Praca b2bnetwork – Warszawa

b2bnetwork in Warszawa, Poland is seeking a skilled IT/business analyst to collaborate with stakeholders and translate business strategies into technical requirements. You will work with architects, developers, testers, and business teams to ensure traceability and quality.The role emphasizes API knowledge, data mapping, SQL, and UI prototyping, with...

b2bnetwork poszukuje test automation specjalisty do pracy nad nową aplikacją workflow dla dużego banku. Projekt opiera się o architekturę mikroserwisową z Java 21, Angular i Oracle.Rola łączy testy manualne i automatyczne oraz rozwój frameworka testowego. W pierwszym etapie kandydat poznaje aplikację i procesy poprzez testy ręczne, a następnie...

b2bnetwork is seeking an experienced Senior T24 Architect to drive evolution of a large Core Banking environment. You will define architecture for Temenos T24 landscape and provide end-to-end leadership across initiatives, ensuring stable, scalable banking platforms across markets.You will mentor teams, shape architectural standards, and collaborate with...

b2bnetwork is seeking an IT Security Specialist focused on Threat Modelling for AI. The role involves leading workshops, mapping AI threats to app components and data flows, and guiding teams on risk mitigation across architecture and development functions.Responsibilities include developing threat models, reviewing designs for security gaps, and reporting...

b2bnetwork is seeking an experienced Senior Architect to steer the architecture of domain-oriented data products and APIs across banking technology. You will partner with architects, engineers, product managers and senior stakeholders to deliver scalable, secure and resilient solutions with clear guardrails.You will establish reusable data and API...

b2bnetwork is seeking an IT Security Specialist focusing on Threat Modeling AI to lead threat modelling workshops and map AI threats to business-critical systems. You will assess assets, trust boundaries, attack surfaces, and risks across AI agents and ML platforms, and drive actionable mitigations.The role requires practical AI threat modelling experience,...

b2bnetwork is seeking a Support/Senior IT Analyst to enhance the Software Lifecycle experience. The role involves maintaining Software Lifecycle data, supporting service areas with obsolete software issues, and participating in related audits. The ideal candidate will have skills in Software Asset Lifecycle Management, experience with FlexeraOne and PowerBI,...

B2Bnetwork in Warszawa, Poland, is seeking a Snowflake Analyst to detail IT solution requirements and bridge business and IT. You will collaborate with architects and business counterparts to deliver value-driven data solutions, building a solid understanding of the domain, data, and supporting systems.You will extract, analyze, visualize and map data from...

b2bnetwork is seeking an experienced technical SME to secure momentum in our MFA project. The role is focused on on-prem and hybrid environments, IAM including AD group memberships, and coordinating with other SMEs to resolve complex issues.The candidate should have at least 10 years of IT experience, a proven track record in critical projects, and fluent...

b2bnetwork in Warszawa is seeking a Senior Java Developer (Kafka) to join a Fraud Management domain in a Scrum team. You will design, build and maintain near real-time data pipelines, interact with product owners, and ensure well-documented, maintainable solutions.Strong Java, Spring Boot, Kafka, SQL/Oracle, and NoSQL experience required; prior microservices...

b2bnetwork in Warszawa Poland is seeking an experienced ICT Business Continuity expert to lead the development and delivery of 70+ ICT BCPs. You will align frameworks with DORA guidelines and collaborate with stakeholders to ensure robust content and governance across the lifecycle.The role requires hands-on documentation, presentation preparation, and...

b2bnetwork is seeking an experienced Project Manager to own the change and release activities in a program delivering multiple technology changes in the z/OS mainframe area.The role acts as the single point of contact for coordinating business and technical stakeholders, ensuring alignment, managing communications, and guiding application development teams...

B2Bnetwork is seeking experienced Senior / Expert IT Analysts to join a large-scale banking transformation programme focused on modernising the core banking environment. The role covers Data Warehouse, Statements, and Temenos Transact areas, with hybrid work from Poland.Ideal candidates have 5–10 years in senior IT/Business analysis, solid data governance...

b2bnetwork is seeking a DevOps Engineer to build and maintain CI/CD pipelines and automated deployments for the SUN application landscape. You will manage Linux-based platforms and containers, and automate infrastructure using modern tools to enable development, testing, and operations.The role requires hands-on experience with Docker/Kubernetes, scripting...

b2bnetwork in Warsaw seeks an experienced specialist to design and run desktop testing exercises for Technical Recovery Playbooks and regulatory-aligned objectives. You will craft stress scenarios, coordinate cross-functional workshops, and document findings to drive improvements in recovery plans.The role requires 3-5 years in BCM/OC, hands-on testing...

b2bnetwork in Warszawa is seeking a senior Java developer for embedded banking services in the Payments domain. You will join a newly formed Scrum team with experienced colleagues to design and implement robust services end-to-end.Bring at least 6 years of Java experience, strong Spring and microservices skills, and fluency in English. Proficiency with...

b2bnetwork is seeking a Senior Java Developer to join our Cards Technology team in Warsaw. You will design, develop and maintain Java applications that support our financial services.In this role you will collaborate in an agile environment, optimize performance, implement microservices with Java 8+, Spring Framework and Spring Boot, and ensure REST API...

b2bnetwork is seeking a seasoned Full Stack Java Developer to join the Cards Service Domain. You will design, implement, and maintain internet-facing Commercial Cards applications using Java, Spring Boot, Angular, and microservices.Responsibilities include building REST APIs, ensuring security and performance, contributing to CI/CD pipelines, and...

b2bnetwork in Warszawa, Poland is seeking a QA professional focused on automation to modernize the corporate administration module. The role emphasizes API testing in Java and frontend end-to-end testing with Playwright and TypeScript, along with strong collaboration across developers, analysts, and product owners.The ideal candidate will be proficient with...

b2bnetwork in Warsaw, Poland is seeking a Senior Cloud Architect to lead design of resilient, scalable cloud platforms and support the Core Technology Architecture and Engineering teams during modernization and cloud migration initiatives.The role requires proven experience in large-scale hybrid deployments across at least two cloud vendors, deep expertise...