Senior Software Engineer Central London | Hybrid £100k–£140k bonus equity Python, Databricks, AWS / GCP, Kubernetes We’re hiring a Senior Software Engineer to join a well-funded data business operating in the government / intelligence space. This Senior Software Engineer role sits within the Core Engineering team, working on a high-scale data platform analysing complex transaction data. It’s a technically challenging environment with real-world impact. As a Senior Software Engineer, you’ll optimise ETL/ELT pipelines (batch & streaming), improve architecture and latency (with a big focus on this), strengthen data quality and monitoring, and evolve APIs powering production systems. There’s real ownership here, they need a Senior Software Engineer who can lead initiatives, mentor others, and help mature the platform as it scales. Key experience: Proven experience as a Senior Software Engineer Strong Python and SQL ETL/ELT pipeline design AWS or GCP Kubernetes Databricks Large-scale batch and/or streaming systems Blockchain/crypto exposure is a bonus. Comp-wise, they’re flexible. The total package generally sits between £100k–£140k (base bonus shares), paying for impact and seniority. If you’re a Senior Software Engineer looking for a high-impact London role, get in touch – emy@burnssheehan.co.uk