Software Engineer - Backend Data Reporting | Leading Fintech Unicorn Our client, a top-tier unicorn in the fin-tech space, is looking for a Software Engineer to join their team and take ownership of designing and developing critical reporting systems for their back-end data platform. This is a high-impact role with broad scope-you'll be responsible for outputs across all global products and play a key part in supporting the growth of new offerings. The ideal candidate will thrive in a cross-functional environment, developing a strong understanding of business operations and driving collaboration between engineers and stakeholders across various teams. Key Responsibilities: Design, develop, and maintain a robust, scalable system for generating business-critical reports from the back-end data platform. Own the end-to-end reporting infrastructure that supports all of the company's global products-ensuring accuracy, reliability, and high performance. Gain a deep understanding of the business domain to effectively communicate and coordinate with both technical and non-technical stakeholders. Required Qualifications: Proven experience architecting and building financial, regulatory, or customer reporting systems, or complex data transformation pipelines. Hands-on experience with monitoring, alerting, and observability tools such as Datadog, Grafana, or Prometheus. Strong track record designing high-availability workflows with strict SLOs (>99%) using orchestration tools like Airflow. Expert-level proficiency in Python, Pandas, and SQL, with experience working on platforms like Snowflake and Postgres. Excellent communication and collaboration skills, with the ability to work autonomously in a distributed team. Strong code review and software design skills with a focus on producing clean, maintainable, and reusable code. Candidates must be located in a continental US time zone, London, or Poland.