Python Developer

Company Introduction

Finalto is a market leader in next-generation multi-channel trading software, systems, and liquidity services. Operating in a B2B capacity, we empower our global partner network with cutting-edge technology that ensures seamless management of trading platforms and customer relationships. At Finalto, we are redefining the global financial markets to achieve new heights.

Role description

This role focuses on improving and scaling the internal reporting and monitoring infrastructure used by trading and liquidity teams. The platform currently runs on Celery workers and a web application deployed on internal servers, with parts requiring stabilisation and standardisation. The role involves stabilising the platform, enhancing developer workflows, and building dashboards and monitoring tools to provide real-time visibility into trading operations. It is a hands-on engineering role with strong ownership, working closely with trading stakeholders to automate processes and improve system reliability.

Responsibilities

• Stabilise and standardise the Python runtime and service environment.
• Migrate the platform to uv to ensure reproducible dependencies and environments.
• Improve reliability of Celery-based reporting workflows (scheduling, retries, monitoring).
• Develop templates and workflows that simplify publishing new reports.
• Build and maintain internal dashboards used by trading and operations teams.
• Implement real-time updates using WebSockets and asynchronous patterns where required.
• Develop monitoring tools and evaluation environments for key systems and performance metrics.
• Collaborate directly with trading stakeholders to automate operational workflows.
• Improve observability, deployment processes, and overall platform reliability.
• Integrate AI-assisted development tools and agents where appropriate to improve development efficiency.

Qualifications

• Strong experience in Python development in production environments
• Experience with async programming (asyncio) and concurrency
• Familiarity with Celery or distributed task processing systems
• Experience with WebSockets or real-time systems
• Familiarity with Flask (experience with Quart is a plus)
• Experience with Pydantic for data validation and modelling
• Solid understanding of databases and data access patterns
• Professional experience with Git-based development workflows
• Strong problem-solving and debugging skills
• Ability to collaborate effectively with both technical teams and business stakeholders

Preferred Skills

• Experience with uv or modern Python environment management tools
• Familiarity with gRPC, HTTP streaming, or message queue systems
• DevOps experience (CI/CD pipelines, logging, metrics, service monitoring)
• Experience building internal tools, dashboards, or operational systems
• Exposure to trading, fintech, or financial markets environments
• Public GitHub projects or technical portfolio