the best fit for purpose Experience Needed Essential: Strong background in C# .NET and/or Java Experience with Git, CI/CD tools, and database technologies (SQL/NoSQL) Excellent problem-solving and communication skills Secure coding and API architecture knowledge Desirable: Web development experience (React, TypeScript, JavaScript) Familiarity with AWS, containerisation, microservices, and serverless architecture Exposure to infrastructure More ❯
services (AWS SageMaker/Bedrock) Deep understanding of distributed systems and microservices architecture Expert in data pipeline platforms (Apache Kafka, Airflow, Spark) Proficient in both SQL (PostgreSQL, MySQL) and NoSQL (Elasticsearch, MongoDB) databases Strong containerization and orchestration skills (Docker, Kubernetes) Experience with infrastructure as code (Terraform, CloudFormation) Expertise in building real-time streaming architectures Experience building production AI systems handling More ❯
services (AWS SageMaker/Bedrock) Deep understanding of distributed systems and microservices architecture Expert in data pipeline platforms (Apache Kafka, Airflow, Spark) Proficient in both SQL (PostgreSQL, MySQL) and NoSQL (Elasticsearch, MongoDB) databases Strong containerization and orchestration skills (Docker, Kubernetes) Experience with infrastructure as code (Terraform, CloudFormation) Expertise in building real-time streaming architectures Experience building production AI systems handling More ❯
Principles Experience building horizontally scalable software using Cloud-native development or Container Orchestration tools such as Kubernetes Spring Framework including Core, Integration, Batch, JDBC, Hibernate. Databases - RDBMS preferably Oracle, NoSQL preferably MongoDB. Familiarity with Linux environment including scripting skills. SDLC/Dev Ops - Git/BitBucket, CI/CD pipeline frameworks such as Jenkins, SonarQube, JIRA, Any secure coding toolkits. More ❯
for backend development Extensive experience with AWS Services Experience with Docker for creating and deploying containers Demonstrated ability to plan, coordinate, and execute engineering projects Beneficial Experience: High volume NoSQL and SQL databases such as; Dynamo DB, Postgres Terraform built environments Experience working with data and infrastructure at scale Event driven architecture such as Kafka/Kinesis Our standards around More ❯
record of working in Agile Scrum environments, with 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 in reference More ❯
architecture, and principles like SOLID , DRY , and clean code . Proven ability to build and maintain scalable, distributed systems. Experience with SQL Server and relational database design. Exposure to NoSQL solutions is a bonus. Understanding of application security , penetration testing, and remediation techniques. Familiarity with CI/CD pipelines , Git-based version control, and DevOps culture. Experience working in cloud More ❯
and TypeScript) code to production Experience working in an agile software development environment Proven experience with distributed systems, event-driven architectures, container-based micro-services, distributed logs, SQL and NoSQL databases, and DevSecOps What we'll provide you By joining Citi Belfast, you will not only be part of a business casual workplace with a hybrid working model (up to More ❯
experience. Preferred Qualifications: A wealth of hands-on experience and deep knowledge/expertise in software product development of following technologies/frameworks: Java/J2EE, Spring, Hibernate, RDBMS, NoSQL DB, Kafka, VertX, TC Server, Containers based Backend REST APIs Applications. Experience in designing/architectural horizontally scalable, multi-tenant backend application Balances time between active coding related activities, design More ❯
to build with security in mind. Make your mark on ambitious projects. Our tech stack includes: NodeJS and TypeScript for backend development AWS Lambda, ECS, EC2, CloudWatch High volume NoSQL and SQL databases such as Dynamo DB, Postgres Terraform built environments Services built with .NET DevOps tools and methodologies such as: CircleCI pipelines management Docker containerization Git and GitHub for More ❯
Engineering Manager, or similar role Strong expertise in multiple programming languages (preferably Python, Go, Java/SpringBoot, Kotlin and TypeScript), frameworks, and tools Strong understanding of both SQL and NoSQL databases Proven experience with distributed systems, event-driven architectures, container-based micro-services, distributed logs, SQL and NoSQL databases, and DevSecOps Experience working in a product focused team as opposed More ❯
you deal with. • You share information, knowledge and experience, understanding the mutual benefits of team working. DESIRABLE: • Experience with JavaScript/Node.js . • Experience with Java . • Experience of NoSQL for data storage. • Experience with GitHub . • Experience of Azure DevOps Pipelines . • Experience of using a cloud technology platform, such as Amazon Web Services (AWS), Microsoft Azure, Google Cloud More ❯
policies. What we'll need from you Python Development: Proven experience with Python and frameworks like Django/Flask/FastAPI. Database Expertise: Proficient with relational (PostgreSQL, MySQL) and NoSQL (MongoDB) databases. Data Analysis Skills: Experience using libraries like Pandas and NumPy. Software Development Best Practices: Understands object-oriented programming, Agile/Scrum methodologies, and version control (e.g., GitHub). More ❯
to growth. It is a strong bonus if you have experience with: Go-to-market AI feature development (e.g., AI-enabled user experiences or insights). Non-relational/NoSQL databases. Security and compliance in AI applications (e.g., model governance, data privacy). Building AI products in industries such as cybersecurity, finance, or enterprise SaaS. Education & Work Experience Bachelor's More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Reward
QA Tester | Fintech Loyalty Platform | Hybrid (UK) 6mth FTC 📍 Belfast (Hybrid – 3 days in office) Build quality that drives global customer loyalty. At Reward, we work at the intersection of fintech, data, and customer loyalty — partnering with the likes of More ❯