T

Talan

Agile IT transformation consulting and delivery

Python Developer

Backend EngineeringConfirmed live in the last 24 hours
Full-timeLondon, UKNo salary listed

About the Job

Requirements

  • Strong experience in front-office trading system development, ideally within electronic trading or market-making environments.
  • Advanced Python skills.
  • Experience with SQL and data handling.
  • Strong understanding of client-server and distributed architectures.
  • Experience working in Linux and Windows environments.
  • Ability to design and build production-grade systems, rather than only maintain them.
  • A degree from a top university in Computer Science, Engineering, or a related field.
  • Strong analytical and problem-solving skills, with the ability to operate in complex, fast-paced trading environments.
  • Self-starter with a strong engineering mindset and ownership culture.

Responsibilities

  • Design and develop core components of the ETF electronic trading platform, focusing on performance, scalability, and low latency.
  • Contribute to the end-to-end build and deployment of features across EU, US, and Global/Emerging Markets.
  • Implement enhancements to AMM and RFQ pricing workflows to improve automation and client responsiveness.
  • Participate in the architecture and design of distributed systems, ensuring robustness and extensibility.
  • Analyse existing ETF trading workflows, including the Blotter, booking, and validation chain, and translate them into improved system designs.
  • Lead the design and development of the new ETF Blotter within the Edge Board platform.
  • Build clean, efficient, and maintainable data flows between trading systems, including the ETF Portal, pricing engines, and booking systems.
  • Contribute to the modernisation of trading interfaces and tools used by the desk.
  • Work closely with traders and quants to capture requirements and rapidly deliver solutions.
  • Contribute to short development cycles, enabling fast iteration and continuous delivery of trading features.
  • Ensure high-quality code standards, testing, and deployment practices.
  • Drive automation and optimisation across the development lifecycle.
  • Develop reusable frameworks, libraries, and tools to support the ETF trading ecosystem.
  • Contribute to the scalability and industrialisation of the platform for future asset classes or regions.
  • Enhance monitoring, observability, and performance tooling from a development perspective, rather than pure support.

Desired Qualifications

  • Exposure to C++ for performance-critical components.
  • Knowledge of ETF products, RFQ workflows, or pricing systems.

About the Company

Talan

Agile IT transformation consulting and delivery

Talan is a European consulting and IT services group that helps organizations transform and adapt to fast-changing environments. It offers a full range of services from strategic business consultancy to packaged IT solutions, including production support, software development, business analysis, and nearshore delivery. The company works by deploying multidisciplinary teams across its global offices to guide clients through agile transformations, change programs, and IT modernization. Talan differentiates itself through its international footprint, sector focus on Major Service Operators, and a culture built on transparency, respect, teamwork, entrepreneurial spirit, and commitment. With strong organic growth and a large pool of over 3,500 consultants, its goal is to create and share value for clients while coaching and developing its people—empowering customers to transform and compete more effectively.

Company size
1,001-5,000
Company stage
Late Stage VC
Total funding
$110M
Headquarters
Paris, France
Founded
2002

Recently Posted Jobs

Explore more opportunities at Talan

See more jobs