Senior Python Engineer (Investment Platform)

Location: Hybrid role requiring onsite presence at the client’s London office three days per week; UK

Duration: 12+ months

Company

hirify.global delivers engineering services for a global investment management organization modernizing business-critical ETF and investment analytics applications.

What you will do

• Design, develop, and maintain production-grade Python applications and APIs.
• Refactor Python and Excel tools built by business teams into resilient applications with tests, structure, security, and observability.
• Work directly with portfolio managers and front-office users to clarify requirements and validate results.
• Build data-intensive analytics features using SQL and cloud data platforms.
• Contribute to CI/CD, automated testing, code reviews, and AI-assisted development practices where useful.

Requirements

• 5+ years of hands-on production Python development experience; Python must be the main language in the current role.
• ETF or investment front-office experience in asset management, investment banking, or capital markets, including direct work with portfolio managers or traders.
• Experience modernizing legacy or business-built applications.
• Strong SQL skills and experience with cloud platforms, preferably AWS.
• Experience with API design and integration, automated testing, CI/CD, and Git.
• Ability to gather requirements from business users and communicate clearly with non-technical stakeholders.
• Ability and willingness to work onsite at the client’s London office three days per week.

Nice to have

• Experience with fixed-income ETFs, portfolio management, or investment analytics.
• Experience with Aladdin, BNY, or comparable investment platforms.
• Experience with Snowflake, Redshift, Databricks, or BigQuery.
• Experience with AI-enabled development, agentic workflows, or AI-assisted SDLC.

Culture & Benefits

• Work in a small, hands-on engineering team of 1–10 people led by a hirify.global Lead Python Engineer.
• Collaborate with the client’s internal engineering team and directly with business stakeholders.
• The role is 100% hands-on rather than advisory or architectural, with limited BA support.
• The engagement lasts 12+ months.