
Castillians is a company whose publicly available text is inaccessible without JavaScript; the provided content only shows a message asking the user to enable JavaScript. No information about the company's product, services, industry, or target customers can be determined from this text alone.
51 - 200 employees
Founded 2006
October 11

Castillians is a company whose publicly available text is inaccessible without JavaScript; the provided content only shows a message asking the user to enable JavaScript. No information about the company's product, services, industry, or target customers can be determined from this text alone.
51 - 200 employees
Founded 2006
• Define technical direction and architecture for white label React Native platform. • Establish and govern modularization standards across engineering teams. • Drive adoption of design systems, feature management, and testing strategies. • Collaborate with stakeholders to align technical roadmap with business objectives. • Build and mentor high-performing engineering teams. • Own mobile platform reliability, performance, and scalability. • Lead CI/CD strategy, release governance, and app store compliance. • Represent mobile engineering in organizational technical decisions.
• 7+ years mobile development experience, with 4+ years in React Native leadership roles. • Mastery of React Native ecosystem, architecture patterns, and performance optimization. • Proven leadership of 2-4 squads or platform teams with measurable outcomes (e.g., 2x release frequency, 30% lead time reduction). • Proven experience scaling white-label platforms to hundreds of variants. • Governance of multi-package monorepos and release automation across 100+ variants. • Expert in design systems, feature management, and testing strategies. • Track record of building and leading engineering teams. • Strong experience with release automation and app store processes. • Excellent stakeholder management and communication skills. • Strategic thinking with hands-on technical capabilities.
• Clear scope with no ambiguity over deliverables. • Opportunity for repeat engagements based on performance.
Apply NowOctober 3
Senior Reactor Operator Engineer responsible for developing operating procedures in nuclear operations. Joining a team that focuses on the commissioning of nuclear power plants across the globe.
🇺🇸 United States – Remote
💵 $70 - $80 / hour
⏳ Contract/Temporary
🟠 Senior
💻 Frontend Engineer / Web Developer
October 3
UI Developer focusing on creating user-friendly interfaces for web and iOS applications at Tek Spikes. Collaborating with designers and backend developers for exceptional performance and usability.
🇺🇸 United States – Remote
⏳ Contract/Temporary
🟠 Senior
🔴 Lead
💻 Frontend Engineer / Web Developer
🦅 H1B Visa Sponsor
September 24
Develop Angular 17 frontend components and architecture for XKTalent/Rimutee recruitment platform. Remote contractor role using Symfony for templating and Gitflow.
🇺🇸 United States – Remote
💵 $2.7k / month
⏳ Contract/Temporary
🟡 Mid-level
🟠 Senior
💻 Frontend Engineer / Web Developer
🗣️🇪🇸 Spanish Required
September 3
Fullstack Developer building scalable Node.js and React.js web applications for Augusta Hitech. Designing APIs, collaborating with product and QA, optimizing performance and security.
August 26
Lead frontend development of React web and React Native mobile apps; work with product, design, and U.S. healthcare clients.
🇺🇸 United States – Remote
💵 $4k - $6k / month
⏳ Contract/Temporary
🟠 Senior
💻 Frontend Engineer / Web Developer