Software Engineer at Proximitty

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Software Engineer

Company Description:
Proximitty is a YC W26 AI compliance OS for cross-border payments, building the next-generation trust layer for global financial transactions.

Job Description:
Join Proximitty as a Founding Software Engineer to build the compliance OS for cross-border payments. You'll design and orchestrate intelligent multi-agent workflows and state-of-the-art browser agents that automate AML investigations and help prevent billions in fines for major financial institutions. This is a high-impact, foundational engineering role.

Location: San Francisco, USA

Why this role is remarkable:

• Shape the future of financial compliance as the first founding engineer in a YC-backed AI fintech.

• Tackle a $40B industry problem by automating AML investigations with cutting-edge AI.

• Work directly with founders and major financial institutions, building advanced systems poised to transform cross-border payments.

What you will do:

• Design and orchestrate explainable multi-agent systems that automate complex compliance workflows requiring 100% accuracy and auditability.

• Build evaluation and guardrail frameworks that measure and improve agent reliability, accuracy, and compliance adherence.

• Develop state-of-the-art browser agents to automate data extraction, form filling, and multi-step web-based workflows.

The ideal candidate:

• Proven experience building and deploying production AI agent systems (planning, reasoning, tool use, evaluation).

• Strong background in architecting and scaling distributed systems handling high throughput and complex state.

• BS/MS in Computer Science, Distributed Systems, or AI Engineering, with a deep passion for transforming financial infrastructure using AI.

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