Full Stack Engineer (Data-Heavy Systems) Belfast | Hybrid MPA are partnering with an elite tech firm expanding into Belfast to hire a Full Stack Engineer with strong data engineering expertise. This role sits at the intersection of full-stack application development and large-scale data systems. Its ideal for engineers who are comfortable building user-facing applications while also designing high-performance, event-driven backend and data pipelines. The Role Youll contribute to the design and delivery of scalable, production-grade systems powering enterprise and financial platforms. Youll work across the stack from modern front-end frameworks to streaming architectures and distributed data processing. This is not a purely front-end or CRUD-style full-stack role. Strong data and distributed systems experience is essential. Key Responsibilities Build and maintain scalable full-stack applications (frontend backend) Develop modern UI components using frameworks such as React, Angular, or Vue Design and implement secure backend services and APIs (REST/GraphQL) Develop and optimise large-scale data pipelines and streaming systems Work with event-driven architectures and distributed processing frameworks Contribute to architectural decisions across services, storage, and workflows Mentor engineers and uphold high engineering standards Required Experience Strong commercial experience in full-stack software engineering Advanced Java and Python development skills Deep experience with Kafka and event-driven architectures Strong hands-on experience with Spark / PySpark in production environments Strong SQL and experience with large-scale structured and unstructured data Experience working with cloud infrastructure (Azure preferred) Familiarity with CI/CD pipelines and containerised environments Experience with data orchestration tools (e.g., Airflow, dbt) Highly Desirable Experience in financial services, trading, or regulated environments Experience with Databricks Experience building high-performance, data-intensive platforms Why Consider This Role? Work on real-time, production-scale systems Exposure to greenfield builds and enterprise transformations High autonomy and technical ownership Hybrid working model in Belfast Competitive salary and strong benefits package Skills: Full stack SQL Spark Pyspark front end back end Engineering Benefits: Work From Home Laptop Paid Holidays Pension Fund Performance Bonus Work From Home wellness