Python Developer / Krakow

🏢 Summary: Long-term B2B Python Developer engagement for an international investment-banking project, using a hybrid model with three office days per week. The role requires senior full-stack expertise across Python, front-end applications, back-end APIs, Azure deployments, and data-intensive systems. 🗂️ Requirements: 8+ years of experience, Strong Python development skills, Functional programming, Object-oriented programming, Full-stack development experience, Front-end web application development, Back-end services and API development, Azure cloud services and deployments, Experience with large datasets and data-intensive applications, Strong software engineering fundamentals and best practices 📃 Skills: Python, Azure, APIs, Frontend, Backend 🏢 Description: We are looking for a talented and experienced Python Developer to join a long-term project in the financial sector. Hybrid model: 3 days per week from the office. Required Experience - 8+ years of experience - Strong Python development skills, including functional and object-oriented programming - Full-stack development experience - Front-end web application development - Back-end services and API development - Azure cloud services and deployments - Experience with large datasets and data-intensive applications - Strong software engineering fundamentals and best practices Profiles combining Python expertise with UI/front-end development experience are particularly desirable. Benefits - Stable long-term cooperation with opportunity for extension - Opportunity to work with modern technologies in an international environment - Professional growth and continuous development opportunities - Participation in challenging and impactful projects

🏢 Summary: Hybrid Senior Python Developer role for a financial sector client focused on transaction processing, risk analysis, and financial data platforms. The position involves building scalable full-stack applications, backend APIs, and cloud-based solutions on Azure for banking and investment systems. The role includes working with large datasets, optimizing performance, and maintaining secure, high-quality software. 🗂️ Requirements: Strong Python proficiency, Experience with functional programming, Experience with object-oriented programming, Experience in full-stack development, Frontend web application development, Backend services and API development, Hands-on experience with Azure, Deployment of web applications and services, Experience with large datasets, Understanding of software engineering principles, Understanding of software engineering best practices 📃 Skills: Python, Azure, API, Frontend, Backend, FastAPI, Flask, Docker, Kubernetes, CI/CD, AzureDevOps 🏢 Description: Work mode: Hybrid job 3 days/week from Krakow or Wroclaw About the project We are looking for a Senior Python Developer for our client from the financial sector – a company operating in the area of transaction processing, risk analysis, and financial data platforms. You will join a team building scalable, secure, and data-intensive applications for the banking and investment domain. Must Have (Required Skills & Experience) Technical Skills Strong proficiency in Python (functional and object-oriented programming) Experience in full-stack development: Frontend web applications Backend services / APIs Hands-on experience with Azure cloud platform: Deployment of web apps and services Experience working with large datasets and data-heavy applications Strong understanding of software engineering principles and best practices Responsibilities Design, develop, and maintain full-stack applications for financial data processing and visualization Build robust backend services and APIs Deploy and manage applications on Azure Optimize performance for large-scale data workloads Ensure code quality, security, and maintainability Nice to Have Experience with FastAPI / Flask Knowledge of Docker and Kubernetes Familiarity with financial instruments or banking systems Experience with CI/CD pipelines (Azure DevOps)

🏢 Summary: Remote Python Developer role focused on building and managing containerized applications in scalable environments. The position involves developing Python services, deploying them with Docker, and orchestrating workloads on Kubernetes while integrating with CI/CD pipelines. The role emphasizes clean code, performance optimization, and reliable production deployments. 🗂️ Requirements: Strong proficiency in Python, Experience building applications with Flask, Django, or FastAPI, Hands-on experience with Docker and Dockerfiles, Experience deploying and managing applications on Kubernetes, Understanding of REST APIs, Knowledge of microservices architecture, Experience with Git version control, Experience with CI/CD pipelines, Ability to troubleshoot application and container issues 📃 Skills: Python, Flask, Django, FastAPI, Docker, Kubernetes, Helm, REST, Microservices, Git, CICD, AzureDevOps, GitHubActions, Jenkins, DistributedSystems 🏢 Description: Location : Poland, remote job We are seeking a skilled Python Developer with strong experience in building, deploying, and managing applications in containerized environments. The ideal candidate should be proficient in Python programming and have hands-on experience with Docker, Kubernetes, and modern CI/CD practices. Key Responsibilities Develop, maintain, and optimize Python-based applications and services. Design and implement scalable, containerized solutions using Docker. Deploy, monitor, and manage applications on Kubernetes or similar orchestration platforms. Collaborate with DevOps teams to integrate applications into CI/CD pipelines. Write clean, maintainable code and follow best practices for testing and code quality. Troubleshoot and resolve production issues related to application performance or container environments. Work with cross-functional teams to ensure smooth deployment and operation of applications. Document technical designs, workflows, and processes. Required Skills Strong proficiency in Python (frameworks such as Flask, Django, FastAPI are a plus). Solid experience with Docker: image creation, container management, Dockerfiles. Hands-on experience with Kubernetes (pods, deployments, services, helm charts preferred). Good understanding of REST APIs, microservices, and distributed systems. Experience with Git and version control workflows. Familiarity with CI/CD pipelines (Azure DevOps, GitHub Actions, Jenkins, etc.). Strong debugging and problem-solving skills. Good-to-Have Skills Experience with cloud platforms such as AWS, Azure, or GCP. Knowledge of infrastructure-as-code tools (Terraform, Ansible). Understanding of security best practices for containerized applications. Exposure to monitoring/logging tools (Prometheus, Grafana, ELK stack)

🏢 Summary: Oferta dotyczy rozwoju nowoczesnych aplikacji backendowych w Pythonie oraz tworzenia i utrzymywania REST API w środowisku chmurowym i kontenerowym. Rola obejmuje projektowanie architektury, wdrażanie aplikacji z użyciem Dockera oraz współpracę przy rozwoju nowych funkcjonalności i code review. Poszukiwany jest developer z doświadczeniem w Pythonie, technologiach chmurowych oraz pracy w środowisku Linux. 🗂️ Requirements: Minimum 2 lata doświadczenia komercyjnego w Pythonie, Znajomość frameworków REST API: FastAPI, Flask lub Django, Praktyczna znajomość Docker i Docker Compose, Doświadczenie z Microsoft Azure, AWS lub GCP, Znajomość środowiska Linux i linii poleceń, Umiejętność pisania skryptów Bash, Znajomość sieci komputerowych, HTTP i architektury REST 📃 Skills: Python, FastAPI, Flask, Django, Docker, Azure, AWS, GCP, Linux, Bash, HTTP, REST, TypeScript, React 🏢 Description: Python Developer Do naszego zespołu szukamy Python Developera , który będzie rozwijać nowoczesne aplikacje backendowe oraz współtworzyć rozwiązania działające w środowisku chmurowym. Twoje zadania Projektowanie i rozwój aplikacji backendowych w Pythonie. Tworzenie oraz rozwijanie REST API. Wdrażanie i utrzymywanie aplikacji w środowiskach kontenerowych (Docker). Współpraca z zespołem przy projektowaniu architektury oraz rozwoju nowych funkcjonalności. Udział w code review oraz dbanie o jakość kodu. Nasze wymagania Minimum 2 lata komercyjnego doświadczenia w programowaniu w Pythonie. Doświadczenie z jednym z frameworków do budowy REST API, np. FastAPI, Flask lub Django . Praktyczna znajomość Docker oraz Docker Compose . Doświadczenie z platformą Microsoft Azure (preferowane) lub innym dostawcą usług chmurowych, takim jak AWS lub Google Cloud Platform (GCP) . Swobodne poruszanie się w środowisku Linux , w tym znajomość linii poleceń. Umiejętność pisania skryptów w Bash . Dobra znajomość zagadnień związanych z sieciami komputerowymi, protokołem HTTP oraz architekturą REST . Mile widziane Doświadczenie w pracy z TypeScript . Znajomość React . Szukamy osoby, która potrafi samodzielnie rozwiązywać problemy i proponować rozwiązania, dba o jakość kodu i dobre praktyki programistyczne, chętnie współpracuje z zespołem i dzieli się wiedzą, jest otwarta na naukę nowych technologii. Jeśli lubisz tworzyć nowoczesne rozwiązania backendowe i pracować z technologiami chmurowymi, chętnie Cię poznamy!

🏢 Summary: Python Developer role focused on delivering secure, scalable application and AWS cloud infrastructure features. The position combines feature development, security remediation, CI/CD, and production operations in collaboration with product, platform, and security teams. 🗂️ Requirements: 3+ years of software development, architecture, and system integration experience, Hands-on AWS experience with Lambda, ECS, S3, DynamoDB, Aurora, CloudFormation, and CloudWatch, Proficiency in Java, Python, and TypeScript, including API development, design patterns, and quality engineering, Relational database fundamentals and basic SQL query writing, CI/CD experience with GitHub Actions, reusable workflows, environment protection rules, and artifact/version management, Production operations and observability experience with Splunk and Honeycomb, Knowledge of enterprise tooling, multi-region resiliency, failover, feature toggling, IT risk, information security, compliance, and change governance, Written and spoken English at B2+ level 📃 Skills: Python, Java, TypeScript, AWS, Lambda, ECS, S3, DynamoDB, Aurora, CloudFormation, CloudWatch, SQL, GitHub, Splunk, Honeycomb, CI/CD, SRE 🏢 Description: We are seeking a skilled Python Developer to contribute to the delivery of robust application and cloud infrastructure solutions. In this role, you will work on both feature development and security remediation, collaborating with cross-functional partners to build maintainable, secure, and scalable systems that meet business needs. Quick Facts - Hybrid-by-design work mode, with the opportunity to work remotely within Poland - Opportunity to work abroad for up to 60 days annually - Business-driven relocation opportunities - Open to working with contractors; B2B cooperation terms are agreed individually Responsibilities - Deliver application and cloud infrastructure features, including development, testing, and deployment, working from established designs and acceptance criteria - Implement security remediation work, including vulnerability fixes, dependency upgrades, and code hardening, as well as net-new features prioritized by the team lead - Translate technical requirements into well-structured, testable, and maintainable code that meets team quality standards for reviews and tests - Promote changes through development, test, and production environments following established change management processes and documentation standards - Collaborate with product, platform, and security partners to clarify requirements and deliver work that meets business needs Requirements - 3+ years of experience in software development, architecture, and system integration - Hands-on expertise in AWS services such as Lambda, ECS, and S3 - Proficiency in AWS data and infrastructure services, including DynamoDB, Aurora, CloudFormation, and CloudWatch - Strong software engineering skills in Java, Python, and TypeScript (or equivalent), including design patterns, API development, and quality engineering practices - Understanding of relational database fundamentals and competency in writing basic SQL queries - Expertise in CI/CD using GitHub Actions/workflows, reusable workflows, environment protection rules, and artifact/version management - Proven capability to operate and improve production systems using modern observability tools such as Splunk and Honeycomb, with an SRE/operational mindset - Knowledge of owning and operating enterprise tooling, multi-region cloud resiliency and failover practices, and feature toggling solutions - Familiarity with IT risk and information security expectations, with the ability to deliver solutions that meet security, compliance, and change governance requirements - Excellent command of written and spoken English at B2+ level We Offer - Career development programs - Thought leadership, mentoring, soft-skills, and well-being programs - Certification opportunities in Anthropic, Gemini, GCP, Azure, and AWS - English classes - Stable pay - Participation in the Employee Stock Purchase Plan with a 15% discount - Benefits package, including health insurance, Multisport, and shopping vouchers - Referral bonuses up to $2,000 - Offices with entertainment and relaxation zones, table tennis and football, free snacks, coffee, and more - Corporate, social, and well-being events Benefits listed above are available to employees only. Only selected candidates will be contacted.

🏢 Summary: Python Developer role focused on delivering secure, scalable application and AWS cloud infrastructure features. The position combines feature development, security remediation, CI/CD delivery, and production operations in collaboration with product, platform, and security teams. 🗂️ Requirements: 3+ years of software development, architecture, and system integration experience, AWS hands-on expertise: Lambda, ECS, S3, DynamoDB, Aurora, CloudFormation, CloudWatch, Java, Python, and TypeScript proficiency, API development, design patterns, testing, and quality engineering, Relational database fundamentals and basic SQL, CI/CD with GitHub Actions and workflow governance, Production observability with Splunk or Honeycomb, Multi-region resiliency, failover, enterprise tooling, and feature toggles, Security, compliance, IT risk, and change-governance knowledge, English proficiency at B2+ level 📃 Skills: Python, Java, TypeScript, AWS, Lambda, ECS, S3, DynamoDB, Aurora, CloudFormation, CloudWatch, SQL, GitHubActions, Splunk, Honeycomb, CI/CD, APIs, SRE 🏢 Description: Description We are seeking a skilled Python Developer to contribute to robust application and cloud infrastructure solutions. The role covers feature development and security remediation, working with cross-functional partners to build maintainable, secure, and scalable systems that meet business needs. Responsibilities - Deliver application and cloud infrastructure features, including development, testing, and deployment, from established designs and acceptance criteria. - Implement security remediation work, including vulnerability fixes, dependency upgrades, and code hardening, as well as new features prioritized by the team lead. - Translate technical requirements into well-structured, testable, and maintainable code that meets quality standards for reviews and tests. - Promote changes through development, test, and production environments in line with change-management processes and documentation standards. - Collaborate with product, platform, and security partners to clarify requirements and deliver work that meets business needs. Requirements - 3+ years of experience in software development, architecture, and system integration. - Hands-on expertise in AWS services, including Lambda, ECS, and S3. - Proficiency in AWS data and infrastructure services, including DynamoDB, Aurora, CloudFormation, and CloudWatch. - Strong software engineering skills in Java, Python, and TypeScript (or equivalent), including design patterns, API development, and quality engineering practices. - Understanding of relational database fundamentals and ability to write basic SQL queries. - Expertise in CI/CD using GitHub Actions/workflows, reusable workflows, environment protection rules, and artifact/version management. - Ability to operate and improve production systems using observability tools such as Splunk and Honeycomb, with an SRE/operational mindset. - Knowledge of enterprise tooling ownership and operations, multi-region cloud resiliency and failover practices, and feature-toggling solutions. - Familiarity with IT risk and information-security expectations, and the ability to deliver solutions that meet security, compliance, and change-governance requirements. - Written and spoken English at B2+ level. We offer - Hybrid-by-design work model and the opportunity to work remotely within Poland. - Opportunity to work abroad for up to 60 days annually. - Business-driven relocation opportunities. - Career development programs. - Thought leadership, mentoring, soft-skills, and well-being programs. - Certification opportunities in Anthropic, Gemini, GCP, Azure, and AWS. - English classes. - Stable pay. - Participation in the Employee Stock Purchase Plan with a 15% discount. - Benefits package, including health insurance, multisport, and shopping vouchers. - Referral bonuses up to $2,000. - Offices with entertainment and relaxation zones, table tennis, football, free snacks, coffee, and more. - Corporate, social, and well-being events. Benefits listed above are available to employees only. Contractor cooperation is available. Terms of B2B cooperation agreements are agreed individually. Only selected candidates will be contacted.

🏢 Summary: Join an international Agile team as a Python Developer building a strategic vehicle-pricing platform. The role focuses on scalable data pipelines, backend services, REST APIs, and integrations that turn large internal and external datasets into reliable pricing insights. 🗂️ Requirements: 3+ years of professional Python backend and data development experience, Strong Python proficiency and Pandas experience, FastAPI or Flask experience, SQL proficiency and PostgreSQL experience, Data-pipeline development and orchestration experience, Git, code review, testing, and CI/CD practice familiarity, Fluent English and Polish communication skills, Availability to work from the Warsaw office 2–3 days per week 📃 Skills: Python, Pandas, FastAPI, Flask, SQL, PostgreSQL, Airflow, Git, CI/CD, REST 🏢 Description: We are looking for a Python Developer to join an international team developing a strategic platform that powers vehicle pricing and recommendation processes across the organization. The solution collects and processes large volumes of internal and external data, transforms it into a unified data model, and delivers pricing insights through modern APIs. As a Python Developer, you will play a key role in building scalable data pipelines, backend services, and integrations while collaborating closely with product owners, architects, and software engineers in an Agile environment. Your tasks - Designing, developing, and maintaining data ingestion and transformation pipelines - Building and evolving the data model with a strong focus on data quality, consistency, and reliability - Developing and maintaining Python backend services and REST APIs that expose pricing and vehicle-related data - Integrating internal and external systems through APIs and event-driven data flows - Writing clean, well-documented, and well-tested code while ensuring production stability through monitoring and data quality checks - Collaborating closely with Product Owners, Architects, Scrum Masters, and Developers to deliver scalable business solutions Requirements - At least 3 years of professional experience as a Python Developer with a focus on backend and data development - Strong proficiency in Python, including experience with data-processing libraries such as Pandas - Experience with frameworks such as FastAPI or Flask - Solid SQL skills and hands-on experience with relational databases, particularly PostgreSQL - Experience building and orchestrating data pipelines, ideally using Airflow - Familiarity with Git, code reviews, testing, and CI/CD practices - Fluent English and Polish communication skills, with experience working in an international environment - Willingness to work from the Warsaw office 2–3 days per week Nice-to-have requirements - Experience with Angular

🏢 Summary: The offer is for a Lead Python Developer to design and deliver scalable cloud-based applications using Python and Microsoft Azure, with a strong focus on event-driven architecture and Retrieval-Augmented Generation (RAG). The role combines hands-on development with technical leadership and collaboration across teams. On-site presence in Krakow three days per week is required. 🗂️ Requirements: 5+ years of Python development experience, 1+ year of leadership experience, Proficiency in Microsoft Azure, Experience with Vector Databases, Expertise in RAG architecture, Understanding of event-based design patterns, English proficiency at B2 level or higher, Availability to work from Krakow office 3 days per week 📃 Skills: Python, Azure, RAG, Vector, Databases, Event-driven, Cloud, DevOps, Agile, NLP, ComputerVision 🏢 Description: We are seeking a talented and motivated Lead Python Developer to join our dynamic team. The successful candidate will have hands-on experience in Python development and be familiar with the Azure environment and related technologies. A solid understanding of event-based design patterns and RAG architecture is essential. Please note that working from the office in Krakow 3 days per week is required. Responsibilities Develop and maintain Python applications that meet business requirements and technical specifications Collaborate with cross-functional teams to design, develop and implement software solutions Utilize Azure services and technologies to build scalable and efficient applications Implement event-based design patterns to enhance application functionality and performance Apply RAG architecture principles within application solutions Troubleshoot, debug and optimize code to ensure high performance and reliability Stay updated with the latest industry trends, technologies and best practices in Python development and cloud computing Requirements 5+ years of hands-on experience with Python development 1+ years of relevant leadership experience Proficiency in Microsoft Azure, Python and Vector Databases Expertise in Retrieval-Augmented Generation (RAG) architecture principles Understanding of event-based design patterns Excellent problem-solving skills and attention to detail Strong communication and collaboration abilities English proficiency at B2 level or higher Nice to have Background in the financial services industry Certification in Azure or related cloud technologies Familiarity with Computer Vision, Intelligent Document Processing and Natural Language Processing Understanding of Agile methodologies and DevOps practices We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Develop and maintain cloud-native insurance web applications on a microservices platform. The role combines Python backend and TypeScript frontend development with CI/CD, containerization, Kubernetes deployments, and Azure resource management in an Agile team. 🗂️ Requirements: 5+ years of commercial Python development experience, Strong TypeScript expertise, GitHub Actions experience, Azure DevOps Pipelines experience, Kubernetes knowledge, Docker knowledge, Azure resource management experience, Advanced Polish proficiency, Advanced English proficiency 📃 Skills: Python, TypeScript, GitHubActions, AzureDevOps, Kubernetes, Docker, Azure 🏢 Description: We are looking for an experienced Python Developer to join a project focused on building modern web applications for the insurance industry. You will work on a cloud-native platform based on a microservices architecture, contributing to the development of scalable backend services and modern frontend components. As part of an Agile team, you will design, develop, and deploy applications using Azure Kubernetes Service (AKS), Docker, GitHub Actions, and Azure DevOps. Description If you enjoy working with cloud technologies, automation, and modern software engineering practices, we'd love to hear from you. Your tasks - Develop and maintain applications using Python and TypeScript - Create and manage CI/CD pipelines with GitHub Actions and Azure DevOps - Containerize applications using Docker and deploy them on Kubernetes - Manage resources in Azure and monitor deployment processes - Collaborate with the team in an Agile/Scrum methodology - Optimize performance and participate in code reviews Requirements - At least 5 years of commercial experience in Python software development - Strong expertise in TypeScript - Hands-on experience with GitHub Actions and Azure DevOps Pipelines - Practical knowledge of Kubernetes and Docker - Experience in managing resources in Azure - Advanced level of Polish and English

🏢 Summary: Junior Python Developer role focused on building and developing backend applications and data processing solutions. The position involves integrating systems via APIs, implementing data processing workflows, and deploying solutions to test and production environments. The role also includes writing unit tests and supporting development process automation. 🗂️ Requirements: Strong knowledge of Python, Experience with Python frameworks or libraries (FastAPI, Django, Flask, Pandas), Ability to write clean and testable code, Experience with Git, Knowledge of Docker, Understanding of REST and GraphQL APIs, Experience in data processing implementation, Ability to write unit tests 📃 Skills: Python, FastAPI, Django, Flask, Pandas, Git, Docker, REST, GraphQL, APIs, Testing, Containerization, Data-processing 🏢 Description: Szukamy osoby na stanowisko Junior Python Developer lub Junior Python Developerka , która chce rozwijać się w pracy z danymi, systemami backendowymi i nowoczesnymi technologiami. Twój zakres obowiązków: Tworzysz i rozwijasz aplikacje i usługi w języku Python. Integrujesz systemy poprzez API (REST, GraphQL). Projektujesz i implementujesz procesy przetwarzania danych (strukturalnych i niestrukturalnych). Wdrażasz i utrzymujesz rozwiązania w środowiskach testowych i produkcyjnych. Tworzysz i utrzymujesz dokumentacje techniczną. Piszesz testy jednostkowe i automatyzujesz procesy developerskie. Współpracujesz z zespołem analityków, inżynierów i biznesem również  w zakresie rozwoju systemów i integracji. Nasze wymagania: Dobrze znasz Python i masz dobre praktyki programistyczne. Masz doświadczenie w pracy z frameworkami i bibliotekami Python (np. FastAPI, Django, Flask, Pandas). Umiesz pisać czysty, czytelny i testowalny kod. Masz doświadczenie w pracy z systemami kontroli wersji (Git). Znasz Dockera i podstawy konteneryzacji. Umiesz pracować w zespole masz analityczne podejście do rozwiązywania problemów. Mile widziane: Masz doświadczenie w pracy z chmurą (Google Cloud, Azure). Umiesz tworzyć proste interfejsy użytkownika (np. Streamlit, Gradio). Oferujemy: Stabilne zatrudnienie w oparciu o umowę o pracę lub kontrakt. Pracę stacjonarną lub hybrydową 2 dni w tygodniu w nowoczesnym biurze w Krakowskim Parku Technologicznym – Czyżyny ul. Prof. M. Życzkowskiego 18. Pakiet socjalny m.in : kartę MultiSport lub Medicover Sport, opiekę medyczną, grupowe ubezpieczenie, zniżki na badania laboratoryjne, kursy językowe online. Cykliczne imprezy i wyjazdy integracyjne.