Senior Python Developer Data AWS

In this role you will craft resilient backend services and data models to support a high-throughput energy trading platform. You will build data flows across Postgres, Redshift and analytics layers, powering complex trading, billing and analytics capabilities. You’ll collaborate with a cross-functional team in a remote-first setup with occasional London meetings. This is an opportunity to shape scalable, data-heavy systems in a fintech context and drive real impact in energy markets.

• salary up to 90k
• remote-first
• London meetups (quarterly) paid
• career growth opportunities

• Build resilient, modular backend services and data models
• Design and implement data flows between Postgres, Redshift and analytics layers
• Develop APIs and microservices to underpin trading, billing and analytics platforms
• Contribute to data pipelines, ETL processes and data modelling
• Engage in technical discussions and drive architectural decisions
• Collaborate across the full development lifecycle in a fintech environment

• Strong software engineering experience across the full development lifecycle
• Backend Python, REST APIs and microservices expertise
• Good knowledge of AWS including Amazon RedShift
• Experience with PostgreSQL, DBT, data pipelines, ETL, data modelling, LLMs and agentic programming
• Understanding of event-driven systems
• Experience in fintech, payments, eCommerce or high-throughput systems
• Collaborative with strong communication skills

• collaboration
• communication
• problem-solving
• Python
• REST APIs
• Microservices