Jack & Jill/External ATS - Senior Frontend Engineer (£70k-£150k + Equity) at Evervault Limited
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Requirements
• Significant experience shipping production-grade products, with 3-10+ years in software engineering and a strong foundation in CS, math, or physics. • Deeply product-minded with a relentless focus on developer experience and the ability to articulate technical decisions clearly to customers. • Strong technical taste and a desire to go deep into payments domain expertise, including card networks, encryption, and distributed infrastructure. • Who are Jack & Jill? • Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support. • And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate. • Step 1. Visit our website https://jackandjill.ai/jack/job-listing?utm_source=job_listing&utm_medium=job_board&utm_campaign=8a743409-b9a1-4953-924d-8f9249d27029. • Step 2. Click 'Talk to Jack'. • Step 3. Talk to Jack so he can understand your experience and ambitions. • Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role. • Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction. • Step 6. If not, Jack will find you excellent alternatives. All for free. • We never post fake jobs • This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network. • We appreciate this can make them look a bit suspect, but there isn't much we can do about it. • Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.
Responsibilities
• Design and build robust, developer-facing APIs and UI components for secure card data tokenization and orchestration. • Work directly with customers to understand their payment stacks, debug complex integrations, and shape the product roadmap based on real-world needs. • Own features end-to-end, moving across the stack from backend services in Rust to frontend SDKs and documentation in TypeScript.
Benefits
• Company Description: Evervault Limited - VC-backed fintech infrastructure for encryption and data security • Solve complex infrastructure challenges involving card network integrations, 3D Secure, and confidential computing at a high-growth startup processing $5B+ annually. • Join an elite ~25-person team backed by tier-one investors including Sequoia Capital, Index Ventures, Kleiner Perkins, and Ribbit Capital. • Work in a developer-first environment where you have a direct line to product direction and ship code that serves the internet's biggest merchants.
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