Senior .NET Developer (Agentic AI / MCP Platform)

🏢 Summary: Senior cloud/DevOps engineer role focused on designing and operating enterprise-grade Azure environments for an AI-driven MCP platform. The position involves building scalable, multi-tenant cloud architectures, implementing CI/CD and MLOps processes, and developing secure integration layers with enterprise systems. You will contribute to security, reliability, and orchestration frameworks for production-ready AI infrastructure. 🗂️ Requirements: 5+ years in senior or lead role in cloud architecture or DevOps, Commercial experience building scalable web applications, Experience with DevOps, DevSecOps or MLOps in production environments, Hands-on experience with CI/CD pipelines, Strong knowledge of Microsoft Azure services and architecture, Experience with enterprise API integrations and system integration, Experience building connectors or integration layers, Knowledge of MCP or similar context protocols, Practical experience with ML/AI APIs in production, Understanding of microservices and API management, Experience with multi-tenant SaaS architecture, Higher technical education in computer science or related field 📃 Skills: Azure, CI/CD, DevOps, DevSecOps, MLOps, AzureML, AppServices, Functions, CosmosDB, AzureSearch, ServiceBus, AzureSQL, Microservices, APIManagement, REST, OAuth2, OIDC, GraphAPI, ServiceNow, MCP, MachineLearning, SaaS, MultiTenant, LoadBalancing, Monitoring 🏢 Description: We build innovative digital products for the modern workplace in the Cloud, and we need your expertise. Want to work on DevOps processes that power real enterprise AI systems — not just keep environments running? Join us and help build one of the first enterprise-grade MCP implementations in Poland. As part of our team, you will: Utilize your extensive knowledge of cloud computing, system integration, and software development, Design and maintain cloud environments on Microsoft Azure that serve as the experimental backbone for the MCP Graph Broker, Configure and validate multi-tenant isolation, load balancing, and real-time monitoring mechanisms, ensuring that research on the Orchestration Layer translates into architecturally sound, scalable solutions, Design and implement algorithms for the Security & Reliability Framework for MCP – one of the first implementations of its kind for enterprise environments in Poland. Apply if you have: At least 5 years of experience in a senior or lead role, or in cloud solutions architecture, Commercial experience in building scalable web applications and systems integration, Experience in one of the following areas: DevOps, DevSecOps, and MLOps – deployment and monitoring in production environments using CI/CD pipelines and/or Azure ML CI/CD pipelines, Familiarity with Azure services and best practices (e.g., Azure App Services, Azure Functions, Cosmos DB, Azure Search, Azure Service Bus, Azure SQL), Experience in designing and executing enterprise system integrations via API (Microsoft 365 Graph API, ServiceNow REST API, OAuth2, OIDC), Experience in building connectors, adapters, or integration layers, Knowledge of the MCP (Model Context Protocol) protocol or similar context protocols, and practical use of machine learning tools/ML/AI APIs in production environments, A solid understanding of Azure cloud services, microservices, and API management, Experience with multi-tenant architecture – context isolation, resource management, and access policies in SaaS environments, Strong problem-solving skills, leadership qualities, and excellent communication abilities, A passion for technology and a keen eye for emerging trends, Experience in building Enterprise SaaS applications, Strong communication skills, An eye for detail, Fluency in Polish (C1+) and English (B2+), both spoken and written, Ability to work from Białystok or surrounding areas; hybrid work model required (at least 3 days in the office + max 2 days remote per week), Higher technical education (computer science or related field). Nice to have: Practical knowledge of conversational and dialogue models (fine-tuning, RLHF, prompt engineering for LLMs) – particularly for AI assistant scenarios, Experience with enterprise system integration via API (Microsoft 365 Graph API, ServiceNow REST API) in the role of connector or MCP integration developer, Experience with multi-agent systems at enterprise scale, Azure certifications: Developer Associate (AZ-204), Solutions Architect Expert (AZ-305), or equivalent, Experience with AI model evaluation techniques – experiment design, quality assessment metrics for ML models. We offer: Salary of PLN 20,000–22,000 gross per month (employment contract), 18-month contract with the possibility of extension, Work and professional development while building a distributed enterprise-class cloud system based on AI as infrastructure, not as an add-on feature, Direct impact on the architecture of our own product – a platform used by hundreds of thousands of employees, Opportunity to explore Azure infrastructure solutions, the latest LLMs, and MLOps tools, Multi-directional professional development, certifications, and knowledge sharing, Flexible work model (hybrid), Benefits package (private healthcare, Multisport card).

🏢 Summary: Rola dotyczy projektowania i rozwoju skalowalnych rozwiązań backendowych w oparciu o Microsoft Azure, stanowiących fundament dla enterprise’owej platformy AI (MCP Graph Broker). Obejmuje budowę API, integracji i komponentów wspierających orkiestrację AI oraz wdrożenia produkcyjne dla systemów o dużej skali. Praca koncentruje się na architekturze chmurowej, mikroserwisach i integracji z narzędziami AI/ML w środowisku enterprise. 🗂️ Requirements: Minimum 5 lat doświadczenia w budowie skalowalnych aplikacji webowych lub systemów enterprise, Bardzo dobra znajomość .NET Framework, ASP.NET MVC, Web API 2, MS SQL, Entity Framework, Doświadczenie z REST oraz OData, Znajomość usług Microsoft Azure i praktyk cloud computing, Znajomość architektury mikroserwisowej i zarządzania API, Doświadczenie z .NET / C# oraz wzorcami Clean Architecture, DDD, CQRS, Event Sourcing, Doświadczenie w projektowaniu i implementacji REST API oraz GraphQL, Znajomość baz wektorowych i wyszukiwania semantycznego (RAG), Doświadczenie z ML/AI API w środowiskach produkcyjnych, Doświadczenie w projektowaniu systemów wysokodostępnych i odpornych na duże wolumeny danych, Znajomość Cloud Design Patterns, Doświadczenie w budowie aplikacji Enterprise SaaS, Wykształcenie wyższe techniczne 📃 Skills: .NET, C#, ASP.NET, WebAPI, MS SQL, EntityFramework, REST, OData, Azure, AppServices, Functions, CosmosDB, AzureSQL, ServiceBus, AzureSearch, GraphQL, Microservices, DDD, CQRS, EventSourcing, CleanArchitecture, SaaS, RAG, MCP, AI, ML, DevOps, Agile 🏢 Description: Tworzymy cyfrowe produkty dla nowoczesnego środowiska pracy oparte na chmurze, AI i technologiach, które realnie wspierają pracowników na całym świecie. Chcesz pracować nad rozwiązaniami, w których backend, API i integracje realnie napędzają systemy AI klasy enterprise? Dołącz do nas i zobacz, co budujemy. Jako część naszego zespołu będziesz : wykorzystywać swoją wiedzę z zakresu cloud computingu, integracji systemów i rozwoju oprogramowania, projektować i rozwijać rozwiązania backendowe oparte na Microsoft Azure, które będą technologicznym fundamentem dla MCP Graph Broker — jednego z pierwszych tego typu rozwiązań AI dla środowisk enterprise w Polsce, współtworzyć skalowalne API, integracje i komponenty aplikacyjne wspierające warstwę orkiestracji AI, zarządzanie kontekstem oraz komunikację między systemami, przygotowywać rozwiązania gotowe do wdrożeń produkcyjnych — od kontrolowanych środowisk testowych po systemy obsługujące ponad 500 000 użytkowników dziennie w sektorze finansowym, handlowym i publicznym. Aplikuj, jeśli masz : minimum 5 lat komercyjnego doświadczenia w budowie skalowalnych aplikacji webowych, usług backendowych lub systemów klasy enterprise, bardzo dobrą znajomość .NET Framework, ASP.NET MVC, Web API 2, MS SQL, Entity Framework, REST oraz OData, znajomość usług Azure i dobrych praktyk pracy z chmurą, np. Azure App Services, Azure Functions, Cosmos DB, Azure Search, Azure Service Bus czy Azure SQL, dobrą znajomość architektury mikroserwisowej, zarządzania API oraz usług chmurowych wykorzystywanych w systemach enterprise, znajomość metodyk Agile, praktyk DevOps oraz nowoczesnych narzędzi wykorzystywanych w procesie tworzenia oprogramowania, znajomość i umiejętność stosowania Cloud Design Patterns, doświadczenie w budowie aplikacji klasy Enterprise SaaS , wiedzę i doświadczenie w pracy z .NET / C# oraz wzorcami projektowymi, takimi jak Clean Architecture, DDD, CQRS czy Event Sourcing, doświadczenie w projektowaniu i implementacji REST API oraz GraphQL, szczególnie w kontekście API klasy enterprise, znajomość baz wektorowych oraz technik wyszukiwania semantycznego, np. Azure AI Search, w systemach RAG / Retrieval-Augmented Generation, znajomość protokołu MCP / Model Context Protocol lub podobnych protokołów kontekstowych oraz praktyczne doświadczenie z narzędziami ML / AI API w środowiskach produkcyjnych, doświadczenie we wdrażaniu rozwiązań typu AI API Layer , doświadczenie w projektowaniu rozwiązań odpornych na duże wolumeny danych i zapewniających wysoką dostępność, doświadczenie w budowie frameworków lub platform aplikacyjnych, umiejętność analitycznego myślenia, rozwiązywania problemów, prowadzenia inicjatyw technicznych oraz jasnej komunikacji, zainteresowanie nowymi technologiami i śledzenie najnowszych trendów w obszarze chmury, AI i systemów agentowych, znajomość języka polskiego na poziomie C1+ oraz języka angielskiego na poziomie B2+, możliwość pracy w modelu hybrydowym z Białegostoku lub okolic — minimum 3 dni w tygodniu z biura i maksymalnie 2 dni pracy zdalnej), wykształcenie wyższe techniczne, najlepiej informatyczne lub pokrewne. Mile widziane : znajomość wzorców orkiestracji agentów AI, takich jak routing, zarządzanie pamięcią, wykorzystanie narzędzi czy human-in-the-loop, doświadczenie z architekturą multi-tenant, obejmującą separację kontekstu, izolację danych i polityki dostępu w środowiskach SaaS, praktyczna znajomość modeli konwersacyjnych i dialogowych, w tym fine-tuningu, RLHF oraz prompt engineeringu dla LLM, szczególnie w kontekście asystentów AI. Oferujemy: wynagrodzenie 20 000–22 000 PLN brutto miesięcznie na umowie o pracę oraz 18-miesięczną umowę z możliwością przedłużenia, pracę przy rozwoju rozproszonego systemu chmurowego klasy enterprise, w którym AI jest częścią architektury, a nie tylko dodatkową funkcją, realny wpływ na architekturę platformy używanej przez setki tysięcy pracowników, możliwość pracy z nowoczesnymi rozwiązaniami Azure, najnowszymi modelami LLM oraz narzędziami MLOps, przestrzeń do wielokierunkowego rozwoju zawodowego, certyfikacji i wymiany wiedzy, elastyczny model pracy hybrydowej, pakiet benefitów obejmujący prywatną opiekę medyczną i kartę Multisport.

🏢 Summary: Senior/Lead Cloud/DevOps Architect role focused on building and scaling an enterprise AI-native platform on Microsoft Azure, including one of the first MCP implementations in Poland. The position involves designing and maintaining secure, multi-tenant cloud environments, integrating enterprise systems via APIs, and enabling stable, production-grade AI/ML solutions. You will shape architecture for scalable SaaS systems with strong emphasis on security, reliability, and MLOps practices. 🗂️ Requirements: Minimum 5 years in senior/lead/architect cloud role, Commercial experience building scalable web applications, Experience in DevOps, DevSecOps or MLOps, Production CI/CD pipeline implementation and monitoring, Practical experience with Microsoft Azure services, Experience designing enterprise system integrations via APIs, Experience building connectors, adapters or integration layers, Knowledge of MCP or similar context protocols, Experience with ML/AI APIs in production environments, Strong knowledge of microservices architecture, Experience with multi-tenant SaaS architecture, Experience with Enterprise SaaS applications, Higher technical education (Computer Science or related), Polish C1+, English B2+, Hybrid work availability (3 days/week in office) 📃 Skills: Azure, AzureAppServices, AzureFunctions, CosmosDB, AzureSearch, AzureServiceBus, AzureSQL, CI/CD, AzureML, DevOps, DevSecOps, MLOps, Microservices, REST, GraphAPI, ServiceNow, OAuth2, OIDC, MCP, LLM, SaaS, Multi-tenant, LoadBalancing, Monitoring 🏢 Description: Tworzymy cyfrowe produkty dla nowoczesnego środowiska pracy oparte na chmurze, AI i technologiach, które realnie wspierają pracowników na całym świecie. Szukasz miejsca, w którym DevOps nie kończy się na utrzymaniu środowisk, ale ma bezpośredni wpływ na rozwój skalowalnych systemów AI klasy enterprise? Dołącz do Workai i pomóż nam budować jedno z pierwszych w Polsce wdrożeń MCP dla środowisk korporacyjnych. Jako część naszego zespołu będziesz: pracować z cloud computingiem, integracją systemów i rozwojem oprogramowania w kontekście platformy AI-native, projektować i utrzymywać środowiska Microsoft Azure, które będą fundamentem dla eksperymentalnego rozwoju MCP Graph Broker, konfigurować i walidować mechanizmy izolacji multi-tenant, load balancingu oraz monitoringu w czasie rzeczywistym, tak aby rozwiązania rozwijane w ramach R&D mogły działać stabilnie i skalowalnie, współtworzyć Security & Reliability Framework for MCP — jedno z pierwszych w Polsce rozwiązań tego typu dla środowisk enterprise. Aplikuj, jeśli masz: minimum 5 lat doświadczenia w roli seniorskiej, liderskiej lub architektonicznej w obszarze rozwiązań chmurowych, komercyjne doświadczenie w budowie skalowalnych aplikacji webowych oraz integracji systemów, doświadczenie w jednym z obszarów: DevOps, DevSecOps lub MLOps, w tym we wdrażaniu i monitoringu środowisk produkcyjnych z wykorzystaniem pipeline’ów CI/CD lub Azure ML CI/CD, praktyczną znajomość usług Azure i dobrych praktyk pracy z chmurą, m. in. Azure App Services, Azure Functions, Cosmos DB, Azure Search, Azure Service Bus czy Azure SQL, doświadczenie w projektowaniu i realizacji integracji systemów enterprise przez API, np. Microsoft 365 Graph API, ServiceNow REST API, OAuth2 lub OIDC, doświadczenie w budowie connectorów, adapterów lub warstw integracyjnych, znajomość protokołu MCP / Model Context Protocol lub podobnych protokołów kontekstowych oraz praktyczne doświadczenie z narzędziami ML / AI API w środowiskach produkcyjnych, dobrą znajomość architektury mikroserwisowej, zarządzania API oraz usług chmurowych wykorzystywanych w systemach enterprise, doświadczenie z architekturą multi-tenant, w tym izolacją kontekstu, zarządzaniem zasobami i politykami dostępu w środowiskach SaaS, umiejętność analitycznego myślenia, samodzielnego rozwiązywania problemów i jasnego komunikowania złożonych zagadnień technicznych, pasję do technologii i uważność na nowe trendy w obszarze chmury, AI oraz systemów agentowych, doświadczenie w budowie aplikacji Enterprise SaaS, bardzo dobre umiejętności komunikacyjne i gotowość do współpracy z zespołami technicznymi oraz biznesowymi, dbałość o szczegóły, jakość rozwiązań i stabilność tworzonych systemów, znajomość języka polskiego na poziomie C1+ oraz języka angielskiego na poziomie B2+ w mowie i piśmie, możliwość pracy w modelu hybrydowym z Białegostoku lub okolic — minimum 3 dni w tygodniu z biura i maksymalnie 2 dni pracy zdalnej, wykształcenie wyższe techniczne, najlepiej informatyczne lub pokrewne. Mile widziane : praktyczne doświadczenie z modelami konwersacyjnymi i dialogowymi, w tym fine-tuningiem, RLHF oraz prompt engineeringiem dla LLM, szczególnie w kontekście asystentów AI, doświadczenie w integracji systemów enterprise przez API, np. Microsoft 365 Graph API lub ServiceNow REST API, w roli developera connectorów, adapterów lub integracji MCP, znajomość systemów multi-agentowych projektowanych dla środowisk enterprise, certyfikaty Azure, np. Developer Associate / AZ-204, Solutions Architect Expert / AZ-305 lub równoważne, doświadczenie z ewaluacją modeli AI, w tym projektowaniem eksperymentów i oceną jakości modeli ML. Oferujemy : wynagrodzenie 20 000–22 000 PLN brutto miesięcznie na umowie o pracę oraz 18-miesięczną umowę z możliwością przedłużenia, udział w budowie rozproszonego systemu chmurowego klasy enterprise, w którym AI jest integralną częścią infrastruktury, realny wpływ na decyzje architektoniczne w produkcie używanym przez setki tysięcy pracowników, pracę z nowoczesnymi usługami Azure, najnowszymi modelami LLM oraz narzędziami MLOps, możliwość rozwoju w wielu kierunkach — od certyfikacji, przez wymianę wiedzy, po udział w projektach R&D, elastyczny model pracy hybrydowej, pakiet benefitów obejmujący prywatną opiekę medyczną i kartę Multisport.

🏢 Summary: Long-term backend role focused on building and maintaining system integrations in an Azure-native environment using C#/.NET. The position involves developing APIs and microservices, working with cloud services, and improving CI/CD and Infrastructure as Code solutions within an Agile/SAFe setup. The project connects internal and external systems to support real business operations. 🗂️ Requirements: Minimum 3 years of experience as a Backend or .NET Developer, Strong experience with C# and .NET 6+, Experience building and maintaining system integrations, Hands-on work with REST APIs, message queues, FTP, microservices, Experience with Azure or other cloud platforms (AWS, GCP), Basic knowledge of Infrastructure as Code, Experience with CI/CD pipelines, Experience working in distributed systems or microservices architecture 📃 Skills: C#, .NET, Azure, AWS, GCP, REST, APIs, Microservices, MessageQueues, FTP, Terraform, Bicep, Pulumi, AzurePipelines, GitHubActions, GitLabCI, Jenkins, TeamCity 🏢 Description: Do you want to build integrations that power real business operations across the globe? Are you ready to work in an Azure-native environment where you can grow your skills in cloud, messaging, and microservices? If you enjoy learning on the job and working closely with business and Scrum teams, this project could be a great fit. Join a long-term integration team in Poland, contributing to solutions that connect systems for clients, partners, and internal teams. Key responsibilities Develop backend applications in C# / .NET Build and maintain integrations between systems (APIs, messaging, microservices) Work with cloud services (mainly Azure) Support and improve CI/CD pipelines and Infrastructure as Code (IaC) solutions Troubleshoot and resolve integration issues Collaborate with other application teams in an Agile/SAFe-based environment Ideal candidate profile At least 3 years of experience as a backend or .NET developer Practical experience with C# and .NET (6+) Experience with system integrations (REST APIs, message queues, FTP, microservices) Familiarity with cloud platforms (Azure preferred, AWS/GCP acceptable) Basic understanding of Infrastructure as Code (Azure Bicep, Terraform, Pulumi) and CI/CD pipelines (Azure Pipelines, GitHub Actions, GitLab CI/CD, Jenkins, TeamCity) Comfortable working in a distributed systems / microservices environment Team-oriented, communicative, and eager to learn from both business and technical teams Conditions Location: Gdańsk (Olivia Centre) Work model: Hybrid (2-3 days in the office) Employment type: B2B Project duration: Long-term cooperation expected; the first contract for 6-12 months Salary: 100-150 PLN/h Recruitment steps Initial call with a KUBO recruiter Interviews with the client Decision and feedback

🏢 Summary: Senior backend engineering role focused on building and maintaining a cloud-native microservices platform using C#/.NET and AWS. The position involves backend development, infrastructure management, CI/CD optimization, ETL pipeline support, and leading vendor transition and knowledge transfer activities. The offer includes development opportunities, flexible benefits, and collaboration within technical communities. 🗂️ Requirements: Degree in Computer Science, Engineering, or related field, 4+ years of backend software development experience, 2+ years in a Senior Engineer role, Experience with AWS cloud services in production environments, Experience leading technical teams, Knowledge of microservices and distributed systems, Experience with cloud-native architecture, Ability to manage vendor transitions or knowledge transfer activities, English proficiency, Polish proficiency, Availability to visit office once a month 📃 Skills: C#, .NET, AWS, ECS, Lambda, Cognito, Terraform, Python, ETL, GitHub, CI/CD, Microservices 🏢 Description: Responsibilities - Lead backend development and technical delivery of a cloud-native microservices platform. - Design, develop, and maintain scalable backend services using C# and .NET. - Manage AWS-based infrastructure, including ECS, Lambda, Cognito, and supporting services. - Participate in and coordinate vendor transition and knowledge transfer activities. - Lead structured codebase handover sessions with the outgoing vendor. - Own architecture documentation and knowledge transfer workshops. - Ensure full understanding of all backend services, deployment pipelines, and infrastructure components. - Develop and maintain Infrastructure as Code using Terraform. - Build, optimize, and support ETL processes and data pipelines using Python. - Maintain and improve CI/CD processes using GitHub Actions. - Collaborate with stakeholders, architects, and development teams to deliver business requirements. - Ensure platform reliability, security, performance, and maintainability. Benefits - Motivizer Benefits Platform with a monthly budget of 550 PLN. - Access to medical care packages, meal tickets, sports cards, cinema tickets, vouchers, and discounts. - Access to a multi-language learning platform. - Regular internal and external training opportunities. - Networking events, coding challenges, and company parties. Qualifications - Degree in Computer Science, Engineering, or related field. - 4+ years of backend software development experience. - 2+ years in a Senior Engineer role. - Proven hands-on experience working with AWS cloud services in production environments. - Experience leading technical teams and driving delivery in complex projects. - Strong understanding of microservices, distributed systems, and cloud-native architecture. - Experience managing vendor transitions, system onboarding, or large-scale knowledge transfer initiatives is a strong advantage. - Ability to work effectively in ambiguous environments and quickly gain ownership of existing systems. - Strong communication and stakeholder management skills. - Very good knowledge of English and Polish. - Openness to visit office once a month.

🏢 Summary: Senior Backend Engineer role focused on leading the development and technical delivery of a cloud-native microservices platform using C# and .NET on AWS. The position involves owning backend architecture, infrastructure as code, CI/CD pipelines, and ETL processes while managing vendor transition and knowledge transfer. The role requires strong cloud, distributed systems, and leadership experience to ensure platform reliability, security, and performance. 🗂️ Requirements: Degree in Computer Science, Engineering, or related field, 4+ years of backend software development experience, 2+ years in a Senior Engineer role, Hands-on experience with AWS cloud services in production, Experience leading technical teams and driving delivery, Strong knowledge of microservices and distributed systems, Experience with vendor transition or knowledge transfer initiatives, Ability to take ownership of existing systems, Very good knowledge of English and Polish, Openness to visit office once a month 📃 Skills: C#, .NET, AWS, ECS, Lambda, Cognito, Terraform, Python, ETL, CI/CD, GitHub, Microservices, DistributedSystems 🏢 Description: Responsibilities Lead backend development and technical delivery of a cloud-native microservices platform. Design, develop, and maintain scalable backend services using C# and .NET Manage AWS-based infrastructure, including ECS, Lambda, Cognito, and supporting services. Participate in and coordinate vendor transition and knowledge transfer activities. Lead structured codebase handover sessions with the outgoing vendor. Own architecture documentation and knowledge transfer workshops. Ensure full understanding of all backend services, deployment pipelines, and infrastructure components. Develop and maintain Infrastructure as Code using Terraform. Build, optimize, and support ETL processes and data pipelines using Python. Maintain and improve CI/CD processes using GitHub Actions. Collaborate with stakeholders, architects, and development teams to deliver business requirements. Ensure platform reliability, security, performance, and maintainability. Benefits Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more. Language Courses – you'll have access to a multi-language learning platform enabling you to practice you language skills and learn new ones! Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development. Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions. Qualifications Degree in Computer Science, Engineering, or related field. 4+ years of backend software development experience. 2+ years in a Senior Engineer role. Proven hands-on experience working with AWS cloud services in production environments. Experience leading technical teams and driving delivery in complex projects. Strong understanding of microservices, distributed systems, and cloud-native architecture. Experience managing vendor transitions, system onboarding, or large-scale knowledge transfer initiatives is a strong advantage. Ability to work effectively in ambiguous environments and quickly gain ownership of existing systems. Strong communication and stakeholder management skills. Very good knowledge of English and Polish. Openness to visit office once a month. About Machine Learning Reply Machine Learning Reply offers customized end-to-end Data Science solutions, covering the entire project life cycle – from initial strategy consulting, data architecture and infrastructure topics, to processing data with quality assurance using Machine Learning algorithms. Machine Learning Reply has extensive expertise in the field of Data Science in all key industries of German HDAX companies. Machine Learning Reply empowers clients to successfully introduce new data-driven business models and to optimize existing processes and products – with a focus on distributed open source and cloud technologies. With the Machine Learning Incubator, the company offers a program to train the next generation of decision-makers, data scientists and engineers.

🏢 Summary: Lead AI Software Developer role focused on architecting and scaling AI-powered applications, backend systems, and multi-agent workflows across cloud and enterprise environments. The position involves designing secure integrations, optimizing LLM-based solutions, and leading technical delivery and best practices. It combines hands-on AI development with backend architecture and technical leadership. 🗂️ Requirements: Degree in Computer Science, AI, Data Science or related field, 8+ years of software engineering experience, 5+ years of Python backend development in production, Experience building and scaling Python applications, Hands-on experience with AI Agents, RAG and MCP, Experience with AWS or Azure cloud platforms, Experience with storage systems and databases, Knowledge of containerization and Kubernetes, Experience with API integrations and enterprise system connectivity, Leadership and mentoring experience 📃 Skills: Python, AWS, Azure, Kubernetes, RAG, MCP, APIs, Cloud, Databases, Containerization, AI, LLM 🏢 Description: We are seeking an experienced Lead AI Software Developer to design and scale AI-powered applications and integrations. In this role, you will architect backend systems, lead AI agent development, and ensure secure, scalable integration across cloud platforms and enterprise systems. Key Responsibilities Design and maintain middleware, APIs, and connectors integrating AI agents with enterprise systems Architect scalable backend services and cloud-based solutions (AWS/Azure) Develop and optimize multi-agent workflows and adaptive decision logic Fine-tune prompts and LLM-based solutions for domain-specific use cases Lead code reviews, mentor developers, and define development best practices Drive complex API integrations with internal and external AI platforms (incl. MCP servers) Remove technical roadblocks and ensure timely delivery Collaborate with AI, Data, and Platform teams to optimize automation architectures Maintain technical documentation and promote continuous improvement Requirements Degree in Computer Science, AI, Data Science, or similar field 8+ years of software engineering experience, including 5+ years of Python backend development (production) Strong experience building and scaling Python applications Hands-on experience with AI technologies (AI Agents, RAG, MCP) Experience with cloud platforms (AWS or Azure), storage, databases, and AI services Knowledge of containerization and Kubernetes Experience with API integrations and enterprise system connectivity Strong leadership and mentoring experience Excellent communication skills; fluent in Polish and English (min. B2); German is a plus Willingness to travel internationally (~10%) Nice to have: Experience with LangChain, LangGraph, multi-agent systems, prompt engineering, and LLM fine-tuning. What We Offer Work in a global and innovative technology environment Direct impact on enterprise AI and automation solutions Professional development and access to training programs Hybrid work model with flexible hours (central Wroclaw office) Competitive benefits package, cafeteria system, CSR initiatives, and employee clubs

🏢 Summary: Senior Java Engineer role in an Agile team building a high-performance AI platform using cloud-native services, Large Language Models, and AI Agents to enable scalable, intelligent applications. The position focuses on developing and enhancing microservice-based architectures, REST services, and messaging systems in a modern cloud environment. Hybrid work model with collaboration across international teams. 🗂️ Requirements: 4+ years of professional experience in Java development, Experience with Java 17+, Strong proficiency with Spring, Strong proficiency with Maven, Experience in building microservice architectures, Experience with REST web services, Experience with messaging systems, Knowledge of design patterns, Experience with refactoring and clean code practices, Understanding of Agile methodologies (Scrum or Kanban), Experience with source control systems, Experience with CI/CD pipelines, Fluent English 📃 Skills: Java, Spring, Maven, REST, Microservices, CI/CD, GitLab, Azure, LLM, AI, Scrum, Kanban 🏢 Description: Join us as a Senior Java Engineer on a dynamic Agile team developing a high-performance AI platform that streamlines application creation. The platform leverages modern cloud services, Large Language Models (LLMs), and AI Agents to enable rapid development of intelligent solutions, such as chatbots and other advanced applications. The team is focused on innovation, scalability, and delivering impactful technology to business stakeholders. Our client is a global leader in financial technology, providing advanced solutions that empower business users and developers to create scalable, modern applications for a variety of operational and financial use cases. Ready to launch your career in cloud engineering? Apply now and join our global team! This role offers a hybrid model, with 3 days per week working from the client's office in Wroclaw or Krakow, Poland. Responsibilities Collaborate with technologists, programmers, AI engineers, and business stakeholders in an Agile environment Build and enhance a modern AI platform using Java, cloud-native services, LLMs, and AI Agents Develop and maintain microservice architectures for scalability and performance Implement web services (REST) and messaging systems for seamless integration Apply clean coding practices, design patterns, and refactoring techniques Participate in code reviews, testing, and continuous integration Contribute to project and issue tracking, supporting Agile development practices (Scrum, Kanban) Requirements 4+ years of professional experience in Java development (Java 17+, preferably Java 21) Strong proficiency with Spring and Maven Excellent problem-solving skills and attention to code quality Experience with design patterns and refactoring Proven track record in building microservice architectures Familiarity with web services (REST) and messaging systems Understanding of Agile methodologies (Scrum, Kanban) Experience with source control, build tools, and CI/CD (e.g., GitLab) Familiarity with project and issue tracking tools Fluent in English Nice to have Experience with cloud services, preferably Azure Knowledge of AI Agents and Large Language Models Previous exposure to financial technology domains Experience working in distributed, international teams We offer/Benefits 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.

🏢 Summary: Senior Java Engineer role in an Agile team building a high-performance AI platform powered by cloud-native services, LLMs, and AI Agents. The position focuses on developing scalable microservices and REST-based integrations to enable rapid creation of intelligent applications. Hybrid work model with 3 days per week onsite in Wroclaw or Krakow. 🗂️ Requirements: 4+ years of professional Java development, Experience with Java 17+, Strong knowledge of Spring, Proficiency with Maven, Experience building microservice architectures, Experience with REST web services, Experience with messaging systems, Knowledge of design patterns, Refactoring skills, Experience with CI/CD pipelines, Experience with source control systems, Understanding of Agile methodologies (Scrum, Kanban) 📃 Skills: Java, Java17, Java21, Spring, Maven, Microservices, REST, Messaging, CICD, Git, GitLab, Agile, Scrum, Kanban, Azure, Cloud, LLMs, AI, Agents 🏢 Description: Join us as a Senior Java Engineer on a dynamic Agile team developing a high-performance AI platform that streamlines application creation. The platform leverages modern cloud services, Large Language Models (LLMs), and AI Agents to enable rapid development of intelligent solutions, such as chatbots and other advanced applications. The team is focused on innovation, scalability, and delivering impactful technology to business stakeholders. Our client is a global leader in financial technology, providing advanced solutions that empower business users and developers to create scalable, modern applications for a variety of operational and financial use cases. Ready to launch your career in cloud engineering? Apply now and join our global team! This role offers a hybrid model, with 3 days per week working from the client's office in Wroclaw or Krakow, Poland. Responsibilities Collaborate with technologists, programmers, AI engineers, and business stakeholders in an Agile environment Build and enhance a modern AI platform using Java, cloud-native services, LLMs, and AI Agents Develop and maintain microservice architectures for scalability and performance Implement web services (REST) and messaging systems for seamless integration Apply clean coding practices, design patterns, and refactoring techniques Participate in code reviews, testing, and continuous integration Contribute to project and issue tracking, supporting Agile development practices (Scrum, Kanban) Requirements 4+ years of professional experience in Java development (Java 17+, preferably Java 21) Strong proficiency with Spring and Maven Excellent problem-solving skills and attention to code quality Experience with design patterns and refactoring Proven track record in building microservice architectures Familiarity with web services (REST) and messaging systems Understanding of Agile methodologies (Scrum, Kanban) Experience with source control, build tools, and CI/CD (e.g., GitLab) Familiarity with project and issue tracking tools Fluent in English Nice to have Experience with cloud services, preferably Azure Knowledge of AI Agents and Large Language Models Previous exposure to financial technology domains Experience working in distributed, international teams We offer/Benefits 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.

🏢 Summary: Remote Platform Engineer role focused on designing, building, and operating enterprise-grade Azure data platforms for BI and analytics teams. The position centers on Infrastructure as Code, CI/CD automation, Databricks platform management, and secure cloud architecture. The engineer acts as a platform advisor, ensuring reliability, security, and scalability of Azure-based data solutions. 🗂️ Requirements: Strong admin-level experience with Microsoft Azure, Experience with Entra ID / Azure AD and RBAC, Hands-on experience with Azure networking, ADLS Gen2, Key Vault, Commercial experience with Terraform in modular, multi-environment setups, Hands-on CI/CD using Azure DevOps, GitHub Actions or GitLab, Practical platform experience with Databricks (clusters, jobs, governance), Platform/SRE mindset with monitoring and incident management, Scripting skills in PowerShell or Python, Experience with enterprise cloud architectures, English and Polish proficiency, Power BI experience 📃 Skills: Azure, EntraID, AzureAD, RBAC, Networking, ADLSGen2, KeyVault, Terraform, CICD, AzureDevOps, GitHubActions, GitLab, Databricks, AzureMonitor, LogAnalytics, PowerShell, Python, PowerBI 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking an experienced Platform Engineer to join our client, an IT company specializing in AI consultancy. You will have a key role in designing, building, and operating enterprise-grade data platforms that enable analytics teams to deliver real business value. You will be responsible for the Azure foundation behind Business Intelligence and Data solutions — from secure networking and identity, through Infrastructure as Code, to Databricks operations and CI/CD automation. This role is ideal for someone with a strong platform/SRE mindset who enjoys building scalable cloud architectures, automating everything, and acting as a technical advisor for analytics and BI teams. Project information: Work Setup: 100% Remote work Rate: 160 – 180 PLN/net/h + VAT (B2B contract) Start date: March 2026/ depending on candidate availability Language: English (min B2+) Project scope: Design and operate enterprise Azure data platforms (identity, networking, storage, security). Build Infrastructure as Code with Terraform (modules, environments, Azure + Databricks providers). Create and maintain CI/CD pipelines (Azure DevOps / GitHub Actions / GitLab). Manage Databricks from the platform side (clusters, jobs, secrets, repos, permissions). Implement monitoring and observability (Azure Monitor / Log Analytics). Support analytics teams by ensuring stability, performance, and security. Troubleshoot production issues and drive RCA. Automate operations using PowerShell and/or Python. Act as a platform advisor for BI and data teams. Requirements: Strong admin-level experience with Microsoft Azure (Entra ID / Azure AD, RBAC, networking, ADLS Gen2, Key Vault). Commercial experience with Terraform (modular, multi-env setups). Hands-on CI/CD using Azure DevOps, GitHub Actions or GitLab. Practical platform knowledge of Databricks (clusters, jobs, governance). Platform/SRE mindset (monitoring, incidents, reliability). Scripting skills (PowerShell/Python). Experience with enterprise cloud architectures. English & Polish proficiency. Power BI background We offer: Full-time job agreement based on B2B Private medical care with dental care (covering 70% of costs) + rehabilitation package. Family package option possible Multisport card (also for an accompanying person) Life insurance