Source Job

US

  • Ship reliable, secure improvements that meaningfully reduce friction for church staff.
  • Deliver new features, refine existing ones, improve performance, and maintain the security of customer data.
  • Investigate customer-reported bugs and diagnose errors that come in through our error monitoring tools.

Ruby On Rails React

13 jobs similar to Full Stack Engineer, Ruby on Rails and React

Jobs ranked by similarity.

US Canada Mexico 4w PTO 16w maternity 4w paternity

  • Research opportunities and run experiments to ensure Fleetio users are primed for long-term success.
  • Build systems to provide customized onboarding for users during their trial period.
  • Improve feature areas around various app modules to increase usage and reduce churn.

Fleetio is a modern software platform that helps thousands of organizations worldwide manage their fleet operations. They raised $450M in their Series D funding round in March of 2025 and are on an exciting trajectory as a company.

US North America 4w PTO 16w maternity 4w paternity

  • You will design, build, and iterate on AI-powered product experiences across Fleetio’s Rails and React application.
  • You will partner closely with Product, Design, Data, Customer Success, and other engineers to identify customer problems where AI can meaningfully improve the workflow.
  • You will create high-quality front-end experiences using Fleetio’s current React, TypeScript, Vite, Storybook, Tailwind, and component patterns.

Fleetio is a modern software platform that helps thousands of organizations worldwide manage their fleet operations. They are on an exciting trajectory as a company after raising $450M in their Series D funding round in March of 2025 and are a proud founding member of the Rails Foundation!

Canada

  • Design, improve, and debug complex, scalable distributed systems
  • Find solutions to optimize bottle-necks and general system wide performance
  • Write extensible scalable and test-driven code, and take responsibility and ownership of projects from start to finish

StackAdapt empowers marketers to reach, engage, and convert audiences with precision. They are a leading technology company with an AI-powered platform that connects brand and performance marketing. StackAdapt has a diverse and flexible culture with dedicated career paths.

$138,380–$254,111/yr
US

  • Work with product, design, and clinical staff to understand stakeholder needs.
  • Write and maintain well-tested code across multiple services.
  • Build foundational data models that afford flexibility and operational visibility

Included Health delivers integrated virtual care and navigation. They aim to raise the standard of healthcare for everyone and break down barriers to provide high-quality care for every person in every community. They use AI-assisted tools at select stages of the hiring process.

US Canada

  • Own and evolve frontend systems, ensuring consistency, quality, and scalability.
  • Partner with product and design to shape frontend technical strategy.
  • Establish and uphold frontend standards around component design and accessibility.

WorkWhile aims to help workers earn a better living and live better lives by creating a more flexible and efficient labor market. They are backed by Khosla Ventures and recognized by the Inc. 5000 for 10x growth, reshaping the future of work.

US

  • Design, develop, and maintain scalable web applications and APIs using Ruby on Rails
  • Move fluently between Rails and other frameworks/languages depending on the client engagement
  • Architect and implement service-oriented and microservices-based solutions

NextLink Labs helps companies build, scale, and secure their software applications and organizations. As a remote-first company, they work to ensure a comfortable and collaborative work environment.

$125,000–$145,000/yr
US

  • Write secure, maintainable, production ready code that meets internal standards and industry best practices
  • Enhance and extend existing products including complex reporting queries, large dataset processing and Microsoft Graph or third party API integrations
  • Design and build scalable APIs that integrate with internal and external services

Patch My PC improves lives by providing a solution for IT and Security teams to automate, manage, deploy, and report on third-party updates. It is a fully remote company of 150 GIF-loving humans that supports over 10,000 customers and more than 30 million devices.

US

  • Build and integrate marketing technology stacks to drive growth across the Patient, Provider, and Partner pillars.
  • Lead critical technical initiatives and shape an AI-forward engineering culture.
  • Work closely with Marketing, Data Engineering, and Analytics teams on complex challenges.

Rula is dedicated to treating the whole person and aims to create a world where mental health is embraced as an integral part of one's overall well-being. They are passionate about making a positive impact on the lives of those struggling with mental health issues. Rula is a remote-first company.

Europe

  • Build and own scalable SaaS applications end-to-end — frontend, backend, and data layers.
  • Write production-grade code that is reliable, readable, efficient, and testable.
  • Drive system availability and performance — investigate, analyze, and resolve reliability issues across the stack.

Firstup's mission is to improve the employee experience. They serve 40 of the Fortune 100 companies, reaching and connecting more than 17 million employees daily, with employees who are experts in the employee experience, workforce communications and technology.

Global

  • Design, build, and maintain scalable full stack applications.
  • Collaborate with Product, Design, Commercial, and Analytics teams to deliver impactful features.
  • Develop and integrate AI-powered workflows and LLM-based solutions using modern generative AI tooling.

Smart Working believes your job should feel right every day. They connect skilled professionals with global teams for full-time, long-term remote roles and value employee growth and well-being. They are a highly-rated workplace on Glassdoor.

US Unlimited PTO

  • Lead the execution of the team's most complex technical initiatives across the full stack.
  • Lead technical design and architecture for complex features, ensuring solutions are maintainable and scalable.
  • Mentor and uplevel engineers through actionable code reviews and knowledge sharing.

NerdWallet's mission is to bring clarity to all of life’s financial decisions. They've built an inclusive, flexible, and candid culture where you’re empowered to grow and take smart risks.

$180,000–$220,000/yr
US Unlimited PTO 11w maternity

  • Design and build products that translate complex payroll infrastructure into intuitive tools for operators and partners.
  • Own projects end-to-end, from identifying the problem and shaping the solution through design, implementation, rollout, and iteration.
  • Improve workflows, architecture, and tooling for both developers and operators to reduce friction in systems.

Check makes paying people simple by building payroll businesses together with its partners. They invented embedded payroll, redefining how people get paid and making it easier for payroll businesses to launch, grow, and thrive.

  • Participate in the full development life cycle, including design, implementation, quality polish, and release.
  • Leverage your strengths and interests to work on full feature implementation from brainstorming the architecture design, all the way to delivery.
  • Optimise endpoints that touch billions of rows in the database, by applying profiling to ruby code and understanding crucial performance details of ClickHouse queries.

Sensor Tower’s digital intelligence platform provides insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Their insights are trusted by more than 2,500 enterprises worldwide across various industries.