Senior Fullstack Engineer

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🕒 June 3

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Astra

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2016

💳 Fintech

🤝 B2B

🔌 API

Fintech • B2B • API

<Astra> Astra is a Payments Cloud platform that provides a vertically integrated, compliance-first solution for instant money movement across multiple payment rails (ACH, RTP, FedNow, Visa Direct, Mastercard Move). It centralizes processing plus KYC/AML, fraud screening, ledgering, reconciliation, disputes, and treasury behind a single API so businesses can launch payouts, instant funding, and accelerated bank transfers without building or maintaining a payments stack. Astra targets developer-led teams and platforms, enabling fast time-to-market, intelligent routing, and configurable payment workflows for B2B customers via one integration.

📋 Description

• Lead frontend architecture decisions including component design, state management, performance, and scalability as our platform grows • Design and implement React and TypeScript interfaces for our payments dashboard, reporting surfaces, and embedded product experiences • Translate complex financial workflows into intuitive, accessible interfaces • Help establish and scale our frontend platform, including shared component libraries, tooling, and patterns the team builds on • Build and extend Python APIs that power frontend features • Collaborate with backend engineers on data contracts, API design, and integration patterns • Participate in system design discussions and bring a product-quality perspective to backend work • Establish and maintain frontend best practices, component libraries, and design patterns for a growing team • Mentor engineers and conduct code reviews with a focus on quality and consistency • Partner with product and design to refine requirements and push back when scope or UX is unclear • Build and improve internal tools used by our operations, compliance, and payments teams • Maintain high standards for reliability and usability across both external and internal surfaces

🎯 Requirements

• 5+ years of software engineering experience with significant frontend ownership • Strong production experience in React and TypeScript, these are the primary skills for this role • Enough backend range to build and extend APIs independently, Python experience preferred • Demonstrated ability to own features end to end, from data layer to UI • Experience working in a collaborative team with shared codebases and code review culture • Bachelor's degree in Computer Science, Engineering, or related field preferred, or equivalent practical experience.

🏖️ Benefits

• Competitive compensation with equity in a growing fintech company. • Remote-first culture with flexible working arrangements • Small team, big impact — your work directly supports Astra’s ability to scale responsibly • Professional growth opportunities in compliance and risk management • Mission-driven — build infrastructure that powers financial innovation while meeting the highest regulatory standards