Mercury Insurance

Senior Software Engineer – Treasury

20 November 2025
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Deadline date:
£166600 - £208300 / year

Job Description

The Treasury team is a team of full-stack engineers that are building thoughtful products that manage billions in customer funds, all while helping Mercury scale. We operate with a high degree of quality and care because we understand today’s startups, like their historical counterparts, require solutions that go beyond. \*Mercury is a fintech company, not an FDIC-insured bank.

Banking services provided through Choice Financial Group and Column N. A. , Members FDIC. As part of this role, you will:Lead high-impact, cross-functional projects across Treasury engineering, compliance, operations, and risk teams to build stable and scalable systems and processesEstablish a compliant standard for retention, audit trails, and reporting across TreasuryCollaborate with product, compliance, design, and operations to ship thoughtful features for our customers and internal usersFeel a strong sense of product ownership and actively seek responsibility – we want someone excited to help shape and build Mercury’s futureJoin a team of experienced and junior product engineers managing billions of dollars of customer assetsThe ideal candidate for the role:Has 4+ years of backend or full-stack development experience, with knowledge of or excitement to learn HaskellDomain knowledge of RIA and broker-dealer systems that support both individual securities (equities, fixed income) as well as ETFs and mutual fundsExperience leading product and/or infrastructure projects that fulfill State, SEC, and/or FINRA regulatory requirements with a track record of successComfortable mentoring both junior and mid-level engineersCommunicates and collaborates effectively with peers and cross-functional counterparts by being helpful and engagedIf this role interests you, we invite you to explore our public demo at demo.

mercury. com.

The total rewards package at Mercury includes base salary, equity (stock options), and benefits. Our salary and equity ranges are highly competitive within the SaaS and fintech industry and are updated regularly using the most reliable compensation survey data for our industry. New hire offers are made based on a candidate’s experience, expertise, geographic location, and internal pay equity relative to peers.

Our target new hire base salary ranges for this role are the following:US employees (any location): $166,600 – $208,300


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