development Relational Databases (Amazon RDS, PostgreSQL, MySQL, SQL, Percona) HAProxy MongoDB Java/Spring Boot troubleshooting (error logs) Kafka Message Broker Hazelcast Memory Cache NiFi maintenance and configuration Kubernetes Zookeeper Nginx Web Server Monitoring and Alerting Agile software development practices Jira and Confluence Salary Range: $150,000 - $220,000 The BlueHalo, an AV Company, pay range for this job More ❯
Docker Compose container technology Docker Swarm Public Key Infrastructure Desired Skills Kubernetes Elasticsearch/Logstash/Kibana (ELK) eVo, CoDE, and UWE environments Kafka Message Broker Hazelcast Memory Cache Zookeeper Nginx Web Server Ansible Monitoring and Alerting API Gateways Python scripting and development Java/Spring Boot troubleshooting (error logs) Agile software development practices Jira and Confluence More ❯
Active SC Clearance (Security Cleared), Java 17+, Spring/Spring Boot, Angular, and AWS. Requirements: Other RDBS Kubernetes/Docker knowledge Microservices Architecture experience Nice to have: Familiarity with Apache Nifi, Java, Alfresco, Activiti, Camunda, ApacheZookeeper, Linux. Experience of Supporting high availability systems. An interest in DevOps. #J-18808-Ljbffr More ❯
least 8 years of experience in software design and development using Golang and/or Java Spring. Experience with cloud-native architecture and data pipelines using Docker, Kubernetes, Terraform, Apache Kafka, Zookeeper, Redis, or similar technologies. Ability to utilize third-party documentation to design and develop solutions for third-party products. Experience with Agile and DevOps methodologies. Proficiency More ❯
goals. Essential: 8 years' experience in software design and development using Golang and/or Java Spring Experience with Cloud-native architecture and data pipelines using Docker, Kubernetes, Terraform, Apache Kafka, Zookeeper, Redis, or similar technologies. Ability to utilise third-party documentation as the sole information source to design and develop solutions for third-party products Experience with More ❯
product goals. 8 years' experience in software design and development using Golang and/or Java Spring Experience with Cloud-native architecture and data pipelines using Docker, Kubernetes, Terraform, Apache Kafka, Zookeeper, Redis, or similar technologies. Ability to utilise third-party documentation as the sole information source to design and develop solutions for third-party products Experience with More ❯
London, England, United Kingdom Hybrid / WFH Options
Global Relay
refinement Monitor and support operation of production systems Participate in knowledge sharing activities with colleagues The Tech Stack: Micro-services Container Platforms (OpenShift, Kubernetes, CRC, Docker) NoSQL DBs (Cassandra, Zookeeper, MongoDB) Large scale data processing (Kafka) Dependency injection frameworks (Spring) Spunk/Grafana CI/CD Build tools: Maven, Git, Jenkins About You: Minimum 5 years of Java developer More ❯
Apache Kafka Engineer My client is looking for an Senior Apache Kafka Engineer to lead the design, development, and management of our enterprise event streaming platform. This role requires deep Kafka expertise, strong system design skills, and hands-on experience managing large-scale, production-grade deployments. Key Responsibilities Own and evolve a critical Kafka infrastructure: assess, stabilize, and … in software/data engineering, with 3+ years of hands-on Kafka experience. Proven track record managing complex Kafka environments. Strong understanding of Kafka internals (brokers, replication, KRaft/ZooKeeper, ISR). Experience with Kafka Streams, ksqlDB, and building real-time data pipelines. Proficient in Java, Scala, or Python. Familiarity with Kafka Connect, Schema Registry, and common integrations (DBs More ❯
Bromsgrove, Worcestershire, United Kingdom Hybrid / WFH Options
Talk Recruitment
similar Experience with product development lifecycle. Stress-testing, performance-tuning, and optimization skills. Debugging in multi-threaded environments. Eligible to work in the UK. Desirable Skills: Technologies such as Zookeeper, Terraform, Ansible, Cassandra, RabbitMQ, Kafka, Spark, Redis, MongoDB, CosmoDB, Xsolla Backend(AcceleratXR), Pragma, Playfab, Epic Online Services, Unity Game Services, Firebase, Edgegap, Photon Game engine experience with Unreal or More ❯
Bromsgrove, Worcestershire, United Kingdom Hybrid / WFH Options
Talk Recruitment
similar Experience with product development lifecycle. Stress-testing, performance-tuning, and optimization skills. Debugging in multi-threaded environments. Eligible to work in the UK. Desirable Skills: Technologies such as Zookeeper, Terraform, Ansible, Cassandra, RabbitMQ, Kafka, Spark, Redis, MongoDB, CosmoDB, Xsolla Backend(AcceleratXR), Pragma, Playfab, Epic Online Services, Unity Game Services, Firebase, Edgegap, Photon Game engine experience with Unreal or More ❯
do for us in the future. Focus area: OpenSearch and ElasticSearch What You'll Do: Maintain a deep understanding of the data components - including Cassandra, ElasticSearch/OpenSearch, Kafka, Zookeeper, MySQL and PostgreSQL, Redis, Valkey, Memcache, Pulsar, SQS and use that understanding to operate and automate properly configured clusters. Understanding of operating databases in kubernetes and managing container images. … safe, secure, and available. What You'll Need: Configuration management (Chef) Scripting in Python and bash Experience with large scale datastores using technologies like Cassandra, ElasticSearch/Opensearch, Kafka, Zookeeper,MySQL, PostgreSQL, Redis, Valkey, Memcache, Pulsar, SQS Experience with large-scale, business-critical Linux environments Experience operating within the cloud, preferably Amazon Web Services, GCP and OCI Proven ability More ❯
communicate with their customers on messaging platforms they are familiar with while meeting their regulatory requirements. Tech stack: Micro-services Container Platforms (OpenShift, Kubernetes, CRC, Docker) NoSQL DBs (Cassandra, Zookeeper, MongoDB) Large scale data processing (Kafka) Dependency injection frameworks (Spring) Spunk/Grafana CI/CD Build tools: Maven, Git, Jenkins Your job: Design, implement and provide architectural guidance More ❯
London, England, United Kingdom Hybrid / WFH Options
Global Relay
communicate with their customers on messaging platforms they are familiar with while meeting their regulatory requirements. Tech stack: Micro-services Container Platforms (OpenShift, Kubernetes, CRC, Docker) NoSQL DBs (Cassandra, Zookeeper, MongoDB) Large scale data processing (Kafka) Dependency injection frameworks (Spring) Spunk/Grafana CI/CD Build tools: Maven, Git, Jenkins Your job: Design, implement and provide architectural guidance More ❯
significantly enhance existing software Build modular, reusable services and features within a modern service-oriented architecture Work independently with minimal supervision in an Agile team environment Deploy and maintain Apache NiFi clusters Develop ETL (Extract, Transform, Load) processes for mission-critical data systems Create and maintain Ansible playbooks and roles for software-driven deployment of NiFi and Zookeeper … for infrastructure needs Develop dashboard visualizations in Kibana based on data from Elasticsearch Integrate and interact with RESTful services via REST APIs Requirements: Active Full-Scope Polygraph Expertise with Apache NiFi and equivalent IC technologies General understanding and ability to work with Zookeeper Expert-level experience developing ETL processes 5+ years of experience with scripting languages such as More ❯
performance, high-concurrency, and highly available systems. Familiar with distributed systems and core backend technologies such as microservices architecture , message queues (Kafka/RabbitMQ), and service discovery (Etcd/ZooKeeper). Experienced with both SQL (MySQL/PostgreSQL) and NoSQL (Redis/MongoDB) databases, including performance optimization. Familiar with game backend architecture (, matchmaking, real-time battles, network synchronization); experience More ❯
London, England, United Kingdom Hybrid / WFH Options
SwiftXccess
You have experience or familiarity with JUnit, Mockito, Selenium, MySQL and NoSQL (Mongo) databases, implementing and consuming APIs, documenting API specs (RAML and OpenAPI), microservices, and tools like Kafka, Zookeeper, Docker, and Kubernetes. Location London, England or Remote and available during Business Hours; This role is open to remote work as our teams are distributed. We are looking for More ❯
London, England, United Kingdom Hybrid / WFH Options
Global Relay
communicate with their customers on messaging platform they a familiar with while meeting their regulatory requirements. Tech stack: Micro-services Container Platforms (OpenShift, Kubernetes, CRC, Docker) NoSQL DBs (Cassandra, Zookeeper, ArangoDB) Large scale data processing (Kafka) Dependency injection frameworks (Guice) Splunk CI/CD Build tools: Maven, Git, Jenkins Frameworks: Vert.x Real-time communication API’s (WebRTC, SIP, XMPP More ❯
the improvement of our Kafka infrastructure. Mentor junior engineers and share expertise. Stay current with the latest Kafka technologies and best practices. Qualifications: 8+ years of experience working with Apache Kafka. Proven experience upgrading Kafka clusters, specifically from version 3.3.1 to a current supported version. Detail of the specific versions involved is highly desirable. Strong understanding of Kafka architecture … including topics, partitions, consumers, and producers. Experience with Kafka Connect. Experience with Kafka Zookeeper, Kraft. Experience working in Confluent Kafka. Experience in deploying the Kafka image in Kubernetes. Experience in setting up Stretched Kafka Cluster. Experience with Kafka Streams or ksqlDB a plus. Proficiency in at least one scripting language (e.g., Python, Shell). Experience with cloud-based Kafka More ❯
London, England, United Kingdom Hybrid / WFH Options
Bloomberg
Senior Software Engineer - News Automation Platform Join to apply for the Senior Software Engineer - News Automation Platform role at Bloomberg Senior Software Engineer - News Automation Platform Join to apply for the Senior Software Engineer - News Automation Platform role at Bloomberg More ❯
in leading discovery and design workshops including estimating, scoping and delivering customer proposals aligned with Analytics Solutions - Experience with one or more relevant tools (Sqoop, Flume, Kafka, Oozie, Hue, Zookeeper, HCatalog, Solr, Avro, Parquet, Iceberg, Hudi) - Experience developing software and data engineering code in one or more programming languages (Java, Python, PySpark, Node, etc) - AWS and other Data and More ❯
Customer Success and Digital Engagement Executive Night Zookeeper is looking for a Customer Success and Digital Engagement Executive to join their team. The candidate should have exceptional written English skills, an interest in education technology, and digital products. They should also be technically proficient, able to troubleshoot technical problems, and feel comfortable using a range of different technologies and … platforms. A bonus if they skills in social media video creation. What is Night Zookeeper? Night Zookeeper is a London-based children’s brand comprising of a web-based learning program, a book series and a TV mini-series. All of our products centre around the magical world of the “Night Zoo”. Our aim is to make … fun for children aged 6 to 12 years old, and unleash their confidence and creativity. Our flagship online reading and writing program for kids (also referred to as "Night Zookeeper") has been used by over 1 million children worldwide. More Details In this role, you will work with the marketing, support & product teams. Main responsibilities: * Supporting parents using nightzookeeper.com More ❯
Customer Success and Digital Engagement Executive, london Client: Night Zookeeper Location: london, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Customer Success and Digital Engagement Executive Night Zookeeper is looking for a Customer Success and Digital Engagement Executive to join their team. The candidate should have … able to troubleshoot technical problems, and feel comfortable using a range of different technologies and platforms. A bonus if they skills in social media video creation. What is Night Zookeeper? Night Zookeeper is a London-based children’s brand comprising of aweb-based learning program, abook seriesand aTV mini-series. All of our products centre around the magical … learning fantastically fun for children aged 6 to 12 years old, and unleash their confidence and creativity. Our flagshiponlinereading and writing program for kids(also referred to as "Night Zookeeper") has been used by over 1 million children worldwide. More Details In this role, you will work with the marketing, support & product teams. Main responsibilities: * Supporting parents using nightzookeeper.com More ❯
