Principal Software Engineer, Monetization & Contracts

HubSpot; Dublin; Hybrid; EUR 140,000 - 190,000; Full time

Job summary

HubSpot is seeking a Principal Software Engineer in Dublin to architect and evolve the monetization stack — a live, load-bearing system core to pricing and contracts. You’ll spend 70-80% of your time coding, designing, and guiding architecture while mentoring engineers across the fintech org.

The role sits within HubSpot's Adaptive Monetization group and demands strong backend and leadership skills. You will navigate complex legacy systems, drive incremental improvements, and collaborate with

Qualifications

• Proven experience designing and evolving distributed systems with strict financial correctness requirements.
• Experience at a publicly traded company with audit rigor, compliance constraints, and real-money impact.
• Ability to operate effectively on complex legacy systems requiring incremental progress.

Responsibilities

• Architect the future of HubSpot's contract and monetization layer and lead end-to-end initiatives.
• Write production code, lead design reviews, and own large implementations across multiple squads.
• Drive cross-team coordination and improve system resilience and observability.

Skills

Distributed systems

Backend engineering

Executive communication

Mentorship

Legacy systems

Job description

HubSpot is seeking a Principal Software Engineer in Dublin to architect and evolve the monetization stack — a live, load-bearing system core to pricing and contracts. You’ll spend 70-80% of your time coding, designing, and guiding architecture while mentoring engineers across the fintech org.

The role sits within HubSpot's Adaptive Monetization group and demands strong backend and leadership skills. You will navigate complex legacy systems, drive incremental improvements, and collaborate with