June 8, 2026

Senior DevOps

Senior • Remote

Warsaw, Poland

Who we are

Billennium is an international IT company with over 20 years of experience, specializing in the design and development of advanced technology solutions. We support clients across various industries, delivering projects based on partnership, expertise, responsibility, and long‑term cooperation.

About the role

You will join the Developer Platform (D4P) team, responsible for operating and optimizing core DevOps and CI/CD services used across a large, cloud‑native internal platform. The role focuses on operational readiness, platform stability, automation, and ensuring reliable deployments in a Kubernetes‑based, hybrid environment.

Your responsibilities

  • Consulting on CI/CD pipelines and validating deployment artifacts from an operations perspective

  • Defining and enforcing quality standards for deployments (documentation, test reports, operational readiness)

  • Ensuring rollback strategies and production observability are in place

  • Monitoring system health, performance, and availability across multi‑tenant environments

  • Incident, problem, and change management, including root cause analysis and preventive actions

  • Automating recurring operational processes to reduce toil and improve reliability

  • Implementing monitoring and logging to support security, audit, and compliance requirements

  • Performing routine security scans and supporting vulnerability remediation

  • Reviewing, improving, and enforcing runbooks and operational documentation

  • Managing a small team while remaining hands‑on and contributing to program initiatives

Must have

  • Minimum 5 years of operational experience with self‑managed Kubernetes clusters (on‑premise or private environments)

  • Strong understanding of networking concepts (protocols, load balancing, security)

  • Proven experience with CI/CD tools and processes (e.g. GitLab, Jenkins, Tekton, Argo Workflows, Argo CD)

  • Solid knowledge of operational processes: incident, change, problem management, ITSM, and SRE concepts

  • Experience working with observability and monitoring, including SLI/SLA/SLO definition and tracking

  • Hands‑on experience with monitoring and logging tools (Prometheus, Grafana, Datadog)

  • Strong documentation skills and experience enforcing clear runbooks and playbooks

  • Very good command of English (minimum C1)

Nice to have

  • Project experience in software engineering (Go, C/C++, or Python)

  • Experience building RESTful services in distributed environments

  • Broader exposure to platform engineering or internal developer platforms

What we offer

  • Remote work model with occasional visits to Berlin and/or Hamburg

  • Participation in a long‑term, international platform program

  • High technical ownership and real impact on operational standards

  • Stable cooperation and transparent rules

  • Access to modern DevOps and cloud‑native technologies

  • Collaboration with experienced engineers in a knowledge‑sharing culture

Recruitment process

  • HR Interview

  • Online technical interview

  • Decision and feedback

Similar jobs you might like

Technology

Billennium

Senior DevOps Engineer (Advisory & Delivery)

Senior

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

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!

Technology

Billennium

Senior .Net Developer

Senior

Remote

Warsaw, MZ, Poland

🏢 Summary: The offer is for a Senior .NET Developer responsible for designing and developing applications and databases in public sector projects. The role includes building high-quality, scalable solutions, performing code reviews, creating tests, and collaborating in a Scrum team. The position also involves working with modern cloud, containerization, and CI/CD technologies. 🗂️ Requirements: Minimum 5 years of experience in .NET development within the last 10 years, Very good knowledge of C#, Experience with at least one: ASP.NET MVC, WPF, SignalR, WCF, Web API, Knowledge of OOP principles including SOLID and DRY, Experience with TDD or agile development practices, Experience with Visual Studio, Experience with Entity Framework or other ORM, Experience with SQL or NoSQL databases, Experience building SOAP, REST or SignalR services, Practical knowledge of IIS server, Experience with at least one frontend framework: Vue.js, Angular or React, Ability to program in HTML, JavaScript and CSS, Experience with Docker, Kubernetes or similar, Knowledge of Microsoft Azure, Experience with CI/CD tools, static code analysis and unit testing tools, Experience with Git version control system, Polish language proficiency at minimum C1 level 📃 Skills: .NET, C#, ASP.NET, MVC, WPF, SignalR, WCF, WebAPI, SOLID, DRY, TDD, VisualStudio, EntityFramework, SQL, NoSQL, SOAP, REST, IIS, Vue, Angular, React, HTML, JavaScript, CSS, Docker, Kubernetes, Azure, CI/CD, xUnit, Git, SCRUM 🏢 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? Do naszego zespołu poszukujemy doświadczonej osoby na stanowisko: Senior .Net Developer, która wesprze nas w realizacji projektów IT — w obszarze public. Zakres zadań: Projektowanie i tworzenie aplikacji/baz danych Szacowanie czasochłonności zadań oraz wskazania ryzyka lub problemów przy ich realizacji Planowanie, tworzenie i wykonywanie testów aplikacji i rozwiązań Dbanie o jakość kodu źródłowego przeprowadzanie Code Review Wsparcie merytoryczne i techniczne innych członków zespołu Ścisła współpraca z zespołami analityków biznesowych, architektów, UX designerów oraz testerów Tworzenie dokumentacji technicznej Realizowanie zadań zgodnie z obowiązującymi zasadami i przyjętą metodyką pracy (SCRUM) Niezbędne umiejętności i kwalifikacje: Minimum 5 lat doświadczenia w programowaniu w technologiach .NET, zdobyte w ciągu ostatnich 10 lat. Bardzo dobra znajomość języka C#. Doświadczenie w pracy z co najmniej jedną technologią: ASP.NET MVC, WPF, SignalR, WCF lub Web API. Znajomość zasad projektowania obiektowego, w tym SOLID, DRY, oraz doświadczenie w stosowaniu TDD lub innych technik zwinnego wytwarzania oprogramowania. Doświadczenie w pracy z środowiskiem Visual Studio. Znajomość Entity Framework lub innej biblioteki ORM. Doświadczenie w tworzeniu aplikacji wykorzystujących relacyjne bazy danych SQL lub bazy NoSQL. Doświadczenie w budowaniu usług opartych o SOAP, REST lub SignalR. Praktyczna znajomość serwera klasy enterprise IIS. Praktyczna znajomość co najmniej jednego frameworka front-end: Vue.js, Angular lub React. Umiejętność programowania w HTML, JavaScript i CSS. Doświadczenie w pracy z konteneryzacją, taką jak Docker, Kubernetes lub technologie równoważne. Znajomość środowiska Microsoft Azure. Umiejętność korzystania z narzędzi wspierających proces wytwarzania oprogramowania, takich jak narzędzia CI/CD, statyczna analiza kodu, narzędzia do weryfikacji pokrycia testami jednostkowymi (np. xUnit) oraz system kontroli wersji GIT. Znajomość języka polskiego na poziomie umożliwiającym swobodną komunikację werbalną i pisemną. (min. C1) 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 właśnie na Ciebie!

Technology

Billennium

Senior Project Manager

Senior

Remote

Warsaw, Poland

110 - 130 PLN

🏢 Summary: The offer is for an experienced Project Manager to lead complex, multi-market IT transformation initiatives within a strategic program in the financial services sector. The role focuses on end-to-end project delivery, aligning business and IT teams, and ensuring effective governance, risk management, and stakeholder communication. You will drive process optimization and technology initiatives using Agile practices and Jira-based project tracking. 🗂️ Requirements: Minimum 5 years of Project Management experience in IT transformation, business applications, or infrastructure projects, Experience managing full project lifecycle from requirements analysis to implementation and optimization, Strong knowledge of SDLC and Agile methodologies, Experience in risk management, change management, and dependency tracking, Experience working with technical teams and senior stakeholders, Practical experience with Jira including task management and reporting, Ability to combine Project Management, Business Analysis, and Change Management, Very good English skills (B2/C1) 📃 Skills: ProjectManagement, SDLC, Agile, Jira, RiskManagement, ChangeManagement, BusinessAnalysis, KPI, Roadmapping, StakeholderManagement 🏢 Description: Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together! About the Client Our client is a leading company in the debt management and financial services sector, operating across multiple international markets. You will join a strategic transformation program focused on process optimization, technology initiatives, and improving collaboration across business areas, IT teams, and global markets. What you will do • Lead complex transformation initiatives within a multi-market program, ensuring alignment between business, IT teams, international units, and program governance structures • Manage end-to-end project delivery, including planning, roadmap creation, milestones tracking, dependencies, risks, budget, and quality monitoring • Work closely with business process owners to analyze needs, structure requirements, prioritize initiatives, and support decision-making • Coordinate cooperation between multiple stakeholders, ensuring transparent communication and consistent information flow across markets and teams • Prepare project reports, KPI dashboards, analyses, and recommendations to support operational and strategic decisions • Organize and facilitate project meetings, status updates, alignment sessions, and decision-making forums • Maintain project governance using Jira and tracking tools, ensuring visibility of progress, blockers, dependencies, and delivery status What we are looking for • Minimum 5 years of experience in Project Management , preferably within IT transformation, business applications, or infrastructure projects • Experience managing the full project lifecycle: goal definition, requirements analysis, roadmap creation, delivery, implementation, and optimization • Strong understanding of SDLC , Agile methodologies, and cooperation with technical teams • Experience in risk management, change management, dependency tracking, and stakeholder communication • Ability to work effectively with senior stakeholders across business, IT, management, and international teams • Practical experience with Jira (creating tasks, reporting, dashboards, tracking progress and project metrics) • Ability to combine areas of Project Management, Business Analysis, and Change Management • Very good English communication skills ( B2/C1 ) Nice to have • Experience in the financial services industry • Knowledge of Lean Management methodologies • Experience working with multiple markets, countries, or distributed organizational units • Experience in fast-paced transformation environments Soft skills • Strong ownership mindset with the ability to drive topics independently and proactively • Ability to manage ambiguity, structure incomplete information, and turn it into actionable plans • Strategic, process-oriented, and analytical approach to solving complex challenges • Excellent communication skills with the ability to adapt communication style to different audiences • Strong organization skills with focus on quality, priorities, and successful delivery Perks and benefits • Comprehensive benefits – enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers • Flexibility – adaptable working hours and remote/hybrid work options to suit your lifestyle & location • Career growth – access to professional development opportunities and partnerships with Microsoft, AWS, Snowflake, Salesforce & more • Global collaboration – work with a diverse, international team • Innovative environment – be part of a forward-thinking and growth-oriented workplace • Engaging community – participate in team-building events, hackathons, and CSR initiatives • A pleasant surprise to start your journey with us in the form of a welcome pack Recruitment process • HR call • Technical interview • Interview with the dedicated client • Final decision / feedback 👉 Sounds interesting? Click “Apply” and let’s talk!

Technology

Billennium

Scrum Master

Senior

Hybrid

Berlin, BE, Germany

🏢 Summary: Advisory Agile Coach/Scrum Master role within an international digital transformation program focused on MAFID and EHS/ESG domains. The position supports multiple Scrum teams in a scaled agile environment, driving Scrum, Kanban, SAFe practices, OKRs, and value stream initiatives. The role includes coaching Product Owners and advising on SAP PM, EHS, ESG, and AI-supported tools without line management responsibilities. 🗂️ Requirements: Minimum 7 years of Scrum Mastering or Agile Coaching experience, Advanced Scrum Master certification (PSM III or equivalent), Experience working with multiple Scrum teams simultaneously, Strong facilitation of Scrum events and agile workshops, Deep practical knowledge of Scrum, Experience in scaled agile environments, Professional proficiency in German, Professional proficiency in English, Documented project references with scope, duration, role, responsibilities 📃 Skills: Scrum, Kanban, SAFe, OKR, SAP, SAPPM, EHS, ESG, AI, Agile, Facilitation, Coaching 🏢 Description: Who we are Billennium is a global IT services provider with over 20 years of experience delivering advanced technology solutions for clients worldwide. We specialize in software development, data & cloud, SAP, and agile transformation, supporting enterprises in their most critical digital initiatives. About the role You will join an international digital transformation program, covering the MAFID (Maintenance & Asset Management) and EHS / ESG domains. The role is advisory and coaching-oriented , without line management responsibility, and embedded in a scaled agile environment with multiple Scrum teams, Product Owners, and a shared Agile Chapter. Your responsibilities • Coaching and facilitating agile ways of working across multiple Scrum teams in parallel • Moderating Scrum events (Sprint Planning, Review, Retrospective, Daily) and agile workshops • Supporting the introduction and continuous improvement of Scrum, Kanban, and selected SAFe practices • Facilitating OKR workshops and supporting the integration of OKRs into day-to-day operations • Providing coaching and advisory support for Product Owners (role clarity, prioritization, decision-making) • Supporting value stream analysis initiatives • Ensuring stakeholder alignment across teams and organizational interfaces • Acting as a sparring partner in the context of SAP PM , mobile maintenance, and EHS solutions • Methodological support for ESG and sustainability reporting initiatives • Advising on the use of AI-powered tools in the project context Must have • Minimum 7 years of experience in Scrum Mastering and/or Agile Coaching • Advanced Scrum Master certification (e.g. PSM III or equivalent) • Proven experience working with multiple Scrum teams simultaneously • Strong facilitation skills across agile events and workshops • Deep understanding of Scrum and practical experience in scaled agile environments • Professional working proficiency in German and English • Project references demonstrating scope, duration, role, and responsibilities Nice to have • Practical experience with SAP Plant Maintenance (SAP PM) and mobile maintenance solutions • Exposure to SAP EHS and/or ESG contexts • Agile Coach certification (e.g. ICP-ACC, ICP-ATF, or equivalent) • SAFe certification (e.g. SPC) • Product Owner certification (e.g. PSPO ) • Experience using AI-supported tools in project environments • Background in systemic consulting or professional coaching What we offer • Long-term cooperation within a strategic energy-sector transformation program • Hybrid work model: 80% remote / 20% onsite (Berlin) • International, complex, and impactful agile environment • Organizational and expert support from Billennium • Stable cooperation model aligned with senior-level expertise Recruitment process • Interview with the Billennium recruitment team • Technical / project-focused interview • Final decision and offer

Technology

Billennium

Senior Technical Product Owner

Senior

Hybrid

Warsaw, Poland

🏢 Summary: Senior Technical Product Owner responsible for translating product strategy into actionable backlog and delivering incremental value for technical/platform products. The role focuses on close collaboration with engineering teams working on developer platforms, CI/CD pipelines, observability, and release automation. It requires strong ownership of backlog management and clear definition of user stories within Agile environments. 🗂️ Requirements: Hands-on experience with developer platforms, CI/CD pipelines, observability, and release automation, Experience owning and prioritizing backlog for technical/platform products, Ability to translate product strategy into executable increments, Experience working in large and complex organizational environments, Practical experience in Agile (Scrum), sprint and quarterly planning, Proficiency with Jira and Confluence for backlog management and documentation, Ability to define clear user stories and acceptance criteria, Experience facilitating workshops and translating technical concepts into requirements, Fluent English (min. B2) 📃 Skills: Jira, Confluence, Scrum, CI/CD, Observability, Automation, Agile, English 🏢 Description: More about us Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together! About the role We are seeking an experienced Senior Technical Product Owner to join our team. Key Responsibilities: Translate product strategy into actionable backlog and deliver value incrementally. Define clear user stories and acceptance criteria to enable development. Own and continuously refine the product backlog to maximize delivered value. Requirements: ·       Hands-on experience working with engineering teams on developer platforms, CI/CD pipelines, observability, and release automation. ·       Experience owning and prioritizing a product backlog for technical/platform products, translating product strategy into executable increments. ·       Experience in large and complex organizational environments and communicating information to various stakeholders in a way that is appropriate for the target audience. ·       Experience in Agile methodologies (Scrum), with practical experience in sprint and quarterly planning. · Proficiency with product management and collaboration tools such as Jira and Confluence, ensuring effective backlog management, documentation, and cross-team alignment. ·       Proven ability to define clear user stories, acceptance criteria, and prioritized backlogs for technical product. ·       Experience in facilitating workshops, translating and deriving product requirements from technical concepts for different requirement groups. · Fluent English (spoken and written, at least B2 level). Nice to Have: ·       Broad technical understanding of building and operating the following capabilities in the context of private data centre and public cloud hosting: o   Container run-time platforms such as Kubernetes, o   Identity & Access Management (IAM) and Role-Based Access Control (RBAC), o   CI / CD toolchain components, o   Observability / Monitoring. Perks and benefits: Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers. Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location. Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more. Global collaboration - work with a diverse, international team. Innovative environment - be part of a forward-thinking and growth-oriented workplace. Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work. Team-building events including our company tradition (annual company event in Mazury ). A pleasant surprise to start your journey with us in the form of a welcome pack. Recruitment process: HR call Technical Interview Interview with the dedicated Client Final decision/ Feedback Sounds interesting? Click "Apply" and have a chance to hear more!

Technology

Billennium

Full Stack Developer (.Net & Angular)

Mid

Remote

Warsaw, Poland

🏢 Summary: Full-stack development role focused on building a modern underwriting solution using Angular and .NET, including scalable UI components, REST API integrations, and secure authentication. The position involves working with SQL Server, cloud-native deployment tools, and automated testing in an agile environment. 🗂️ Requirements: Strong experience with Angular and .NET, Experience building and consuming REST APIs, Solid knowledge of SQL Server and Entity Framework, Understanding of authentication mechanisms (Azure AD, MSAL), Hands-on experience with Docker and Kubernetes, Experience with CI/CD pipelines, Familiarity with unit and integration testing frameworks (Vitest, xUnit), Ability to develop scalable and maintainable solutions 📃 Skills: Angular, .NET, REST, SQL, SQLServer, EntityFramework, AzureAD, MSAL, Docker, Kubernetes, CICD, Vitest, xUnit, AzureDevOps 🏢 Description: Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together! We are recruiting for our Client, who is developing a modern solution that streamlines the underwriting process through a contract repository, clause libraries, and AI‑supported wording creation tools. What you will do: Build full‑stack features using Angular (frontend) and .NET (backend) Create scalable UI components and integrate REST APIs Implement secure authentication flows with Azure AD / MSAL Work with SQL Server using Entity Framework Deploy services using Docker, Kubernetes, and CI/CD pipelines Write and maintain unit and integration tests (Vitest, xUnit) Participate in code reviews, agile ceremonies, and collaborate with cross‑functional teams Document work and track progress in Azure DevOps What we're looking for: Strong experience in software development with Angular, .NET, and REST APIs Solid understanding of SQL Server, Entity Framework, and authentication mechanisms Hands‑on experience with Docker, Kubernetes, and CI/CD Familiarity with testing frameworks (Vitest, xUnit) and agile practices Ability to work in a collaborative environment and deliver scalable, maintainable solutions Perks and benefits: Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers. Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location. Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more. Global collaboration - work with a diverse, international team. Innovative environment - be part of a forward-thinking and growth-oriented workplace. Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work. Team-building events including our company tradition (annual company event in Mazury). A pleasant surprise to start your journey with us in the form of a welcome pack.

Technology

Billennium

.NET Developer / Programista .NET z poświadczeniem bezpieczeństwa

Mid

Remote

Lublin, LU, Poland

🏢 Summary: Offer for an experienced .NET Developer to design and develop applications and databases within public sector IT projects, working in a SCRUM environment with strong focus on code quality and collaboration. The role involves backend development, integration services, testing, and technical documentation. The position also requires security clearance and readiness for extended verification procedures. 🗂️ Requirements: Minimum 3 years of experience in .NET development, Very good knowledge of C#, Experience with at least one backend framework: ASP.NET MVC, WPF, SignalR, WCF, ASP.NET Core, or Web API, Knowledge of object-oriented design principles and best practices (SOLID, DRY, Clean Code), Experience with TDD, Proficiency with Visual Studio, Experience with Entity Framework or other ORM, Experience with relational SQL or NoSQL databases, Experience in building REST, SOAP, or SignalR services, Basic knowledge of React, Angular, or Vue, Experience with CI/CD tools, static code analysis, test coverage tools, xUnit or NUnit, and Git, Security clearance for access to classified information ("confidential"), Readiness to undergo extended clearance procedure for higher-level classified information 📃 Skills: .NET, C#, ASP.NET, MVC, WPF, SignalR, WCF, ASP.NET Core, Web API, SOLID, DRY, Clean Code, TDD, Visual Studio, Entity Framework, ORM, SQL, SQL Server, PostgreSQL, NoSQL, REST, SOAP, React, Angular, Vue, CI/CD, xUnit, NUnit, Git, SCRUM 🏢 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? Do naszego zespołu poszukujemy doświadczonej osoby na stanowisko .NET Developera, która wesprze nas w realizacji projektów IT — w obszarze public. Zakres zadań: Projektowanie oraz rozwijanie aplikacji i baz danych w ramach realizowanych projektów. Przygotowywanie estymacji prac, wskazywanie potencjalnych trudności i możliwych zagrożeń realizacyjnych. Opracowywanie planów testów oraz ich wykonywanie w celu zapewnienia poprawności działania tworzonych rozwiązań. Dbanie o utrzymanie wysokiej jakości kodu, w tym udział w przeglądach i weryfikacji pracy innych programistów. Udzielanie wsparcia technicznego oraz dzielenie się wiedzą z członkami zespołu. Bieżąca współpraca z analitykami biznesowymi, architektami, projektantami UX i testerami przy tworzeniu nowych funkcjonalności. Przygotowywanie dokumentacji technicznej dla tworzonych komponentów i usług. Realizacja zadań zgodnie z obowiązującymi standardami technicznymi i metodyką pracy SCRUM. Niezbędne umiejętności i kwalifikacje: Minimum 3 lat doświadczenia w programowaniu w środowisku .NET Bardzo dobra znajomość języka C#. Praktyczne doświadczenie w pracy z co najmniej jedną technologią lub frameworkiem backendowym: ASP.NET MVC, WPF, SignalR, WCF, ASP.NET Core, Web API. Bardzo dobra znajomość zasad projektowania obiektowego oraz stosowanie dobrych praktyk (SOLID, DRY, Clean Code), oraz doświadczenie w stosowaniu TDD. Swoboda w pracy z środowiskiem Visual Studio Doświadczenie w korzystaniu z Entity Framework lub innego ORM. Praktyka w tworzeniu aplikacji korzystających z relacyjnych baz SQL (np. SQL Server, PostgreSQL) lub baz NoSQL. Doświadczenie w tworzeniu usług opartych o REST, SOAP lub SignalR. Podstawowa znajomość jednego z frameworków front-end: React, Angular, Vue. Doświadczenie w korzystaniu z narzędzi wspierających proces wytwarzania oprogramowania (CI/CD, statyczna analiza kodu, pokrycie testów, xUnit/NUnit oraz Git). Poświadczenie bezpieczeństwa dostępu do informacji niejawnych o klauzuli poufne; Gotowość na przeprowadzenie rozszerzonego postępowania sprawdzającego w zakresie dostępu do informacji niejawnych o klauzuli tajne i ściśle tajne; 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 właśnie na Ciebie!

Technology

BILLENNIUM SPÓŁKA AKCYJNA

Mid DevOps Engineer (Azure)

Mid

Hybrid

Łódź, Poland

🏢 Summary: Mid-level DevOps Engineer role focused on supporting and maintaining cloud infrastructure in Microsoft Azure for a banking sector client. The position involves Infrastructure as Code with Terraform, CI/CD automation, cloud operations, and integrations with AI services, with growth toward MLOps. Hybrid work model with office presence twice a month. 🗂️ Requirements: Commercial experience in DevOps or Cloud Engineering (mid level), Hands-on experience with Microsoft Azure, Experience with Terraform and Infrastructure as Code, Understanding of CI/CD pipelines, Knowledge of cloud operations and monitoring, Basic understanding of AI services in Microsoft ecosystem, Exposure to OpenAI integrations or ML tooling 📃 Skills: Azure, Terraform, CI/CD, OpenAI, GCP, IaC, MLOps, AI, ML 🏢 Description: Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together! We are looking for a Mid DevOps Engineer to join our team and support the development and maintenance of modern cloud-based solutions for a client from the banking sector. In this role, you will work on cloud infrastructure, automation, and operational support, with the opportunity to grow toward MLOps in future project phases. This is a hybrid role – presence in the Client’s office is required once every two weeks, with offices located in Łódź or Warsaw. What you will do Support and maintain cloud infrastructure in Microsoft Azure Develop and manage Infrastructure as Code solutions using Terraform Collaborate with development and operations teams to ensure stable and scalable environments Monitor and optimize cloud resources and deployments Support integrations related to AI services within the Microsoft ecosystem Participate in troubleshooting, incident resolution, and environment improvements Contribute to automation initiatives and CI/CD processes Gain exposure to modern AI/ML operational tooling and cloud-native solutions What we are looking for Commercial experience in a DevOps / Cloud Engineering role (mid level) Hands-on experience with Microsoft Azure Knowledge of Terraform and Infrastructure as Code principles Basic understanding of AI services in the Microsoft ecosystem Exposure to OpenAI integrations or ML tooling Understanding of CI/CD pipelines and cloud operations Analytical mindset and willingness to learn new technologies Team-oriented approach and good communication skills Experience with GCP is a plus Perks and benefits (our offer ) Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers Flexibility - adaptable working hours and remote/hybrid work options Career growth - development opportunities and access to training within partnerships with Microsoft, AWS, Snowflake, Salesforce & more Global collaboration - work with an international team Innovative environment - contribute to cutting-edge GenAI solutions Engaging community - team-building events, CSR initiatives, and hackathons Annual company event in Mazury Welcome pack to kick off your journey with us

Technology

BILLENNIUM SPÓŁKA AKCYJNA

Senior Data Scientist

Senior

Remote

Warsaw, Poland

🏢 Summary: Opportunity for a Data Scientist to build and optimize a near real-time AI-driven intelligence platform in a highly regulated environment. The role focuses on developing scalable data pipelines, integrating and monitoring Large Language Models, and transforming unstructured data into actionable insights. You will drive automation and model performance within a cloud-based data ecosystem. 🗂️ Requirements: Expert-level Python for data processing and AI orchestration, Experience building scalable ETL/ELT pipelines, Hands-on experience with LLM frameworks and prompt engineering, Experience ingesting data from APIs, RSS feeds, and web scraping, Experience managing raw data structures in cloud data platforms, Experience deploying AI models to production environments, Knowledge of model monitoring and hallucination detection, Proficiency with version control using Git 📃 Skills: Python, ETL, ELT, LLM, NLP, APIs, RSS, WebScraping, Git, Cloud, DevOps, PromptEngineering 🏢 Description: Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together! We are looking for a skilled Data Scientist to join an innovative AI initiative for a client in a highly regulated industry. The project focuses on transforming a periodic monitoring tool into a near real-time, daily intelligence platform Key Responsibilities: Ingestion Pipeline Development: Design, build, and maintain robust data pipelines using Python and cloud-based data platforms to ingest data from diverse sources such as RSS feeds, APIs, and web scraping. Data Platform Architecture: Manage raw data structures and ensure seamless data flow between ingestion pipelines and downstream applications. LLM Integration & Optimization: Implement and refine Large Language Models (LLMs) to categorize, summarize, and extract advanced insights (“Reasoning Modelling”) from unstructured data. LLM Ops: Establish monitoring frameworks for model performance, including hallucination detection, and implement continuous improvement loops based on expert feedback. Scalability & Automation: Support the transition to a fully automated 24-hour processing cycle within the data platform ecosystem. Technical Skills & Qualifications: Programming: Expert-level Python, particularly in data processing and AI orchestration. Data Engineering: Strong experience building scalable ETL/ELT pipelines in modern data platforms. AI / NLP: Hands-on experience with LLM frameworks and prompt engineering. Web Data Ingestion: Proficiency in handling RSS feeds, APIs, and both structured and unstructured web data. DevOps / LLM Ops: Familiarity with version control (Git) and deploying AI models into production environments. Perks and benefits: Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers. Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location. Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more. Global collaboration - work with a diverse, international team. Innovative environment - be part of a forward-thinking and growth-oriented workplace. Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work. Team-building events including our company tradition (annual company event in Mazury ). A pleasant surprise to start your journey with us in the form of a welcome pack. Recruitment process: HR call Technical Interview Interview with the dedicated Client Final decision/ Feedback Sounds interesting? Click "Apply" and have a chance to hear more!