The mission of Speechify is to make sure that reading is never a barrier to learning.

Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple named Speechify its 2025 Design Award winner for Inclusivity.  

Today, nearly 200 people around the globe work on Speechify in a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.

Overview

The responsibilities of our Platform team include building and maintaining all backend services, including, but not limited to, payments, analytics, subscriptions, new products, text to speech, and external APIs.

This is a key role and ideal for someone who thinks strategically, enjoys fast-paced environments, is passionate about making product decisions, and has experience building great user experiences that delight users.

We are a flat organization that allows anyone to become a leader by showing excellent technical skills and delivering results consistently and fast. Work ethic, solid communication skills, and obsession with winning are paramount. 

Our interview process involves several technical interviews and we aim to complete them within 1 week. 

What You’ll Do

• Design, develop, and maintain robust APIs including public TTS API, internal APIs like Payment, Subscription, Auth and Consumption Tracking, ensuring they meet business and scalability requirements
• Oversee the full backend API landscape, enhancing and optimizing for performance and maintainability
• Collaborate on B2B solutions, focusing on customization and integration needs for enterprise clients
• Work closely with cross-functional teams to align backend architecture with overall product strategy and user experience

An Ideal Candidate Should Have

• Proven experience in backend development: TS/Node (required)
• Direct experience with GCP and knowledge of AWS, Azure, or other cloud providers
• Efficiency in ideation and implementation, prioritizing tasks based on urgency and impact
• Preferred: Experience with Docker and containerized deployments
• Preferred: Proficiency in deploying high availability applications on Kubernetes

What We Offer

• A dynamic environment where your contributions shape the company and its products
• A team that values innovation, intuition, and drive
• Autonomy, fostering focus and creativity
• The opportunity to have a significant impact in a revolutionary industry
• Competitive compensation, a welcoming atmosphere, and a commitment to an exceptional asynchronous work culture
• The privilege of working on a product that changes lives, particularly for those with learning differences like dyslexia, ADD, and more
• An active role at the intersection of artificial intelligence and audio – a rapidly evolving tech domain

Think you’re a good fit for this job? 

Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.

Not looking but know someone who would make a great fit? 

Refer them! 

Speechify is committed to a diverse and inclusive workplace. 

Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

Want to help us, help others? We’re hiring! 

GoFundMe is the world’s most powerful community for good, dedicated to helping people help each other. By uniting individuals and nonprofits in one place, GoFundMe makes it easy and safe for people to ask for help and support causes—for themselves and each other. Together, our community has raised more than $40 billion since 2010.

Join us! The GoFundMe team is looking for our next iOS Engineer to join the Mobile team, which supports the GoFundMe platform cross-functionally.

This is a hybrid position. Candidates considered for this role will be located in Buenos Aires, Argentina.

The Job

• Drive architectural, product and technology decisions for front-end features
• Implement new features from scratch
• Collaborate with product managers to define clear requirements, deliverables, and milestones
• Translate designs and wireframes into high-quality code
• Analyze and optimize UI and back-end application code for efficiency and performance

You

• 5+ years of iOS software development experience
• Strong experience with iOS and Swift / SwiftUI programming
• Extensive knowledge of object-oriented software development
• ExperienceSenior with Multi-Threading and memory management specific to mobile devices
• Experience with caching mechanisms
• Experience writing unit tests and testable code
• Familiarity with API and backend tech stack
• Excellent problem solving, critical thinking and communication skills
• Bachelor’s degree in Computer Science, Engineering, or related field OR relevant equivalent technical experience.

Why you’ll love it here

• Make an Impact: Be part of a mission-driven organization making a positive difference in millions of lives every year.
• Innovative Environment: Work with a diverse, passionate, and talented team in a fast-paced, forward-thinking atmosphere.
• Collaborative Team: Join a fun and collaborative team that works hard and celebrates success together.
• Competitive Benefits: Enjoy competitive pay and comprehensive healthcare benefits.
• Holistic Support: Enjoy financial assistance for things like hybrid work, family planning, along with generous parental leave, flexible time-off policies, and mental health and wellness resources to support your overall well-being.
• Growth Opportunities: Participate in learning, development, and recognition programs to help you thrive and grow.
• Commitment to DEI: Contribute to diversity, equity, and inclusion through ongoing initiatives and employee resource groups.
• Community Engagement: Make a difference through our volunteering program.

We live by our core values: impatient to be great, find a way, earn trust every day, fueled by purpose. Be a part of something bigger with us!

GoFundMe is proud to be an equal opportunity employer that actively pursues candidates of diverse backgrounds and experiences.  We do not discriminate on the basis of race, color, religion, ethnicity, nationality or national origin, sex, sexual orientation, gender, gender identity or expression, pregnancy status, marital status, age, medical condition, mental or physical disability, or military or veteran status.

If you require a reasonable accommodation to complete a job application or a job interview or to otherwise participate in the hiring process, please contact us at accommodationrequests@gofundme.com. 

Global Data Privacy Notice for Job Candidates and Applicants:

Depending on your location, the General Data Protection Regulation (GDPR) or certain US privacy laws may regulate the way we manage the data of job applicants. Our full notice outlining how data will be processed as part of the application procedure for applicable locations is available here. By submitting your application, you are agreeing to our use and processing of your data as required. 

Learn more about GoFundMe:

We’re proud to partner with GoFundMe.org, an independent public charity, to extend the reach and impact of our generous community, while helping drive critical social change. You can learn more about GoFundMe.org’s activities and impact in their FY ‘25 annual report.

Our annual “Year in Help” report reflects our community’s impact in advancing our mission of helping people help each other.

For recent company news and announcements, visit our Newsroom.

The mission of Speechify is to make sure that reading is never a barrier to learning.

Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple named Speechify its App of the Day.

Today, nearly 200 people around the globe work on Speechify in a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.

Overview

With the growth of our iOS app, being the #18 productivity app in the App Store category and also our recent recognition as Apple's 2025 Design Award for inclusivity, we find the need for a Senior iOS Engineer to help us support the new user base as well as work on new and exciting projects to push our missing forward.   

This is a key role and ideal for someone who thinks strategically, enjoys fast-paced environments, passionate about making product decisions, and has experience building great user experiences that delight users.

We are a flat organization that allows anyone to become a leader by showing excellent technical skills and delivering results consistently and fast. Work ethic, solid communication skills, and obsession with winning are paramount. 

Our interview process involves several technical interviews and we aim to complete them within 1 week. 

What You’ll Do

• Opportunity to lead key engineering and product decisions
• Actively shipping production code for the Speechify iOS app
• Work within a dedicated product team
• Participate in product discussions to shape the product roadmap
• Maintain and enhance the existing complex app architecture

An Ideal Candidate Should Have

• Experience. You've worked on products that scaled to a large user base
• Track record. You have worked on various products from inception to decent traction. You have been responsible for engineering the product
• Customer obsession. We expect every team member whose responsibilities directly impact customers to be constantly obsessed about providing the best possible experience
• Product thinking. You make thoughtful decisions about the evolution of your product and support internal teams and designers into taking the right direction
• Speed. You work quickly to generate ideas and know how to decide which things can ship now and what things need time
• Focus. We’re a high-growth startup with a busy, remote team. You know how and when to engage or be heads down
• Technical skills. Swift, SwiftUI

Technical Requirements:

• Swift Programming Language
• SwiftUI experience
• Experience in Multithreading Programming
• Working with CI/CD infrastructure
• Experience with Fastlane
• SOLID principles, the ability to write every single class according to SOLID
• Experience with Git and understanding of different Git strategies

What We offer:

• A fast-growing environment where you can help shape the company and product
• An entrepreneurial crew that supports risk, intuition, and hustle
• The opportunity to make a big impact in a transformative industry
• A competitive salary, a collegiate atmosphere, and a commitment to building a great asynchronous culture
• Work on a product that millions of people use and where daily feedback includes users sharing that they cried when they first found the product because it was so impactful on their lives
• Support people with learning differences like Dyslexia, ADD, Low Vision, Concussions, Autism, and Second Language Learners, and give reading superpowers to professionals all over the world
• Work in one of the fastest growing sectors of tech: Intersection of Artificial Intelligence and Audio

Think you’re a good fit for this job? 

Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.

Not looking but know someone who would make a great fit? 

Refer them! 

Speechify is committed to a diverse and inclusive workplace.

Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

We are looking for a Senior React Native Engineer to help us evolve our mobile architecture into a modular, multiplatform system. This role is focused on enabling rapid development of new consumer apps by composing reusable building blocks from our existing stack and delivering them through high-quality React Native applications.

This is a hands-on engineering role with significant ownership, where you will help define how we build and scale a new generation of mobile apps at Blockchain.com—making it possible to quickly launch new crypto experiences across iOS and Android.

WHAT YOU WILL DO

• Design and build scalable React Native applications powered by shared modules from our mobile and backend platforms
• Drive the architecture of a modular, reusable system, enabling rapid assembly of new apps from core building blocks (auth, wallet, trading, on-ramp/off-ramp, etc.)
• Define and enforce clear contracts and boundaries between modules, ensuring flexibility, reliability, and long-term maintainability
• Lead complex projects from technical design through delivery and iteration, working across multiple teams
• Translate ambiguous product ideas into well-structured technical plans, balancing speed, quality, and scalability
• Leverage AI-assisted development tools (e.g., Claude, Codex) to accelerate development, while setting standards for correctness, performance, and security
• Review, validate, and refine AI-generated code, ensuring it meets production-grade standards
• Drive the evolution of shared UI systems, component libraries, and developer tooling to improve velocity across teams
• Own the quality, performance, and reliability of the systems you build, including observability and debugging in production
• Mentor other engineers, contribute to code reviews, and help raise the engineering bar across the team
• Collaborate closely with Product, Design, Backend, and Mobile teams to deliver cohesive user experiences
• Support release processes, app store deployments, and ongoing improvements post-launch

WHAT YOU WILL NEED

• 5+ years of experience in software engineering, with strong hands-on experience in React Native
• Deep proficiency in JavaScript/TypeScript and modern mobile development practices
• Proven experience building and shipping production-grade mobile applications at scale
• Strong understanding of mobile architecture, modular systems, and scalable design patterns
• Experience owning features or systems from design through production and iteration
• Ability to navigate ambiguity and drive technical decisions with minimal oversight
• Experience integrating complex backend systems and APIs into mobile applications
• Strong experience leveraging AI developer tools (e.g., Claude, Codex) effectively in production workflows
• Excellent code quality standards, with the ability to review and guide others’ work
• Experience improving performance, reliability, and developer experience in mobile apps
• Strong communication skills and ability to influence cross-functional teams

NICE TO HAVE

• Experience with native mobile development (Swift, Kotlin, or Java)
• Experience designing or working on cross-platform or shared architecture systems
• Familiarity with crypto, wallets, or financial applications
• Experience integrating third-party services (e.g., payments, authentication, on-chain providers)
• Experience with CI/CD pipelines, release automation, and app store processes
• Exposure to secure key management, authentication flows, or MPC wallets

COMPENSATION & PERKS

• Competitive full-time salary based on experience and meaningful equity in an industry-leading company
• This is a role based in our Palermo office, with a mandatory in-office presence four days per week.
• The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an exciting, emerging industry.
• Performance-based bonuses
• Apple equipment provided by the company
• Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year.

We are looking for a Mid-Level React Native Engineer to help us evolve our mobile architecture into a modular, multiplatform system. This role is focused on enabling rapid development of new consumer apps by composing reusable building blocks from our existing stack and delivering them through high-quality React Native applications.

This is a hands-on engineering role where you will contribute to a new way of building apps at Blockchain.com—making it possible to quickly launch new crypto experiences across iOS and Android.

WHAT YOU WILL DO

• Build and maintain React Native applications that leverage shared modules from our existing mobile and backend systems
• Contribute to a modular architecture that enables rapid assembly of new apps from reusable components (auth, wallet, trading, on-ramp/off-ramp, etc.)
• Collaborate with mobile, backend, and product teams to define clean interfaces between modules and ensure seamless integration
• Translate product ideas into shippable mobile experiences with a focus on speed, quality, and scalability
• Use AI-assisted development tools (e.g., Claude, Codex) to accelerate implementation, while ensuring correctness, performance, and maintainability
• Validate and review AI-generated code, maintaining a high bar for quality and security
• Contribute to shared UI patterns, component libraries, and developer tooling for faster app development
• Participate in the full development lifecycle: prototyping, building, testing, releasing, and iterating
• Support app store deployments, releases, and post-launch improvements
• Debug issues across the stack and improve reliability and performance of mobile apps

WHAT YOU WILL NEED

• 2–5 years of experience in software engineering, with hands-on experience in React Native
• Strong proficiency in JavaScript/TypeScript and modern mobile development practices
• Experience building and shipping production mobile apps (iOS and/or Android)
• Solid understanding of component-based architecture and modular design principles
• Ability to work with APIs and integrate complex backend-driven features
• Experience using AI developer tools (e.g., Claude, Codex) or strong interest in leveraging them effectively
• Strong attention to detail and ability to review and validate code for quality and correctness
• Familiarity with mobile performance, debugging, and testing best practices
• Good communication skills and ability to collaborate across teams 

NICE TO HAVE

• Experience with native mobile development (Swift, Kotlin, or Java)
• Experience working on shared codebases or cross-platform architectures
• Familiarity with crypto, wallets, or financial applications
• Experience integrating third-party services (e.g., payments, authentication, on-chain providers)
• Experience with CI/CD pipelines and app store release processes
• Exposure to secure key management, authentication flows, or MPC wallets

COMPENSATION & PERKS

• Competitive full-time salary based on experience and meaningful equity in an industry-leading company
• This is a role based in our Palermo office, with a mandatory in-office presence four days per week.
• The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an exciting, emerging industry.
• Performance-based bonuses
• Apple equipment provided by the company
• Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year.

As part of Fireblocks, Dynamic represents the next evolution of non-custodial wallet infrastructure. Dynamic is Fireblocks’ embedded wallet platform, purpose-built for developers who want to bring crypto and stablecoin experiences into modern applications without complexity. Together, Fireblocks and Dynamic are building the most complete, secure, and developer-friendly wallet infrastructure in the industry by combining institutional-grade security with consumer-grade experiences.

About the Team

Dynamic was founded in 2021 with a simple vision: every app and website will have a wallet component. That vision is rapidly becoming reality. Wallets are no longer limited to crypto-native products, they are becoming foundational infrastructure for payroll, remittances, and global payments. Dynamic powers wallet-based experiences for leading crypto and fintech teams including Kraken, zerohash, Magic Eden, and more.

Dynamic builds and maintains developer-first SDKs that enable teams to seamlessly integrate embedded wallet functionality directly into their applications. These embedded wallets allow end users to create, manage, and use wallets without leaving the product experience, making wallets feel like a native part of modern fintech and crypto apps.

As part of Fireblocks, the Dynamic team continues to build and scale the infrastructure and developer tooling that has onboarded 50M+ wallets across crypto and fintech applications. In this context, Dynamic powers the application-layer wallet experience and developer tooling, complementing Fireblocks’ core custody, security, and transaction infrastructure. The team operates with a strong product mindset and deep focus on security, reliability, scalability, and exceptional developer experience. Engineers at Dynamic build secure-by-default systems and approach their work with a strong customer focus, balancing technical excellence with real-world user needs. You will be joining a passionate group that moves fast, works with the biggest names in payments and fintech, and is defining how the next generation of financial applications are built.

What You’ll Do

• Design and implement high-quality native mobile SDKs that enable developers to integrate embedded wallet functionality into their applications, with a strong focus on API ergonomics, performance, and reliability.
• Own SDK features end-to-end: from API design and architecture, through implementation and testing, to release, versioning, and developer documentation.
• Build and maintain secure, reliable SDK components for wallet operations, including cryptographic operations, blockchain interactions, and security-sensitive flows.
• Define and evolve the SDK architecture to support long-term maintainability, backward compatibility, and adoption across diverse customer applications.
• Build sample applications and demos that showcase SDK capabilities and serve as integration references for customers.
• Create clear, comprehensive SDK documentation and integration guides.
• Work with developer relations and support teams to address customer integration challenges.
• Raise the bar for quality and operational excellence by establishing best practices around testing, observability, releases, and code health.
• Contribute to a culture of ownership and execution, leading by example through hands-on work, code reviews, documentation, and knowledge sharing.

What You’ll Bring

• 5+ years of software engineering experience, with deep focus on mobile development and shipping production-grade SDKs.
• Demonstrated track record of building and shipping high-quality code, with work you can point to and discuss in depth.
• Strong hands-on experience with iOS (Swift) and/or Android (Kotlin); experience with React Native or other cross-platform frameworks, and familiarity with all.
• Experience building mobile SDKs or shared libraries, including API design, versioning, packaging, and long-term maintenance across platforms.
• Experience with blockchain-enabled mobile systems, including wallet flows, signing, and on-chain interactions.
• Experience working on security-sensitive mobile software, such as key management, secure storage, cryptography, or financial products.
• Strong grasp of mobile engineering best practices, including CI/CD, automated testing, release management, and observability.
• A get-things-done mindset with the ability to independently own problems and deliver end-to-end solutions.
• Comfortable making long-term architectural decisions while remaining pragmatic and adaptable.
• B.Sc. in Computer Science / Engineering or equivalent practical experience.
• Remote role in a distributed team; preference for candidates in the Americas time zone.

Big Advantages

• Rust and/or WebAssembly (Wasm) experience, particularly building cross-platform SDKs consumed by mobile apps.
• Experience designing shared core logic used across iOS and Android.
• Experience with advanced mobile security primitives (secure hardware, MPC, low-level crypto).
• Prior experience owning or founding a mobile platform or SDK from scratch.

AppsFlyer helps brands make good choices for their business and their customers with its advanced measurement, data analytics, deep linking, engagement, fraud protection, data clean room, and privacy-preserving technologies. Built on the idea that brands can increase customer privacy while providing exceptional experiences, AppsFlyer empowers thousands of creators and 10,000+ technology partners to create better, more meaningful customer relationships.

We’re looking for a technically savvy person who understands the importance of customer-oriented and responsive support services. We believe that we’re successful only when our customers thrive. The right talent will be a natural problem-solver and a strong communicator. This individual would also work closely with AppsFlyer’s R&D, Customer Success and Product Teams. This individual will also impact the product's evolution by providing feedback that can be integrated into future product development.

Please submit your CV in English.

What You’ll Do

• Take end-to-end ownership of customer technical issues, including initial troubleshooting, identification of root cause, and issue resolution and communication.
• Serve as point of contact on customer escalations and ensure customer issues are resolved meticulously.
• Work with AppsFlyer’s R&D and product teams on escalations and product enhancement requests.
• Enrich our client Knowledge Base with relevant technical information.
• Create and lead support improvement processes across the company.
• Provide product feedback and insights to the business and R&D teams.
• Manage various internal projects, such as: training, ensuring support readiness for new feature releases, etc.
• Being a technical poc for select VIP customers, working closely with the sales and business teams.

What You Have

• Passion for solving customer issues in a fast-paced environment
• 2+ years of experience with technical support / QA / data analysis/development/ technical account management
• Experience in SQL querying and analyzing data
• Knowledge of at least one programming language
• Business Proficiency in English
• Ability to handle communications between clients, internal business teams and engineering teams
• Ability to learn new technologies quickly
• Ability to multitasking and work independently
• Structured and process-oriented

Bonus Points

• Web/Mobile marketing and/or digital advertising experience
• Mobile development / testing (iOS, Android) experience
• Familiar with Big data technologies
• Familiar with working with different APIs
• Experienced in LLM and AI Agent

As a global company operating from 25 offices across 19 countries, we reflect the human mosaic of the diverse and multicultural world in which we live. We ensure equal opportunities for all of our employees and promote the recruitment of diverse talents to our global teams without consideration of race, gender, culture, or sexual orientation. We value and encourage curiosity, diversity, and innovation from all our employees, customers, and partners.

“As a Customer Obsessed company, we must first be Employee Obsessed. We need to make sure that we provide the team with the tools and resources they need to go All-In.” Oren Kaniel, CEO

Our engineering team is building technologies that are revolutionizing the financial services industry by empowering millions across the globe. We are looking for a iOS Engineer to join our growing engineering team, to rapidly create, iterate and launch high-quality software that empowers users all over the world. Ultimately, you should be able to adapt easily to meet the needs of our fast growth and the rapidly evolving crypto ecosystem.

Our development team is tackling some of the most interesting problems in the crypto space while rapidly and securely scaling a distributed platform that touches millions of people a day. We want you to join us!

WHAT YOU WILL DO

• Build & Ship: Contribute to our industry-leading Bitcoin and crypto wallet – 📱 View on App Store. You’ll write reliable, well-tested Swift code, collaborate with senior engineers on architecture decisions, and help guide junior teammates when needed. 
• Learn & Grow: Deepen your expertise through code reviews, architecture discussions, and technical deep-dives. You’ll own medium-sized features end-to-end while continuing to sharpen your skills in mobile security and crypto.
• Collaborate: Work closely with designers, product managers, and other engineers to translate user stories into delightful mobile features.
• Own Features: Take full responsibility for feature development—planning, debugging, testing, and releasing to production—with an eye toward continuous improvement and scalability.
• Stay Curious: Explore the latest tools (Swift Concurrency, Combine/RxSwift, CryptoKit, etc.), share insights with the team, and champion best practices.

WHAT YOU WILL NEED

Must-Haves

• 2-5 years of professional iOS development experience
• Proficiency in Swift Comfort with Xcode, SwiftUI/UIKit, Interface Builder, and Git
• Hands-on experience shipping at least one consumer app to the App Store (TestFlight, provisioning profiles, app review, etc.)
• Solid grasp of asynchronous programming (GCD, async/await, Combine/RxSwift) and common architectural patterns (MVC/MVVM)
• Commitment to unit testing and automated CI/CD pipelines
• A growth mindset—you actively seek feedback, iterate rapidly and push yourself to improve
• Clear communication skills and enjoyment of working in diverse, distributed teams

Nice-to-Haves

• Experience mentoring or pairing with junior engineers
• Personal interest in crypto or fintech
• Knowledge of advanced app-security or cryptography concepts
• Familiarity with automated UI-testing frameworks (Maestro)
• An app or project in the App Store or on GitHub you can demo
• Exposure to performance profiling and memory-management tools

HOW WE WORK

• Mentorship First: Regular 1-on-1s, peer design reviews, and open architecture forums help everyone level up.
• Quality Matters: We test thoroughly, automate where it counts, and never compromise user trust.
• Iterate Rapidly: Small, safe releases get real features into millions of hands—fast.
• Global Mindset: Our team spans the globe; clear communication and async collaboration are core skills.

COMPENSATION & PERKS

• Competitive full-time salary based on experience and meaningful equity in an industry-leading company
• This is a role based in our Palermo office, with a mandatory in-office presence four days per week.
• The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an exciting, emerging industry.
• Performance-based bonuses
• Apple equipment provided by the company
• Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year.