and Continuous Deployment techniques DESIRABLE REQUIREMENTS : Experience of performance tuning Experience of data visualisation and complex data transformations Experience with steaming and event-processing architectures including technologies such as Kafka and change-data-capture (CDC) products Expertise in continuous improvement and sharing input on data best practice So what are you waiting for? Let’s write the next incredible More ❯
of our tools and applications through bug fixes and code refactoring. Leverage the latest data technologies and programming languages, including Python, Scala, and Java, along with systems like Spark, Kafka, and Airflow, within cloud services such as AWS. Ensure the ongoing maintenance, troubleshooting, optimization, and reliability of data systems, including timely resolution of unexpected issues. Stay abreast of emerging More ❯
of our tools and applications through bug fixes and code refactoring. Leverage the latest data technologies and programming languages, including Python, Scala, and Java, along with systems like Spark, Kafka, and Airflow, within cloud services such as AWS. Ensure the ongoing maintenance, troubleshooting, optimization, and reliability of data systems, including timely resolution of unexpected issues. Stay abreast of emerging More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
H&R Talent
essential. As a back-end engineer on the 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 (Red Hat OpenShift) running Linux containers Realtime Kafka stream processing with Flink and Flink SQL Historical data stored in Microsoft SQL Server More ❯
within a fast growing and friendly team (100+). Salary: £80K DOE + Discretionary Bonus + Benefits including 14% Pension The Role: Java Spring Boot/Microservices RESTful APIs Kafka CI/CD Database concepts Diversity Statement Synechron are proud to be an equal opportunity employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering More ❯
within a fast growing and friendly team (100+). Salary: £80K DOE + Discretionary Bonus + Benefits including 14% Pension The Role: Java Spring Boot/Microservices RESTful APIs Kafka CI/CD Database concepts Diversity Statement Synechron are proud to be an equal opportunity employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering More ❯
within a fast growing and friendly team (100+). Salary: £80K DOE + Discretionary Bonus + Benefits including 14% Pension The Role: Java Spring Boot/Microservices RESTful APIs Kafka CI/CD Database concepts Diversity Statement S ynechron are proud to be an equal opportunity employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
adherence to architecture, and efficient use of resources. Performance Optimization - 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 More ❯
junior developers and analysts. Key Skills and Experience Required Extensive Core Java experience with 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 More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Citigroup Inc
Python and Perl Database: Strong Knowledge of SQL and Hands on Experience with Oracle and Mongo DB Middleware: Supported Websphere, Java and IHS applications Messaging and Streaming: Supporting MQ, Kafka and NDM Monitoring Tools: AppDynamics, Geneos ITRS, ELK experience is an advantage Deployment Tools: Experience with CI/CD pipelines Worked on Incident management and tracking tools. Experience in More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Citi
Citi Belfast, Northern Ireland, United Kingdom Join or sign in to find your next job Join to apply for the Application Senior Support Manager - VP role at Citi Citi Belfast, Northern Ireland, United Kingdom 3 days ago Be among the More ❯
/ELK/Jaeger/Opentelemetry/Service Meshes etc.). Experience with configuration management tools (Ansible/Puppet/Kapitan/Terraform). Experience with distributed data platforms (Kafka/Flink/Airflow). Comfortable using cloud-native and containerisation technologies (Kubernetes/Docker). Good Linux systems knowledge (experience with RHEL desirable). Broad knowledge across network More ❯
adjust priorities quickly as circumstances dictate Demonstrated leadership and project management skills Consistently demonstrates clear and concise written and verbal communication Essential Skills: Strong Java Core & Enterprise JMS, TIBCO, Kafka Oracle RDBMS Unix and scripting skills (Bash/PERL) Experience in performing QA Git or equivalent JUnit Desirable: Equity Finance IT experience in Securities Lending, Repo or Swaps React More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Citigroup Inc
About the Team: Data Solutions Technology strives to provide measurable competitive advantage to our business by delivering high quality, innovative and cost effective reference data technology and operational; solutions in order to meet the needs of the business, our clients More ❯
Social network you want to login/join with: Lead Data Scientist (Equity Only) - 1%, Belfast col-narrow-left Client: Location: Belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 16.06.2025 More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
eFinancialCareers
Log Aggregation tools such as ELK, Splunk, Grafana(GEM) is preferred Experience working with Oracle Database, Hadoop, Apache Spark, Hive, Starburst Experience with Middleware solutions such as Tibco EMS, Kafka Good written and verbal communication skills What we can offer you The SMBF Production Management organization follows Best in Class Application Support procedures, technical solutions, Risk & Controls procedures. You More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Citigroup Inc
problems and perform other duties as assigned Collaborate and work with globally distributed multicultural teams Mandatory skills: BA relevant experience Technical background. Understanding of SQL, REST API, Messaging systems (Kafka, Solace), Client API integrations. Messaging formats and standards. Good presentation skills. Part of this role will be providing PowerPoint decks and presenting these decks to Biweekly Global Asset class More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Jobs via eFinancialCareers
adjust priorities quickly as circumstances dictate Demonstrated leadership and project management skills Consistently demonstrates clear and concise written and verbal communication Essential Skills: Strong Java Core & Enterprise JMS, TIBCO, Kafka Oracle RDBMS Unix and scripting skills (Bash/PERL) Experience in performing QA Git or equivalent JUnit Desirable: Equity Finance IT experience in Securities Lending, Repo or Swaps React More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Citigroup Inc
and verbal communications including ability to explain technical issues in simple terms and the ability to communicate appropriately to relevant stakeholders. Experience with Oracle, Mongo, SQL, ITRS , Grafana, Kibana, Kafka, UNIX. OTEL Ability to plan and organize workload and triaging effectively based on urgency. Consistently demonstrates clear and concise written and verbal communication skills. What we can offer you More ❯
Strong background in data architecture , including data modeling, warehousing, real-time and batch processing, and big data frameworks. Proficiency with modern data tools and technologies such as Spark, Databricks, Kafka, or Snowflake (bonus). Knowledge of cloud security, networking, and cost optimization as it relates to data platforms. Experience in total cost of ownership estimation and managing its impact More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Acord (association For Cooperative Operations Research And Development)
Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in analysis, problem solving and communication to Citi's Global Reconciliation Support Team. By joining Citi, you More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Jobs via eFinancialCareers
and verbal communications including ability to explain technical issues in simple terms and the ability to communicate appropriately to relevant stakeholders. Experience with Oracle, Mongo, SQL, ITRS , Grafana, Kibana, Kafka, UNIX. OTEL Ability to plan and organize workload and triaging effectively based on urgency. Consistently demonstrates clear and concise written and verbal communication skills. What we can offer you More ❯
cloud-native, multi-tenant SaaS architecture, leveraging Infrastructure as Code (IaC) and designing for cost efficiency—experience in regulated domains Deep knowledge of distributed and event-driven systems, like Kafka, AWS SNS/SQS, and development in languages such as Java and Python. Strong understanding of data-centric architecture principles, including data governance, data Lakehouse, and AI-driven platforms. More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with a focus on reliability and scalability. Work on network infrastructure — including WireGuard tunnels, BGP configuration, and general network troubleshooting. Contribute to internal tooling (AMIs, automation, monitoring) and help More ❯