Remote Software engineering Jobs • React

Join Flywire as a Senior Software Engineer II and play a vital role in building and maintaining the core payment experience on our platform. You will be responsible for designing new features, enhancing existing systems, and ensuring high-quality code on both the frontend and backend, working with technologies like React, Typescript, Ruby or Java.

As a Senior SDE, you will build new health care web applications and support existing ones in the Cloud. This role involves supporting releases, monitoring, triaging and fixing production issues, and timely project execution. You will design new features, communicate clearly, work across facets of the project, and mentor less experienced developers, creating elegant solutions.

Craft the user experience for our cutting-edge global AI platform, building sleek, scalable, and high-performance interfaces that support millions of real-time, AI-driven interactions. The frontend stack is primarily built using React, and we're looking for someone with deep expertise in large-scale consumer systems who can help us push the boundaries of immersive, interactive design. Experience with Drupal is a plus but not required.

Inviting a select group of freelancers to join our trusted talent pool for project-based work, solving real customer challenges and shaping the next wave of creative automation. Leading creative + technical execution on customer-facing AI tools, developing and integrating LLMs, text-to-image models (like SDXL, LoRA, Flux Kontext), or voice models, and delivering full-stack solutions using JS, Python, NodeJS, or React.

You’ll join a talented, remote-first US team and play a key role in developing self-service tools that simplify and automate complex workflows for media activation, proactively identifying problems and driving thoughtful, effective solutions.The team is responsible for delivering a new product within OpenX’s next-generation platform to help users activate their media more effectively.

Join Seismic's engineering team as a Software Engineer and help scale cloud-based systems, focusing on software quality. You will collaborate with product leads and other team members to extract business-critical components into an extensible microservice-based design, setting Seismic up for the next ten years.

We are looking for a Senior Front End Developer who would like to build high-performing, scalable, enterprise-grade applications and is interested in becoming a technical referent of a front-end team. You will be part of a talented software team that works on mission-critical applications with big customers like Netflix, Amazon, Nike, Facebook & more.

Join a team passionately focused on delivering creative improvements for engineering teams. Build and ship features daily in a highly scalable environment. Participate in Agile software development and mentor teammates. You will report directly to your Engineering Manager.

We are seeking a motivated Senior Full Stack Engineer with a front-end focus to join our Health Alliance team, which plays a critical role in the monetisation strategy and driving our mission to scale TrustedHousesitters from 250K to 1 million members. The ideal candidate will bring deep expertise in technologies like React, Next.js, and modern front-end performance and SEO best practices.

Contribute to both frontend and backend development of core web applications. Build and maintain scalable, event-driven microservices on AWS (Lambda, API Gateway, SQS, Kinesis, RDS, DynamoDB). Develop, test, and deploy features in React (with TypeScript), using tools like React Hook Form, Tailwind, and React Context.