Salary: £30,000 - 60,000 per year Requirements: Strong proficiency in Python, Java and SQL Experience designing and maintaining ETL/ELT data pipelines from design through to production support Hands-on experience with the AWS ecosystem (EKS, Lambda, EventBridge, Step Functions, S3, DynamoDB, Glue, Snowflake) Experience with streaming technologies such as Kafka or Kinesis Familiarity with Infrastructure as Code (Terraform or CDK) Experience integrating APIs and working with event-driven architectures Knowledge of monitoring and observability tools (e.g. Grafana) Experience working in Agile delivery environments Strong stakeholder engagement skills, with the ability to translate regulatory and business requirements into technical specifications Understanding of regulatory compliance, data security and financial market environments (highly desirable) Experience with market data ingestion, trading platforms or surveillance systems would be advantageous Familiarity with GitLab, QlikSense or Alation is beneficial Responsibilities: Design and maintain surveillance models, re-engineering data mapping layers into vendor systems Build scalable ETL/ELT data pipelines Work closely with compliance analysts, surveillance teams and cloud infrastructure specialists to translate business rules into robust technical implementations Leverage AWS cloud technologies, event-driven architectures and streaming frameworks to deliver secure, high-performance data workflows across trade, pre-trade, market and communications data sources Technologies: AWS Lambda Cloud ETL GitLab Grafana Support Java Kafka Python SQL Security Snowflake Terraform DevOps More: We are a world leading provider of market infrastructure and financial data solutions, and we are seeking a Software Engineer - Compliance Technology to join our Technology division in Belfast. This is an exciting opportunity to become part of a high-impact team responsible for delivering Market Abuse Surveillance and Trade & Communications Monitoring solutions across global financial markets. We offer a competitive salary (£40-45K), a hybrid working model, a bonus scheme, and strong career progression within our global technology function. You will be working on regulatory-critical systems in a fast-paced financial environment. last updated 11 week of 2026