Senior Software Engineer - Post-Trade Platform

Flow Traders is building the next generation of its post-trade platform, covering trade capture, reconciliation, settlement, booking, reporting, and operational workflows across Equities, ETFs, Fixed Income, and Crypto. We are looking for a Senior Software Engineer to take end-to-end ownership of key post-trade domains, helping shape the platform architecture while building reliable, automated, and data-driven services.

This role is ideal for an engineer who enjoys solving complex problems, thinking in systems, and building high-quality platforms that deliver real business impact.

What you will do

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

What you need to succeed

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

Nice to have

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

What we offer

At Flow Traders, we create the conditions for hard‑working, high‑performing people to do their best work. From a thorough onboarding and ongoing access to Flow Academy, to latest technology and a collaborative, non‑hierarchical culture, we give you the tools, ownership, and support to move fast and drive outcomes. We keep a close‑knit, small‑company feel while offering competitive salary, annual discretionary profit share, and comprehensive benefits, so talent can grow here, and stay here. See our benefits below:

Flow Academy and opportunities to attend domain-related conferences

Daily catered lunch, great coffee, and a fully stocked kitchen and snack bar

In-house Bar and Lounge with arcade, table tennis, billiards, and game consoles

Company boat

In-house gym and sessions with our nutritionist or personal trainer

Bi-weekly massages

Annual company trip and a variety of events throughout the year, such as the New Years Event

Global rotations across our offices worldwide

and more

Flow Traders does not accept unsolicited resumes from any professional staffing or search firms. All resumes, and any other information identifying potential candidates, submitted to any employee at Flow Traders via-email, the Internet or directly without a valid and signed search agreement will be deemed free to contact by Flow Traders without any restrictions and no placement fee of any kind will be paid in the event the candidate is hired by Flow Traders