July 8, 2026

Python Developer (energy)

Senior • Remote

Warsaw, Poland

Dla naszego klienta, lidera branży paliwowo-energetycznej, szukamy Senior Python Developera, który wesprze działania zespołu w fazie budowania i wdrożenia produkcyjnej warstwy aplikacyjnej wokół rozwiązań Data Science i GenAI.

Our expectations

  • Minimum 5 lat komercyjnego doświadczenia w produkcyjnym programowaniu w Python jako technical leader lub senior developer.

  • Bardzo dobra znajomość FastAPI (m.in. async, Pydantic, dependency injection, obsługa błędów)

  • Doświadczenie w projektowaniu systemów i mikroserwisów (FE, BE, API, REST, event-driven, Kafka )

  • Znajomość data/AI stack (np. Airflow, Spark, Iceberg, Kafka, MsSQL, Oracle, S3 storage)

  • Doświadczenie w co najmniej jednym produkcyjnym projekcie z LLM / RAG (orkiestracja zapytań, integracja z modelem, vector store, ewaluacja, kontrola kosztów / latencji) oraz znajomość rozwiązań takich jak vLLM, LangChain, LLamaIndex, LangGraph

  • Praktyczna znajomość Dockera i Podmana(dodatkowy plus) oraz Kubernetes/OpenShift (m.in. deploymenty, configmap/ secerts, probes, resource limits, Helm, routes itp.)

  • Doświadczenie z CI/CD (gotowość do pracy z Tektonem + ArgoCD, GitLab, ADO)

  • Praktyka w pisaniu testów (pytest, testy jednostkowe, integracyjne)

  • Bardzo dobra znajomość Git i pracy w trybie code review,

  • Umiejętność współpracy z osobami o profilu data science, także w zakresie wsparcia merytorycznego.

  • Dyscyplina dokumentacyjna, m.in. opisy API, README, decyzje architektoniczne

  • Observability: strukturalne logowanie, metryki np. Prometheus

  • Samodzielność i proaktywność

  • Znajomość zasad cyberbezpieczeństwa - od projektu, przez kod po wdrożenie

  • Znajomość typowych podatności aplikacji webowych i API oraz zagrożeń specyficznych dla aplikacji opartych o LLM

  • Bezpieczna komunikacja mikroserwisów (w tym bezpieczeństwo API)

  • Bezpieczne pakowanie i orkiestracja kontenerów

  • Doświadczenie z uwierzytelnianiem i autoryzacją w aplikacjach na poziomie pozwalającym poprawnie wdrażać te mechanizmy w mikroserwisach.

  • Znajomość języka polskiego pozwalająca na swobodną komunikację (mi.n poziom B2)

Welcome Skills

  • Znajomość języka angielskiego (min. B2)

Key tasks

  • Projektowanie i implementacja aplikacji w Pythonie w architekturze mikroserwisowej

  • Produkcjonalizacja rozwiązań przygotowanych przez zespół Data Science (np. aplikacje typu RAG, serwisy udostępniające klasyczne modele ML)

  • Współtworzenie oraz utrzymywanie standardów i wzorców architektonicznych dla zespołu (template’y serwisów, konwencje API, podejście do testów, CI/CD)

  • Wdrażanie aplikacji na platformie Openshift / Kubernetes z wykorzystaniem firmowego pipeline’u CI/CD (docelowo Tekton + ArgoCD)

  • Współpraca z zespołem bezpieczeństwa w zakresie wdrożeń, dostępów, polityk i przeglądów bezpieczeństwa

  • Code review dla pull requestów członków zespołu DS

  • Pair programming, w szczególności przy bardziej złożonych komponentach inżynierskich

  • Prowadzenie wewnętrznych mini-szkoleń i sesji wiedzy w zakresie dobrych praktyk Python developementu, mikroserwisów i bezpieczeństwa aplikacji

  • Dokumentacja (m.in. ADR, kontrakt API)

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The offer includes flexible work options, professional growth programs, certifications, and comprehensive benefits. 🗂️ Requirements: Bachelor's degree in Computer Science, MIS, or related field, 3+ years of experience with Python and Django, Strong SQL development and database design experience, Experience with GenAI technologies (GPT, embeddings, agents), Expertise in application architecture and system integration, Proficiency in Microsoft Azure, Experience with CI/CD pipelines and DevOps practices, Familiarity with Git and Azure DevOps, Advanced knowledge of REST, SOAP, WSDL 📃 Skills: Python, Django, SQL, REST, SOAP, WSDL, Azure, Git, AzureDevOps, CI/CD, GenAI, GPT, Embeddings, Agents, Bootstrap, jQuery, CSS 🏢 Description: We are looking for a Senior Python Developer to design, build, and improve Python and Django applications. The role includes developing end-to-end integrations using REST and SOAP services and delivering reliable, scalable solutions through hands-on coding and data transformation work. In this role, you will collaborate closely with Business Analysts, architects, and other teams to ensure technical solutions support business needs, while also improving SQL performance, participating in code reviews, supporting DevOps workflows, and helping integrate GenAI features into enterprise applications. Responsibilities Design and develop Python and Django applications that are scalable, secure, and maintainable Implement UI components using CSS, Bootstrap, jQuery, or similar technologies as needed Develop integrations with internal and external systems using REST, SOAP, and WSDL-based services Create and optimize SQL queries, database structures, and data access logic to support application features Collaborate with Business Analysts and stakeholders to translate functional requirements into technical specifications and solutions Implement accurate data mappings and transformations in accordance with business and technical requirements Contribute to code reviews, follow established coding standards, and ensure high-quality deliverables Support the implementation and maintenance of DevOps pipelines using Git and Azure DevOps Integrate GenAI capabilities — including GPT models, embeddings, and agent-based components — into enterprise applications Troubleshoot issues across the application stack and collaborate closely with peers to resolve technical challenges Requirements Bachelor's degree in Computer Science, MIS, or a related field 3+ years of hands-on experience with Python and Django, including complex application development Strong experience in SQL development, optimization, and database design Experience with GenAI technologies such as GPT models, embeddings, and agents Expertise in application architecture, system integration, and service-oriented design Proficiency in Microsoft Azure, along with strong background in DevOps tools and practices, including CI/CD pipelines and automated deployments Familiarity with Git and Azure DevOps for source control and pipeline management Advanced understanding of REST, SOAP, and WSDL for large-scale service integrations Skills in analytical thinking, problem-solving, and architectural reasoning Proven ability to work effectively in fast-paced, collaborative environments Exceptional verbal and written communication skills Nice to have Knowledge of Generative AI fundamentals Background in the Insurance domain Advanced certifications in Python, cloud technologies, or GenAI We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule 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: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. 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.

Technology

EPAM Systems

Senior Python Developer

Senior

Hybrid

Wroclaw, Poland

🏢 Summary: The offer is for a Senior Python Developer responsible for designing and enhancing scalable Python and Django applications, building complex integrations using REST and SOAP services, and optimizing SQL-driven systems. The role combines hands-on backend development, DevOps collaboration, and integration of GenAI capabilities into enterprise solutions. It involves close cooperation with cross-functional teams to deliver secure, high-quality, and business-aligned technical solutions. 🗂️ Requirements: Bachelor's degree in Computer Science, MIS, or related field, 3+ years of experience with Python and Django, Strong experience in SQL development and database design, Experience with GenAI technologies (GPT models, embeddings, agents), Expertise in application architecture and system integration, Proficiency in Microsoft Azure, Experience with DevOps practices and CI/CD pipelines, Familiarity with Git and Azure DevOps, Advanced knowledge of REST, SOAP, and WSDL 📃 Skills: Python, Django, SQL, REST, SOAP, WSDL, Azure, Git, AzureDevOps, CI/CD, GenAI, GPT, Embeddings 🏢 Description: We are looking for a Senior Python Developer to design, build, and improve Python and Django applications. The role includes developing end-to-end integrations using REST and SOAP services and delivering reliable, scalable solutions through hands-on coding and data transformation work. In this role, you will collaborate closely with Business Analysts, architects, and other teams to ensure technical solutions support business needs, while also improving SQL performance, participating in code reviews, supporting DevOps workflows, and helping integrate GenAI features into enterprise applications. Responsibilities Design and develop Python and Django applications that are scalable, secure, and maintainable Implement UI components using CSS, Bootstrap, jQuery, or similar technologies as needed Develop integrations with internal and external systems using REST, SOAP, and WSDL-based services Create and optimize SQL queries, database structures, and data access logic to support application features Collaborate with Business Analysts and stakeholders to translate functional requirements into technical specifications and solutions Implement accurate data mappings and transformations in accordance with business and technical requirements Contribute to code reviews, follow established coding standards, and ensure high-quality deliverables Support the implementation and maintenance of DevOps pipelines using Git and Azure DevOps Integrate GenAI capabilities — including GPT models, embeddings, and agent-based components — into enterprise applications Troubleshoot issues across the application stack and collaborate closely with peers to resolve technical challenges Requirements Bachelor's degree in Computer Science, MIS, or a related field 3+ years of hands-on experience with Python and Django, including complex application development Strong experience in SQL development, optimization, and database design Experience with GenAI technologies such as GPT models, embeddings, and agents Expertise in application architecture, system integration, and service-oriented design Proficiency in Microsoft Azure, along with strong background in DevOps tools and practices, including CI/CD pipelines and automated deployments Familiarity with Git and Azure DevOps for source control and pipeline management Advanced understanding of REST, SOAP, and WSDL for large-scale service integrations Skills in analytical thinking, problem-solving, and architectural reasoning Proven ability to work effectively in fast-paced, collaborative environments Exceptional verbal and written communication skills Nice to have Knowledge of Generative AI fundamentals Background in the Insurance domain Advanced certifications in Python, cloud technologies, or GenAI We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule 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: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. 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.

Technology

EPAM Systems

Senior Python Developer

Senior

Hybrid

Warsaw, Poland

🏢 Summary: Senior Python Developer role focused on designing, building, and enhancing scalable Python and Django applications with complex system integrations. The position involves developing REST and SOAP-based services, optimizing SQL and database structures, integrating GenAI capabilities, and supporting DevOps pipelines on Azure. You will collaborate with cross-functional teams to deliver secure, high-quality enterprise solutions. 🗂️ Requirements: Bachelor's degree in Computer Science, MIS, or related field, 3+ years of experience with Python and Django, Strong SQL development and database design experience, Experience with GenAI technologies (GPT, embeddings, agents), Expertise in application architecture and system integration, Proficiency in Microsoft Azure, Experience with CI/CD pipelines and DevOps practices, Familiarity with Git and Azure DevOps, Advanced knowledge of REST, SOAP, and WSDL 📃 Skills: Python, Django, SQL, REST, SOAP, WSDL, Azure, Git, AzureDevOps, CI/CD, GenAI, GPT, Embeddings, Agents, Bootstrap, jQuery, CSS 🏢 Description: We are looking for a Senior Python Developer to design, build, and improve Python and Django applications. The role includes developing end-to-end integrations using REST and SOAP services and delivering reliable, scalable solutions through hands-on coding and data transformation work. In this role, you will collaborate closely with Business Analysts, architects, and other teams to ensure technical solutions support business needs, while also improving SQL performance, participating in code reviews, supporting DevOps workflows, and helping integrate GenAI features into enterprise applications. Responsibilities Design and develop Python and Django applications that are scalable, secure, and maintainable Implement UI components using CSS, Bootstrap, jQuery, or similar technologies as needed Develop integrations with internal and external systems using REST, SOAP, and WSDL-based services Create and optimize SQL queries, database structures, and data access logic to support application features Collaborate with Business Analysts and stakeholders to translate functional requirements into technical specifications and solutions Implement accurate data mappings and transformations in accordance with business and technical requirements Contribute to code reviews, follow established coding standards, and ensure high-quality deliverables Support the implementation and maintenance of DevOps pipelines using Git and Azure DevOps Integrate GenAI capabilities — including GPT models, embeddings, and agent-based components — into enterprise applications Troubleshoot issues across the application stack and collaborate closely with peers to resolve technical challenges Requirements Bachelor's degree in Computer Science, MIS, or a related field 3+ years of hands-on experience with Python and Django, including complex application development Strong experience in SQL development, optimization, and database design Experience with GenAI technologies such as GPT models, embeddings, and agents Expertise in application architecture, system integration, and service-oriented design Proficiency in Microsoft Azure, along with strong background in DevOps tools and practices, including CI/CD pipelines and automated deployments Familiarity with Git and Azure DevOps for source control and pipeline management Advanced understanding of REST, SOAP, and WSDL for large-scale service integrations Skills in analytical thinking, problem-solving, and architectural reasoning Proven ability to work effectively in fast-paced, collaborative environments Exceptional verbal and written communication skills Nice to have Knowledge of Generative AI fundamentals Background in the Insurance domain Advanced certifications in Python, cloud technologies, or GenAI We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule 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: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. 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.

Technology

EPAM Systems

Senior Python Developer

Senior

Hybrid

Katowice, Poland

🏢 Summary: Senior Python Developer role focused on building and enhancing scalable Python and Django applications with complex system integrations and GenAI capabilities. The position involves end-to-end REST/SOAP integrations, SQL optimization, DevOps support, and close collaboration with business stakeholders to deliver enterprise-grade solutions. It also includes integrating GPT-based features and contributing to high-quality, maintainable architecture. 🗂️ Requirements: Bachelor's degree in Computer Science, MIS, or related field, 3+ years of experience with Python and Django in complex application development, Strong SQL development, optimization, and database design experience, Experience with GenAI technologies (GPT models, embeddings, agents), Expertise in application architecture and system integration, Proficiency in Microsoft Azure, Experience with DevOps practices including CI/CD pipelines and automated deployments, Familiarity with Git and Azure DevOps, Advanced knowledge of REST, SOAP, and WSDL integrations 📃 Skills: Python, Django, SQL, REST, SOAP, WSDL, Azure, Git, AzureDevOps, CI/CD, GenAI, GPT, Embeddings, Agents, Bootstrap, jQuery, CSS 🏢 Description: We are looking for a Senior Python Developer to design, build, and improve Python and Django applications. The role includes developing end-to-end integrations using REST and SOAP services and delivering reliable, scalable solutions through hands-on coding and data transformation work. In this role, you will collaborate closely with Business Analysts, architects, and other teams to ensure technical solutions support business needs, while also improving SQL performance, participating in code reviews, supporting DevOps workflows, and helping integrate GenAI features into enterprise applications. Responsibilities Design and develop Python and Django applications that are scalable, secure, and maintainable Implement UI components using CSS, Bootstrap, jQuery, or similar technologies as needed Develop integrations with internal and external systems using REST, SOAP, and WSDL-based services Create and optimize SQL queries, database structures, and data access logic to support application features Collaborate with Business Analysts and stakeholders to translate functional requirements into technical specifications and solutions Implement accurate data mappings and transformations in accordance with business and technical requirements Contribute to code reviews, follow established coding standards, and ensure high-quality deliverables Support the implementation and maintenance of DevOps pipelines using Git and Azure DevOps Integrate GenAI capabilities — including GPT models, embeddings, and agent-based components — into enterprise applications Troubleshoot issues across the application stack and collaborate closely with peers to resolve technical challenges Requirements Bachelor's degree in Computer Science, MIS, or a related field 3+ years of hands-on experience with Python and Django, including complex application development Strong experience in SQL development, optimization, and database design Experience with GenAI technologies such as GPT models, embeddings, and agents Expertise in application architecture, system integration, and service-oriented design Proficiency in Microsoft Azure, along with strong background in DevOps tools and practices, including CI/CD pipelines and automated deployments Familiarity with Git and Azure DevOps for source control and pipeline management Advanced understanding of REST, SOAP, and WSDL for large-scale service integrations Skills in analytical thinking, problem-solving, and architectural reasoning Proven ability to work effectively in fast-paced, collaborative environments Exceptional verbal and written communication skills Nice to have Knowledge of Generative AI fundamentals Background in the Insurance domain Advanced certifications in Python, cloud technologies, or GenAI We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule 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: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. 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.

Healthcare

STRIVE Sp. z o.o.

Python Backend Developer

Senior

Hybrid

Gdansk, Poland

10,000 - 15,000 PLN

🏢 Summary: Senior Python Developer role focused on designing and developing backend solutions using Python and Django for innovative medical technology products. The position involves building high-performance applications, developing RESTful APIs, and working with SQL-based databases in a microservices architecture. The role offers significant influence over technology choices within international projects. 🗂️ Requirements: Minimum 5 years of experience in Python, Strong experience with Django, Experience building RESTful APIs, Experience with microservices architecture, Knowledge of design patterns, Knowledge of data structures, Experience with SQL-based databases 📃 Skills: Python, Django, REST, Microservices, SQL, APIs 🏢 Description: Dla jednego z naszych Klientów, międzynarodowej firmy z sektora technologii medycznych, tworzącej własne produkty, oparte o inteligentne narzędzia i najnowocześniejsze technologie, poszukujemy osoby na stanowisko: Senior Python Developer Twoje obowiązki: Współudział w projektowanie i rozwijaniu rozwiązań backendowych przy użyciu Python/Django . Pisanie czytelnego i dobrze udokumentowanego kodu. Tworzenie i utrzymanie schematów baz danych oraz zapytań wspierających. Zapewnienie jak najlepszej wydajności, jakości i responsywności aplikacji. Wymagania: Dobre doświadczenie w programowaniu w Python/Django, minimum 5 lat. Doświadczenie w budowaniu interfejsów API RESTful oraz architekturze mikroserwisowej. Znajomość wzorców projektowych, struktur danych, czy technologii baz danych opartych na SQL. Umiejętności rozwiązywania problemów i zdolność do pracy w dynamicznym środowisku. Umiejętności komunikacyjne i umiejętność współpracy w zespole. Mile widziane: Znajomość rozwiązań cloudowych tj. Docker, Kubernetes i AWS. Doświadczenie z metodyką Agile. Oferujemy: Możliwość współtworzenia ciekawych międzynarodowych projektów. Możliwość współpracy na wysokim jakościowo i technologicznie poziomie zapewnionym przez doświadczony management. Dużą samodzielność w działaniu. Realny wpływ na wybory technologii, metod i narzędzi. Dynamiczne i innowacyjne środowisko pracy. Hybrydowy model współpracy (1 dzień w tygodniu w biurze). Dowolna forma zatrudnienia (UoP/B2B) oraz pakiet benefitów.