containerisation tools (Docker, Kubernetes). Experience with CI/CD tools (e.g., Jenkins, Concourse, GitHub Actions) to integrate performance testing. Familiarity with message queues (Kafka, RabbitMQ). Experience accessibility testing. We offer an excellent benefits package that includes: a generous 30 days annual leave plus 8 bank holidays and More ❯
Newport, Wales, United Kingdom Hybrid / WFH Options
JR United Kingdom
Backed Technologies: Highly experienced in developing Java code, along with deep expertise within Spring boot OR Quarkus/GraalVM, Hands on with Messaging Systems (Kafka, RabbitMQ, Google Pub/Sub), SQL Databases CI/CD Pipelines and Agile development: Knowledge of continuous integration and delivery tools/practices, Scrum More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Cognibox
React, Node.js, C#, or .NET. Knowledge of Infrastructure as Code (IaC). Understanding of networking concepts like TCP/IP, DNS, HTTP. Experience with Kafka or similar event streaming platforms. What We Offer Alcumus supports a hybrid workplace policy and offers various perks and benefits including: Enhanced parental leave More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
RVU Co UK
technologies (e.g. Spark, Databricks, Delta Lake, BigQuery). Experience with alternative data technologies (e.g. duckdb, polars, daft). Familiarity with eventing technologies (Event Hubs, Kafka etc ). Deep understanding of file formats and their behaviour such as parquet, delta and iceberg. What we offer We want to give you More ❯
Newport, Wales, United Kingdom Hybrid / WFH Options
JR United Kingdom
a strong focus on data accuracy, quality, and reliability Desirable (Nice to Have): Background in defence, government, or highly regulated sectors Familiarity with ApacheKafka, Spark, or Hadoop Experience with Docker and Kubernetes Use of monitoring/alerting tools such as Prometheus, Grafana, or ELK Understanding of machine learning More ❯
experience architecting large-scale distributed systems, particularly on AWS. The ideal candidate will bring deep expertise in designing secure, scalable infrastructures using AWS, Kubernetes, Kafka, and Java-based microservices. You’ll be responsible for shaping technical strategy, leading architecture design, and mentoring teams across cloud transformation projects. A strong More ❯
knowledge of a minimum of 5 of the following: API AWS Burp ( security ) BrowserStack Concourse/Jenkins Docker JMeter Karate/Rest API MongoDB Kafka Oracle Playwright Postman/SOAP UI Selenium Grid SQL Typescript Unix based systems Git XML Benefits Alongside your salary of £41,571, Companies House More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Monzo
completed in any language: Go to write our application code (there's an excellent interactive Go tutorial here ) Cassandra for most persistent data storage Kafka for our asynchronous message queue Kubernetes and Docker to schedule and run our services AWS for most of our production infrastructure and GCP for More ❯
Newport, Wales, United Kingdom Hybrid / WFH Options
JR United Kingdom
Bring Deep expertise in .NET/C#, AWS, microservices, and distributed systems. Strong leadership and mentoring skills. Proficiency with messaging systems (SNS/SQS, Kafka), CI/CD, and container orchestration (EKS/Kubernetes). Passion for craftsmanship and engineering excellence. Bonus if you have experience in healthcare/ More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
JR United Kingdom
Bring Deep expertise in .NET/C#, AWS, microservices, and distributed systems. Strong leadership and mentoring skills. Proficiency with messaging systems (SNS/SQS, Kafka), CI/CD, and container orchestration (EKS/Kubernetes). Passion for craftsmanship and engineering excellence. Bonus if you have experience in healthcare/ More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Techwaka
completed in any language: Go to write our application code (there's an excellent interactive Go tutorial here ) Cassandra for most persistent data storage Kafka for our asynchronous message queue Kubernetes and Docker to schedule and run our services AWS for most of our production infrastructure and GCP for More ❯
Ebbw Vale, Wales, United Kingdom Hybrid / WFH Options
Methods
such as Apache Airflow to automate data flows and manage complex workflows within hybrid environments. Event Streaming Experience: Utilise event-driven technologies such as Kafka to handle real-time data streams effectively. Security and Compliance: Manage security setups and access controls, incorporating tools like Keycloak to protect data integrity More ❯
Brynmawr, Wales, United Kingdom Hybrid / WFH Options
Methods
such as Apache Airflow to automate data flows and manage complex workflows within hybrid environments. Event Streaming Experience: Utilise event-driven technologies such as Kafka to handle real-time data streams effectively. Security and Compliance: Manage security setups and access controls, incorporating tools like Keycloak to protect data integrity More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Identify Solutions
with Cloud and big data technologies (e.g. Spark/Databricks/Delta Lake/BigQuery). Familiarity with eventing technologies (e.g. Event Hubs/Kafka) and file formats such as Parquet/Delta/Iceberg. Want to learn more? Get in touch for an informal chat. More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
JR United Kingdom
experience with Node.js and Typescript on large scale microservices architectures Extensive work on extremely high-traffic, distributed systems Good knowledge of Kubernetes and either Kafka or RabbitMQ Deep understanding of AWS and related tools Strong Computer Science fundamentals Happy working fully remote in a B2B capacity -- We make an More ❯
Newport, Wales, United Kingdom Hybrid / WFH Options
JR United Kingdom
experience with Node.js and Typescript on large scale microservices architectures Extensive work on extremely high-traffic, distributed systems Good knowledge of Kubernetes and either Kafka or RabbitMQ Deep understanding of AWS and related tools Strong Computer Science fundamentals Happy working fully remote in a B2B capacity -- We make an More ❯
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 More ❯
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 More ❯
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 More ❯
you'll bring: Experience with cloud and big data technologies (e.g., Spark, Databricks, Delta Lake, BigQuery). Familiarity with eventing technologies (e.g., Event Hubs, Kafka) and file formats such as Parquet, Delta, Iceberg. Want to learn more? Get in touch for an informal chat. #J-18808-Ljbffr More ❯
Newport, Wales, United Kingdom Hybrid / WFH Options
JR United Kingdom
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 More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
JR United Kingdom
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 More ❯
required. Useful but not essential skills include: MOD Common Architectural Approach (CAA) ISR or ISTAR capability Integrated sensor architecture (ISA) MongoDB, VMWare technologies, APIs, KAFKA, and Systematic applications ILS and Defence support models and DLODs Minorities, women, LGBTQ+ candidates, and individuals with disabilities are encouraged to apply. Interviews will More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
JR United Kingdom
to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java 17, Python 3, HDF5, Kubernetes, Kafka and Argo Candidate Requirements Years experience in financial technology support, preferably in electronic trading Strong understanding of market data structures and exchange connectivity Scripting … abilities in Python, Bash, or similar languages Knowledge of monitoring tools and alerting frameworks Exposure to data technologies such as Kafka, Spark or Delta Lake is useful but not mandat Bachelor's degree in Computer Science, Engineering, or related technical field This role offers competitive compensation and the opportunity More ❯
Lead Data Scientist (Equity Only) - Cardiff Job Details Location: Cardiff, United Kingdom Job Category: Other EU Work Permit Required: Yes Job Views: 4 Posted: 16.06.2025 Expiry Date: 31.07.2025 About Luupli Luupli is a social media app 'in development' aimed at More ❯