**Founding Frontend Engineer - Blockchain Startup - Remote (UK)Who?** Blockchain tech for OnChain Options Trading ($500 billion annual market).

**How?** Building a decentralised options engine, peer-to-peer.

**Where?** Remote from the UK (visit the office every other month).

**What?** Building the engine's UI - owning the whole project end to end.

Your immediate impact will be finishing MVP (React + JS or TS), launching soon, finishing structure and optimising this, but it will likely need a complete overhaul.

Following this you will not only set the frontend tech languages but the foundation on which this team will grow - quick career progression opportunity (possible manager/head of position).

Looking for a hungry individual with a start-up mindset, willing to go the extra mile while working in a small (often unstructured) environment.

We encourage you to apply even if you think you may not currently fit all these requirements – so long as you have proven academics and are willing to work hard and learn, we want to hear from you.

_Note: if you haven't received a reply within 3 days, your application was unfortunately not accepted._

**Founding Frontend Engineer - Blockchain Startup - Remote (UK)**

Frontend Developer

Crossover is the world's #1 source of full-time remote jobs. Our clients offer top-tier pay for top-tier talent. We're recruiting this role for our client, LearnwithAI. Have you got what it takes? Are you an aspiring mobile developer eager to make an impact in the world of educational technology? Join LearnWith.AI, where we are pioneering the integration of AI into learning, creating innovative experiences that transform how students engage with education. You'll play a vital role in polishing our educational apps, ensuring they are intuitive, responsive, and visually appealing. Your work will directly contribute to apps like TeachTap and TeachTales, where learning becomes an immersive and interactive experience. Whether you're polishing existing screens, improving the user experience, or creating entirely new features, your work will be key to bringing our AI-driven learning apps to life. What we offer:

*   The opportunity to work across multiple mobile platforms, including React Native, ReactJS and Ionic,
*   A hands-on role in shaping the user experience of cutting-edge educational apps,
*   A collaborative environment where AI is at the forefront of development, empowering you to automate and innovate.

We are looking for a developer who is enthusiastic about frontend technologies and AI, with a foundation in mobile and web development. If you're excited about crafting polished, user-friendly interfaces and eager to grow your skills in a fast-paced, AI-first environment, we want to hear from you. Join us at LearnWith.AI and help shape the future of education! **What You Will Be Doing**

*   Implementing UI changes and refining layouts across multiple mobile platforms, including React Native and ReactJS with Ionic.
*   Collaborating with designers and product managers to bring high-fidelity designs to life, ensuring an engaging user experience.
*   Performing manual testing and troubleshooting to ensure smooth functionality across different devices.
*   Using AI tools and automation to expedite repetitive tasks and improve the efficiency of your development work.

**What You Won’t Be Doing**

*   Handling complex backend development tasks or large-scale system architecture—your focus will be on frontend work.
*   Working in a siloed environment—collaboration and communication are key aspects of this role.
*   Spending significant time in meetings or approval loops—our development process emphasizes autonomy and swift decision-making.

**Mobile Frontend Developer Key Responsibilities**

*   Delivering polished, user-friendly UI features that elevate the overall experience of our educational apps.
*   Ensuring cross-platform consistency and usability by rigorously testing and optimizing UI components.
*   Actively participating in design reviews and contributing to the continuous improvement of our mobile practices.

**Basic Requirements**

*   At least 3 years of experience in mobile frontend development.
*   Hands-on experience with ReactJS and React Native, with a good understanding of both platforms.
*   A deep interest in AI and automation, with an openness to adopt AI-driven tools in your workflow.

**Nice-to-have Requirements**

*   Experience in using generative A.I. in your day-to-day development.

**About LearnwithAI** LearnWith.AI is an edtech startup that leverages AI and subject matter experts to cultivate a new way of learning. Our unique approach leverages 50+ years of learning science, cutting-edge data analytics and AI-powered coaching. In doing so, we can help students learn more, learn faster, and learn better - and have fun while doing it. We are a remote-first company that hires globally via Crossover. There is so much to cover for this exciting role, and space here is limited. Hit the Apply button if you found this interesting and want to learn more. We look forward to meeting you! **Working with Crossover** This is a full-time (40 hours per week), long-term position. The position is immediately available and requires entering into an independent contractor agreement with Crossover. The compensation level for this role is $30 USD/hour, which equates to $60,000 USD/year assuming 40 hours per week and 50 weeks per year. The payment period is weekly. Consult www.crossover.com/help-and-faqs for more details on this topic. **What to expect next:**

*   You will receive an email with a link to start your self-paced, online job application.
*   Our hiring platform will guide you through a series of online “screening” assessments to check for basic job fit, job-related skills, and finally a few real-world job-specific assignments.

**Important!** If you do not receive an email from us:

*   First, emails may take up to 15 minutes to send, refresh and check again.
*   Second, check your spam and junk folders for an email from Crossover.com, mark as “Not Spam” since you will receive other emails as well.
*   Third, we will send to whatever email account you indicated on the Apply form - by default, that is the email address you use as your LinkedIn username and it might be different than the one you have already checked.
*   If all else fails, just reset your password by visiting https://www.crossover.com/auth/password-recovery if you already applied using LinkedIn EasyApply.

Crossover Job Code: LJ-5417-AU-Sydney-MobileFrontend

Mobile Frontend Developer, LearnwithAI (Remote) - $60,000/year USD

**About The Job** Hopper Technology Solutions (HTS) Checkout is combining market-leading payment services, best in class fraud detection and digital wallet capabilities to help users travel better — and partners earn more. We are building a market-leading hosted checkout solution with global coverage & currency support, a suite of payment methods, industry-leading anti-fraud tech, and a built-in wallet designed to supercharge loyalty. We are looking for a frontend software engineer who knows how to build top-tier web applications from the ground up. You will work as part of a cross-functional team of exceptional engineers, designers, and product managers to bring new features to market and provide best in class support for our partners to scale our joint business. **Tech Stack** Our frontend will be web apps using React + TypeScript, and **you** will play a large part in evolving this Our backend systems are written in Scala, and we use a suite of GCP services **What Would Your Day-to-day Look Like**

*   Design, build and review code for our HTS Checkout partners
*   Operate autonomously but work closely with your fellow engineers as well as designer/PM to ensure high alignment
*   Explore engineering improvements for the team and the product
*   Collaborate cross-functionally with the product team and other Hopper teams
*   Our group operates with very few meetings and emphasizes strong alignment and asynchronous decision making

**An Ideal Candidate Has**

*   Expert-level experience & familiarity with React
*   The ability to effectively drive towards a solution in a thoughtful and creative manner
*   The ability to work autonomously, iterate on solutions, and manage different contexts
*   Dealt with ambiguity and can balance building out multiple features at once without jeopardizing the quality of the code

**Perks Of Working With Us**

*   Well-funded and proven startup with large ambitions, competitive salary, upsides of pre-IPO equity
*   Monthly cash allowance to cover gym membership (100€) or telework (50€)
*   Hopper covers the cost of employee premiums for private medical and dental coverage via Cigna.
*   Coverage includes: primary medical assistance, dental care, nursing care, specialties, hospitalisation,
*   maternity, preventative medicine and ambulatory services, and is available to extend to dependents.
*   Hopper also offers private life and accident coverage via Surne.
*   Unlimited PTO
*   Puzl coworking All Access Pass OR Work-from-home stipend
*   Entrepreneurial culture where pushing limits and taking risks is everyday business
*   Open communication with management and company leadership
*   Small, dynamic teams = massive impact

# posttoexternal **More About Hopper** At Hopper, we are on a mission to become the leading travel platform globally – powering Hopper’s mobile app, website and our B2B business, HTS (Hopper Technology Solutions). By leveraging massive amounts of data and advanced machine learning algorithms, Hopper combines its world-class travel agency offering with proprietary fintech products to bring transparency, flexibility and savings to travelers globally. We have developed several unique fintech solutions that address everything from pricing volatility to trip disruptions – helping people travel better and save more on their trips. The Hopper platform serves hundreds of millions of travelers globally and continues to capture market share around the world. Ranked the third largest online travel agency in North America, the Hopper app has been downloaded over 120 million times and has become largely popular among younger travelers – with 70% of its users being Gen Z and millennials. While everyone knows us as the Gen Z and Millennial travel app, Hopper has evolved to become much more than that. In recent years, we’ve grown into a global travel agency and travel fintech provider that powers some of the world’s largest brands. Through HTS, our B2B division, the company supercharges its partners’ direct channels by integrating our fintech products on their sites or powering end-to-end travel portals. Today, our partners include leading travel brands like Capital One, Nubank, Air Canada and many more. Here are just a few stats that demonstrate the company’s recent growth: Hopper sells billion worth of travel and travel fintech every year. In 2023, over 1.3 billion trips were planned through the Hopper app and our HTS partnerships. Our fintech products – including Price Freeze, Flexibility for Any Reason and Flight Disruption Assistance – have exceptionally strong CSAT because the terms are always clear, and customers receive instant, no-questions-asked resolutions. Almost 30% of our app customers purchase at least one fintech product when making a booking; and consumers are 1.6x more likely to repurchase if they add fintech to their booking vs if they booked just travel. Given the success of its fintech products, Hopper launched a B2B initiative, HTS (Hopper Technology Solutions), which represents more than 50% of the business. Through HTS, any travel provider (airlines, hotels, banks, travel agencies, etc.) can integrate and seamlessly distribute Hopper’s fintech or travel inventory on their direct channels. As its first HTS partnership, the company partnered with Capital One to co-develop Capital One Travel, a new travel portal designed specifically for cardholders. Other HTS partners include Air Canada, Uber, CommBank, Nubank, Flair Airlines with many more in the pipeline. Featured in Apple’s Best of the App Store list of Essential Travel Apps in 2023 and recognized by the likes of Fast Company’s Most Innovative Companies, Hopper has been downloaded over 120 million times and continues to have millions of new installs each month. Hopper is now the3 largest online travel agency in North America and 70% of our app customers are Gen-Z and millennials travelers. Hopper has raised over $750 million USD of private capital and is backed by some of the largest institutional investors and banks in the world. Hopper is primed to continue its acceleration as the world’s fastest-growing mobile-first travel marketplace. Come take off with us!

Senior Frontend Software Engineer - Payments

Kinetic Investments is a start-up accelerator company that provides entrepreneurs with the capital and support required to transform their vision into a success. We work closely with start-ups to accelerate their growth; design, development, marketing, administration and business strategy. **Comeback Media** One of our new and exciting ventures, Comeback Media, is looking for a Full Stack Developer to join their dynamic team. At Comeback Media, we are committed to carving a niche in the sports and iGaming affiliate industry through strategic innovation and growth of our brands. Our goal is ambitious: to transform how brands are perceived and interacted with in the iGaming space. We are thinking big—believing in the limitless possibilities that creativity and dedication can bring to our industry. We are in search of individuals who are not just looking for a job, but a challenge—a chance to make a significant impact in a rapidly evolving field. We value the entrepreneurial spirit and seek to nurture a culture where everyone's ideas contribute to our collective success. If you are driven by challenge, excited by innovation, and motivated by a chance to impact an evolving industry, Comeback Media is the place for you. **Role** We are looking for a Full Stack Developer to work on a recently initiated project on one of our brands, SportingPost.com, offering a unique chance to make your mark from the ground up. Reporting directly to the CEO, we seek a self-motivated expert with a proven track record in the development and end-to-end management of innovative tech projects. Your responsibilities will include the development and maintenance of a product that will harness the power of AI and the latest technologies to power a cutting edge product. **Responsibilities**

*   Development and maintenance of our new product
*   Ensuring high standards and best practices are always adhered to
*   Maintenance of technical documentation
*   Clear communication with stakeholders to ensure the system meets all requirements and functions as intended

**Requirements**

*   Experience with modern frontend frameworks such as React
*   Experience developing APIs with NodeJS and Golang
*   Experience with our preferred tech stack would be considered a valuable bonus
*   Experience working with marketing teams, ideally with performance marketing
*   Experience with Typescript (preferred)
*   Knowledge and understanding of Natural Language Processing (NLP) and Natural Language Generation (NLG) (preferred)

**Our Preferred Tech Stack**

*   Backend - NodeJS, Golang
*   Frontend - React
*   Website Frontend - NextJS
*   Database - Postgres, Redis

**Personal**

*   Passionate sports fan
*   Keen to learn and develop
*   High levels of enthusiasm
*   Forward thinking
*   Thrives in a fast-paced environment

**Why work for us**

*   Collaborate with a group of talented and approachable professionals who are all driven to innovate within the iGaming industry
*   Take ownership of your projects as if running your own little business within our broader organisation
*   We highly value your ideas and expertise, recognising that you are the specialist in your field
*   Enjoy working in a fast-paced yet relaxed atmosphere, with a structure that is supportive
*   Embrace our 'work hard, play hard' ethos with our quarterly team socials

**Benefits**

*   Remote working policy - Work from the office, at home, or a combination of both
*   Access to Uncommon - Our vibrant coworking space in central London, offering regular members events like weekly tea times, monthly drinks, and lunchtime yoga classes!
*   25 days holiday (plus bank & public holidays) plus an additional day for every year worked
*   Company pension scheme
*   Working from home budgets

Javascript Developer

Can be based anywhere in Australia.

NV1 clearance required.

Are you a passionate React Developer looking to make an impact in Government and Defence projects? We are seeking a skilled developer with up to 5 years of experience to join our dynamic team, where you'll build cutting-edge applications that contribute to important national initiatives.

Key Responsibilities:

*   Develop and maintain responsive, user-friendly web applications using **React**, **HTML**, **CSS**, and **JavaScript**.
*   Implement UI designs with efficiency and precision, utilizing **UI libraries** (bonus for experience with **Chakra UI**).
*   Collaborate with team members to ensure high-quality code by using strong **debugging** and troubleshooting skills.
*   Manage state in applications using various **state management systems** (bonus for **Redux** experience).
*   Ensure that web applications adhere to **accessibility standards** and provide a seamless user experience for all.
*   Apply knowledge of **web application patterns** to create scalable, maintainable, and high-performance applications.

Qualifications:

*   Up to **5 years of experience** as a React Developer.
*   Strong foundation in **React**, **HTML**, **CSS**, and **JavaScript**.
*   Experience with **UI libraries** (bonus for **Chakra UI**).
*   Proficient in **debugging** and solving complex issues.
*   Familiarity with **state management systems** (bonus for **Redux**).
*   Knowledge of **accessibility** standards and best practices.
*   Familiar with **web application design patterns**.

Apply now or email **Luther Borgas** at **luther.borgas@talentinternational.com**

Frontend Developer

Job Description

Apply now

Durlston Partners

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