Middleware Engineer – API Integration (IBM & Microsoft)

🏢 Summary: DevOps-oriented .NET Developer role focused on integration services, application configuration, and security within a regulated enterprise environment. The position involves designing, implementing, and optimizing .NET-based integration solutions across on-premise and Azure cloud platforms. You will ensure high availability, security compliance, and CI/CD-driven delivery of applications. 🗂️ Requirements: Hands-on experience with C# and .NET application development, Experience with Azure engineering and Azure services, Strong knowledge of Windows Server security including Kerberos and Active Directory, Experience with CI/CD pipelines and Azure DevOps, Understanding of PKI concepts and certificate management, Experience with middleware and integration patterns, Knowledge of API security and token-based authentication, Experience with IIS, WCF, and WebAPI, Proficiency with PowerShell scripting, Familiarity with Scrum and Agile methodologies 📃 Skills: C#, .NET, Azure, VisualStudio, AzureDevOps, WindowsServer, Kerberos, ActiveDirectory, CICD, PKI, Certificates, PowerShell, ADFS, MVC, IIS, WCF, WebAPI, NuGet, APIs, OAuth, OpenIDConnect, SAML, ServiceFabric, Splunk, Linux, Scrum, Agile, Middleware, GDPR, Encryption 🏢 Description: Division: Group Technology Services (GTS) About the squad: Join the ".Net Application Integration Services" squad, consisting of 1 Product Owner, 1 Scrum Master, and 10 developers. We manage several products on-premise, in Private and Public Cloud, mainly including: Bespoke C# .Net Libraries delivered as NuGet Security token services for Web based, API and Message based applications Cloud resources, middleware (runtime, hosting), Service Mesh… Our main collaborators are Euroclear software developers, system administrators, and solution architects.We prioritize integration, solving, and optimization to ensure high availability, scalability, and reliability. We also collaborate with security teams to implement vital security measures and ensure data protection. About the role: As a developer in our squad, you will focus on DevOps: Subject Matter Expert for .Net framework Analyze requirements and solutions, design, implement, and integrate our products. Drive and contribute to Application Change in a regulated IT organization Main Tasks Learn our products and adopt a T-Shaped skillset. Maintain .Net framework configuration, technical security baseline and manage the relationship with Microsoft for incident and advisory cases. Manage and optimize application configuration. Collaborate with cross-functional teams to ensure seamless integration and delivery of solutions. Troubleshoot and resolve issues related to deployment and integration in a timely manner. Provide technical guidance and support to our clients. Perform thorough testing, monitor and optimize the performance of integration solutions. Ensure compliance with data privacy regulations and internal governance policies. Maintain pragmatic documentation of integration for reference by development teams and stakeholders. Key Qualifications Integration Expertise: Comprehensive understanding of various integration patterns, approaches, and technologies Web Development: Proficiency in web development technologies and frameworks API Security Integration: Experience in integrating API security measures Security and Compliance: Understanding of security best practices, encryption, token-based authentication, and compliance requirements (e.g., GDPR) Problem Solving and Troubleshooting: Strong analytical skills to identify and resolve complex integration challenges .Net Application Development: Experience in .Net application development and testing Scrum Framework and Agile Methodologies: Familiarity with Scrum and Agile practices Middleware Experience: High experience in Middleware Advanced IT Infrastructure: Security-focused with experience in advanced IT infrastructure Independent and Team-Oriented: Ability to work independently with a strong team mindset and a focus on quality Risk Management Expertise: Strong understanding of risk management principles, methodologies, and tools. Ability to identify, assess, and mitigate various types of risks, including operational, financial, strategic, and compliance risks Mandatory Skills Azure hands-on engineering experience in .Net c# Application development , Visual Studio, Azure DevOps Microsoft Security in Windows Server environment, including Kerberos and Active Directory CICD concepts Understanding of PKI concepts and Certificates Experience with Azure services Windows Server 2016, 2019, 2022 PowerShell, .Net 4.8, .Net 8, ADFS, MVC, IIS, WCF, WebAPI, NuGet, APIs Nice to Have OAuth, OpenID Connect, and SAML .Net8 and/or Java integration on Linux Service Fabric Splunk If you have the required qualifications and are eager to join a squad with ambitious challenges, apply now! This is a great opportunity! Please note that this is a permanent position, and we do not offer freelance/contract arrangement for the role. #LI-AK1 About Us Why join us Embark on your new adventure at Euroclear, and work at the heart of the global capital markets. We connect over 2,000 financial institutions across the globe. As an open and resilient infrastructure, we contribute to the stability of the financial markets. We help clients cut through complexity, lower costs, and mitigate risks of financial transactions. At Euroclear, we have the clear ambition to use our key role to facilitate and accelerate a sustainable global financial system. What We Offer: Work closely with inspiring, supportive and engaged colleagues from more than 80 different countries. Practice your talents in a highly professional international environment. Join a learning and development environment with an emphasis on knowledge sharing and training. Competitive salary and comprehensive benefits. Ways of working Find your own optimal balance within our hybrid working model, where you can connect at the office 8 days a month and also benefit from remote working. Great Place to Work for All We are committed to creating an inclusive culture that celebrates diversity and strives to be a Great Place to Work for All. All qualified applicants will be considered for employment, regardless of any aspect that makes them unique (including race, religion, national origin, gender, sexual orientation, age, marital status, pregnancy, disability, ...). If you need any specific accommodation due to disability or any other reason, you can let the recruiter know during your application process. Our values guide how we work together and shape our future: Our mission and values - Euroclear About the Team Group Technology Services (GTS) plans, builds and runs the global infrastructure of Euroclear, and is additionally responsible for the IT service management to the operating entities of the various Group markets. Group Technology Services operates its IT systems and IT services in such a way that, at an appropriate and benchmarked cost level, it can deliver the agreed levels of service to support the requirements of the business processes, for both normal operations and during disaster recovery.

🏢 Summary: The offer is for a Platform Engineer responsible for modernizing and maintaining a hybrid virtualization and infrastructure environment supporting Intelligent Middleware products. The role focuses on automating CI/CD pipelines, managing Infrastructure as Code, and developing KVM-based virtualization across Linux and Windows systems. It involves close collaboration with development and IT teams to ensure scalability, security, and high reliability of delivery processes. 🗂️ Requirements: 2+ years experience in DevOps, Platform Engineering or Infrastructure role, Experience with ESXi and/or KVM virtualization, Administration of Linux (RedHat) and Windows Server, Strong scripting skills in Python, Bash or PowerShell, Practical knowledge of Ansible, Experience with CI/CD tools such as Jenkins or GitHub, Experience with Docker and containerization concepts, Basic understanding of C#/.NET or SQL databases 📃 Skills: KVM, ESXi, Linux, RedHat, Windows, Python, Bash, PowerShell, Ansible, Jenkins, GitHub, Docker, C#, .NET, SQL 🏢 Description: The Intelligent Middleware (IMW) is a suite of critical network services bridging different types of radio networks via a common API. Our technology allows third-party applications to transparently track and communicate with wireless devices, regardless of access network protocols or device types. We connect the unconnected. Job Description We are looking for a Platform Engineer to join our growing IMW team in Krakow. In this role, you will play a crucial part in modernizing our virtualization layer, maintaining hybrid infrastructure, and optimizing delivery pipelines to ensure the high reliability of Intelligent Middleware products. You will be responsible for: Driving automation of software delivery (CI/CD pipelines) and executing tool migrations to GitHub. Writing and maintaining Infrastructure as Code (scripts, Ansible) for our on-site lab and hybrid cloud setup. Development of our virtualization environment on KVM (across Windows and Linux VMs). Collaborating with dev teams and global IT units to align security, tool utilization, and system scalability. Leveraging modern AI tools to accelerate coding, scripting, and documentation. Basic Requirements 2+ years of proven experience in a DevOps, Platform Engineering, or Infrastructure-focused role. Virtualization & OS: Practical experience or strong understanding of virtualization technologies (ESXi and/or KVM), along with hands-on experience administering both Linux (RedHat) and Windows Server environments. Infrastructure as Code & Scripting: Strong scripting skills in Python, Bash, or PowerShell, and practical knowledge of Ansible for configuration management. CI/CD & DevOps Tools: Solid experience with CI/CD tools (specifically Jenkins or GitHub) and pipeline management. Containerization: Familiarity with Docker and general container orchestration concepts. Software Development Awareness: Basic understanding of C# / .NET or database concepts (SQL) to effectively collaborate with the development team on architecture simplification. Additional Assets: Practical experience with AI coding assistants (e.g., GitHub Copilot, Cursor, Gemini) to speed up refactoring and documentation.

🏢 Summary: Backend-focused C# Engineer role developing and scaling high-performance network services within an Intelligent Middleware platform that provides a unified API over diverse radio networks. The position involves building REST and WebSocket interfaces to enable reliable tracking and communication with wireless devices. The role centers on solving challenges related to connectivity, throughput, and system reliability. 🗂️ Requirements: 3+ years of software development experience, Strong proficiency in C#, Strong knowledge of .NET ecosystem, Experience with backend development, Knowledge of Windows OS, Experience working with REST APIs, Experience working with WebSockets, Ability to work from the office 2 days per week 📃 Skills: C#, .NET, REST, WebSockets, Windows, APIs, Networking 🏢 Description: The Intelligent Middleware (IMW) is a suite of network services across different types of radio networks with a common Application Programming Interface (API). Third-party applications that use this API can transparently track and communicate with wireless devices regardless of access network protocols and device types. Job Description You will join the Intelligent Middleware (IMW) team, a core unit responsible for building a suite of high-performance network services. Our platform bridges the gap between third-party applications and complex radio networks via a unified API. This is a backend-heavy role where you will help transparently track and communicate with wireless devices, abstracting away the complexity of network protocols. The API contains a variety of interfaces including REST and WebSockets. We are seeking a skilled C# Engineer to help us design, develop, and scale our core software solutions. You won't just be writing code; you will be solving problems related to device connectivity, data throughput, and system reliability. Basic Requirements 3+ years of proven experience in software development. Strong proficiency C# and the .NET ecosystem Knowledge of Windows OS Great communication and collaboration skills Ability to work independently and as part of a team Relational database knowledge would be an advantage Ability to work from the office 2 days per week Additional Assets Practical experience with AI coding assistants (e.g., GitHub Copilot, Cursor, Gemini) to speed up refactoring and documentation

🏢 Summary: The role focuses on managing, supporting, and evolving backup and storage infrastructure within a 24/7 production environment, with strong emphasis on automation and virtualized platforms. It involves working with Cohesity, storage and hyperconverged solutions, ensuring backup reliability, disaster recovery readiness, and infrastructure security. The position also supports private cloud initiatives and infrastructure design in collaboration with cross-functional IT teams. 🗂️ Requirements: Minimum 5 years experience in service engineering or service operations, At least 2 years experience with Cohesity in large IT environments, Strong knowledge of backup and restore processes including audit and compliance, Minimum 2 years experience with storage solutions in large IT environments, Hands-on experience with S3 and file storage platforms, Experience managing Nutanix and/or VMware environments, Knowledge of hyperconverged or converged infrastructures, Experience with automation tools such as Ansible, Tower, PowerShell or Terraform, Experience in 24/7 production support and on-call duty, Understanding of disaster recovery processes and regular backup testing 📃 Skills: Cohesity, S3, Nutanix, VMware, Ansible, Tower, PowerShell, Terraform, Mobius, Backup, Storage, Virtualization, Hyperconverged, Converged, DevOps, Automation 🏢 Description: Division: Group Technology Services (GTS) The Group Technology Services (GTS) plans, builds and runs the global infrastructure of Euroclear, and is additionally responsible for the IT service management to the operating entities of the various Group markets. GTS operates its IT systems and IT services in such a way that, at an appropriate and benchmarked cost level, it can deliver the agreed levels of service to support the requirements of the business processes, for both normal operations and during disaster recovery. The Virtual Infrastructure Services team is committed to bring the best computing experience to our Euroclear internal clients (platforms, office and business applications) via innovative virtualized services through its Converged and Hyper-Converged infrastructures. About the role: We are looking for a new member for our “ Infrastructure Services ” team to share their passion for IT technologies and automation within the team. This position is positioned on the management, support and evolution of the Cohesity Backup platform, storage solutions (file, S3, …) and archiving solutions (Mobius) in a 24/7 production environment. One of the primary goals will be to support the design and build of automated solutions for the backup infrastructure services offered by the team, in order to reduce manual efforts and increase team efficiency. Responsibilities: Installation, Configuration, and Maintenance: Install, configure, and maintain our technologies within the IT infrastructure. This includes ensuring that all software and hardware components are up-to-date and functioning correctly System Monitoring and Performance Tuning: implement and use monitoring tools to ensure system availability and performance. Perform routine system audits and capacity planning Collaboration and Documentation: work with development teams and other IT staff to support infrastructure needs and maintain comprehensive documentation of systems and procedures Security Management: implement and maintain security best practices for infrastructure, including patch management, antivirus solutions, and vulnerability assessments (Support) the automation of recurrent activities Propose harmonization of existing automation developments. Participate in the Day-to-Day service support (incident, alerts, changes, …); Provide on-call support during out-of-business hours (24/7 watch duty); Take part in the disaster recovery management for the virtual infrastructure (RDR, SWAP, LDR, …); Offer consulting services to “OS” teams (Windows, Linux, Office, Tandem, Mainframe), projects and other customers Support the private cloud strategy in the organization Develop solutions based on analysis of business and technical requirements. Develop architecture and design of projects Develop effective relationships relationship with other key IT experts Work in coordination with the Product Owner, Solution Architects and with other teams/tribes Requirements: Minimum of 5 years of experience in service engineering or service operations Excellent knowledge of backup platforms, with at least 2y experience with Cohesity in larger IT environments Strong understanding of the importance of regular backup and restore testing, in line with DORA requirements Solid hands-on knowledge of backup and restore processes, including audit and compliance aspects. Good knowledge of storage platforms (S3, file solutions, …), with at least 2y experience with storage solutions in larger IT environments Good knowledge with management of Nutanix and/or VMware virtualization environments Good knowledge with hyperconverged and/or converged infrastructures You are passionate about automation and DevOps Knowledge and experience in Ansible, Tower, PowerShell or Terraform Experience with storage infrastructure management is a plus Additionally : You are fluent in English, knowledge in French or Dutch is a plus Working experience in an Agile context Drive and energy, entrepreneurial demeanour, hands-on mentality Open to work in a fast moving technical and human environment Able to quickly diagnose system problems and implement solutions to restore functionality Continuing to perform efficiently during difficult situations with high pressure. Be analytical Good collaborator with others as part of larger team. Open to change and evolution. Be able to work with strict deadlines and handle complex situations Please note that this is a permanent position, and we do not offer freelance or contract arrangements for this role. #LI-AK1 About Us Why join us Embark on your new adventure at Euroclear, and work at the heart of the global capital markets. We connect over 2,000 financial institutions across the globe. As an open and resilient infrastructure, we contribute to the stability of the financial markets. We help clients cut through complexity, lower costs, and mitigate risks of financial transactions. At Euroclear, we have the clear ambition to use our key role to facilitate and accelerate a sustainable global financial system. What We Offer: Work closely with inspiring, supportive and engaged colleagues from more than 80 different countries. Practice your talents in a highly professional international environment. Join a learning and development environment with an emphasis on knowledge sharing and training. Competitive salary and comprehensive benefits. Ways of working Find your own optimal balance within our hybrid working model, where you can connect at the office 8 days a month and also benefit from remote working. Great Place to Work for All We are committed to creating an inclusive culture that celebrates diversity and strives to be a Great Place to Work for All. All qualified applicants will be considered for employment, regardless of any aspect that makes them unique (including race, religion, national origin, gender, sexual orientation, age, marital status, pregnancy, disability, ...). If you need any specific accommodation due to disability or any other reason, you can let the recruiter know during your application process. Our values guide how we work together and shape our future: Our mission and values - Euroclear About the Team Group Technology Services (GTS) plans, builds and runs the global infrastructure of Euroclear, and is additionally responsible for the IT service management to the operating entities of the various Group markets. Group Technology Services operates its IT systems and IT services in such a way that, at an appropriate and benchmarked cost level, it can deliver the agreed levels of service to support the requirements of the business processes, for both normal operations and during disaster recovery.

🏢 Summary: Role focused on designing, building, and maintaining B2B system integrations and APIs within a logistics environment. The position involves developing communication architecture, handling asynchronous messaging, and ensuring reliability and scalability of integrations. The engineer will work on data flows, error handling, and decoupling integrations from the core system. 🗂️ Requirements: Experience in building REST APIs, Knowledge of JSON and XML, Experience with B2B integrations, Knowledge of asynchronous communication (RabbitMQ, Kafka, Service Bus), Understanding of idempotency and integration reliability, Knowledge of authorization mechanisms (OAuth, API keys) 📃 Skills: REST, API, JSON, XML, B2B, RabbitMQ, Kafka, ServiceBus, OAuth, APIKeys, Idempotency, Asynchronous 🏢 Description: Organizacja z branży logistycznej, rozwijająca integracje systemowe z partnerami biznesowymi poszukuje osoby na stanowisko Integrations / API Engineer. Rola skupiona jest na budowie i utrzymaniu integracji B2B oraz rozwoju architektury komunikacyjnej. Zakres obowiązków Tworzenie i rozwój integracji system ↔ system Budowa i utrzymanie API oraz webhooków Praca z komunikacją asynchroniczną (kolejki / eventy) Obsługa błędów, retry, monitoring integracji Projektowanie przepływów danych Stopniowe odseparowanie integracji od core systemu Wymagania Doświadczenie w budowie API (REST) Znajomość JSON / XML Doświadczenie w integracjach B2B Znajomość komunikacji asynchronicznej (RabbitMQ / Kafka / Service Bus) Rozumienie idempotencji i niezawodności integracji Znajomość mechanizmów autoryzacji (OAuth, API keys) Znajomość języka angielskiego na poziomie minimum B2 Mile widziane Doświadczenie z middleware / ESB API Gateway Doświadczenie w branży logistycznej / transportowej Znajomość platform integracyjnych, również tych branżowych Oferujemy Udział w budowie architektury integracyjnej Pracę przy systemach o dużym znaczeniu biznesowym Stabilne środowisko i rozwój technologiczny

🏢 Summary: Permanent role for an experienced OpenShift/Kubernetes Engineer to design, build, and operate secure OpenShift clusters in highly regulated, disconnected environments. The position focuses on reliability, automation, security, and scalable container infrastructure, including cluster lifecycle management and application onboarding. You will work end-to-end on platform operations, automation, and compliance within an Agile environment with on-call responsibilities. 🗂️ Requirements: Production experience running OpenShift clusters, Hands-on cluster installation, upgrades, patching, Operator lifecycle management, Strong Kubernetes/OpenShift networking knowledge, Experience with NetworkPolicies and traffic controls, Automation using Helm and Ansible, Practical application of GitOps principles, Experience in disconnected/restricted environments, Content and image mirroring (oc-mirror), Proficiency with git, YAML, oc/kubectl, bash, Availability for 24/7 on-call rotation 📃 Skills: OpenShift, Kubernetes, Helm, Ansible, GitOps, YAML, Bash, Git, oc, kubectl, Operators, NetworkPolicies, oc-mirror, VSCode 🏢 Description: About the role: We’re looking for an experienced OpenShift/Kubernetes Engineer to join a focused platform team that designs, builds, and operates OpenShift clusters in a highly secure disconnected environment. You’ll own reliability, automation, and security end‑to‑end—partnering with squads to onboard applications, harden the platform, and scale our container infrastructure for regulated workloads. Responsibilities: Operate and maintain OpenShift clusters to ensure availability, scalability, and performance (including patching, upgrades, and capacity planning). Automate cluster installation and configuration using GitOps, Ansible, Helm, and Operators; codify repeatable workflows and golden patterns. Implement platform security best practices and compliance controls; run vulnerability assessments and remediation in line with organizational policies Contribute to new cluster and network design, including multi‑tenant patterns and service connectivity. Support onboarding of new client applications and provide ongoing platform guidance and troubleshooting. Build and maintain clear, living documentation for operations runbooks, standards, and reference architectures. Deliver within Agile/Scrum ceremonies; collaborate closely with developers, SREs, and security. Work effectively in highly secure, disconnected environments, including image and content mirroring. Provide 24/7 on‑call support as part of a rotating team shift schedule, including occasional weekend coverage Required experience & skills: Experience: a few years running OpenShift clusters in production, ideally in banking or similarly regulated environments. Core OpenShift skills: cluster installation, upgrades, patching, and Operator lifecycle management. Networking: Understanding of Kubernetes/OpenShift networking concepts, including NetworkPolicies and traffic controls.. Automation: Strong working knowledge of Helm and Ansible, with experience applying GitOps principles to manage configuration and lifecycle operations. Disconnected operations: Experience operating in restricted environments, including content and image mirroring (e.g. oc‑mirror). Everyday tooling: Comfortable with git, YAML, oc/kubectl, bash, and Visual Studio Code. Nice to have / Plus skills Observability: Working knowledge of Prometheus and Grafana for monitoring, alerting, and operational troubleshooting. Service Mesh: Red Hat Service Mesh (Istio) fundamentals and operations. Container tooling: such as Podman and Skopeo for build, debug, and image management. Infrastructure as Code beyond core automation (e.g. Terraform). CI/CD: Working with pipelines (Azure DevOps). Experience in working as a power user or system administrator. Some basic knowledge in virtualization and HCI: VMware, Nutanix/AHV. Observability & ITOM: Splunk; ServiceNow and IBM Netcool/Omnibus. Artifact management: JFrog Artifactory. How you work Pragmatic SRE mindset with a bias to automate, document, and standardize. Comfortable pairing with developers and security to meet compliance without slowing down delivery. Thrives in Agile/Scrum, communicates clearly, and owns outcomes end‑to‑end. Please note that this is a permanent position, and we do not offer freelance/contract arrangement for the role. #LI-AK1 About Us Why join us Embark on your new adventure at Euroclear, and work at the heart of the global capital markets. We connect over 2,000 financial institutions across the globe. As an open and resilient infrastructure, we contribute to the stability of the financial markets. We help clients cut through complexity, lower costs, and mitigate risks of financial transactions. At Euroclear, we have the clear ambition to use our key role to facilitate and accelerate a sustainable global financial system. What We Offer: Work closely with inspiring, supportive and engaged colleagues from more than 80 different countries. Practice your talents in a highly professional international environment. Join a learning and development environment with an emphasis on knowledge sharing and training. Competitive salary and comprehensive benefits. Ways of working Find your own optimal balance within our hybrid working model, where you can connect at the office 8 days a month and also benefit from remote working. Great Place to Work for All We are committed to creating an inclusive culture that celebrates diversity and strives to be a Great Place to Work for All. All qualified applicants will be considered for employment, regardless of any aspect that makes them unique (including race, religion, national origin, gender, sexual orientation, age, marital status, pregnancy, disability, ...). If you need any specific accommodation due to disability or any other reason, you can let the recruiter know during your application process. Our values guide how we work together and shape our future: Our mission and values - Euroclear About the Team Group Technology Services (GTS) plans, builds and runs the global infrastructure of Euroclear, and is additionally responsible for the IT service management to the operating entities of the various Group markets. Group Technology Services operates its IT systems and IT services in such a way that, at an appropriate and benchmarked cost level, it can deliver the agreed levels of service to support the requirements of the business processes, for both normal operations and during disaster recovery.

🏢 Summary: On-site Middleware Engineer role in a financial payments project focused on migrating applications between data centers. The position involves supporting transaction authorization and payment processing systems in a three-tier architecture, ensuring environment configuration, monitoring, and issue resolution. The role includes close collaboration with application and infrastructure teams during build, test, and migration phases. 🗂️ Requirements: Experience with middleware environments and tools, Knowledge of Oracle WebLogic 11g/12c, Knowledge of Oracle Service Bus 11g/12c, Knowledge of Oracle Forms and Reports 11g/12c, Knowledge of Oracle Internet Directory 11g/12c, Experience with Oracle Data Integrator 12c, Experience with Oracle REST Data Services, Knowledge of BMC Control-M, Proficiency in PL/SQL, Scripting skills (Perl, PowerShell, Bash or Python), Experience with Rundeck or Ansible, Experience with application migration between data centers, Ability to diagnose and resolve technical issues in application environments, Experience with performance and availability monitoring 📃 Skills: Oracle, WebLogic, ServiceBus, Forms, Reports, OID, ODI, ORDS, Control-M, PLSQL, Perl, PowerShell, Bash, Python, Rundeck, Ansible, Confluence 🏢 Description: O nas Społeczność Edge One Solutions powstała z miłości do nowych technologii. Liczymy ponad 350 ekspertów, a w Grupie Euvic, której jesteśmy częścią, jest nas już 5500. Indywidualne podejście pozwala na dopasowanie projektów do umiejętności, przez co realnie wspieramy się w rozwoju kompetencji. O kliencie Międzynarodowa organizacja technologiczna z sektora finansowego, specjalizująca się w dostarczaniu zaawansowanych rozwiązań IT dla instytucji finansowych, banków, firm płatniczych oraz przedsiębiorstw handlowych. Firma rozwija i utrzymuje skalowalne systemy wspierające przetwarzanie transakcji, obsługę płatności elektronicznych, bankowość cyfrową oraz zarządzanie danymi finansowymi. O roli Do międzynarodowego projektu z obszaru płatności elektronicznych i systemów transakcyjnych poszukujemy Middleware Engineera, który wesprze realizację projektu migracji aplikacji między centrami danych. Osoba na tym stanowisku będzie pracować przy systemach obsługujących procesy autoryzacji transakcji kartowych oraz przetwarzanie płatności, działających w architekturze three-tier. Tryb pracy Praca stacjonarna z biura klienta w Warszawie (5 dni w tygodniu) Realizację projektu ułatwi Ci Znajomość środowisk i narzędzi middleware, w szczególności: BMC Control-M Oracle Application Express (APEX) Oracle Data Integrator 12c Oracle Internet Directory 11g / 12c Oracle Forms 11g / 12c Oracle Reports 11g / 12c Oracle REST Data Services (ORDS) Oracle Service Bus 11g / 12c Oracle WebLogic 11g / 12c Dodatkowo: PL/SQL Scripting: Perl, PowerShell, Shell/Bash lub Python Rundeck lub Ansible Bardzo dobra komunikacja i współpraca w międzynarodowym środowisku Umiejętność pracy z ekspertami technicznymi z różnych krajów Odpowiedzialność za jakość produktu i dotrzymywanie zobowiązań Umiejętność dzielenia się wiedzą i budowania relacji w zespole Twój wkład do projektu Pełnienie roli Middleware Engineer w projekcie migracji aplikacji w ramach programu migracji Data Center Współpraca z zespołami Application & Middleware przy realizacji zadań BAU Współpraca z Project Managerami w zakresie planowania i realizacji działań związanych z budową, testowaniem oraz migracją środowisk Przygotowanie oraz obsługa requestów infrastrukturalnych, konfiguracji i dostępu Diagnozowanie i rozwiązywanie problemów technicznych w środowiskach aplikacyjnych Monitorowanie środowisk pod kątem wydajności i niezawodności Tworzenie i utrzymywanie dokumentacji technicznej (Confluence) Tak o Ciebie zadbamy Dołączając do Edge One Solutions, otrzymujesz pełne wsparcie w rozwoju zawodowym i osobistym , co daje Ci realną szansę na budowanie kariery zgodnie z własnymi celami. Zyskujesz indywidualne wsparcie Service Delivery Managera , który pomoże Ci zaplanować ścieżkę kariery i zadba o Twój komfort i satysfakcję z pracy w projekcie Szkolenia, certyfikaty i konferencje - dofinansowujemy lub w pełni pokrywamy koszty rozwoju kompetencji technicznych #SmartChange – umożliwiamy zmianę projektu i dobieramy kolejny zgodnie z Twoimi preferencjami Dbamy o Twój work-life balance , dlatego poza pracą oferujemy wyjścia integracyjne, aktywności sportowe i inspirujące webinary #edge1talks , które rozwijają i łączą ludzi. Aktywność fizyczna – wspieramy sportowe inicjatywy i wynajem sal treningowych Pakiet zdrowotny – prywatna opieka, karta sportowa, ubezpieczenie i wsparcie psychologiczne (HearMe) Elastyczne benefity – sam decydujesz, na co przeznaczasz punkty w naszym systemie benefitowym Lekcje języka angielskiego – dopasowane do Twojego poziomu, idealne do pracy w międzynarodowym środowisku Nie spełniasz wszystkich wymagań, a projekt Cię zainteresował? Nie wahaj się i aplikuj. Porozmawiajmy!

🏢 Summary: The offer is for a DevOps / Middleware Engineer to support and maintain critical Payment Hub applications across multiple platforms, ensuring stability, security, and continuous delivery in an agile environment. The role focuses on WebLogic-based systems, Linux-hosted applications, CI/CD pipelines, and infrastructure readiness. It involves troubleshooting, patch management, and integration support across DevOps and middleware tools. 🗂️ Requirements: Strong experience with Kubernetes, Strong experience with SQL, Strong experience with WebLogic, Hands-on experience in CI/CD environments, Experience with Linux servers, Ability to troubleshoot complex systems, Experience working in Agile environment 📃 Skills: Kubernetes, SQL, WebLogic, Linux, CI/CD, Jenkins, Bitbucket, UC4, ESP 🏢 Description: We are seeking a skilled DevOps / Middleware Engineer to support and maintain critical applications within the Payment Hub project. This role involves working across multiple platforms and environments, ensuring system stability, security, and continuous delivery in a fast-paced, agile setting. Key Responsibilities PASO Application Support Maintain and support a WebLogic-based application hosted on the ESP platform Ensure timely application of WebLogic patch sets Verify infrastructure readiness for new PASO releases Troubleshoot and resolve issues reported by Development, Testing, and Operations teams e-Bridge Platform Support Support applications hosted on individual Linux servers Perform vulnerability assessments and remediation activities Coordinate provisioning of new infrastructure components Provide incident troubleshooting and resolution Support ISO enrichment and SEPA Batch Release processes CAAR Application Support Maintain and support the CAAR-Dash application hosted on the ESP platform Troubleshoot integration points, including Jenkins and UC4 Required Skills & Experience Strong experience with Kubernetes (K8s), SQL, and WebLogic Solid DevOps background with hands-on experience in CI/CD environments Experience working within Agile methodologies Ability to troubleshoot complex systems and provide timely resolutions Nice to Have Experience with Bitbucket and Jenkins

🏢 Summary: Senior Python Engineer role in the Investment Management domain focused on building and enhancing high-volume scalable platforms within a microservices architecture. The position involves developing mathematical models and data-driven solutions using Python, Java, AWS Analytics, and MATLAB, with strong emphasis on code quality and automated testing. The role combines backend engineering with quantitative modeling in an Agile, continuous delivery environment. 🗂️ Requirements: 3+ years of professional software engineering experience, Proficiency in Python, Experience with object-oriented languages such as Java or C++, Degree in Computer Science, Mathematics, Engineering or related field, Understanding of algorithms and data structures, Knowledge of mathematical modeling, quantitative analysis, statistics or data optimization, Experience with Pandas and NumPy, Familiarity with AWS Analytics, Familiarity with MATLAB, Familiarity with Bitbucket and Bamboo, Experience with Agile methodologies and CI/CD pipelines 📃 Skills: Python, Java, C++, AWS, MATLAB, Pandas, NumPy, Cucumber, Bitbucket, Bamboo, Microservices, Agile, CI/CD 🏢 Description: We are seeking an experienced Senior Python Engineer to join a project from the Investment Management domain. In this role, you will work on leading technologies within a Microservice architecture, with the development stack including Python, Java, Amazon Web Services (including AWS Analytics), Atlassian toolsets (Bamboo, Bitbucket), Cucumber automated testing, and MATLAB. This role also offers excellent opportunities to develop investment knowledge and acumen. This is a hybrid role with 3 days per week from the office, either from Krakow or Gdansk. Responsibilities Drive the development and enhancement of high-volume scalable platforms within a Microservice architecture Collaborate with cross-functional teams to build robust and scalable mathematical models for millions of case studies Apply Python development expertise while ensuring code quality, performance, and maintainability Design and implement solutions using diverse technologies, including Java, AWS Analytics, MATLAB, and Atlassian toolsets like Bamboo and Bitbucket Leverage automatic testing frameworks like Cucumber to ensure reliability and consistency Participate in state-of-the-art Agile practices and contribute to continuous delivery pipelines Support application improvements and resolve systems issues efficiently Implement quantitative strategies to optimize mathematical models and data-related processes Drive team initiatives by mentoring junior engineers and promoting knowledge sharing Requirements 3+ years of professional software engineering experience Proficiency in Python development, coupled with skills in object-oriented languages such as Java or C++ Background in Computer Science, Mathematics, Engineering, or a related discipline, ideally with an undergraduate degree Understanding of computer algorithms and classic data structures Fundamental knowledge in mathematical modeling, quantitative analysis, data optimization, or statistics Expertise in data analytics libraries such as Pandas and NumPy Familiarity with technologies like AWS Analytics, MATLAB, Bitbucket, and Bamboo Experience in Agile development methodologies with flexibility to adapt and support delivery pipelines Capability to work independently and deliver high-quality solutions within tight deadlines Showcase of attention to detail, critical thinking, and passion for problem-solving Nice to have Experience in the Investment Management industry Background in numerical computation, statistical analysis, or simulation projects Skills in advanced Python programming applied to mathematical modeling and data frameworks 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 Python Engineer role in the Investment Management domain focused on building and enhancing high-volume, scalable microservices-based platforms. The position involves developing mathematical models and data-driven solutions using Python and related technologies within an Agile environment. The role combines backend engineering, quantitative modeling, and cloud-based development. 🗂️ Requirements: 3+ years of professional software engineering experience, Proficiency in Python, Knowledge of Java or C++, Understanding of algorithms and data structures, Background in Computer Science, Mathematics, Engineering or related field, Knowledge of mathematical modeling and quantitative analysis, Experience with data analytics libraries, Familiarity with AWS Analytics, Familiarity with MATLAB, Familiarity with Bitbucket and Bamboo, Experience with Agile methodologies 📃 Skills: Python, Java, C++, AWS, MATLAB, Pandas, NumPy, Bitbucket, Bamboo, Cucumber, Microservices, Agile 🏢 Description: We are seeking an experienced Senior Python Engineer to join a project from the Investment Management domain. In this role, you will work on leading technologies within a Microservice architecture, with the development stack including Python, Java, Amazon Web Services (including AWS Analytics), Atlassian toolsets (Bamboo, Bitbucket), Cucumber automated testing, and MATLAB. This role also offers excellent opportunities to develop investment knowledge and acumen. This is a hybrid role with 3 days per week from the office, either from Krakow or Gdansk. Responsibilities Drive the development and enhancement of high-volume scalable platforms within a Microservice architecture Collaborate with cross-functional teams to build robust and scalable mathematical models for millions of case studies Apply Python development expertise while ensuring code quality, performance, and maintainability Design and implement solutions using diverse technologies, including Java, AWS Analytics, MATLAB, and Atlassian toolsets like Bamboo and Bitbucket Leverage automatic testing frameworks like Cucumber to ensure reliability and consistency Participate in state-of-the-art Agile practices and contribute to continuous delivery pipelines Support application improvements and resolve systems issues efficiently Implement quantitative strategies to optimize mathematical models and data-related processes Drive team initiatives by mentoring junior engineers and promoting knowledge sharing Requirements 3+ years of professional software engineering experience Proficiency in Python development, coupled with skills in object-oriented languages such as Java or C++ Background in Computer Science, Mathematics, Engineering, or a related discipline, ideally with an undergraduate degree Understanding of computer algorithms and classic data structures Fundamental knowledge in mathematical modeling, quantitative analysis, data optimization, or statistics Expertise in data analytics libraries such as Pandas and NumPy Familiarity with technologies like AWS Analytics, MATLAB, Bitbucket, and Bamboo Experience in Agile development methodologies with flexibility to adapt and support delivery pipelines Capability to work independently and deliver high-quality solutions within tight deadlines Showcase of attention to detail, critical thinking, and passion for problem-solving Nice to have Experience in the Investment Management industry Background in numerical computation, statistical analysis, or simulation projects Skills in advanced Python programming applied to mathematical modeling and data frameworks 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.