Python Developer

🏢 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 join our team and 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. Responsibilities Deliver application and cloud infrastructure features, including development, testing, and deployment, working from established designs and acceptance criteria Implement security remediation work (vulnerability fixes, dependency upgrades, code hardening) and net-new features as prioritized by the team lead Translate technical requirements into well-structured, testable, and maintainable code that meets team quality bars for reviews and tests Promote changes through dev, 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/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 (B2+ level) 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 global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 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: We are seeking a skilled Python Developer to join our team and 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. Responsibilities Deliver application and cloud infrastructure features, including development, testing, and deployment, working from established designs and acceptance criteria Implement security remediation work (vulnerability fixes, dependency upgrades, code hardening) and net-new features as prioritized by the team lead Translate technical requirements into well-structured, testable, and maintainable code that meets team quality bars for reviews and tests Promote changes through dev, 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/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 (B2+ level) 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 global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Lead Python Developer role focused on building scalable, cloud-native backend services for an AI-driven industrial automation platform. The position covers FastAPI APIs, real-time AI recommendation streaming, enterprise integrations, Google Cloud Spanner persistence, and technical leadership in a Docker/Kubernetes production environment. 🗂️ Requirements: 5+ years of backend software development experience, Strong Python expertise, FastAPI or similar modern framework experience, Google Cloud Platform experience, Docker and Kubernetes experience, CI/CD pipeline experience, Microservices architecture expertise, Asynchronous programming expertise, SSE or WebSockets streaming experience, REST and OpenAPI standards knowledge, Strong SQL skills, Relational or cloud database experience, Secure API development experience, Authentication and authorization experience, Auditing and rate-limiting experience 📃 Skills: Python, FastAPI, GCP, Docker, Kubernetes, GitHubActions, CloudBuild, Microservices, Asynchronous, SSE, WebSockets, REST, OpenAPI, SQL, Spanner, AuthN, AuthZ, Auditing, VertexAI, LangGraph, MCP, RAG 🏢 Description: We are seeking a Lead Python Developer to drive the development of core backend services powering an innovative, AI-driven platform for industrial automation and enterprise operations. In this role, you will architect and build scalable APIs, design resilient cloud-native services on Google Cloud Platform, orchestrate AI agents, and integrate with complex enterprise systems. You will work closely with cross-functional Frontend, AI/ML, UX, and Product teams to deliver a highly reliable, production-grade ecosystem. Essential functions Design, develop, and maintain high-performance backend services using Python and FastAPI . Architect and implement robust RESTful APIs and real-time streaming mechanisms via Server-Sent Events (SSE) for AI recommendations. Build secure, resilient integrations with enterprise systems (e.g., PLM, SFC, Radix) with built-in retries, rate limiting, and fallback logic. Develop data persistence services utilizing Google Cloud Spanner . Orchestrate services connecting frontend applications with AI agents, retrieval systems (RAG), and backend workflows. Lead architecture and code reviews, establish contract testing/automated API validation, and ensure operational readiness in Docker/Kubernetes environments. Qualifications 5+ years of experience in backend software development with strong expertise in Python . Hands-on experience with FastAPI (or similar modern frameworks). Solid experience with Google Cloud Platform (GCP) , containerization ( Docker , Kubernetes ), and CI/CD pipelines (GitHub Actions / Cloud Build). Deep understanding of microservice architecture, asynchronous programming, real-time data streaming (SSE/WebSockets), and REST/OpenAPI standards. Strong SQL skills and experience with relational/cloud databases (e.g., Google Cloud Spanner ). Proven background in building secure APIs (AuthN/AuthZ, auditing, rate limiting). Would be a plus Familiarity with AI orchestration frameworks and tools ( Vertex AI , LangGraph , MCP , RAG ). Domain experience in manufacturing, industrial automation, electronics repair, or integration with PLM/MES/ERP/Shop Floor systems. We offer Opportunity to work on bleeding-edge projects Work with a highly motivated and dedicated team Competitive salary Flexible schedule Benefits package - medical insurance, sports Corporate social events Professional development opportunities Well-equipped office About us Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI , supported by profound expertise and ongoing investment in data , analytics , cloud & DevOps , application modernization and customer experience . Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.

🏢 Summary: Oferta dla doświadczonego Python Developera obejmuje rozwój i utrzymanie backendu, integracji oraz rozwiązań AI/ML/NLP i LLM. Rola obejmuje także testowanie, dokumentację oraz współpracę przy systemach bazodanowych, kolejkowych, chmurowych i orkiestracji procesów. 🗂️ Requirements: Minimum 5 lat doświadczenia produkcyjnego jako Backend Developer, Udział w minimum 3 projektach backendowych w Pythonie, Testy jednostkowe i integracyjne w pytest lub unittest, Konteneryzacja aplikacji w Dockerze, Praca w środowiskach Linux/Unix i Windows, Znajomość UML i tworzenie dokumentacji technicznej, Praktyczne doświadczenie z Git, Praktyczna znajomość minimum 5 wskazanych obszarów technologicznych, Analiza procesów biznesowych i wymagań użytkowników oraz proponowanie rozwiązań, Komunikacja techniczna z osobami o mniejszej wiedzy technicznej, Odpowiedzialność za cały wytwarzany komponent 📃 Skills: Python, OOP, pytest, unittest, Docker, Linux, Unix, Windows, UML, Git, RabbitMQ, PubSub, MongoDB, asyncio, FastAPI, PyTorch, TensorFlow, Transformers, spaCy, Stanza, ML, NLP, LangChain, LangGraph, LLM, GCP, Airflow 🏢 Description: Jako firma rekrutacyjna jesteśmy świadomi, że każdy solidny biznes napędzają ludzie z odpowiednio dopasowanymi kompetencjami. Nasz styl zarządzania i partnerskie podejście pozwalają nam na elastyczne dostosowanie się do Twoich potrzeb i zapewniają pełne wsparcie podczas współpracy. W związku z ciągłym rozwojem i dużą liczbą projektów rekrutacyjnych, jakie prowadzimy dla naszych Partnerów, szukamy osoby na stanowisko: Python Developer Zakres obowiązków: Projektowanie, rozwój i utrzymanie oprogramowania w języku Python z wykorzystaniem programowania obiektowego Tworzenie i rozwój aplikacji oraz integracji z wykorzystaniem nowoczesnych technologii oraz przygotowywanie testów i dokumentacji technicznej Implementacja i rozwój rozwiązań z obszaru AI/ML/NLP oraz aplikacji opartych na modelach LLM Współpraca przy projektowaniu i wdrażaniu rozwiązań z wykorzystaniem baz danych, systemów kolejkowych, usług chmurowych oraz narzędzi do orkiestracji procesów Wymagania: Minimum 5 lat stażu lat w projektach produkcyjnych jako backend developer Udział w minimum 3 projektach budujących backend z użyciem Python Umiejętność rozmowy o aspektach technicznych z osobami o mniejszej wiedzy i zrozumieniu technologii pozwalające na przeprowadzenie analizy procesu biznesowego lub wymagań użytkownika i proponowanie rozwiązań Doświadczenie w tworzeniu testów jednostkowych i integracyjnych z wykorzystaniem frameworków pytest lub unittest Umiejętność konteneryzacji aplikacji z wykorzystaniem Docker (tworzenie Dockerfile, budowanie i uruchamianie kontenerów) Swobodna praca w środowiskach Linux/Unix oraz Windows Znajomość notacji UML oraz umiejętność tworzenia dokumentacji technicznej oprogramowania Praktyczne doświadczenie w pracy z systemem kontroli wersji Git Praktyczna znajomość min. 5 z wymienionych obszarów: RabbitMQ/Google Pub/Sub, MongoDB, procesy/wątki/asyncio, FastAPI, PyTorch/TensorFlow/Transformers, spaCy/Stanza, ML/NLP, LangChain/LangGraph (LLM), Google Cloud Platform (GCP), Apache Airflow Zdolność do podejmowania odpowiedzialności za całokształt wytwarzanego komponentu Oferujemy: Dostęp do platformy językowej Stałe wsparcie konsultanta Program rekomendacji pracowników

🏢 Summary: Oferta B2B dla Python Developera na hybrydową pracę przy tworzeniu nowoczesnych backendów, REST API i architektury mikroserwisowej. Rola obejmuje rozwój usług, integracje z bazami danych i systemami zewnętrznymi, testowanie oraz współpracę przy CI/CD i projektowaniu rozwiązań technicznych. 🗂️ Requirements: Minimum 3 lata komercyjnego doświadczenia w Pythonie, Bardzo dobra znajomość frameworków do budowy API, Doświadczenie z SQL i ORM, Doświadczenie z Dockerem i Git, Doświadczenie w testach automatycznych, Znajomość zasad clean code i wzorców projektowych 📃 Skills: Python, FastAPI, Flask, Django, REST, SQL, ORM, Docker, Git, pytest, OpenAPI, Swagger, CI/CD 🏢 Description: Python Developer Lokalizacja: Warszawa Forma pracy: Hybrydowo Współpraca: B2B Stawka: 110-150 PLN/h Kogo szukamy: Do zespołu poszukujemy Python Developera, który chce tworzyć nowoczesne backendy, rozwijać mikroserwisy i mieć realny wpływ na architekturę tworzonych rozwiązań. Szukamy osoby, która dobrze odnajduje się w środowisku technologicznym, lubi pisać czysty kod i chce pracować przy projektach rozwijanych w nowoczesnym stacku. BĘDZIESZ: tworzyć i rozwijać backendowe usługi oraz REST API w oparciu o Python i frameworki FastAPI / Flask / Django REST Framework, implementować logikę biznesową oraz integrować systemy z bazami danych i usługami zewnętrznymi, projektować i rozwijać architekturę mikroserwisową, przygotowywać oraz utrzymywać dokumentację API (OpenAPI / Swagger), pisać testy automatyczne z wykorzystaniem pytest, współpracować z zespołem DevOps przy wdrożeniach i utrzymaniu środowisk CI/CD, optymalizować wydajność aplikacji i dbać o wysoką jakość kodu, uczestniczyć w projektowaniu rozwiązań technicznych oraz usprawnianiu procesów developerskich. WYMAGANIA: masz minimum 3 lata doświadczenia komercyjnego w Pythonie, bardzo dobrze znasz frameworki służące do budowy API, posiadasz doświadczenie w pracy z SQL i ORM, pracowałeś/-aś z Dockerem, Git oraz testami automatycznymi, znasz zasady clean code oraz wzorce projektowe, potrafisz samodzielnie analizować problemy i proponować rozwiązania, cenisz dobrą komunikację i współpracę zespołową, chcesz rozwijać nowoczesne rozwiązania backendowe. Co oferujemy: Pracę na kontrakcie B2B Dostęp do systemu myBenefit, w tym prywatne ubezpieczenie medyczne, Multisport i wiele innych Prezenty na różne okazje Wydarzenia firmowe

🏢 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 our 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: Hybrid Python Developer role in Kraków for a senior engineer with 8+ years of experience. The role focuses on building scalable, data-intensive full-stack applications, backend APIs, and Azure-based solutions. 🗂️ Requirements: 8+ years of software development experience, Strong Python expertise, including functional and object-oriented programming, Experience building APIs and web applications, Hands-on Microsoft Azure experience, Experience with large datasets and scalable systems, Strong software engineering principles knowledge 📃 Skills: Python, Azure, APIs, Backend, Frontend, Fullstack, OOP 🏢 Description: Python Developer Location: Kraków, Poland. Hybrid 3 day/week Experience: 8+ years We are looking for an experienced Python Developer to join our team in Kraków. The ideal candidate will have strong Python expertise, full-stack development experience, and hands-on experience with cloud-based solutions. Responsibilities Design, develop, and maintain scalable applications using Python. Build backend services, APIs, and data-driven solutions. Contribute to front-end web application development. Work with Azure cloud services and deployments. Develop solutions for large-scale, data-intensive applications. Follow software engineering best practices and contribute to code quality. Requirements 8+ years of software development experience. Strong Python skills (functional and object-oriented programming). Experience building APIs and web applications. Hands-on experience with Microsoft Azure. Experience working with large datasets and scalable systems. Strong understanding of software engineering principles. Candidates with both Python backend and UI/front-end expertise will be highly preferred :)

🏢 Summary: Oferta dotyczy rozwoju skalowalnych i bezpiecznych usług backendowych dla platformy video SaaS, obejmujących transmisje live, przetwarzanie mediów, REST API oraz integracje enterprise. Rola zakłada pracę hybrydową z biura przy Rondzie Matecznego przez 3 dni w tygodniu oraz współpracę z zespołami frontend, DevOps i product. 🗂️ Requirements: Minimum 6 lat doświadczenia jako Backend Developer, Bardzo dobra znajomość Python, Projektowanie REST API w Flask, FastAPI lub Falcon, Znajomość SQL i PostgreSQL, Doświadczenie z architekturą cloudową AWS lub OVH, Znajomość Docker i środowisk kontenerowych, Doświadczenie z CI/CD, Debugowanie i optymalizacja wydajności, Znajomość Git, Praca w Agile/Scrum, Komunikatywna znajomość języka angielskiego 📃 Skills: Python, Flask, FastAPI, Falcon, SQL, PostgreSQL, AWS, OVH, Docker, CI/CD, Git, Agile, Scrum 🏢 Description: Szukamy Python Developera, który pomoże rozwijać skalowalne i bezpieczne usługi backendowe obsługujące transmisje live, media processing, API platformy oraz integracje z systemami klientów enterprise. Będziesz współpracować z frontend developerami, DevOpsami i product teamem przy budowie nowoczesnej platformy video SaaS. Stanowisko jest dostępne w naszym biurze przy Rondzie Matecznego (3 dni z biura). Twój zakres obowiązków projektowanie i rozwój usług backendowych budowa i utrzymanie REST API rozwój systemów związanych z live streamingiem i przetwarzaniem video optymalizacja wydajności i skalowalności platformy integracje z usługami cloudowymi i systemami klientów praca nad bezpieczeństwem, monitoringiem i observability udział w code review i decyzjach architektonicznych współpraca z zespołem produktowym i frontendowym Nasze wymagania minimum 6 lat doświadczenia jako Backend Developer bardzo dobra znajomość Pythona. doświadczenie w projektowaniu REST API z wykorzystanie Flaska, FastAPI lub Falcona dobra znajomość SQL (PostgreSQL) doświadczenie z architekturą cloudową (AWS / OVH) znajomość Dockera i środowisk kontenerowych doświadczenie z CI/CD umiejętność debugowania i optymalizacji wydajności znajomość Git oraz pracy w Agile/Scrum komunikatywny angielski Mile widziane doświadczenie z systemami realtime lub streamingiem video znajomość WebRTC, FFmpeg lub HLS doświadczenie z Kubernetes znajomość event-driven architecture Redis, RabbitMQ lub Kafka doświadczenie z monitoringiem (ELK) doświadczenie w produktach SaaS enterprise znajomość zagadnień bezpieczeństwa i GDPR O nas Quickchannel to szwedzka firma technologiczna oferująca platformę wideo dla firm i instytucji w Skandynawii. Nasze rozwiązania pomagają organizacjom prowadzić transmisje, nagrania i komunikację wideo w sposób profesjonalny i bezpieczny. Główna siedziba firmy znajduje się w Sztokholmie, a nasz dział deweloperski działa w Krakowie. Więcej o nas: https://quickchannel.com