Senior Software Engineer - AI-Driven FinTech Platform

Relevance Ventures; New York (NY); Remote; USD 140,000 - 210,000; Full time

Benefits offered by this job

Stock options

401(k) matching

Adventure Travel Stipend

Remote-first organization

Job summary

Aiwyn is hiring a senior software engineer to join the Experience team, building engagement letters and the Client Experience Portal for accounting firms. You will own end-to-end features, work closely with accounting/domain experts, and extend APIs to connect firm systems with downstream tools.

The role emphasizes AI-native tooling, strong ownership, and a willingness to operate across backend, frontend, and infrastructure layers. Remote-first, equity, and competitive compensation are offered.

Qualifications

• 5+ years of professional software engineering experience.
• AI-native tooling and pragmatic use of AI to ship features.
• Experience bridging engineering with finance/accounting domains is valuable.
• Comfort across backend, frontend, or infra with strong ownership.
• Bonus: billing/ledger, RBAC, authentication or similar systems.

Responsibilities

• Own and ship end-to-end features for engagement letters and client experience portal.
• Collaborate with domain experts to translate accounting workflows into scalable systems.
• Build and extend APIs for firm systems and downstream tools.
• Take projects from spec to ship to scale with strong ownership.

Skills

5+ yrs exp

AI-native fluency

Full-stack capable

Bridge engineering & domain

Fintech exposure

Tools

N/A

Job description

Aiwyn is hiring a senior software engineer to join the Experience team, building engagement letters and the Client Experience Portal for accounting firms. You will own end-to-end features, work closely with accounting/domain experts, and extend APIs to connect firm systems with downstream tools.

The role emphasizes AI-native tooling, strong ownership, and a willingness to operate across backend, frontend, and infrastructure layers. Remote-first, equity, and competitive compensation are offered.