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Senior Software Engineer - Investments

Mercury· Engineering
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Hybrid (San Francisco, CA / New York, NY / Portland, OR / Remote (Canada/US))$200.7k - $250.9kFull-timePosted 1mo ago

About the role

Senior Software Engineer on the Investments Team responsible for leading and hands-on development of scaled, novel, and compliant Trading & Custody systems to power Mercury's Treasury and Invest products and support internal Investment Operations.

Responsibilities

  • Lead high-impact, cross-functional projects across the Investments space.
  • Architect, build, and scale brokerage trading and/or custody systems and processes.
  • Collaborate with product, operations, and compliance to ship thoughtful features for customers and internal users.
  • Demonstrate strong product ownership and actively assume responsibility to help shape Mercury’s future.
  • Join a team of engineers who manage billions of dollars of customer assets.

Qualifications

  • 5-7+ years of backend experience with a strong sense of ownership and detail.
  • Domain knowledge of broker-dealer trading and/or custody systems that support equities, fixed income, ETFs, and mutual funds.
  • Experience with AWS and infrastructure solutions and understanding of scale.
  • Experience as technical lead on complex projects with multiple stakeholders from inception to completion and a track record of success.
  • Ability to articulate technical opinions and lay out tradeoffs; experience making architectural decisions with impact over time.

Skills

Required:Backend developmentBroker-dealer trading/custody domain knowledgeAWS / Cloud infrastructureTechnical leadershipArchitectural decision-making

Benefits

  • Total rewards package includes base salary, equity (stock options/RSUs), and benefits.
  • Competitive salary and equity ranges updated regularly based on industry data.
Last updated Sep 9, 2026. Interested? Apply on the company site.
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