June 8, 2026
Cloud & Infrastructure Engineer
Mid • Remote
Warsaw, Poland
Why Billennium?
We are a global technology company providing IT services and digital solutions to clients around the world. Headquartered in Poland, with offices in Canada, Malaysia, Germany, Switzerland and India, we bring together over 1,700 professionals who share one mission -to harness technology and innovation to make the world run better. At the heart of Billennium is our vibrant and people-centric culture, where everyone’s potential matters. We embrace diversity, inclusion, and flexibility, empowering our employees to grow and thrive.
Our values - captured by the acronym TIGER - define who we are and how we work: Trust, Innovation, Growth, Energy, Responsibility – guide us in everything we do.
Role Summary
What you will do:
- Maintain, optimize and develop hybrid infrastructure (on‑prem servers, cloud environments, networks and application platforms).
- Provide advanced support for key business applications, ensuring stability and efficient operations.
- Manage and configure network devices, firewalls and connections in an end‑to‑end model.
- Design and implement solutions based on Microsoft Azure PaaS and Microsoft 365 ecosystem.
- Automate operational processes using PowerShell and Bash scripting.
- Ensure high standards of security and compliance (MFA, Conditional Access, cloud and on‑prem security).
- Collaborate with architecture, engineering and operations teams to deliver scalable technical solutions.
Why you?
Basic Qualifications:
- Minimum 3+ years of experience in a similar role (infrastructure, cloud, operations or engineering).
- Strong experience with Microsoft 365 services: SharePoint Online, Power Apps, Intune, M365 admin portals.
- Very good understanding of Microsoft 365 security principles (MFA, Conditional Access).
- Practical knowledge of Microsoft Graph, including Graph Explorer.
- Very good knowledge of Windows Server (on‑prem) and Microsoft Azure cloud solutions.
- Experience in designing applications based on Azure PaaS.
- Strong scripting skills in PowerShell (automation end‑to‑end) and basic Bash for Unix environments.
- Experience with Jira.
- English at B2 level.
- Soft skills: ability to work under time pressure, teamwork orientation, strategic thinking.
Nice to have qualifications:
- Knowledge of AWS and Google Cloud Platform.
- Experience with DevOps practices across full stack (databases, services, code, deployment, monitoring) — ideally in Azure.
Benefits
- Professional development – continuous learning opportunities and internal mobility.
- Comprehensive benefits – enjoy Udemy for Business and Worksmile platform.
- Flexibility – adaptable working hours and remote/hybrid work options.
- Global collaboration – work with diverse international teams across continents.
- Innovative environment – be part of a forward-thinking, growth-oriented workplace.
- Team-building traditions – including our annual company event.
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Remote
Warsaw, Poland
🏢 Summary: Expert DevOps / Platform Engineer role combining advisory responsibilities with hands-on project delivery for clients. The position focuses on designing, building and optimizing Kubernetes-based platforms, CI/CD pipelines and Infrastructure as Code solutions across cloud and on-prem environments. The role includes technical leadership, production support and ensuring security, scalability and reliability of delivered systems. 🗂️ Requirements: Minimum 5 years experience in DevOps or Platform Engineering, Strong practical knowledge of Kubernetes, Experience in client-facing project work (consulting, outsourcing or delivery), Experience designing and maintaining CI/CD pipelines, Experience with Infrastructure as Code tools, Practical experience with public cloud (Azure, AWS or GCP) or on-prem environments, Scripting skills in Bash or PowerShell, Experience with containerization and Kubernetes deployments, Experience in monitoring and troubleshooting production environments 📃 Skills: Kubernetes, CI/CD, IaC, Azure, AWS, GCP, Bash, PowerShell, Docker, Monitoring 🏢 Description: Billennium to globalna firma technologiczna z ponad 20-letnim doświadczeniem, zaangażowana w innowacje i wspieranie przedsiębiorstw. Jako pracodawca oferujemy wspierające, nastawione na rozwój środowisko, w którym współpraca i kreatywność to naczelne wartości. Dołącz do nas, aby wspólnie kształtować przyszłość technologii! Kogo szukamy? Poszukujemy doświadczonego DevOps / Platform Engineera do roli eksperckiej, łączącej odpowiedzialność doradczą wewnątrz organizacji z aktywnym udziałem w projektach realizowanych dla klientów. Stanowisko zakłada pracę zarówno na poziomie koncepcyjnym i architektonicznym, jak i hands‑on w projektach komercyjnych. Osoba na tym stanowisku pełni rolę eksperta, który wspiera zespoły Billennium w projektowaniu i ewaluacji rozwiązań DevOps oraz Kubernetes, a jednocześnie jest angażowana w projekty klienckie jako senior, zapewniając wysoką jakość techniczną i realną wartość biznesową. Zakres zadań: Pełnienie roli eksperta DevOps / Platform Engineera dla zespołów wewnętrznych i projektów Projektowanie i rozwój rozwiązań opartych o Kubernetes, wykorzystywanych w projektach klienckich Wsparcie projektów na etapie pre‑sales, discovery lub stabilizacji środowisk Udział w projektach klienckich jako senior specjalista lub techniczny lead Projektowanie, budowa i utrzymanie środowisk Kubernetes (cloud i on‑prem) Budowa oraz optymalizacja procesów CI/CD Automatyzacja infrastruktury w podejściu Infrastructure as Code Konteneryzacja aplikacji oraz wdrażanie ich do klastrów Kubernetes Monitorowanie, obserwowalność i rozwiązywanie problemów produkcyjnych Współpraca z zespołami developerskimi i architektami po stronie klienta Dbanie o bezpieczeństwo, niezawodność i skalowalność rozwiązań Niezbędne umiejętności i kwalifikacje: Minimum 5 lat doświadczenia w obszarze DevOps lub Platform Engineering Bardzo dobra, praktyczna znajomość Kubernetes Doświadczenie w pracy projektowej z klientami (konsulting, outsourcing, delivery) Znajomość CI/CD oraz automatyzacji procesów dostarczania oprogramowania Doświadczenie z narzędziami Infrastructure as Code Praktyczna znajomość chmur publicznych (Azure, AWS lub GCP) lub on‑prem Umiejętność pracy z Bash i/lub PowerShell Umiejętność tłumaczenia problemów biznesowych na rozwiązania techniczne Samodzielność, odpowiedzialność i nastawienie na jakość Nasza oferta: Pakiet benefitów pozapłacowych — Udemy for Business, prywatna opieka medyczna, karta Multisport, pakiet weterynaryjny, lekcje językowe, bony zakupowe Elastyczność — elastyczne godziny pracy i opcje pracy zdalnej/hybrydowej dostosowane do Twojego stylu życia i lokalizacji Rozwój kariery — dostęp do szkoleń i certyfikacji, współpraca z globalnymi partnerami IT (Microsoft, AWS, Snowflake, Salesforce) Angażująca społeczność — udział w wydarzeniach team buildingowych, hackathonach i inicjatywach CSR Firmowe tradycje — coroczne wydarzenie integracyjne na Mazurach Czekamy na Ciebie!
Technology
Billennium
Guidewire Integration Developer
Mid
Remote
Warsaw, Poland
🏢 Summary: The role involves designing and implementing integrations within the Guidewire platform, ensuring seamless data flow between core insurance systems and external services in a multi-vendor environment. The position focuses on developing SOAP/REST APIs, messaging solutions, and custom integration logic using Gosu and Java. It requires maintaining reliable, high-performance integrations aligned with enterprise standards. 🗂️ Requirements: 2–4 years experience as Guidewire Integration Developer or Java Integration Engineer, Experience with Guidewire Integration Framework, Experience with SOAP and REST Web Services, Experience with Gosu or Java, Experience with XML and JSON transformations, Understanding of P&C insurance domain, Knowledge of PolicyCenter, BillingCenter, ClaimCenter, Experience with CI/CD tools, Experience with Git 📃 Skills: Guidewire, PolicyCenter, BillingCenter, ClaimCenter, Gosu, Java, SOAP, REST, XML, JSON, WSDL, XSD, Jenkins, AzureDevOps, Bamboo, Git, Kafka, RabbitMQ, ActiveMQ, MuleSoft, TIBCO 🏢 Description: Who we are Billennium is a global technology company with over 20 years of experience in delivering advanced IT solutions for international clients. We foster an environment built on trust, expertise, and continuous improvement, where security, innovation, and collaboration go hand in hand. Join us and contribute to designing secure, resilient systems in a complex, multi-vendor ecosystem. We are currently looking for a Guidewire Integration Developer to strengthen our delivery and integration capabilities. This role focuses on designing and implementing integrations across PolicyCenter, BillingCenter, ClaimCenter, and external systems, ensuring seamless data flow in a multi-vendor environment. What you will do: Integration Design & Development Design, develop, and maintain integrations within the Guidewire Integration Framework . Implement SOAP/REST APIs , messaging components, and event-driven integrations between Guidewire and external systems. Build and support web service calls, batch integrations, and middleware communication . Technical Implementation Develop custom logic using Gosu and Java (where applicable). Work with XML, JSON, WSDL, XSD, and related integration standards. Ensure integration reliability, performance, and error‑handling aligned with enterprise guidelines. Collaboration & Delivery Cooperate closely with architects, business analysts, QA, and external vendors. Participate in code reviews, technical design discussions, and release planning. Troubleshoot integration issues and contribute to long-term solutions and improvements. Create and maintain technical documentation for integration components. What we are looking for: 2–4 years of experience as a Guidewire Integration Developer or Java Integration Engineer. Practical experience with: Guidewire Integration Framework SOAP/REST Web Services Gosu or Java XML/JSON transformations Understanding of P&C insurance domain and core systems (PolicyCenter, BillingCenter, ClaimCenter). Familiarity with CI/CD tools (Jenkins, Azure DevOps, Bamboo) and version control systems (Git). Nice to have: Experience with messaging platforms (Kafka, RabbitMQ, ActiveMQ). Knowledge of enterprise integration patterns. Exposure to microservices or ESB (MuleSoft, TIBCO). Guidewire certifications. Soft Skills: Strong problem‑solving and analytical skills. Good communication and ability to cooperate with both technical and non-technical teams. Fluent English. Perks and benefits (our offer): Comprehensive benefits package – private medical care, sports card, language lessons, training platforms, and certification support. Flexibility – remote work model and flexible working hours. Career development – access to internal knowledge-sharing, mentorship, and paths toward Senior or Integration Architect. International environment – collaboration with global teams and enterprise insurance clients. Stable and mature organization – proven processes with openness to innovation. Community life – team events, tech sessions, CSR initiatives, and company-wide gatherings. Welcome pack – a great start to your journey with us. Recruitment process: HR call Interview with the client / hiring manager Final decision & feedback Sounds interesting? Click “Apply” and let’s talk about how you can help us build modern, resilient integration solutions within the Guidewire platform.
Technology
Billennium
Azure DevOps Engineer (MID)
Mid
Remote
🏢 Summary: Oferta dotyczy stanowiska Azure DevOps w projektach IT realizowanych dla sektora publicznego, z naciskiem na rozwój i utrzymanie procesów CI/CD oraz infrastruktury w chmurze Azure. Rola obejmuje współpracę z zespołami developerskimi, automatyzację wdrożeń oraz zarządzanie zasobami chmurowymi i infrastrukturą jako kodem. Stanowisko wymaga praktycznego doświadczenia w Azure DevOps oraz pracy z nowoczesnymi praktykami DevOps. 🗂️ Requirements: Minimum 2 lata doświadczenia na stanowisku DevOps, Doświadczenie w tworzeniu i utrzymaniu procesów CI/CD, Doświadczenie w pracy z Azure DevOps, Bardzo dobra znajomość Microsoft Azure, Doświadczenie z IaC (Bicep lub Terraform), Znajomość PowerShell lub Bash, Znajomość .NET i C# w zakresie diagnostyki pipeline’ów, Doświadczenie we współpracy z zespołami developerskimi, Znajomość Agile i praktyk DevOps 📃 Skills: Azure, AzureDevOps, CICD, YAML, Bicep, Terraform, PowerShell, Bash, DotNet, CSharp, Kubernetes, AKS, IaC, Agile 🏢 Description: Billennium to globalna firma technologiczna z ponad 20-letnim doświadczeniem, zaangażowana w innowacje i wspieranie przedsiębiorstw. Jako pracodawca oferujemy wspierające, nastawione na rozwój środowisko, w którym współpraca i kreatywność to naczelne wartości. Dołącz do nas, aby wspólnie kształtować przyszłość technologii! Do naszego zespołu poszukujemy doświadczonej osoby na stanowisko Azure DevOpsa, która wesprze nas w realizacji projektów IT —w sektorze publicznym. Zadania: Ścisła współpraca z zespołami deweloperskimi: zapewnianie wsparcia DevOps i usprawnianie procesów dostarczania oprogramowania. Konfiguracja i optymalizacja pipelineów CI/CD z wykorzystaniem Azure YAML Pipelines. Implementacja oraz obsługa procesów CI/CD wspierających wdrożenia onpremises i w chmurze Azure. Zarządzanie i optymalizacja zasobów chmurowych w Azure Portal oraz zarządzanie procesami w Azure DevOps Tworzenie i utrzymanie definicji Infrastructure as Code (IaC) w Bicep. Oczekiwania: Minimum 2 lata doświadczenia na stanowisku DevOpsa. Doświadczenie w tworzeniu procesów CI/CD. Doświadczenie w pracy z Azure DevOps Bardzo dobra znajomość środowiska Microsoft Azure Znajomość IaC oraz praktyczne doświadczenie w pracy z Bicep lub Terraform (tworzenie i wdrażanie definicji infrastruktury). Umiejętność współpracy z zespołami developerskimi i wsparcia ich w obszarach CI/CD, infrastruktury i release managementu. Znajomość PowerShell lub Bash Znajomość .NET i C# (na poziomie pozwalającym diagnozować problemy w pipelineach CI/CD) Nastawienie na jakość i bezpieczeństwo wytwarzania oraz dostarczania oprogramowania. Zdolność pracy w środowisku dynamicznym, wielozadaniowym. Znajomość pracy w podejściu Agile oraz zasad i praktyk DevOps. Mile widziane Wiedza o konteneryzacji (Kubernetes, AKS). Nasza oferta: Pakiet benefitów pozapłacowych — korzystaj z Udemy for Business, prywatnej opieki medycznej, karty Multisport, pakietu weterynaryjnego, lekcji językowych i bonów zakupowych. Elastyczność — elastyczne godziny pracy i opcje pracy zdalnej/hybrydowej dostosowane do Twojego stylu życia i lokalizcji. Rozwój kariery — dostęp do możliwości rozwoju zawodowego i nauki, w tym korzyści związanych z naszymi oficjalnymi partnerstwami z globalnymi gigantami IT, m.in . Microsoft, AWS, Snowflake, Salesforce. Angażująca społeczność — praca z pełnymi pasji profesjonalistami i udział w wydarzeniach team buildingowych, hackathonach i inicjatywach CSR. Wydarzenia team buildingowe, w tym nasza tradycja firmowa (coroczne wydarzenie firmowe na Mazurach). Czekamy właśnie na Ciebie!