> Markdown version of [/jobs/ext/2804882-application-engineer-backend-with-full-stack](https://www.wearedevelopers.com/jobs/ext/2804882-application-engineer-backend-with-full-stack). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Engineer (Backend, with Full Stack) - **Company:** RXSAVECARD INC. - **Location:** United States (Remote available) - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Bootstrap (Software), Cascading Style Sheets (CSS), Cloud Computing, Databases, Payment Systems, Fault Tolerance, PostgreSQL, Node.Js, OAuth, Standard Sql, Next.js, Software Engineering, Tailwind, ReactJS, Backend, Serverless Computing, Web Api - **Published:** September 9, 2026 - **Apply:** https://www.wayup.com/i-j-Application-Engineer-Backend-with-Full-Stack-RxSaveCard-Inc-707908329548979/ ## About the Role + 3+ years (more valued) using structured software development processes + Hands-on experience in Node.js, Next.js/React + Proficient in SQL and model/ORM tools (we use Postgres) + Some hands-on experience with HTML/CSS, CSS frameworks such as Bootstrap or Tailwind + Mobile-responsive experience developing UIs that work well across various browsers, desktops, and mobile devices + Experience with OAuth is a plus Nice to Have + Full-Stack: experience with back-end databases and SQL + B2C: experience developing for end users of diverse backgrounds and technical proficiency + Banking/Fintech: experience working with payment flows and processes + Cloud/Serverless: experience operating and deploying in a cloud-based environment (AWS, Vercel, etc) ## Description We are seeking an engineer with a primary focus on back-end systems and processes, with an interest in working full-stack. In this role, you will be responsible for developing and maintaining our cost systems, ensuring seamless integration via API calls and efficient interaction with local databases. You will work closely with product and engineering teams to build thoughtful fault-tolerant systems to deliver a smooth experience for all users., + Collaborate in the development and integration with databases and backend systems. + Collaborate with the team to create a cohesive and effective user experience. + Apply our structured software development processes to ensure quality and consistency across all projects. + Design with security and scalability in mind, with an eye toward fault tolerance and automated recovery + Incorporate OAuth and other authentication methods to secure the application. ## Related Videos - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Web APIs you might not know about](https://www.wearedevelopers.com/videos/281-web-apis-you-might-not-know-about) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Delay the AI Overlords: How OAuth and OpenFGA Can Keep Your AI Agents from Going Rogue](https://www.wearedevelopers.com/videos/1637-delay-the-ai-overlords-how-oauth-and-openfga-can-keep-your-ai-agents-from-going-rogue) ## Related Articles - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)