Senior Backend Software Engineer

Job not on LinkedIn

🕒 December 25, 2025

🏢🏡 New York City – Hybrid

💵 $125k - $250k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 41%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Fin

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2019

🛡️ Insurance

💳 Fintech

Insurance • Fintech

Fin is simply smarter finance for everybody. Originally known as Finclusion, the company provides services such as credit, savings, and insurance, aiming to deliver fast, convenient, and reliable financial solutions. With a focus on financial inclusion, Fin operates across Africa, leveraging technology, artificial intelligence, and data science to enhance its offerings. The brand has integrated its subsidiaries in core markets including Kenya, Tanzania, and South Africa, enabling tailored financial products that cater to diverse needs.

📋 Description

• Design, build, and maintain core backend services that power global payments and account experiences • Own key systems end to end, from data models and APIs to deployment and ongoing operations • Integrate with payment processors, on and off ramps, banks, and compliance and identity providers • Monitor, tune, and scale backend services while maintaining high availability and strong performance • Define and champion backend engineering best practices, coding standards, and architectural patterns • Build internal tools and automation that improve developer productivity and system reliability • Set and guide technical direction for backend architecture with a clear view of business impact and scalability • Review code, share knowledge, and help raise the bar for the rest of the engineering team • Own our cloud infrastructure setup and deployment workflows in partnership with the rest of the team

🎯 Requirements

• Deep experience with TypeScript and Node.js • Strong experience designing and building scalable distributed backend systems • Track record of owning critical backend infrastructure and making impactful architectural decisions • Deep familiarity with cloud infrastructure, containerization, and infrastructure as code • Experience building highly available systems with robust monitoring, logging, and alerting • History of creating clean, well documented APIs and integrating complex external systems • Ability to collaborate in a small, fast moving team while mentoring others • Clear communication skills and comfort working with both technical and non technical partners

🏖️ Benefits

• Offers Equity