization in the enterprise and banking sector.In this role, you will be building a Tech Modernisation Framework: an innovative, AI-driven solution designed to analyze legacy code repositories and rewrite them onto...

About Shelf The enterprise is going agentic and we are creating a unique operating system for an automated future. Most AI agents break the moment they hit real business complexity. That’s why we built a platform that models a company's policies, workflows, and operational logic into an AI Data Model. Shelf enables AI Agents to reliably reason and deliver...

SummaryDo you understand the power of persistence? Are you ready to get better every day? We're looking for a Senior Python Engineer to join our development team. You’ll play a key role in building products that improve the experience of millions of Guidewire customers worldwide. Working in a team of specialists who have a shared commitment to push further...

EPAM Systems is seeking a Senior Software Engineer to join a team modernizing banking technology in an agile environment that emphasizes continuous learning and professional growth.Responsibilities include building cloud-native Azure solutions, adopting emerging technologies, and delivering secure, reliable software while aligning with standards. The role...

As our client's data business grows, the Data Division's AI Platform Services team is building applications and platforms for customers using data in AI and ML projects. As a Senior Software Engineer, Backend, you will build the APIs, services, integrations, and data-access systems behind those products. You will help make complex data workflows reliable,...

Vention, Kraków-based global engineering partner, is seeking a Python-focused software engineer to develop reliable, scalable web solutions using Django or FastAPI. You will work across the full software development lifecycle, applying Asyncio, cloud AWS, and modern design patterns.You’ll join a team of 200+ engineers, participate in Scrum ceremonies,...

WPP Enterprise Solutions in Poland is seeking a proactive Senior Software Engineer who combines solid engineering fundamentals with a passion for modern, AI‑assisted development.You will blend Python development and cloud engineering with AI‑powered practices, engaging directly with clients to drive impactful results. This role requires strong...

EPAM Systems in Wrocław is seeking a Senior Python Engineer to develop scalable Python applications, leveraging Azure services and event-based patterns. You will contribute to RAG architectures, data-intensive backends, and inter-service communication, while delivering production-grade software.The role requires 5+ years of Python experience, proficiency...

EY GDS Poland is seeking a Senior Python developer to join a global delivery network. You will develop fast, reliable software for internal and external clients, using cutting-edge technologies and participating in international projects. You will write unit tests and contribute to high-quality, scalable code in a multicultural environment.The role offers a...

Citi Poland Solutions Center is seeking a Counterparty Credit Risk Senior Application Developer to help advance the ACE production derivatives credit risk application. You will work with Quant and Front Office teams to integrate pricing models and workflows, exploring a broad set of frameworks including distributed computing.The role emphasizes optimization...

Capgemini Polska is looking for a senior Python developer to design and deliver scalable cloud-based back-end solutions. You will work with international teams on complex software systems, supporting AI and GenAI initiatives and setting technical standards.You will combine hands-on development, architecture design, and knowledge sharing within a strong...

As a Senior Software Engineer on the Platform - Cloud Events team, you will ensure that data captured by the devices is properly validated and assessed by the powerful ML models that run in the Cloud. In this role you will level up our ML operations by enabling a more efficient model improvement lifecycle. You will work closely with the Product Team, the...

payabl. empowers businesses to grow through payments innovation and banking services. Our ambition is to expand our strong portfolio of global financial services and make them all accessible through our unified platform, payabl.one. As a licensed financial company with principal membership with card schemes, we specialize in global payments and...

Solid Company in Warszawa is seeking a senior Python backend engineer to design, develop, and maintain scalable services. You will work on RESTful APIs, microservices, and cloud architectures using Azure as the priority platform.The role requires hands-on experience with FastAPI and Django, Docker/Kubernetes in production, CI/CD, testing, and English...

Established in 1997, Softeq was built from the ground up to specialize in new product development and R&D, tackling the most difficult problems in the tech sphere. Now we've expanded to offer early-stage innovation and ideation plus digital transformation business consulting. Our superpower is to deliver all of this under one roof on a global scale. So let's...

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...