> Markdown version of [/jobs/ext/4015303-software-engineer-post-trade-platform](https://www.wearedevelopers.com/jobs/ext/4015303-software-engineer-post-trade-platform). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - Post-Trade Platform - **Company:** Flow Traders - **Location:** AMSTERDAM, Netherlands - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Airflow, Data Analysis, C++ (Programming Language), Continuous Integration, Extract Transform Load (ETL), Data Structures, Distributed Systems, Python (Programming Language), Enterprise Messaging Systems, Prometheus, Standard Sql, Google Cloud, Grafana, Apache Spark, Backend, Event Driven Architecture, Build Management, Kubernetes, Apache Flink, Data Analytics, Apache Kafka, Data Pipelines - **Published:** October 30, 2026 - **Apply:** https://startup.jobs/senior-software-engineer-post-trade-platform-flow-traders-10615747 ## About the Role * 5+ years of experience building distributed backend systems using Java or C++, with exposure to Python * Strong understanding of distributed systems, data structures, algorithms, and event-driven architectures * Experience with messaging technologies such as Kafka * Hands-on experience building data-intensive systems, ETL pipelines, and analytical data solutions * Strong SQL and data modelling skills * Proven ability to own complex technical domains from design through production support * Strong stakeholder management and communication skills, * Experience with post-trade workflows, including reconciliation, settlement, booking, or regulatory reporting * Background in financial services, proprietary trading, or market making * Experience with GCP, Kubernetes, CI/CD, Airflow, Spark, Flink, or similar technologies * Knowledge of observability tools such as Prometheus, Grafana, or OpenTelemetry ## Description * Own and develop critical post-trade domains such as reconciliation, settlement, booking, and reporting * Work closely with Trading, Operations, Risk, Compliance, and Data teams to understand workflows and requirements * Design and build scalable backend services and data pipelines * Improve automation, data quality, resilience, and operational efficiency * Contribute to the target architecture and technical roadmap of the post-trade platform * Ensure observability, reliability, and data correctness across systems