TV CDN System Engineer - TV Services Development Section

🏢 Summary: Backend Java Developer role in a SCRUM team building and enhancing a self-service web platform for business clients. The position focuses on developing and designing microservices-based backend solutions using Java and Spring within AWS. Responsibilities include architecture design, integrations, optimization, and ensuring high code quality through automated testing. 🗂️ Requirements: Minimum 5 years of experience in Java programming, Commercial experience with microservices architecture, Strong experience with Spring framework, Experience developing solutions in AWS environment, Ability to design data models, Experience with PostgreSQL, MongoDB, and Redis, Experience designing scalable and optimized services, Knowledge of design patterns, Ability to write unit and integration tests, Very good code quality and performance practices, English proficiency for team communication 📃 Skills: Java, Spring, SpringBoot, SpringCloud, SpringData, SpringSecurity, SpringFeign, AWS, PostgreSQL, MongoDB, Redis, Junit, Wiremock, Mockito, Microservices 🏢 Description: Lokalizacja: Warszawa, ul. Marynarska 12 Forma współpracy: Direct B2B Tryb współpracy: Hybrydowy (wymiar do ustalania) Rekrutacja online! Zapraszamy Cię do współpracy w międzynarodowym zespole SCRUMowym odpowiedzialnym za serwis do samoobsługi klientów biznesowych T-Mobile, w którym zajmiesz się zadaniami związanym z realizacją backendu w Java/Spring. Zadania, które na Ciebie czekają: Odpowiedzialność za rozwój części backend-owej produktu WEB w architekturze hexagonalnej i mikroserwisowej Projektowanie wewnętrznej architektury serwisu, jej integracji z systemami zewnętrznymi oraz tworzenie nowych funkcjonalności Wprowadzanie usprawnień, zmian oraz optymalizacji rozwiązania Współpraca z zespołem designerów, developerów frontend, backend (do którego dołączysz) oraz testerów W realizacji zadań pomoże Ci: Zaangażowanie, odpowiedzialność i chęć do pracy Minimum 5-letnie doświadczenie w programowaniu w Java (mikroserwisy) oraz Spring, doświadczenie w pisaniu rozwiązań działających w AWS Bardzo dobra znajomość technologii: Java21+, Spring (najnowsze wesje): SpringBoot, SpringCloud, SpringData, SpringSecurity, SpringFeign Umiejętność projektowania modeli danych oraz korzystania z baz danych typu: PostreSQL, MongoDB, Redis Doświadczenie w optymalnym zaprojektowaniu serwisów, wyborze odpowiednich wzorców projektowych Zapewnienie bardzo dobrej jakości i wydajności dostarczanego kodu Znajomość dobrych praktyk programistycznych i ich wykorzystywanie Tworzenie testów automatycznych (jednostkowe i integracji - Junit, Wiremock, Mockito) Znajomość języka angielskiego na poziomie zapewniającym komunikację w zespole Mile widziana znajomość architektury hexagonalnej

🏢 Summary: The role involves coordinating and implementing IoT/M2M solutions, including project documentation, technical analysis, and deployment in cooperation with partners and clients. The position focuses on managing CRM data, verifying technical requirements against network capabilities, and supporting end-to-end customer projects from concept to acceptance. It also includes participation in testing, network standards compliance, and development of IoT/SmartCity solutions. 🗂️ Requirements: Experience with CRM systems, Knowledge of IoT/M2M market and solutions, Experience in end-to-end customer project delivery, Knowledge of 3GPP and GSMA standards, Understanding of communication protocols and internet technologies, Knowledge of public procurement procedures (PZP), Ability to analyze technical documentation (SIWZ), Practical English proficiency, Driving license category B 📃 Skills: CRM, IoT, M2M, 3GPP, GSMA, PZP, SmartCity, SmartMetering, Telecommunications, Networking, English 🏢 Description: Opis firmy T-Mobile Polska S.A. Marynarska 12, 02-674 Warszawa Stanowisko Koordynator/-ka ds. Wdrożeń Rozwiązań IoT/m2m Opis stanowiska Wprowadzanie danych do systemu CRM, Przygotowywanie umów (w tym podwykonawczych) oraz weryfikacja podpisywanych dokumentów pod względem zgodności; współpraca z Działem Prawnym, Przygotowywanie dokumentacji projektowej, Monitorowanie harmonogramów projektowych oraz bieżące raportowanie postępów, Szczegółowa analiza Specyfikacji Istotnych Warunków Zamówienia (SIWZ) pod kątem technicznym, Weryfikacja zgodności wymagań z możliwościami technicznymi sieci, Nawiązywanie i utrzymywanie relacji z partnerami technologicznymi – od etapu pozyskania po bieżące wsparcie i rozwój wspólnych projektów, Wdrażanie i utrzymanie rozwiązań IoT/m2m w modelu partnerskim, Udział w realizacji projektów, włączając w to testy i odbiory. Wymagania Doświadczenie w pracy z systemami CRM Znajomość rynku m2m/IoT (wertykały, rozwiązania, strategiczne firmy, urządzenia) Doświadczenie w realizacji projektów klienckich – od koncepcji po wdrożenie Znajomość standardów telekomunikacyjnych (3GPP, GSMA) podstaw protokołów komunikacyjnych urządzeń oraz technologii internetowych Umiejętność logicznego myślenia, analitycznego podejścia i wyciągania trafnych wniosków Znajomość procedur przetargowych (PZP) Mile widziane doświadczenie w obsłudze klienta B2B Doświadczenie w firmie telekomunikacyjnej lub IT będzie atutem Praktyczna znajomość języka angielskiego w mowie i piśmie Wymagane prawo jazdy kat. B Oferujemy Nasz 9 osobowy zespół dostarcza kompleksowe rozwiązania z zakresu Internetu Rzeczy IoT/SmartCity: m.in. Smart Metering, Inteligentne Parkingi Miejskie, Inteligentna gospodarka odpadami. Stale również zajmujemy się poszukiwaniem nowych rozwiązań z obszaru IoT/SmartCity w celu poszerzenia naszej oferty, a następnie zaoferowania ich naszym klientom. Oprócz tego również zajmujemy się tematyką Sieci Kampusowych w celu dostarczania kompleksowych rozwiązań na potrzeby klientów z obszaru rynku Przemysł. Do naszych obszarów należy również rozwój i utrzymanie platformy M2M oraz własnej Platformy na potrzeby rozwiązań IoT/SmartCity. Regiony mazowieckie Miasto: Warszawa Numer referencyjny: HR-3762

🏢 Summary: B2B Senior Java Developer role focused on designing, implementing, and modernizing a large-scale Terminal Management System managing 300,000+ payment terminals within a distributed architecture. The position involves working with Spring-based microservices, WildFly applications, messaging systems, and complex integrations while supporting migration from a legacy system. The role includes system upgrades, legacy code refactoring, security remediation, and development in a hybrid work model in Warsaw. 🗂️ Requirements: Full availability in Polish time zone, Onsite work in Warsaw 4 days per week, Very good knowledge of Java 8+, Strong object-oriented programming skills, Experience in independent design and implementation of application components, Strong experience with Spring and Spring Boot, Strong experience with Hibernate/JPA and JEE, Practical experience with RabbitMQ or other message queues, Experience with Maven, Git, GitLab, Jenkins, Nexus, Knowledge of CI/CD pipelines, Good knowledge of Oracle or other relational databases, Experience in RESTful API design, Experience with distributed systems and system integration, Experience with JBoss or WildFly application servers, Knowledge of security scanning tools, English level B2 or higher 📃 Skills: Java, Spring, SpringBoot, Hibernate, JPA, JEE, RabbitMQ, Maven, Git, GitLab, Jenkins, Nexus, Jira, Oracle, SQL, REST, SOAP, RMI, WildFly, JBoss, Hazelcast, GWT, GWTExt, Fortify, Sonatype 🏢 Description: Senior Java Developer (TMS) Location: Warsaw, Poland Work model: Hybrid (4 days onsite / 1 day remote per week) Time zone: Polish time zone Contract type: B2B About the Project The Terminal Management System (TMS) is a large-scale platform used to manage over 300,000 payment terminals, providing a unified way to operate devices from multiple hardware vendors. The system has a complex, distributed architecture consisting of: TMS – a WildFly-based application providing GUI and selected business functionalities RTMS – three Spring Boot–based services implementing most of the business logic A gradual migration from TMS to RTMS is currently in progress. The platform makes extensive use of Spring, Hibernate, RabbitMQ, distributed transactions (2PC, Saga patterns), and distributed cache (Hazelcast). It is integrated with multiple internal and external systems via REST, SOAP, RMI, and direct database connections. The GUI layer is implemented using GWT and GWTExt. Responsibilities Design and implement IT solutions based on analytical and technical documentation Review analytical documentation and propose technical improvements Create and maintain technical documentation Perform technical upgrades of existing systems Work with and refactor legacy code Conduct regular application security scans and remove identified vulnerabilities Requirements Full availability in the Polish time zone Ability to work from the Warsaw office (4 days onsite + 1 day WFH weekly) Very good knowledge of Java 8+ and object-oriented programming Experience in independent design, implementation, documentation, and testing of application components Strong hands-on experience with Spring, Spring Boot, Hibernate/JPA, and JEE Practical experience with message queue systems, especially RabbitMQ Hands-on knowledge of development and CI/CD tools: Maven, Git, GitLab, GitLab CI/CD, Jenkins, Nexus, Jira Good knowledge of relational databases, particularly Oracle Practical experience in RESTful API design Experience with system integration and distributed systems Experience with application servers such as JBoss / WildFly Knowledge of security scanning tools (e.g. Fortify, Sonatype) English proficiency at B2 level or higher Benefits B2B contract Access to training and e‑learning platforms Sports card (e.g. Multisport) Private healthcare Opportunity to work on a large-scale, mission‑critical system Hybrid work model and a modern office in Warsaw

🏢 Summary: B2B contract for a Senior Java Developer to design, implement, and modernize a large-scale Terminal Management System handling 300k+ payment terminals. The role focuses on developing and migrating distributed systems components using Spring Boot and WildFly, integrating multiple internal and external services, and improving security through vulnerability scanning and upgrades. 🗂️ Requirements: Very good knowledge of Java 8+, Strong object-oriented programming skills, Experience in designing, implementing, documenting and testing application components, Very good practical knowledge of Spring and Spring Boot, Very good practical knowledge of Hibernate/JPA and JEE, Experience with message queue systems, especially RabbitMQ, Knowledge of Maven, Git, GitLab, GitLab CI/CD, Jenkins, Nexus, Jira, Knowledge of relational databases, particularly Oracle, Practical knowledge of RESTful API design, Experience in system integration, Experience with distributed systems, Experience with JBoss/WildFly application servers, Knowledge of security scanning tools (e.g., Fortify, Sonatype), Availability to work 4 days per week from Warsaw office, Full availability in Polish time zone 📃 Skills: Java, Spring, SpringBoot, Hibernate, JPA, JEE, RabbitMQ, Maven, Git, GitLab, Jenkins, Nexus, Jira, Oracle, REST, JBoss, WildFly, Fortify, Sonatype, Hazelcast, GWT, GWTExt, SOAP, RMI 🏢 Description: The client is an American multinational company in the fintech industry Key details: Location: 4 days/week from the Warsaw office Rate: 130–180 PLN/hour net + VAT Job type: B2B contract Duration: 12 months + extensions Recruitment process: 2 stages English and Polish: B2/B2+ Luxmed, MultiSport, equipment provided by the client Job Responsibilities Design and implementation of IT solutions based on the presented analytical and technical documentation; Reviewing analytical documentation; Creating technical documentation; Technical upgrade for existing system; Working with legacy code Conducting regular scans in the application and removing vulnerabilities Job Requirements Fully available in the Polish time zone; Ability to work from the office in Warsaw (weekly: 4 days at office + 1 day WFH ); Very good knowledge of Java 8+ and object-oriented programming issues; Experience in independent design, implementation, documentation and testing of application components; Very good and p ractical knowledge of Spring, Spring Boot, Hibernate/JPA and JEE frameworks; Practical knowledge with message queue systems, particularly RabbitMQ; Practical knowledge of tools supporting the software development process: Maven, Git, Gitlab, Gitlab CI/CD, Jenkins, Nexus, Jira; Knowledge of relational databases, in particular Oracle; Practical knowledge of RESTful API design; Experience in system integration; Experience with distributed systems; Experience with application servers, JBoss/WildFly; Knowledge of scannnfg tools (Fortify, Sonatype..) Description of the area of involvement TMS (Terminal Management System) is used to manage a very large number of payment terminals (300k+), it gives users a uniform way to manage different terminals from different hardware vendors. TMS has a complex architecture, consisting of two components TMS (1 WildFly instance) providing GUI and implementing some business functions and RTMS (3 Spring-boot instances) implementing most of the business functionalities. A gradual migration from TMS to RTMS is being carried out. The system intensively uses Spring, Hibernate and RabbitMQ. The system has distributed transactions (different two-phase-commit, saga approaches) and distributed cache (Hazelcast). TMS is integrated with many internal and external systems (via REST, SOAP, RMI, direct database connections and database links). The GUI is written in GWT and GWTExt. Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361

🏢 Summary: Long-term B2B opportunity for a Senior Java Developer to modernize and develop a large-scale CRM platform, focusing on migrating a legacy JBoss monolith to a Spring Boot-based domain-driven architecture. The role involves backend development, system modernization, database migration, and collaboration within cross-functional teams. Work is delivered in a hybrid model within an established development department. 🗂️ Requirements: Commercial experience with Java 21+, Experience with REST API development, Strong knowledge of Spring and Spring Boot, Experience with unit and integration testing (Mockito, Testcontainers, JUnit 5), Proficiency with Git, Experience using Swagger, Ability to work with IntelliJ, Experience with JBoss or JEE5, Knowledge of SQL (Postgres or Sybase), English level B2/C1 📃 Skills: Java, REST, Spring, SpringBoot, JUnit, Mockito, Testcontainers, Git, Swagger, IntelliJ, JBoss, JEE, SQL, Postgres, Sybase, React, Kubernetes, Jenkins, JBPM, Swing, JavaFX 🏢 Description: Client: A leading German telecommunications and IT corporation Start date: ASAP Locations: Warszawa, Poznań, Lublin Work model: hybrid with 3 days/week from the office Engagement: Long-term Form of cooperation: B2B, full-time Working hours: Standard business hours About our client: A leading German telecommunications and IT corporation, recognized for innovative solutions in cloud computing, web hosting, and internet services, is expanding its European Technology Center in Poland. The company is building strong development teams in Warsaw, Poznan, and Lublin to support its long-term digital transformation initiatives. About the project & team: You will join an established development team consisting of three experienced Java developers and one test manager. This team is part of a larger department that includes over 20 developers across several cross‑functional teams. The department is responsible for the company’s core CRM platform, which includes multiple frontends (Java Swing, JavaFX, React) and numerous backend services built in technologies such as JBoss 4/7, WildFly 10, Spring Boot, and Spring Batch. The primary focus of your future team is the modernization of the CRM system, including the migration of business logic from a legacy monolithic JBoss 4 application to a modern, domain‑driven architecture using Spring Boot. Future development includes building new React-based frontends, enhancing backend services, and modernizing database layers (e.g., Sybase migrations). You will work within a stable, collaborative setup, contributing to high-impact solutions used across the organization. Must‑have skills: Java >21 REST Spring / Spring Boot Unit- and Integrations-Tests (Mockito, Testcontainers, JUnit 5) Git Swagger IntelliJ Nice to have skills: Kubernetes JEE5 (JBOSS) SQL (Optimal: Postgres, Sybase) Java Swing or JavaFX JBPM Jenkins (CI/CD) English Level: B2/C1 Responsibilities: Develop and maintain backend services within a large CRM platform. Migrate business logic from a monolithic JBoss 4 system to Spring Boot microservices. Participate in building new frontends (React) and extending backend functionalities. Contribute to database modernization, including migration of Sybase logic. Collaborate closely with developers and the team’s test manager. Ensure high code quality through unit and integration testing. Use best practices in CI/CD, version control, and modern development standards. What We Offer: Competitive compensation: up to 120 PLN/h netto on a B2B contract Flexible settlements: Payments issued in your preferred form Fast invoicing: Short 14‑day payment terms Comprehensive healthcare: Extended private medical care package My Benefit platform: Access to a cafeteria system including Multisport cards and prepaid vouchers (e.g., IKEA, Zalando, Notino, and more)

🏢 Summary: The offer is for a Network Automation / DevOps Engineer responsible for transforming a global, high-availability financial network into a highly automated, observable, and self-service platform. The role focuses on building advanced telemetry, monitoring, and infrastructure automation solutions in a low-latency capital markets environment. It combines deep networking expertise with Infrastructure as Code and cloud integration. 🗂️ Requirements: Experience with modern monitoring and telemetry stacks, Hands-on experience with network automation tools, Proficiency in Python programming, Experience with Infrastructure as Code, Knowledge of NETCONF or RESTCONF, Strong understanding of BGP, OSPF, PIM, IGMP, Experience with AWS networking, Ability to perform deep packet analysis, Experience managing multi-vendor network environments, Willingness to participate in 24/7 on-call rotation 📃 Skills: Python, Git, Ansible, Jinja, Terraform, Netbox, Temporal, Prometheus, Grafana, Telegraf, gNMI, YANG, NETCONF, RESTCONF, BGP, OSPF, PIM, IGMP, AWS, Cisco 🏢 Description: Location: Warsaw, Poland (City Centre, near Rondo ONZ) — Hybrid model (3 days a week in the office, 2 days remote) Contract Type: Permanent (Umowa o Pracę) About the Role & Project: We are recruiting for our client – a rapidly growing, global financial institution operating in the capital markets. We are looking for an engineer eager to bridge the gap between traditional network engineering and modern DevOps practices. This is not a role for a traditional network administrator. We are seeking a specialist whose default approach to repetitive tasks is automation, and who is passionate about building advanced telemetry and monitoring systems. Your mission will be to transform a global, high-availability infrastructure into a self-service, highly observable platform. If you thrive in environments where system stability and milliseconds directly impact business outcomes, and where manual intervention is treated as a problem to be solved with code, this is the team for you. Key Responsibilities: Design, implement, and maintain advanced telemetry, monitoring, and predictive alerting systems for a global, high-availability network. Develop, scale, and maintain automation tools to streamline network workflows (from automated provisioning to zero-touch deployments). Collaborate closely with engineering and investment teams to align network performance with dynamic business and trading requirements. Define, implement, and maintain configuration standards across a robust multi-vendor environment. Serve as the senior escalation point for troubleshooting and resolving complex performance and routing anomalies. Participate in a 24/7 on-call rotation and scheduled out-of-hours maintenance windows. Technical Profile (Technical Fit): Observability-First Mindset: Practical experience with modern monitoring stacks, telemetry protocols, and metrics collection (Prometheus, Grafana, Telegraf, gNMI, YANG, Cisco Telemetry). Automation as a Standard: Strong hands-on experience with automation tools and frameworks such as Ansible, Jinja, Terraform, Netbox, and workflow engines (e.g., Temporal). Infrastructure as Code (IaC) & Dev Skills: Proficiency in Python and Git, with experience managing network configurations programmatically (NETCONF/RESTCONF). Core Networking Foundations: Solid understanding of routing protocols and multicast environments (BGP, OSPF, PIM, IGMP). Public Cloud Integration: Practical knowledge of building and managing cloud network infrastructure (AWS). Advanced Troubleshooting: Ability to perform deep-packet analysis and diagnose complex, transient network issues under pressure. Personal Attributes (Cultural Fit): A continuous learning mindset with a drive to proactively identify and optimize inefficient processes. Ability to work independently, taking ownership of projects and delivering them on schedule with minimal supervision. Excellent communication and collaboration skills, comfortable working in a fast-paced, international team. Strong analytical thinking and decision-making skills under pressure. Bonus Points: Experience integrating enterprise-grade VoIP and cloud collaboration systems. Familiarity with network security, identity management, and segmentation solutions (e.g., Cisco ISE). A basic understanding of financial markets, trading lifecycles, or quantitative trading environments. What We Offer: Stable Employment: Full-time employment contract (Umowa o Pracę - UoP). Tax Optimization: Eligibility for creative tax-deductible costs (KUP - Koszty Uzyskania Przychodu). Financial Reward: Highly competitive base salary accompanied by a generous annual performance bonus. Comprehensive Health: Premium private medical care package that fully includes dental coverage (stomatologia). Wellness & Lifestyle: MultiSport card to keep you active and healthy. Daily Perks: Pre-funded lunch card for your daily meals.

🏢 Summary: Long-term B2B opportunity for a senior engineer to deliver production-ready code and shape system architecture in a microservices environment. The role combines hands-on Java and React development with architectural responsibilities in a global, collaborative setup. It focuses on high-frequency delivery and technical excellence within the financial sector. 🗂️ Requirements: Strong Java experience (latest versions), Strong React experience, Experience with microservices architecture, Experience delivering RESTful APIs, Experience with PostgreSQL, Proven high-frequency code delivery, Experience in banking or financial sector 📃 Skills: Java, React, Microservices, REST, PostgreSQL, Banking, Docker, Kubernetes 🏢 Description: Working mode : Hybrid - 6 days per month at the Warsaw office Contract type : B2B, long term cooperation Rate : 200 PLN/h Summary: This role focuses on hands-on development and system architecture, driving engineering culture, and enhancing business growth through technical expertise in a collaborative, global environment. Main Responsibilities: Deliver code to production and support system architecture aligned to microservices Understand business, engineering, and non-functional requirements Drive the desired engineering culture across teams Collaborate with a globally diverse team across regions Proactively remove impediments, assess risks, and communicate issues to program management Identify and eliminate process inefficiencies Key Requirements: Strong Java and React programming experience Experience in microservice architecture Background in the financial sector, particularly banking Proven capability of delivering code changes at high frequency Experience with RESTful API delivery Familiarity with PostgreSQL databases Recent Java experience, preferably with the latest versions Experience with ReactJS for UI application development Nice to Have: Knowledge of containers and orchestration technologies like Docker and Kubernetes. Other Details: This position offers the opportunity to work within a multi-regional team on innovative projects. Ideal for candidates seeking to leverage their development skills in a dynamic and evolving business context.

🏢 Summary: Long-term B2B hybrid role focused on hands-on Java and React development within a microservices architecture, contributing directly to production code and system design. The position emphasizes high-frequency delivery, REST API development, and collaboration in a global engineering environment. It combines technical leadership with active development in financial-sector projects. 🗂️ Requirements: Strong experience with Java, Strong experience with ReactJS, Experience with microservices architecture, Experience delivering RESTful APIs, Experience with PostgreSQL, Recent experience with modern Java versions, Ability to deliver code changes frequently, Background in banking or financial sector 📃 Skills: Java, ReactJS, Microservices, REST, PostgreSQL, Docker, Kubernetes 🏢 Description: Working mode: Hybrid - 6 days per month at the Kraków office Contract type: B2B, long term cooperation Rate: 200 PLN/h Summary: This role focuses on hands-on development and system architecture, driving engineering culture, and enhancing business growth through technical expertise in a collaborative, global environment. Main Responsibilities: Deliver code to production and support system architecture aligned to microservices Understand business, engineering, and non-functional requirements Drive the desired engineering culture across teams Collaborate with a globally diverse team across regions Proactively remove impediments, assess risks, and communicate issues to program management Identify and eliminate process inefficiencies Key Requirements: Strong Java and React programming experience Experience in microservice architecture Background in the financial sector, particularly banking Proven capability of delivering code changes at high frequency Experience with RESTful API delivery Familiarity with PostgreSQL databases Recent Java experience, preferably with the latest versions Experience with ReactJS for UI application development Nice to Have: Knowledge of containers and orchestration technologies like Docker and Kubernetes. Other Details: This position offers the opportunity to work within a multi-regional team on innovative projects. Ideal for candidates seeking to leverage their development skills in a dynamic and evolving business context.

🏢 Summary: Hybrid role in Warsaw for a developer with strong Camunda 8 experience to design and maintain BPMN-based workflows and integrate them within a microservices banking environment. The position involves building and deploying Spring Boot services, integrating external systems via REST, and supporting cloud-native deployments. The role also includes monitoring, troubleshooting, and contributing to CI/CD processes. 🗂️ Requirements: Strong knowledge of Camunda Platform 8 architecture and execution model, Minimum 2 years experience with BPMN workflows in Camunda, Experience integrating workflows with external systems via REST APIs, Proficiency in Java 17+, Strong experience with Spring Boot and Spring ecosystem, Experience with microservices architecture, Experience with SQL and NoSQL databases, Experience with ElasticSearch and Kibana, Experience with CI/CD pipelines using GitHub Actions or Jenkins, Experience with OpenShift or AWS, Knowledge of containerized and cloud-native deployments 📃 Skills: Camunda, BPMN, Java, Spring, SpringBoot, SpringMVC, SpringData, SpringSecurity, REST, SQL, NoSQL, ElasticSearch, Kibana, Dynatrace, GitHubActions, Jenkins, OpenShift, AWS, Docker, Microservices 🏢 Description: Be | Shaping the Future Poland has a proven position of being a reliable partner for financial services organisations to analyse complex requirements, find solutions and implement them in their entirety, regardless of their complexity. Since the foundation of Be Poland in 2013, we have been continually expanding and customising our spectrum of services. We’re currently looking for developers with hands-on experience in Camunda 8 to join a leading client in the banking sector. Hybrid in Warsaw office (flexible) Requirements : Strong understanding of Camunda Platform 8 , including architecture, execution model, and deployment strategies 2+ years of hands-on experience implementing or maintaining BPMN-based workflows using Camunda Integration of Camunda workflows with external systems via REST APIs Strong expertise in Java 17+, Spring Boot, and the Spring Ecosystem (Spring MVC, Spring Data, Spring Security, etc.) Solid experience building and maintaining microservices-based architectures Hands-on experience integrating backend services with external systems using RESTful APIs Strong understanding of SQL and NoSQL databases , including data modeling and performance considerations Practical experience with ElasticSearch, Kibana, and application monitoring tools such as Dynatrace Ability to analyze logs, metrics, and traces to troubleshoot production issues Good knowledge of CI/CD pipelines using GitHub Actions or Jenkins Hands-on experience with OpenShift or AWS environments Familiarity with containerized deployments and cloud-native application principles Comfortable communicating with business stakeholders, product owners, and customers Our offer: Competitive remuneration on B2B contract Option to activate Medicover and Multisport on preferential terms Access to Mindgram – mental health & well-being platform Free gym at Q22Personal development – internal online / onsite DevTalks Referral bonus program International environment

🏢 Summary: B2B role for building and scaling a greenfield cloud infrastructure project, starting within an internal team and transitioning to long-term ownership with the end client. The position focuses on designing, deploying, and maintaining GCP-based infrastructure using modern DevOps and IaC practices. You will work on a high-impact system with full responsibility for platform architecture, CI/CD, networking, and monitoring. 🗂️ Requirements: Extensive experience with Google Cloud Platform and independent infrastructure design, Strong knowledge of Kubernetes and GKE, Hands-on experience with Infrastructure as Code, Experience with Terraform, Atlantis and ArgoCD, Strong understanding of networking fundamentals including DNS and TCP/IP, Experience in building and maintaining CI/CD pipelines, Experience in designing and maintaining monitoring and alerting systems 📃 Skills: GCP, Kubernetes, GKE, Terraform, Atlantis, ArgoCD, CI/CD, DNS, TCP/IP, IaC, Monitoring 🏢 Description: Location: Warsaw/Cracow (hybrid: 1-2 days per week in the office) Contract: B2B Salary: 15 000 - 23 000 PLN B2B How this role works: You will start by building the system as part of our team, working in a focused, greenfield setup. After a few months of introduction to the project, you will seamlessly continue working on the same product directly with the client , becoming part of the client’s team responsible for its long-term development and scaling. There is no handover phase and no context switching - you stay with the same codebase, product, and technical challenges, while gaining long-term ownership and impact. Why you’ll like this role: Work on a high-visibility project with real impact Collaborate with a team of experienced engineers and ML specialists Build a greenfield system with cutting-edge technologies Gain long-term ownership and influence over infrastructure and platform architecture Must have: Extensive knowledge of Google Cloud Platform (GCP) and ability to independently design, deploy, and maintain infrastructure for medium to large-scale projects Solid understanding of Kubernetes (GKE) Hands-on experience with Infrastructure as Code (IaC) - Terraform, Atlantis, ArgoCD Strong understanding of networking fundamentals , including DNS and TCP/IP Experience with creating and maintaining CI/CD pipelines Experience in designing and maintaining monitoring and alerting systems, following industry best practices Nice to have: Experience with infrastructure supporting machine learning / AI workloads Familiarity with modern application architecture - principles of designing scalable applications, implementing effective health checks, managing resources efficiently to avoid overprovisioning and underprovisioning We want to offer you: Work with an experienced team that continually shares knowledge and is not afraid of testing new solutions Flexible hours Individual work tools – Macbook Pro, Dell screen, JBL headphones? You can tailor the equipment to your needs Sport & wellness benefit (Kafeteria MyBenefit) Private medical care A comprehensive benefits package after transitioning to our partner, including employee benefits, training opportunities, and occasional bonuses