Capital.com

Senior Python Engineer (AI)

Capital.com  •  Warsaw, PL (Hybrid)  •  5 hours ago
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Job Description

We are looking for an experienced Senior Software Engineer - Python / AI Engineer to join the Internal Development Team.

In this role, you will design, develop, and maintain internal tools, APIs, AI-driven automation workflows, and system integrations that improve operational efficiency across Capital.com. The role is strongly focused on building practical AI solutions, including AI agents, agent workflows, automated decision-support flows, and integrations with internal and external systems.

You will collaborate closely with Engineering, Security, Operations, Compliance, Finance, and other business teams to deliver secure, reliable high-quality software that supports internal workflows, data integration, and emerging AI-driven initiatives.

Key Responsibilities

Requirements

  • 3–5+ years of professional experience as a Python Developer, AI Engineer
  • Strong proficiency in Python 3.x, including asynchronous programming, REST API development
  • Experience with frameworks such as FastAPI, FastMCP, Flask, or Django.
  • Practical experience building or integrating AI-powered solutions in production or near-production environments.
  • Experience working with LLM APIs and AI platforms, such as OpenAI, Anthropic, AWS Bedrock, Google Vertex AI, or similar.
  • Experience designing AI agent workflows, tool-calling flows, prompt-driven automation, or multi-step AI orchestration.
  • Understanding of AI engineering concepts such as prompt design, retrieval-augmented generation, embeddings, vector databases, structured outputs, evaluation, and guardrails.
  • Ability to integrate AI capabilities into existing services, internal tools, and automation workflows.
  • Strong experience with API integrations, including authentication, OAuth2, webhooks, error handling, retries, rate limits, and secure data exchange.
  • Solid understanding of SQL and relational databases such as PostgreSQL or MySQL.
  • Experience troubleshooting API integrations, data synchronization issues, automation failures, and production defects.
  • Basic proficiency in HTML, CSS, and JavaScript to support lightweight frontend interfaces or internal admin dashboards.
  • Experience with Docker and Kubernetes.
  • Familiarity with GitLab CI/CD or similar CI/CD pipelines.
  • Experience with financial data processing, reconciliation, reporting automation, or transaction monitoring.
  • Understanding of risk, compliance, and operational controls in financial environments.
  • Understanding of secure coding practices, secrets management, access control, and secure data handling.
  • Strong analytical, debugging, and problem-solving skills.
  • Excellent communication skills and ability to work with both technical and non-technical stakeholders.

What you will get in return

Be a key player at the forefront of the digital assets movement, propelling your career to new heights! Join a dynamic and rapidly expanding company that values and rewards talent, initiative, and creativity. Work alongside one of the most brilliant teams in the industry.

Capital.com

About Capital.com

Since starting our journey in  2016, Capital.com has been on a mission to  empower individuals worldwide with the knowledge, tools, and confidence to make better financial decisions. Our tech-first platform delivers exactly that to thousands of traders around the world - through powerful tools, transparent pricing, and education.

With over $100 billion in monthly trading volumes, regulated in five jurisdictions, and clients in over 180 countries, we’re one of the fastest-growing trading platforms in the world.

As we scale at speed, two things remain at the heart of our growth: our people and our culture. That’s why we invest in world-class teams who share a passion for building, innovating, and making markets more accessible to everyone.

Today, we’re 1,000+ people strong, working across 8 global offices—from London to Warsaw, Limassol to Dubai, and beyond. And we’re hiring. We’re looking for engineers, designers, and visionaries who thrive on challenge, value innovation, and want to redefine the future of trading.

Industry
Finance & Insurance
Company Size
1,001-5,000 employees
Headquarters
Limassol Municipality, CY
Year Founded
2016
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