ML, or mobile platforms Frontend experience with React or Angular, TypeScript, CSS, JavaScript, and Micro Frontend frameworks Backend expertise in Java, Spring Framework, Kafka, and NoSQL databases (e.g., MongoDB, Cassandra) Preferred Qualifications Exposure to cloud technologies and services Experience designing and developing microservices-based architecture Commitment to continuous learning and innovation, especially in automation and modernization Familiarity with unit More ❯
and security practices Solid understanding of key technologies such as cloud, AI/ML, or mobile platforms Backend expertise in Java, Spring Framework, Kafka, and NoSQL databases (e.g., MongoDB, Cassandra) Preferred Qualifications Exposure to cloud technologies and services Experience designing and developing microservices-based architecture Commitment to continuous learning and innovation, especially in automation and modernization Familiarity with unit More ❯
Porting/Software Configuration Programming Languages and Frameworks – Hands on experience in some or all of the following is preferred: Java, Python, Go, React, Envoy, gRPC, ProtoBuf, JSON, CouchBase, Cassandra, Redis, Consul, Jenkins, Docker, Kubernetes, OpenShift, Drools, Elastic Stack, Kafka, Spark Business Analysis Analytical Thinking Business Product Knowledge We back you with benefits that support your holistic well-being More ❯
in React, TypeScript, CSS, Micro Frontend Development, JavaScript, optimization techniques and design patterns. Understanding UX design concepts like responsive web design. Backend Technology - Java/Spring, Kafka, NoSQL ( MongoDB, Cassandra ) Automation experience with Automated Functional Testing, Test Driven Development (TDD) and agile tools e.g., JIRA Experience in developing, debugging, and maintaining code in a large corporate environment with one More ❯
of process shortcomings, develop innovative process improvements, reducing workload and risk What Will Make You Successful IBM MQ experience Linux administration (RedHat/Centos) Kubernetes experience PostgreSQL knowledge or Cassandra DB Terraform experience GitOps knowledge Elastic experience Keycloak knowledge Passion for automation, and knowledge of state of the art tools and methodology Configuration management tools Experienced building new puppet More ❯
London, England, United Kingdom Hybrid / WFH Options
Simple Machines
Scala, or functional programming generally. Exposure with highly concurrent, asynchronous backend technologies, such as Ktor, http4k, http4s, Play, RxJava, etc. Exposure with DynamoDB or similar NoSQL databases, such as Cassandra, HBase, BigTable, or Cosmos DB. Exposure with Git workflows, and the ability to tailor the workflow to project needs. Exposure with containerised application deployment using Docker, Amazon ECS, Kubernetes More ❯
be fully supported in our organised onboarding to get up to speed in the below: 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 Envoy Proxy for RPC AWS for most of our More ❯
London, England, United Kingdom Hybrid / WFH Options
Simple Machines
Scala, or functional programming generally. Experience with highly concurrent, asynchronous backend technologies, such as Ktor, http4k, http4s, Play, RxJava, etc. Experience with DynamoDB or similar NoSQL databases, such as Cassandra, HBase, BigTable, or Cosmos DB. Experience with Git workflows, and the ability to tailor the workflow to project needs. Experience with containerised application deployment using Docker, Amazon ECS, Kubernetes More ❯
Waltham Cross, England, United Kingdom Hybrid / WFH Options
Simple Machines
Scala, or functional programming generally. Experience with highly concurrent, asynchronous backend technologies, such as Ktor, http4k, http4s, Play, RxJava, etc. Experience with DynamoDB or similar NoSQL databases, such as Cassandra, HBase, BigTable, or Cosmos DB. Experience with Git workflows, and the ability to tailor the workflow to project needs. Experience with containerised application deployment using Docker, Amazon ECS, Kubernetes More ❯
London, England, United Kingdom Hybrid / WFH Options
Simple Machines
Scala, or functional programming generally. Exposure with highly concurrent, asynchronous backend technologies, such as Ktor, http4k, http4s, Play, RxJava, etc. Exposure with DynamoDB or similar NoSQL databases, such as Cassandra, HBase, BigTable, or Cosmos DB. Exposure with Git workflows, and the ability to tailor the workflow to project needs. Exposure with containerised application deployment using Docker, Amazon ECS, Kubernetes More ❯
London, England, United Kingdom Hybrid / WFH Options
Citi
pnl calculations, both intra-day and official Core Java, Design and implement efficient data structures and algorithms, Experience with any SQL/No SQL databases (Oracle, MySql, Postgres, Mongo, Cassandra, etc), Good understanding of how Linux/JVM works Passion to write code using TDD and be ready for L3 support Bachelor’s degree/University degree or equivalent More ❯
mesh architectures and technologies such as RESTful APIs, API design, Swagger, OpenAPI, and OAuth2. Familiarity and working experience with relational databases (e.g.MySQL, PostgreSQL) and non-relational databases (e.g., MongoDB, Cassandra). 6+ years in customer-facing engineering roles ideally within financial services or similar domain (e.g. solutions engineer, IT consultant, partner engineer, integration engineer, solutions consultant). Clear communication More ❯
London, England, United Kingdom Hybrid / WFH Options
Aiven
boundaries of open-source technology and multi-cloud solutions. Our vision is to become the trusted Data & AI Platform for everyone, leveraging the most popular open-source technologies like Apache Kafka, Aiven for PostgreSQL, Aiven for Clickhouse, and Aiven for OpenSearch to help companies accelerate time-to-market, drive efficiency, and build innovative solutions across any cloud. Right now … sales and post-sales capacity. Suitable candidates must have proven experience in one or more of the following areas that will be required in their day-to-day job: Apache Kafka, ApacheCassandra, Clickhouse, PostgreSQL, MySQL, OpenSearch, or Redis. The position is full-time and permanent, located in Jakarta, Indonesia, to be close to our customers. What … using various Linux utilities and tools (installation, securing system, storage, etc.) and a good grasp of networking basics like DNS A relatively deep conceptual and hands-on understanding of Apache Kafka, ApacheCassandra, Clickhouse, PostgreSQL, MySQL, OpenSearch, or Redis. Act as a subject matter expert on Aiven service offerings Attention to detail and good problem-solving and More ❯
Azure Kubernetes Service (AKS), Azure Functions, and Azure Event Hub to support millions of daily transactions. Lead the development of cloud-native applications using Java 11 , Spring Boot , and Apache Kafka , tailored for Azure environments. Microservices on Azure: Develop and maintain a microservices architecture using Azure Kubernetes Service (AKS) and implement deployment strategies leveraging Azure-native tools. Work closely … Log Analytics to build robust monitoring, logging, and alerting solutions for proactive system management. Key Skills and Experience Extensive experience with Java 11 , Spring Boot , Spring JMS. Expertise with Apache Kafka and Azure Event Hub for high-throughput, low-latency data processing. Deep knowledge of Azure services including AKS , Azure DevOps , Azure Service Bus , Cosmos DB , and Blob Storage … containerization tools, ensuring seamless deployment and management in Azure environments. Proficient in using Azure DevOps , Jenkins , Maven , and GIT for continuous integration and delivery workflows. Hands-on experience with Cassandra , Elasticsearch , or their Azure equivalents for managing distributed databases. A solid understanding of payment processing systems and high-availability architectures in financial services. Proven ability to optimize high-traffic More ❯
Kotlin, Scala) • Contribute to the evolution of our internal platform by improving core infrastructure components and abstractions • Design and optimize data pipelines and backend systems leveraging distributed technologies like Apache Kafka and Cassandra • Drive platform modernization through Kubernetes-based deployments and configuration management using tools like Puppe • Champion best practices in CI/CD, observability, security, and cloud … such as Python, Go or Scala • Strong understanding and hands-on experience with RESTful service design and implementation • Solid background in distributed systems and experience with technologies like Kafka, Cassandra, or equivalents • Proficiency with Kubernetes (K8s), Terraform and Puppet, or similar deployment and configuration management tools • Familiarity with AWS, Azure (preferred) or other public cloud ecosystems; understanding of cloud More ❯
Reading, England, United Kingdom Hybrid / WFH Options
CrowdStrike
in understanding their needs, work with PM to document the new requirements, and implement those new features within our feature services What You’ll Use: Go(Golang) Python GIT Cassandra Kafka OpenSearch Kubernetes Postgres Redis AWS Cloud What You’ll Need: Degree in Computer Science (or commensurate experience in data structures/algorithms/distributed systems). The ability … commitments on time and produce high quality software that is unit tested, code reviewed, and checked in regularly for continuous integration. Bonus Points: Existing exposure to Go,AWS, Kubernetes, Cassandra, Kafka, OpenSearch. Experience working on security products. #LI-GO1 #LI-Remote Benefits of Working at CrowdStrike: Remote-friendly and flexible work culture Market leader in compensation and equity awards More ❯
Kafka for integration with applications. Hands-on experience with UI modern technologies like ReactJS and/or AngularJS Hands-on experience in database development with technologies such as Oracle , Cassandra . Code efficient data ingestion orchestration using Spring Integration, Spring Batch to facilitate integration with upstream and downstream applications. Solid understanding in Agile Methodology, CI/CD Pipelines and More ❯
principles, GIT workflows and Build Pipelines. Microservices, event-based systems and distributed architectures. Tools like Kubernetes, Docker and message queues (e.g., Kafka, RabbitMQ). Databases such as MongoDB, SQL, Cassandra and Elasticsearch. Excited? Curious about us and ready to introduce yourself? Click the apply button! Do you have any questions? Feel free to contact Eliane at More ❯
points of failure, of process shortcomings, develop innovative process improvements, reducing workload and risk What will make you Successful: Linux administration (RedHat/Centos) Kubernetes experience PostgreSQL knowledge or Cassandra DB Terraform experience GitOps knowledge Elastic experience Keycloak knowledge Passion for automation, and knowledge of state of the art tools and methodology Configuration management tools Experienced building new puppet More ❯
cloud, artificial intelligence, machine learning, mobile, etc.) Experience in defining test scenarios and automating unit and integration tests. Skilled in performance testing and code optimization. Proficient with Oracle and Cassandra databases. Experienced in build and deployment processes using Bitbucket, Git, Jules and CLOUD. . Possesses excellent problem-solving skills, attention to detail, and strong communication and teamwork abilities. Preferred More ❯
tools; publishing and presenting information in an engaging way is a plus Financial Services and Commercial and Investment Banking experience is a plus Familiarity with NoSQL database platforms(DynamoDB, Cassandra) is a plus Familiarity with relational database environment (Oracle, SQL Server, etc.) leveraging databases, tables/views, stored procedures, agent jobs, etc. About Us J.P. Morgan is a global More ❯
if you have: Knowledge in physical architecture at scale, building resilient, no single point of failures, highly available solutions Knowledge in one or more of the following: NoSQL technologies (Cassandra, ScyllaDB, ElasticSearch, Redis, DynamoDB, etc), Queueing system experience (Kafka, RabbitMQ, SQS, Azure Service Bus, etc) Working Experience with Containers and Dockerization, also K8S is a plus Knowledge and hands More ❯