documenting and agreeing the design inclusive of the trade-offs for commodity trading systems. Familiarity with core AWS product offerings; code development (C#/Java); microservice containerization tools (Docker, OpenShift, Kubernetes); web UI development (React). Must understand Infrastructure as a Code (Terraform) c. Integration - Expert experience with integration techniques, including real-time messaging (AMQ), API design (JSON, Swagger More ❯
in Docker and Kubernetes. Experience in CI/CD process like Jenkins/Harness. Experience in unit test framework like junit and mockito. Experience in any cloud technologies like Openshift/PCF/AWS/GCP. Experience with building distributed systems, using solutions such as Spark, Big Data Technologies would be preferred but not mandatory. Knowledge of Big Data More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
H&R Talent
project, you will work across the backend technology stack, which consists of: Containerised ASP.NET Core microservices (.NET 7), interfacing with gRPC, Kafka and GraphQL On-premise Kubernetes clusters (RedHatOpenShift) running Linux containers Realtime Kafka stream processing with Flink and Flink SQL Historical data stored in Microsoft SQL Server and Snowflake, transformed with DBT Distributed tracing with Tempo More ❯
of large-scale private cloud infrastructures. The ideal candidate will have hands-on experience with both Enterprise and open-source virtualization technologies, containerization, and storage solutions. Experience with RedHat OpenShift, and familiarity with variations of OpenStack or similar technologies, will be key. We’re looking for someone who has: •3-5 years of experience with open-source virtualization technologies … best practices for infrastructure deployment and management. Typical Job duties would include: •Design, deploy, and support large-scale private cloud infrastructures using open-source and enterprise-grade solutions, including OpenShift, OpenStack, and other virtualization technologies. •Collaborate with cross-functional teams to integrate private cloud infrastructure with existing environments, ensuring scalability, security, and performance. •Manage and maintain containerized environments (e.g. … Docker, Kubernetes, OpenShift), ensuring smooth deployment and operation of containerized applications. •Work on storage integration across various environments, ensuring availability, resilience, and performance. •Automate deployment and management of infrastructure, with a strong focus on using Puppet alongside other tools such as Ansible or Terraform. •Troubleshoot and resolve complex infrastructure issues related to compute, storage, and networking in both virtualized More ❯
and works well under pressure. There is a growing demand for solving Big Data problems, building the systems in Windows and Linux environments that are hosted on their internal Openshift cluster. The three main elements of the position include: Designing and building new systems. Improving performance and increasing scalability. Continuously learning the latest technologies. Responsibilities: Taking responsibility for writing … pressure. Additional beneficial skills or experience: Experience with stream processing (Kafka, Flink). Experience with dbt, Snowflake, Airflow. Experience with other programming languages Python, Java, Scala, F#. Kubernetes/OpenShift/Docker, helm templates. PERKS & BENEFITS Annual Discretionary Bonuses. Annual Training Allowance. Pension Scheme. Charity Donation Matching. Complimentary breakfast and lunch. Health and Life Insurance. Health and wellness benefits More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
Identify bottlenecks and optimize application performance through code improvements and architectural changes. Strong hands-on knowledge in Java, Microservices, Kafka Very good knowledge in SQL Very good knowledge of OpenShift, ECS, Docker, Kubernetes Remote Working/Office Presence This hire would need to be in the office when required, this will be at River House, near the City center. More ❯
assessments and migration approaches and methodologies, as well as Cloud design patterns including Landing zones. Understanding of Cloud-native capabilities as Kubernetes, Docker, etc, cloud native platforms such as OpenShift, Pivotal and EAI/Middleware stacks Understanding of Cloud service management/Operating models Understanding of Data infrastructure solutions such as Hyper converged, Virtualization, Storage, SD WAN An extensive More ❯
standard frameworks, e.g. Quark us/Spring Boot. Microservice and API development (RESTful, experience of REST design and implementation). Knowledge of kubernetes API managers and WebLogic. Experience with OpenShift Container platform, 3scale API and KeyCloak. Testing frameworks and TDD (like Cucumber or J unit). Databases: Relational (Oracle). Coding in adherence to the standards of the application … applications. Java application development while providing expertise in the full software development lifecycle, from concept and design to testing. HTML, XML, CSS, or equivalent. Toolset/Other experience o OpenShift and Docker containers o 3Scale o KeyCloak o Spring JDBC o Maven o Git lab o Active MQ Messaging (RedHat AMQ Broker/JMS) o Jenkins o SonarQube More ❯
/Spring Boot. Microservice and API development (RESTful, experience of REST design and implementation). understanding of API security protocols Knowledge of Kubernetes, API managers and WebLogic. Experience with OpenShift Container platform, 3scale API and KeyCloak. Testing frameworks and TDD (like Cucumber or Junit). Databases: Relational (Oracle). Coding in adherence to the standards of the application in … applications. Java application development while providing expertise in the full software development lifecycle, from concept and design to testing. HTML, XML, CSS or equivalent. Toolset/Other Experience o OpenShift and Docker containers o 3Scale o KeyCloak o Spring JDBC o Maven o Gitlab o Active MQ Messaging (RedHat AMQ Broker/JMS) o Jenkins o SonarQube o More ❯
Your Career, Your Danske Bank........You're Danske Bank Your role: AI Solutions Engineer Data Analytics, Technology & Digital Development Location Donegall Square West, Belfast, Northern Ireland/Hybrid Working Why you'll want to work with us: At Danske Bank, we More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Citigroup Inc
C++ Developer (AVP) Belfast Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad More ❯
API development (RESTful, experience of REST design and implementation). Understanding API security protocols (OAuth 2.0/0penID Connect). Knowledge of Kubernetes, API managers and WebLogic. Experience with OpenShift Container platform, 3scale API and KeyCloak. Testing frameworks and TDD (like Cucumber or Junit). Databases: Relational (Oracle). Integration of technical and application. components to meet business requirements. … concept to design testing. A demonstrated exposure to some or all the following technologies: o HTML, XML, CSS or equivalent. o Developing web services. Toolset/Other Experience o OpenShift 4 and Docker containers o 3Scale o KeyCloak o Spring JDBC o Maven o Gitlab o Jenkins o SonarQube o ArtiFactory o Jira o Confluence o Encryption o Integration More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Citigroup Inc
Resiliency management ( Data Centre/Infra/Applications DR tests) Technology Skills Bachelor’s degree or equivalent in related field with 5+ years. OS: IT Support experience with Linux, OpenShift ECS Scripting: Experience writing Shell, Python and Perl Database: Strong Knowledge of SQL and Hands on Experience with Oracle and Mongo DB Middleware: Supported Websphere, Java and IHS applications More ❯
for sharing. Demonstrated expertise leading teams in the development of new systems on RedHat OpenShift. Demonstrated expertise leading teams in the modernisation of existing applications onto the RedHatOpenShift platform. Demonstrated expertise of Java application development while providing expertise in the full software development lifecycle, from concept and design to testing. Demonstrated experience in administering a Jenkins … instance in order to build windows executables. Toolset/Other Experience; o OpenShift and Docker containers o Active MQ Messaging (RedHat AMQ Broker/JMS) o 3Scale o KeyCloak o Spring JDBC o Maven o Gitlab o Jenkins o SonarQube o ArtiFactory o Jira o Confluence o Encryption o Integration with external applications (3rd party software) o XML More ❯
strong knowledge of data structures, design patterns, and SOLID principles. Experience with messaging systems like Kafka and Solace. Proficiency in Spring framework and cloud technologies (Docker/Kubernetes/OpenShift). Familiarity with Jira, Bitbucket, and Gradle. Experience with document databases (MongoDB). Experience developing multi-threaded, distributed systems. Experience with testing frameworks like JUnit and Cucumber. Solid understanding More ❯
designing and implementing microservices Financial services technology experience preferably in reference data domain Physical and logical data modeling Experience using the following - JIRA, uDeploy , Sonarqube , TeamCity, Artifactory, Git ( BitBucket ) , Openshift What we'll provide you By joining Citi, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working More ❯
from concept and design to testing. Use of Oauth2 (Authentication processing) Modern front-end libraries and frameworks such as Angular 2+, Bootstrap or Material Design. Toolset/Other experience - OpenShift and Docker containers - Npm - Gitlab - Jenkins - SonarQube - ArtiFactory - Jira - Confluence - Progressive Web App development, including Offline and Indexed DB experience - Encryption - XML and JSON Use of Ancillary Technologies below More ❯
like NGINX or Apache Experience with agile/scrum methodology including tools like Jira Experience with using design tools such as Figma, Axure, or Sketch Experience with Kubernetes/OpenShift deployment is a plus Familiarity with Flutter/Electron, GraphQL is a plus Qualifications: Minimum of 6+ years in web development roles. Strong user experience focus, especially in monitoring More ❯