Remote Software engineering Jobs · React

Job listings

UK 7w PTO

  • Build production-ready AI-powered products integrating LLMs, RAG, and agentic workflows into real-world financial processes.
  • Develop scalable event-driven microservices and APIs with Node.js, TypeScript, and modern React frontends.
  • Architect cloud-native systems on AWS and implement monitoring, evaluation, and observability for production AI systems.

Aveni is redefining how financial institutions use AI by building production-ready agentic systems that replace fragmented processes. Backed by investors including Puma Private Equity, the company completed one of Scotland's largest Series A rounds and is scaling its team to meet growing demand.

  • Design, develop, and maintain enterprise-grade full-stack applications using Python and React.js.
  • Build scalable, secure, and maintainable REST APIs and backend services using frameworks like FastAPI, Django, or Flask.
  • Develop modern, responsive, and reusable front-end applications with React.js and established best practices.

The company is a technology partner focused on enterprise-grade applications and modern tech stacks. The team is collaborative and emphasizes agile development, with a long-term opportunity for senior engineers.

  • Build and scale patient-facing mobile applications using React Native across iOS and Android.
  • Own end-to-end delivery of impactful features, collaborating with Product, Design, and backend engineers.
  • Evolve mobile architecture, improve engineering quality, and mentor teammates to ensure long-term platform success.

Rula is a mental health company dedicated to providing evidence-based, compassionate care and reducing stigma around mental health. They are a remote-first organization with a focus on inclusion and well-being, operating across most U.S. states.

US Unlimited PTO

  • Build and ship features across the stack, from API endpoints to the dashboard customers use daily.
  • Design and implement high-volume, low-latency APIs for security telemetry.
  • Turn complex security signals into clear, actionable interfaces.

cside is a web security company focused on browser intelligence, leveraging AI to detect sophisticated web threats. Backed by $7.7M in funding, the team consists of seasoned browser internals experts and distributed systems engineers.

  • Develop and refine full-stack services using Ruby on Rails and React, ensuring high-quality implementation and scalability.
  • Collaborate with engineering, product, and design teams to align on project goals and gather requirements for innovative solutions.
  • Integrate back-end and front-end components for seamless interaction between Ruby on Rails services and React applications.

Miratech is a global IT services and consulting company that helps visionaries change the world by supporting digital transformation for large enterprises and startups. With nearly 1000 full-time professionals and a culture of relentless performance, the company has achieved a 99% project success rate since 1989.

  • Own compliance-focused product areas from architecture through production operation.
  • Build user-facing onboarding and internal tools for compliance workflows.
  • Integrate third-party APIs and design for failure modes, security, and auditability.

Ondo Finance builds institutional-grade, blockchain-enabled investment products for global markets. It is a well-capitalized category leader backed by top investors, with a small, high-agency engineering team.

$100,000–$140,000/yr

  • Build workflow-focused product features across React, TypeScript, REST APIs, and relational data access.
  • Own scoped features from clarification through implementation, testing, release, and production follow-up.
  • Contribute to C#/.NET and EF Core backend code while deepening your knowledge of the stack.

We are an established software company serving county and city governments, transforming Windows-based applications into a modern SaaS suite. Our engineering organization supports both established products and next-generation platform development.

  • Own growth engineering strategy across acquisition, activation, and retention.
  • Build full-stack experiences and backend systems for user journeys.
  • Drive measurable business impact through experimentation and data analysis.

Ondo Finance is building institutional-grade, blockchain-enabled investment products and services, including tokenized treasuries and stocks. It is a well-capitalized, category-leading startup backed by major investors including Founders Fund and Coinbase Ventures.

$128,270–$189,230/yr

  • Break down larger projects into tasks and deliver them in phases with your team.
  • Collaborate with product, design, and analytics to make informed decisions and manage trade-offs.
  • Support operations, monitor metrics, and participate in on-call and team growth activities.

Affirm is a fintech company reinventing credit with transparent buy now, pay later products. With over 20 million consumers, Affirm is a remote-first, fast-paced company that values ownership and collaboration.

$195,000–$220,000/yr

  • Build and scale core software that empowers Airbnb's global support agents.
  • Drive the full development cycle from design to launch, collaborating with product and design teams.
  • Implement frontend components and server-side APIs, integrating with ML and GenAI systems.

Airbnb is a global travel community that connects hosts and guests through unique stays and experiences, founded in 2007. With over 5 million hosts and 2 billion guest arrivals, the company fosters an inclusive culture and values belonging.