Vacatures Fullstack javascript developer Thuiswerken

EWOR is launching cutting-edge new initiatives, and we are looking for exceptional operators and builders to join our new department. We are backed and led by serial entrepreneurs, including Paul Müller (founder of Adjust, €1.2B exit) and Petter Made (founder of SumUp...

 ...applications end to end, including routing, load functions, server-side rendering, form actions, and client-side state management. - Develop strongly typed, maintainable TypeScript components and application logic using advanced typing patterns such as generics and... 

 ...experience building and shipping production systems Have experience with a modern frontend framework, preferably React Know JavaScript and TypeScript, and are comfortable in Python — though we're open to strong candidates from other OO backgrounds Have strong... 

 ...reliability, performance, and user satisfaction. Design and develop responsive, high-performance user interfaces and application...  ...Proven production-scale experience with React or Preact and modern JavaScript or TypeScript. Strong competency with state management... 

 ...eliminate repetitive work—from scheduling cleaning after a booking to sending check-in instructions and generating owner statements. DEVELOP AI-POWERED FEATURES Use LLMs and AI agents to automate guest communication, triage maintenance requests, support pricing... 

 ...solutions for a product used by millions of users. This role combines developing new features, optimizing existing services, and contributing...  ...the evolution of the system architecture. Your impact: Develop new backend functionality using Go as the primary programming... 

 ...position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Web Developer (AI-Augmented) based in Netherlands. This is a fully remote opportunity for an experienced full-stack engineer who combines strong... 

 ...opportunity to build and evolve the core technology powering large-scale crypto trading and brokerage services. You will architect and develop exchange, market-making, wallet, funding, and tokenization systems serving millions of users. The position combines backend... 

 ...that will significantly increase testing volume and engineering throughput. Our platform must scale seamlessly, without increasing developer toil. As an Infrastructure Engineer, you will be at the core of this transformation: designing, implementing, and running the... 

 ...leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large... 

 ...leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large... 

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 30 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...

PLEASE APPLY THROUGH THIS LINK: DO NOT APPLY BELOW Speechify is the easiest way to listen to the world’s information . Articles on the web, documents in the cloud, books on your phone—we absorb the world’s content and help our members listen to it on the go, at...

At a big company, the platform layer is a hundred engineers, and you own a slice of it. A driver. A subsystem. A corner of the release pipeline. You go deep, but you rarely get to hold the whole thing. With us you will. One team owns the entire layer: the operating system...

Mission 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...

 ...terms. About this team and role: addons. mozilla. org (AMO) is the foundation of the Firefox add-ons ecosystem. It’s a showcase for developers to publish and grow their extensions, and a place of discovery for millions of users who customize Firefox to make it their own.... 

 ...preferably, in Java) – Specialization: Fullstack or Backend – Passion for engineering...  ...), and track record of owning and developing engineering processes end-to-end – Strong...  ...-like environment. – Experience in developer experience tools and process... 

 ...leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large... 

 ...performance, backward compatibility, and maintainability. Develop new features collaboratively with engineers, product managers,...  ...designers, client teams, and community members. Write PHP and JavaScript supporting hundreds of world languages. Create and maintain... 

 ...balancing, load shedding, instrumentation, scalability, and efficiency improvements. - Build and evolve internal infrastructure and developer tooling that enables product engineering teams to independently operate reliable workloads. - Partner closely with product... 

We at Orange Quarter, are working with a company who have in ten years become the largest e-commerce company in Turkey and are now making a substantial footprint on the global platform. They are a company who are scaling fast and profitably. If you want to learn, grow ...

 ...leadership, you’ll have significant influence over how the support function evolves and performs. Accountabilities: - Directly manage and develop a team of six technical support specialists with varying levels of product knowledge and experience. - Lead a support function... 

 ...facing POS experiences across React Native, Expo, TypeScript, and Python services, with a strong focus on usability and reliability Develop offline-first capabilities using SQLite, write-ahead logging, synchronization, retry, and conflict-handling patterns so properties... 

 ...leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large... 

 ...ve contributed significantly to and extended their architecture, not just shipped features. You have deep, hands-on experience developing large applications in Go. You've operated databases at very large scale. Knowledge of GCP services (BigTable, BigQuery,... 

 ...testing, field evaluations, and troubleshooting efforts  ~ Test newly developed hardware and software against customer use cases including connected teams, UAVs, and unmanned systems  ~ Develop repeatable validation workflows for firmware updates, new features, and... 

BUILDING THE FUTURE OF OPEN FINANCE Payward – the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks – has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms ...

 ...provisioning/configuration flows and hybrid management behaviors. Drive automation strategy, knowledge at test automation & tooling: Develop and maintain automation for workflow setup, execution, and reporting (CI-friendly where applicable). What you will bring: ~5+... 

 ...visible impact and put something genuinely rare on your CV, keep reading. About the role: We’re seeking a talented engineer to develop and maintain Kubernetes Operators for our Camunda 8 SaaS offering. You’ll play a vital role in ensuring the reliability of our... 

 ...customer-facing technical role focused on pre-sales. - Professional software engineering experience in at least one language such as JavaScript/TypeScript, Python, or Rust, with the ability to build functional POCs and tools. - Hands-on experience with modern cloud...