Senior Software Engineer, Client Engineering

Core responsibilities:

• Design, build, and maintain Python-based services and APIs that support client onboarding, data ingestion, validation, and reporting
• Lead the design of scalable, maintainable system architectures with a strong emphasis on correctness, performance, and operational simplicity
• Design and implement workflow-driven systems that orchestrate onboarding, approvals, validations, and reporting processes
• Act as a senior technical mentor, setting a high bar for engineering quality, ownership, and accountability

This role contributes to Apollo's mission of being a leading contributor to addressing some of the biggest issues facing the world today, such as energy transition, accelerating the adoption of new technologies, and social impact, where innovative approaches to investing can make a positive difference.

Required qualifications:

• 6+ years of professional software engineering experience with deep expertise in back-end development
• Advanced proficiency in Python and modern Python frameworks (e.g., FastAPI, Flask, Django)
• Strong software engineering fundamentals including system design, data modeling, testing, and code quality
• Strong SQL skills and experience working with relational databases in production

The base salary range for this position is $140,000 - $205,000. This position is also eligible for a discretionary annual bonus based on personal, team, and Firm performance. Apollo relies on its people to keep it a leader in alternative investment management, and the firm's benefit programs are crafted to offer meaningful coverage for both you and your family.

Apollo is a high-growth, global alternative asset manager that seeks to provide clients excess return at every point along the risk-reward spectrum from investment grade to private equity with a focus on three investing strategies: yield, hybrid, and equity.