Senior Software Engineer (Fullstack/Front-end Focus)

BlackCloak’s mission is to protect corporate executives and high-profile individuals in their personal lives, mitigating risks to their families, companies, reputation, and finances. We defend our clients’ digital lives from hackers, privacy leaks, and identity theft. If you are passionate about helping to protect others, then keep reading - this may be your next great opportunity.  We are looking for a product-minded Full Stack Engineer who enjoys building high-quality interfaces and understands that the frontend is a system, not just a presentation layer. You will own customer-facing capabilities end-to-end, from mobile experience through backend services and AI-driven workflows that power our protection platform. You’ll work primarily in React (Web and/or Native) and TypeScript while collaborating with cloud services, security tooling, and AI-powered automation to ship reliable features used daily by our members. What You Will Do

Own member-facing features end-to-end

Design and implement polished mobile experiences in React Native

Translate security workflows into clear, trustworthy user interactions

Ship features from UI through API and supporting services

Build a modern full-stack product

Develop TypeScript services and APIs (Node.js)

Integrate with cloud systems, security services, and data pipelines

Work with PostgreSQL, document stores, and event-driven workflows

Elevate frontend engineering

Treat the UI as a reliability-sensitive system (offline behavior, state synchronization, error handling)

Implement observability and performance monitoring for the client experience

Improve usability, responsiveness, and accessibility across devices

Operate and improve the system

Debug production issues using logs, telemetry, and user behavior

Participate in architecture discussions and technical design reviews

Contribute to code reviews and engineering standards

Work closely with Product, Design, and Security Operations

Engineer in an AI-native development environment

Use AI tools to accelerate implementation while maintaining production quality standards

Create and validate tests (unit, integration, and behavioral) using AI-assisted workflows

Document systems and architecture using AI-assisted documentation generation

Help the team establish best practices for safe and effective use of AI in software development

What You Will Need to be Successful

Core Experience

5+ years of professional software engineering experience

Expert-level React or React Native skills with a deep understanding of frontend systems architecture

Strong JavaScript/TypeScript fundamentals (async behavior, state management, performance)

Experience building or extending APIs (Node.js or similar)

Experience shipping production features end-to-end

Full-Stack Capability

Comfortable working across UI, services, and data models

Familiarity with REST/JSON APIs and distributed systems behavior

Experience with relational databases (PostgreSQL or similar)

Proven ability to switch gears between complex UI logic and backend API/Database design

AI-Native Development Practices

Using AI coding assistants (e.g., Cursor, Copilot, Claude Code, ChatGPT, etc.) as part of daily development

Prompting AI to design solutions, not just autocomplete syntax

Using AI for test generation, refactoring, and documentation

Product Mindset

Cares about usability and clarity, not just technical correctness

Able to work with designers and product managers to refine solutions

Comfortable making tradeoffs to ship and iterate