Source Job

US Unlimited PTO

  • Design, build, and test APIs and services that power RoadieXD, Roadie's cross-dock solution.
  • Develop internal and customer-facing tools in React to enable cross-dock operations to scale efficiently.
  • Partner with Engineering, Product, and Operations to solve complex logistics challenges and influence technical direction.

Go Ruby On Rails React Postgres AWS

20 jobs similar to Senior Full Stack Engineer

Jobs ranked by similarity.

Mexico

  • Design and build key components for EarnIn's time-and-attendance system, including backend services (Golang) and frontend features (ReactJS).
  • Collaborate closely with product managers, designers, and engineers to deliver high-impact features that meet customer needs.
  • Conduct code reviews, ensure code quality, and resolve production issues with a focus on root cause analysis and continuous improvement.

EarnIn is a pioneer of earned wage access, providing real-time financial flexibility to those living paycheck to paycheck. They have a world-class leadership team, funding from top investors like A16Z and Matrix Partners, and a healthy core business with a strong growth trajectory.

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

  • Design and implement features for the Marketplace, including shop integrations and Fleetio Pay.
  • Collaborate with Product Managers, Designers, and Engineers to deliver scalable, high-quality software.
  • Write maintainable, well-tested code and participate in code reviews to ensure quality and consistency.

Fleetio is a modern software platform that helps thousands of organizations worldwide manage their fleet operations. We raised $450M in Series D funding in March 2025 and are a proud founding member of the Rails Foundation, with a fast-paced, collaborative culture.

$180,000–$205,000/yr
US

  • Design, code, test, and debug software applications with attention to performance, scalability, and security.
  • Collaborate with cross-functional teams to translate business requirements into technical specifications and architectural designs.
  • Participate in code reviews, troubleshoot issues, and maintain comprehensive technical documentation.

EasyPost is a YC unicorn that makes shipping simple for businesses through a developer-friendly REST API. The company is rapidly growing, with a culture of builders and problem-solvers who value elegant architecture and fast decisions.

$130,000–$180,000/yr
United States Canada Unlimited PTO 12w maternity 12w paternity

  • Design, build, and maintain full-stack features that solve real customer problems for transit agencies.
  • Partner with Product, Design, and Engineering to validate customer needs and technical approaches.
  • Apply modern software engineering practices, prototype rapidly, and uplevel teammates through code reviews and pairing.

We are the leading transit data platform helping cities move more efficiently by providing real-time passenger information and improving service performance. Over 200 transit agencies in 12 countries rely on us to improve on-time performance by up to 40%, and we are a fully distributed team of mission-driven professionals.

$128,700–$153,400/yr
US 4w PTO

  • Use GoLang, Python, and Java to develop, deploy, and maintain backend applications.
  • Perform frontend development using Angular, HTML, and TypeScript.
  • Manage cloud infrastructure with AWS and CI/CD pipelines using Jenkins.

Bellese is a mission-driven Digital Services Company committed to pioneering innovative technology solutions in civic healthcare. They have a remote-first, collaborative culture focused on making a meaningful impact on public health outcomes.

Canada UK Unlimited PTO

  • Develop, ship, and maintain features for Agentic Tools across the GitLab monolith backend in a secure, well-tested manner.
  • Collaborate with Product Management, UX, and AI specialists to refine requirements and deliver high-quality product enhancements.
  • Design and review GraphQL and REST APIs, ensuring reliability, scalability, and clear contracts with frontend clients.

GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity and accelerate digital transformation. With over 50 million users and a high-performance culture driven by values and continuous knowledge exchange, GitLab empowers team members to reach their full potential.

US Unlimited PTO

  • Build shared services, APIs, and workflows supporting administrative experiences, integrations, and core platform capabilities.
  • Design reliable backend systems for cross-domain business flows and apply AI effectively throughout the software lifecycle.
  • Contribute reusable engineering skills and patterns, partner with peers, and own quality through testing and production ownership.

ezCater is the #1 food tech platform for workplaces in the US, making it easy for organizations to manage food needs from over 125,000 restaurants nationwide. The company values work/life harmony and offers a high-performing, innovative environment with engaged and passionate colleagues.

$81,000–$135,000/yr
Netherlands 4w PTO

  • Build and scale high-performance backend systems using Ruby on Rails and modern technologies.
  • Collaborate with product managers and cross-functional teams to deliver impactful features.
  • Influence architecture, technical strategy, and engineering practices in a fully remote environment.

Our partner company builds and scales AI-powered products used by millions worldwide. It is a fast-growing technology environment with a fully remote, autonomous culture focused on speed, quality, and continuous innovation.

Architect

Onit
$155,900–$216,000/yr
US Unlimited PTO

  • Define and evolve system architecture for scalability, performance, and resiliency.
  • Lead design reviews and technical governance for major initiatives.
  • Drive adoption of modern architectural patterns like microservices and event-driven systems.

Onit is redefining legal operations with an AI-powered platform that streamlines enterprise legal management and contract processes. The company fosters a culture of innovation and growth, seeking bold thinkers to shape the next chapter of legal tech.

$175,000–$230,000/yr
US Unlimited PTO

  • Own and ship high-impact features end-to-end, from technical design through production.
  • Work directly with nurses, pharmacy partners, and internal ops to understand real pain points and build solutions.
  • Set a high technical bar through design reviews, code review, and hands-on execution.

Float Health is building the marketplace for specialty pharmacy, making healthcare safer and more efficient by moving care to the home. They are a Y Combinator W22 alum, fast-growing startup with a distributed, remote-first team that has facilitated over 92,000 patient visits.

US

  • Lead design and implementation of backend services for large-scale, data-rich healthcare applications.
  • Drive architecture decisions for integrations with third-party data sources and APIs.
  • Mentor engineers and elevate engineering standards through design reviews and operational excellence.

Omada Health is reverse engineering healthcare delivery in America, focusing on chronic conditions like obesity, diabetes, and hypertension. They are a publicly traded company (Nasdaq: OMDA) that has served over two million members and employ a virtual-first model with human-led care teams.

North America

  • Work with product, UX, and fellow developers to gain a deep understanding of customer problems and lead development of features to solve those problems.
  • Hold a high bar of personal technical excellence, demonstrated through high quality, thoroughly tested, and exemplary code contributions and reviews.
  • Contribute to our culture of "you build it, you own it" by identifying tech debt and opportunities to improve technical architecture.

OpsLevel is the leading internal developer portal designed to help engineering teams build, ship, and maintain software better. They are a fully-remote team of individuals who care deeply about developer experience, with members across North America and a strong emphasis on culture and values.

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

  • Collaborate with Product Managers, Designers, and Data Ops to research, plan, and build features that drive user adoption.
  • Create user experiences and run experiments to increase engagement from trial users.
  • Build systems for customized onboarding and improve feature areas to reduce churn.

Fleetio is a modern software platform that helps thousands of organizations worldwide manage their fleet operations. The company has raised $450M in Series D funding and is on an exciting trajectory with a strong engineering culture.

$135,000–$165,000/yr
US

  • You will help shape the future of our Horizon platform by working end-to-end across frontend, backend, infrastructure, data, and tooling.
  • You will work with product managers, customers, and engineers to understand requirements, formulate solutions, and break work into executable plans.
  • You will build and ship software, leverage AI tools and agents, and improve engineering systems and developer productivity.

SkySpecs builds the Horizon platform for wind and solar inspection and asset management. The company values autonomous, outcome-driven engineering and leverages AI as a force multiplier for strong engineers.

Canada Unlimited PTO 16w maternity 16w paternity

  • Design, build, and deliver backend systems and APIs in Go with clarity and backward compatibility.
  • Build and maintain full-stack product features using React/TypeScript and Go.
  • Provide technical leadership, collaborate across disciplines, and support software in production.

Honeycomb is a service for the near and present future, defining observability and raising expectations of what developer tools can do. We've scaled past the 200-person mark, were named to Forbes' America's Best Startups of 2022 and 2023, and are a fully distributed company with a culture of trust, autonomy, and accountability.

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.

$206,550–$206,550/yr
US

  • Build and ship high-quality full-stack features across web, mobile, backend services, and APIs.
  • Design scalable, reliable systems that support millions of users.
  • Partner with Product, Design, and Data teams to solve customer and business problems.

Gametime makes it easy for people to discover and access live experiences like concerts, sports, and theater events through its mobile and web platforms. They have a collaborative engineering culture focused on ownership, learning, and continuous improvement, supporting over 60,000 events across the US and Canada.

$170,000–$190,000/yr
US Canada Unlimited PTO

  • Assume a technical leadership role for your team’s solutions, bringing past experiences to improve coding practices and team principles.
  • Represent engineering in close collaboration with product and design teams and internal stakeholders for technical requirements.
  • Work principally in the backend and data handling layers of our technology stack, with occasional front end development.

Voltus is a leading company for Distributed Energy Resources (DERs), connecting any DER to any energy market across the US and Canada. They are a remote and virtual company, hiring teammates who are bright, gritty, and good, with a passion for a cleaner energy future.

$178,400–$223,000/yr
United States

  • Define the long-term technical vision and architectural roadmap for FuzeRx's B2B and consumer platforms.
  • Lead by example by writing clean, optimized, and maintainable code for critical system components.
  • Act as a force multiplier across multiple agile squads, tackling complex distributed systems challenges.

Fuze Health puts patients first by digitally connecting them with care providers, health resources, and treatments, while enabling partners to enhance quality and outcomes. The company is a growing portfolio of industry leaders including LetsGetChecked, Truepill, and Alto Pharmacy, with a shared vision to deliver next-generation healthcare solutions.

Canada

  • Design and build core backend systems that power Lime's fleet of connected vehicles.
  • Collaborate cross-functionally with engineers, data scientists, and product managers.
  • Contribute to shaping engineering culture and participate in an on-call rotation.

Lime is a global leader in micromobility on a mission to make transportation shared, affordable, and carbon-free. A Time Magazine 100 Most Influential Company, it has powered over one billion rides across 30 countries.