scalability and high availability. Very strong technical background leading application development – with experience in some or all of the following technologies: Python, Java, Spring Boot, TensorFlow, PyTorch, Apache Spark, Kafka, Jenkins, Git/Bitbucket, Terraform, Docker, ECS/EKS, IntelliJ, JIRA, Confluence, React/Typescript, Selenium, Redux, Junit, Cucumber/Gherkin. About Datalex Datalex's purpose is to transform More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
APEX Fintech Services LLC
/GRPC/GraphQL APIs Experience with Google Cloud Platform/AWS/Azure is required. Experience with Kubernetes and/or Docker is a plus. Experience with ApacheKafka, or Google Pub/Sub is a plus. Experience with React.js/Typescript is preferred. Please note this job description is not designed to cover or contain a comprehensive More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
Tata Consultancy Services
secure Java applications. Write clean, efficient, and maintainable Java code following best practices. Design and develop robust, scalable, and high-performance microservices using Spring Boot. Handle asynchronous processing using Kafka or Message Queues (MQ). Design and optimize database schemas for MongoDB (NoSQL). Write and optimize complex SQL queries for relational databases. Write unit and integration tests using … cross-functional teams. Your Profile Essential skills/knowledge/experience: Java Server Side Concurrent Programming with Spring Boot (Core Spring), JUnit. Understanding of message-based architectures (MQ/Kafka). RDBMS Sybase and/or DB2 is preferable, with proficiency in writing complex SQL queries. Good problem solving and analytical skills. Full software development lifecycle understanding. Excellent oral … learn the business supported by the applications. MongoDB. Knowledge of the Equity Derivative business. Experience with cloud offerings (Azure/AWS). Some experience of technologies such as MongoDB, Kafka, IBM MQ, Snowflake or other leading edge high performant data and caching technologies would be helpful. Next Steps Due to a high volume of applications, we will be unable More ❯
and develop modern cloud-based services using Java and NodeJS. Build and maintain microservices, including front-end components and APIs, in a scalable architecture. Implement event-driven solutions using Kafka and other messaging technologies. Develop and deploy applications on AWS cloud infrastructure. Work with both NoSQL (MongoDB) and SQL databases to manage and optimize data storage. Utilize containerization technologies … performant cloud services As a Senior Java Developer you will have experience of; Extensive experience of building services in a microservice architecture (front-end and APIs) Experience of using Kafka and event-based architectures Experience of cloud hosting, specifically AWS Experience in noSQL DBs (specifically MongoDB) Experience in SQL DBs Experience of using containerisation (specifically Docker) Experience in writing More ❯
and develop modern cloud-based services using Java and NodeJS. Build and maintain microservices, including front-end components and APIs, in a scalable architecture. Implement event-driven solutions using Kafka and other messaging technologies. Develop and deploy applications on AWS cloud infrastructure. Work with both NoSQL (MongoDB) and SQL databases to manage and optimize data storage. Utilize containerization technologies … performant cloud services As a Senior Java Developer you will have experience of; Extensive experience of building services in a microservice architecture (front-end and APIs) Experience of using Kafka and event-based architectures Experience of cloud hosting, specifically AWS Experience in noSQL DBs (specifically MongoDB) Experience in SQL DBs Experience of using containerisation (specifically Docker) Experience in writing More ❯
and develop modern cloud-based services using Java and NodeJS. Build and maintain microservices, including front-end components and APIs, in a scalable architecture. Implement event-driven solutions using Kafka and other messaging technologies. Develop and deploy applications on AWS cloud infrastructure. Work with both NoSQL (MongoDB) and SQL databases to manage and optimize data storage. Utilize containerization technologies … performant cloud services As a Senior Java Developer you will have experience of; Extensive experience of building services in a microservice architecture (front-end and APIs) Experience of using Kafka and event-based architectures Experience of cloud hosting, specifically AWS Experience in noSQL DBs (specifically MongoDB) Experience in SQL DBs Experience of using containerisation (specifically Docker) Experience in writing More ❯
recognised , this London-based opportunity offers the challenge and scope you're looking for. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot, REST/GraphQL, Kafka, PostgreSQL, and RabbitMQ. Contribute to infrastructure modernisation efforts, working closely with DevOps teams on Kubernetes, CI/CD pipelines, and legacy system migrations. Innovate across the stack, taking ownership … the full software development lifecycle through automation. Requirements: 7+ years of professional experience in software engineering, with a strong focus on Java backend development. Solid understanding of Spring Boot, Kafka, RabbitMQ, PostgreSQL, and modern API design patterns. Hands-on experience or familiarity with DevOps tools and concepts – e.g. Kubernetes, Git-based CI/CD, cloud infrastructure (AWS/GCP More ❯
TDD (Test Driven Development) Familiarity with scripting languages including Bash, Perl, Python or Go. Familiar with Agile ways of working. Strong communication skills Nice to have: Working knowledge of Kafka/Docker/Jenkins/Postgres/Liquibase/Java NPPV3 Clearance If interested, with relevant experience, please apply with your latest CV ASAP. # More ❯
UI development with a modern JavaScript framework (e.g., React, Vue, Angular) Experience with automated build tools, continuous integration, and continuous deployment Experience with containerization and orchestration technologies (e.g., Kubernetes) Kafka experience More ❯
data analytics on AWS platforms Experience in writing efficient SQL's, implementing complex ETL transformations on big data platform. Experience in a Big Data technologies (Spark, Impala, Hive, Redshift, Kafka, etc.) Experience in data quality testing; adept at writing test cases and scripts, presenting and resolving data issues Experience with Databricks, Snowflake, Iceberg are required Preferred qualifications, capabilities, and … skills Experience in application and data design disciplines with an emphasis on real-time processing and delivery e.g. Kafka is preferable Understanding of the Commercial & Investment Bank business will be useful. Proficiency across the full range of database and business intelligence tools; publishing and presenting information in an engaging way is a plus Financial Services and Commercial and Investment More ❯
principal engineer in high-performance trading systems or similar domains. Microsoft C# .Net backend, React front end and Java components. Experience with low-latency, high-throughput messaging systems (e.g., Kafka, RabbitMQ, or proprietary systems). Expertise in cloud technologies and deployment pipelines (AWS, GCP, or Azure). Expertise in performance profiling and optimisation. In-depth knowledge of financial markets More ❯
principal engineer in high-performance trading systems or similar domains. Microsoft C# .Net backend, React front end and Java components. Experience with low-latency, high-throughput messaging systems (e.g., Kafka, RabbitMQ, or proprietary systems). Expertise in cloud technologies and deployment pipelines (AWS, GCP, or Azure). Expertise in performance profiling and optimisation. In-depth knowledge of financial markets More ❯
Cycle (SDLC). A primary focus will be on design, development & maintenance of components under Price Master Central systems which would require expertise in Java, Spring, SQL, API development, Kafka, Kubernetes, and Cloud technologies. You will guide & mentor team of engineers, providing technical expertise and direction, and ensure adherence to best practices. A strong understanding of system and enterprise … Collections, I/O), Spring Boot, REST, GraphQL web services Sound understanding of SQL/PL-SQL on Oracle DB Extensive working knowledge on container platform based on Kubernetes, Kafka, Redis Experience with Unix commands, shell scripting. Strong understanding of Design patterns and Architectural principles Familiarity with standard data structures and algorithms. Experience using the following tools - JIRA, Harness More ❯
Deployments of distributed web applications Docker, 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 More ❯
platform solutions Experience in a highly Agile continuous integration and continuous deployment environment, preferably within a financial domain. Strong experience in Java/J2EE, Spring Boot, Mule, web Services, Kafka, SQL & PL/SQL (Oracle) Strong knowledge of XML, JSON and its usage within API and Microservice implementations at scale. Significant expertise in cloud-native deployment using OpenShift, Kubernetes More ❯
Bromley, Greater London, Bromley Town, United Kingdom
Ascendion
platform solutions Experience in a highly Agile continuous integration and continuous deployment environment, preferably within a financial domain. Strong experience in Java/J2EE, Spring Boot, Mule, web Services, Kafka, SQL & PL/SQL (Oracle) Strong knowledge of XML, JSON and its usage within API and Microservice implementations at scale. Significant expertise in cloud-native deployment using OpenShift, Kubernetes More ❯
with Java 11+ (ideally 17/21) Strong command of Spring Boot (Cloud, Stream, WebFlux, Security, Data) Experience with AWS (Lambda) and cloud basics (Docker, Kubernetes) Solid knowledge of Kafka , PostgreSQL (or similar), and Redis Event-driven microservices architecture Familiarity with CI/CD tools (Git, GitHub, Jenkins) TDD or BDD mindset English level B2 or higher Team spirit More ❯
services. Hands-on experience delivering complex integration projects. Proven ability to design and build high-performance, low-latency integration solutions. Experience with cloud platforms (AWS, Azure, GCP), including managed Kafka, serverless functions, and API gateways. Proficient in CI/CD, Docker, and Kubernetes. #J-18808-Ljbffr More ❯
transit of their packets through network hardware. In-depth experience engineering and maintaining a private-cloud infrastructure: Bare-metal, vSphere, KVM, Kubernetes. Experience with tools like Ansible, Terraform, Docker, Kafka, Nexus. Experience with observability platforms: InfluxDB, Prometheus, ELK, Jaeger, Grafana, Nagios, Zabbix. Familiarity with Big Data tools: Hadoop, HDFS, Spark, HBase. Ability to write code in Go, Python, Bash … e.g., break-fix, firmware updates). Built or maintained on-premise and cloud Kubernetes clusters: Kubeadm, Kind, EKS, GKE. Built or operated automation & orchestration frameworks for deployment & maintenance pipelines: Kafka, StackStorm, Ansible, ArgoCD, Terraform to push out code or configuration updates, and build new infrastructure systems. Soft Skills Communication: Clear and effective communication within and across teams. While we More ❯
such as Docker or Podman. - Experience developing real-time event driven and event sourced systems, and proven record of accomplishment of delivering successfully large-scale integration projects. - Experience with Kafka, IMDG, Data warehousing frameworks - Experience with financial markets (rates/credit/commodities/equities) - Experience with financial mathematics, modeling, and/or statistics More ❯
and messaging standards ISO20022 SWIFT MTMX SEPA RTGS Experience with Temenos Transact T24 data structures APIs and accounting framework Proficient in working with web services RESTSOAP message queues eg Kafka MQ and middleware Strong understanding of payments lifecycle and real time processing requirements Familiarity with Temenos Deployment Framework TDF and DevOps pipelines is a plus Experience with SQL Oracle More ❯
and messaging standards ISO20022 SWIFT MTMX SEPA RTGS Experience with Temenos Transact T24 data structures APIs and accounting framework Proficient in working with web services RESTSOAP message queues eg Kafka MQ and middleware Strong understanding of payments lifecycle and real time processing requirements Familiarity with Temenos Deployment Framework TDF and DevOps pipelines is a plus Experience with SQL Oracle More ❯
Saint Louis, Missouri, United States Hybrid / WFH Options
Placement Services USA, Inc
and Design (OOAD), design patterns, data structures, and algorithms Relational (MySQL/PostgreSQL) and NoSQL (MongoDB) databases Building containerized solutions using Docker and Kubernetes Utilizing asynchronous messaging services including Kafka, Pub/Sub Behavior-Driven Development (BDD) Pivotal Cloud Foundry (PCF) for continuous delivery and managing the application lifecycle Bachelors degree (or equivalent) in Computer Science, Computer Engineering, or More ❯
transit of their packets through network hardware. In-depth experience engineering and maintaining a private-cloud infrastructure: Bare-metal, vSphere, KVM, Kubernetes. Experience with tools like Ansible, Terraform, Docker, Kafka, Nexus Experiencing with observability platforms: InfluxDB, Prometheus, ELK, Jaeger, Grafana, Nagios, Zabbix Familiarity with Big Data tools: Hadoop, HDFS, Spark, HBase Ability to write code in Go, Python, Bash … baseband/firmware updates). Built or maintained on-premise and cloud Kubernetes clusters: Kubadm, Kind, EKS, GKE Built or operated automation & orchestration frameworks for deployment & maintenance pipelines: e.g. kafka, stackstorm, ansible, argocd, terraform to push out code or configuration updates, and building new infrastructure systems Soft Skills Communication: Clear and effective communication within and across teams. While we More ❯
to communicate effectively with an international team in English, both written and spoken. Nice to have Experience with Golang or interest in learning it. Exposure to message brokers like Kafka, RabbitMQ, or similar. Experience in the hospitality or travel tech industry. Familiarity with containerization tools (Docker, Kubernetes). Knowledge of cloud platforms (AWS, GCP, or Azure). Why Join More ❯