Senior Python Developer

About the role 

A highly skilled and experienced Senior Python Developer is needed to lead the design, development, and optimization of scalable, high-performance software solutions across our enterprise platforms. This role demands deep expertise in Python programming, system architecture, and integration within complex business environments. 
As a senior member of the development team, this role requires collaboration with cross-functional stakeholders—including data engineers, DevOps, product managers, and business analysts—to deliver robust, secure, and maintainable applications that drive operational excellence and digital transformation. 

Key Responsibilities 

• Develop and maintain Python applications for financial data processing, modelling, and reporting. 

• Design scalable microservices and APIs for integration with trading platforms, market data providers, and internal systems. 

• Collaborate with finance and risk teams to automate workflows and enhance data accuracy and timeliness. 

• Optimize performance of real-time and batch data pipelines handling large datasets. 

• Ensure systems meet regulatory and compliance requirements (e.g., MiFID II, Basel III, SOX). 

• Lead code reviews, mentor junior developers, and promote best practices in secure and maintainable coding. 
• Work with DevOps to deploy solutions in cloud or hybrid environments (AWS, Azure, GCP). 

Required Qualifications:

Must‑have: 

• 5+ years of Python development experience in enterprise or financial environments. 

• Strong understanding of financial instruments (equities, derivatives, fixed income) and market data. 

• Experience with financial libraries (e.g., NumPy, Pydantic, PyTorch, Pandas, PySpark, QuantLib).  

• Familiarity with trading systems, risk engines, or portfolio management platforms.  

• Proficiency in cloud technologies, containerization (Docker/Kubernetes), and CI/CD pipelines. 
• Excellent analytical, communication, and stakeholder management skills. 

Nice‑to‑have: 

• Experience in the UK financial sector or financial sector in general. Knowing their strict compliance, risk, and security rules gives you a major edge.  

What We Offer 

• A truly international environment, collaborating on global automation projects. 

• The opportunity to experiment and innovate with Agentic AI solutions as we pioneer and rebrand our offering in the consultancy space 

• Work at the core of the automation and AI wave — we’re a pure-play automation company fully focused on innovation and future-ready solutions. 

• A growth-focused environment where you’re empowered to develop, excel, and contribute meaningfully — no corporate silos, no red tape. 

• This is not your standard corporate job — we value initiative over hierarchy, and you’ll have room to make a real impact from day one. 

• A vibrant team culture, collaborative spirit and culture you can’t experience anywhere else!