software programming or systems engineering Preferred Qualifications Experience of using cloud services such as AWS and distributed systems such as Kafka, Kubernetes, S3, DynamoDB, MongoDB or any other NoSQL database Experience of working in investment bank or financial services industry, experience of working in OTC derivate is a big plus. More ❯
in investment bank or financial services industry Experience of using cloud services such as AWS and distributed systems such as Kafka, Kubernetes, S3, DynamoDB, MongoDB or any other NoSQL database More ❯
in investment bank or financial services industry Experience of using cloud services such as AWS and distributed systems such as Kafka, Kubernetes, S3, DynamoDB, MongoDB or any other NoSQL database Job Family Group: Technology Job Family: Applications Development Time Type: Full time Citi is an equal opportunity and affirmative action More ❯
of writing quality maintainable code Commercial experience in Java (8+) Use of Micronaut/Spring (or equivalent) Frameworks Developing against Relational and NoSQL Database (MongoDB, Postgres etc) Experience with unit testing methodologies and frameworks – e.g Spock, Junit Build systems – Gradle/Maven Use of Docker Other desirables are: Developing using More ❯
of writing quality maintainable code Commercial experience in Java (8+) Use of Micronaut/Spring (or equivalent) Frameworks Developing against Relational and NoSQL Database (MongoDB, Postgres etc) Experience with unit testing methodologies and frameworks – e.g Spock, Junit Build systems – Gradle/Maven Use of Docker Other desirables are: Developing using More ❯
the ability to collaborate effectively with product owners and team members Experience working with the Scrum methodology Experience working with a NoSQL database, preferably MongoDB/Redis Experience developing web frontend using Javascript frameworks (prefer AngularJS, React & VUE) Exposure to functional programming language like Scala. Financial services technology experience preferably More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Search 5.0
with a remote-first, high-performing team across time zones. Tech Stack: Kotlin, Java (or other JVM), Spring Boot, GCP, Kubernetes, Docker, Kafka, PostgreSQL, MongoDB, CI/CD pipelines. Experience in Go, Python, or C# also welcomed. What You Bring: 5+ years of backend experience in production environments. Comfort working More ❯
Solace. Proficiency in Spring framework and cloud technologies (Docker/Kubernetes/OpenShift). Familiarity with Jira, Bitbucket, and Gradle. Experience with document databases (MongoDB). Experience developing multi-threaded, distributed systems. Experience with testing frameworks like JUnit and Cucumber. Solid understanding of the FIX protocol. Beneficial Skills and Experience More ❯
but not essential: Service monitoring and graphing tools (Prometheus + Grafana, Nagios, Datadog) Elastic Stack Repository solutions (JFrog Artifactory, JFrog Bintray) OpenVPN SQL Databases (MongoDB, PostgreSQL, MySQL) Our Values: We work together We believe in people We won't accept the "way it has always been done" We listen to More ❯
Node.js and back-end technologies (e.g., Express, NestJS) Familiarity with serverless platforms (e.g., AWS Lambda, Google Cloud Functions) Experience with database technologies (e.g., PostgreSQL, MongoDB) Exposure to CI/CD pipelines. Native module integration with Expo for example Experience with Golang What We Offer: Competitive compensation Opportunity for equity ownership More ❯
control, and basic knowledge of monitoring tools like Splunk (or similar APM/logging tools). Basic understanding of databases such as Oracle or MongoDB ; ability to write queries and work with data. Comfortable working in Agile environments , with familiarity in Test-Driven Development (TDD) and collaborative coding practices. All More ❯
The Software Engineer role leads and participates in solving business problems by building robust, high-performance large-scale enterprise applications. You will leverage your deep technical knowledge to design and code scalable and easily maintainable solutions as well as mentor More ❯
products. Build scalable systems to support high-volume operations (100s of TBs of data). Refactor and decouple legacy components, with a focus on MongoDB and modern relational DBs like PostgreSQL . Drive cloud readiness, adopt microservices architecture , and contribute to distributed system designs. Lead database migrations from legacy systems … expertise, with a focus on performance tuning and optimisation . Solid understanding of algorithms , data structures , and concurrent distributed environments . Proven experience with MongoDB and relational databases (e.g., PostgreSQL). Familiarity with service-oriented architecture , cloud platforms, and containerised environments. Nice to Have: Experience with SingleStore , Sybase , DB2 . More ❯
.NET Developer, .NET 9 - Social Networking Site - Belfast (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is the world's largest social-networking web site More ❯