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20 jobs similar to Full-Stack Engineer / UX App Builder

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US Unlimited PTO

  • Shape and ship the agentic-workflow product surface in Prefect Cloud, including execution plans and human-in-the-loop gates.
  • Own user-facing features end-to-end across the stack with a front-end focus.
  • Partner with customers and GTM to turn field signal into working software with fast feedback loops.

Prefect builds and operates resilient, Pythonic orchestration and MCP platforms used for mission-critical workloads by Fortune 500 companies and fast-growing startups. The remote-first team fosters a supportive, high-performance culture that empowers every member to do their best work.

US

  • Develop and maintain full-stack application features across React frontends, Node.js services, databases, and cloud infrastructure.
  • Design intuitive, accessible user interfaces for complex workflows and data-rich applications while using AI-assisted tools.
  • Apply modern engineering practices including TDD, automated testing, CI/CD, and deliver frequent, incremental releases.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. The company values efficiency, objectivity, and data privacy, operating in a fully remote environment with a focus on diversity and equal opportunity.

Brazil

  • Design and develop responsive web pages and user interfaces that support business objectives.
  • Optimize web applications for performance, scalability, reliability, and speed.
  • Collaborate with backend engineers to integrate services and deliver complete solutions.

Our partner is building a fast-growing technology environment focused on innovative financial solutions. The company operates remotely with a collaborative culture and high ownership, offering equity and professional growth opportunities.

UK Unlimited PTO

  • Take ownership of crafting intuitive, secure, and high-performance user experiences for mission-critical financial products.
  • Lead frontend architecture decisions and contribute to scalable design systems and reusable UI components.
  • Collaborate closely with product, design, and engineering teams to deliver features from concept to production.

Our partner is building next-generation financial applications powered by modern web technologies and blockchain infrastructure. They operate with a high-autonomy, mission-driven culture and offer a fully remote environment with a focus on innovation and collaboration.

$90,000–$100,000/yr
US

  • Deliver engaging, high-quality web experiences by implementing new features and refining user interfaces.
  • Collaborate with engineering, product, and design teams to translate design specifications into polished, production-ready applications.
  • Optimize applications for performance, accessibility, and cross-browser compatibility while participating in code reviews and improving front-end architecture.

Blueprint is a technology solutions firm that helps organizations unlock value from existing assets using cutting-edge technology. With a strong US presence, they value their people, unique perspectives, and foster a bold, smart, agile, and fun culture.

$190,800–$267,100/yr
United States

  • Own the technical design and delivery of complex frontend features across Ads Manager's creative and recommendation workflows.
  • Partner with product and design to work through ambiguous requirements and make sound product and engineering tradeoffs.
  • Raise the quality of the codebase through thoughtful architecture, testing, observability, performance work, and accessibility.

Reddit is a community of communities built on shared interests, passion, and trust. With 100,000+ active communities and approximately 126 million daily active unique visitors, Reddit is one of the internet's largest sources of information.

US

  • Design, build, and maintain backend code to support features used by 5 million users, including backend development in Typescript and regular participation in code reviews.
  • Provide technical leadership and assist in guiding the team's overall technical direction, offering mentorship and pairing with other engineers regularly.
  • Work closely with product and design teams to define feature specifications and build products using frameworks such as React.js and React Native.

Dave is a financial app on a mission to build products that level the financial playing field, leveraging technology to create affordable, transparent, and user-centric access to liquidity for millions of Americans. As a virtual-first company, Dave fosters a collaborative culture where team members are valued, heard, and empowered to do their best work.

LATAM

  • Support the company’s vital business by structuring and designing webpages.
  • Build UI enhancements and optimize pages for maximum speed and scalability.
  • Assist back-end developers with coding and troubleshooting.

Zerohash is a B2B embedded infrastructure platform that enables any platform to integrate digital assets natively into their customer experience. It is a high-growth startup backed by prominent venture capital firms, with a culture that values independence, collaboration, and transparency.

US

  • Build high-quality, production-ready user interfaces using TypeScript, CSS3, and HTML.
  • Ensure implementations follow accessibility standards and responsive design principles.
  • Collaborate with remote engineering teams and contribute frontend expertise to improve AI model training.

The partner company is focused on developing AI-powered development tools. They operate with a remote-first culture that values precision, communication, and technical excellence.

United States

  • Own end-to-end feature development, shipping production-ready full stack applications with clean, scalable code.
  • Collaborate cross-functionally with product, design, and engineering teams to define and execute technical solutions.
  • Contribute to system architecture and technical decision-making across frontend, backend, APIs, and databases.

Jobgether uses an AI-powered matching process to ensure your application is reviewed quickly and fairly. They support hiring for various companies and manage initial candidate screening.

$170,000–$230,000/yr
US Unlimited PTO

  • Lead the architecture, design, and delivery of large scale frontend applications across web and mobile.
  • Build and evolve high performance React and React Native applications.
  • Define and enforce frontend best practices, including performance optimization, accessibility, and maintainability.

Vetcove modernizes veterinary software and the pet parent healthcare experience with a marketplace, ecommerce, and practice management system. Backed by Y Combinator and top venture investors, the company is a fast-growing, mission-driven team serving over 25,000 hospitals across the US.

Global

  • Act as technical anchor for front-end team, combining hands-on development with technical leadership.
  • Provide senior hands-on front-end engineering support and guide UI/front-end implementation decisions.
  • Collaborate with client stakeholders and mentor team members to drive high-quality engineering standards.

Software Mind develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies and limitless opportunities – these are a few words that describe an average day for us.

Global

  • Develop, test and iterate on product features spanning frontend, backend, and cloud infrastructure.
  • Work closely with product, design, QA, and business teams to translate requirements into production-ready features.
  • Design and build integrations with third-party services such as social media, eCommerce, and AI.

We are a VC-funded creator marketplace app connecting eCommerce brands with everyday social media users. We are a high-growth, remote-first startup that offers a flexible 4-day work week.

India

  • Build and maintain web applications for scientific communities and research-focused users.
  • Develop robust APIs, backend services, and scalable application architectures.
  • Contribute to Web3 infrastructure initiatives including blockchain features and smart contracts.

A mission-driven company building products at the intersection of technology, science, and decentralized innovation. They are a remote-first, async-friendly team with a small, collaborative culture focused on meaningful global impact.

$19,440–$38,880/yr
Global

  • Develop and maintain web applications using modern technologies across frontend and backend.
  • Use AI tools like Claude, Cursor, and GitHub Copilot to improve productivity and code quality.
  • Collaborate with designers, product owners, and other developers in a structured international environment.

Lasting Dynamics is an award-winning international software development company specializing in custom engineering, SaaS platforms, and mobile apps. Founded in Italy in 2015, it has grown into a remote-first team across Europe, Norway, and the Middle East, focusing on long-term partnerships and quality over volume.

  • Design, develop, test, and maintain responsive web applications, including both front-end and back-end components.
  • Develop RESTful APIs and integrate third-party services, collaborating with designers and stakeholders.
  • Optimize application performance, security, and scalability, and participate in code reviews.

VA4U is a technology company that builds scalable web applications. They have a growing remote team and emphasize collaboration and innovation.

India

  • Lead the development of complex frontend solutions using Angular and TypeScript.
  • Design scalable frontend architectures with Micro Frontends and reusable components.
  • Collaborate with cross-functional teams to deliver exceptional user experiences.

The company builds modern, scalable web applications for a global audience. It maintains a collaborative, international work environment focused on innovation and engineering excellence.

Global

  • Build our marketplace platform as a part of the team
  • Contribute to the big picture and shape product roadmaps and company vision
  • Plan, design and implement solutions across our technology stack

Tap modernizes the multi-trillion dollar private fund space by building a secondary market for private fund interests. The lean team, backed by top VCs, moves at breakneck speed and fosters a collaborative, people-oriented culture.

$85,000–$110,000/yr
US Unlimited PTO

  • Develop and maintain front-end architecture for web and mobile apps using React Native and JavaScript.
  • Collaborate with designers and product teams to create seamless user interfaces.
  • Write reusable, efficient code and troubleshoot performance issues to enhance user experience.

BlueTread is a software development company building innovative web and mobile applications, system integrations, and SaaS solutions. Founded in 2014, we are a global, remote-first team of highly skilled professionals known for collaboration and transparency.

$120,000–$160,000/yr
US

  • Scope ambiguous customer asks, prototype quickly, and iterate into stable customer deployments using Tailor's platform.
  • Productize repeatable solutions, turning bespoke implementations into scalable modules for accounting, e-commerce, and logistics.
  • Build and ship production-grade features across the stack, from front-end UIs to backend APIs, integrations, and data models.

Tailor pioneers Headless ERP technology, helping growing companies design internal workflows that fit their business. They are a remote-first early-stage company building adaptive, composable infrastructure for multi-channel retailers, manufacturers, and B2B businesses.