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$94,016–$146,880/yr
Canada

  • Build and maintain functionality across a variety of different customer workflows, with full-stack exposure.
  • Participate in tech migration, refactoring, and modernization work, ensuring stability and performance improvements.
  • Collaborate closely with other teams to ensure APIs are robust and interoperable.

React AI Rails

20 jobs similar to Senior Developer

Jobs ranked by similarity.

$72,207–$108,311/yr
Canada

  • Build and scale Jane’s Booking platform, shaping how millions access care each month.
  • Collaborate with Product, Design, and other functions to produce features that delight customers.
  • Ensure accuracy, security, and ownership of AI-assisted work, aligning with engineering principles.

Jane is a team that's all about fostering growth, spreading delight, and serving our healthcare community by simplifying the lives of healthcare practitioners.

$110,000–$155,000/yr
US

  • Contribute to both frontend and backend development, implementing new features and improving existing functionality.
  • Collaborate with the team to refine requirements and participate in code reviews.
  • Work within Agile workflows and assist in debugging and resolving production issues.

Wilcore believes that the best products are built when companies understand and value the things they are working on.

US

  • Build and ship high-quality product features in an Agile team.
  • Translate designs and requirements into performant React experiences.
  • Optimize for real-world performance at scale.

As the industry-leading, human-focused engagement platform, we deliver powerful online communities and communication tools to organizations looking to build, retain, and grow.

$155,656–$225,160/yr
Global

  • Build cutting-edge features for Poe, focusing on enhancing the Developer API and enabling third-party developers.
  • Prototype and implement new product features from ideation to production, using modern web technologies.
  • Collaborate with cross-functional teams to create innovative features and developer experiences with our APIs.

Quora’s mission is to grow the world's collective intelligence through Quora and Poe platforms.

US Canada

  • Lead projects spanning the entire tech stack and mentor others.
  • Collaborate through pull requests, demos, and working relationships.
  • Drive projects from ideation through production with a positive attitude.

Basis Technologies empowers agencies and brands with cutting-edge software that automates digital media operations.

LATAM

  • Design and deliver core functionality for a large-scale web application.
  • Lead architectural planning and create technical proposals.
  • Develop and maintain complex UI components, including CKEditor integrations and DocX formatting workflows.

At South Geeks, we connect top LATAM engineers with global teams that value autonomy, technical excellence, and long-term collaboration.

$150,000–$200,000/yr
US

Enhance and extend borrower-facing digital experiences. Write code and build declarative automation on AWS serverless infrastructure. Collaborate with Product Managers and Designers to translate business requirements into technical specifications.

Reach Financial is a financial services provider that is helping people outsmart debt for good by delivering innovative financial products using modern technology and tools.

Canada 3w PTO

As a Senior Full Stack Developer, you will contribute to the analysis, design, implementation, and deployment of product features that expand and enhance MEDFAR’s healthcare platform. You’ll play a key role in delivering secure, scalable, and user-focused solutions that support new clinical workflows and technological innovation. The ideal candidate brings experience building large-scale web applications, strong leadership and communication skills, and a rigorous, data-driven approach to problem-solving.

MEDFAR Clinical Solutions was founded in 2010 by two aeronautical engineers who realized that the healthcare system was not exploiting the full potential of technology.

$120,000–$165,000/yr
US

  • Lead the implementation of new features and technical improvements across the frontend and backend.
  • Partner with product management to clarify requirements and manage technical debt.
  • Provide architectural guidance and set engineering standards for the team.

Wilcore believes that the best products are built when companies understand and value the things they are working on.

$150,000–$180,000/yr
Latin America

  • Design and build cloud-native APIs, services, and front-end experiences.
  • Contribute to key architectural decisions and lead mid-sized engineering projects.
  • Collaborate with cross-functional teams to deliver AI-powered workflows and product experiences.

Luxury Presence is a digital platform revolutionizing the real estate industry. They empower real estate professionals to grow their business and deliver exceptional client service. Founded in 2016, Luxury Presence has grown to a global team and has been ranked on the Inc. 5000 fastest-growing companies list three years in a row.

Join Zapier’s AI Tasks team, where you’ll own the core AI surfaces that make our customers’ workflows smarter. Collaborate with AI experts, product managers, designers, and platform engineers to bring LLM-native workflows to life. Build and refine user-facing features and interfaces for initiating, monitoring, and guiding agent behavior.

At Zapier, we build and use automation every day to make work more efficient, creative, and human.

US

  • Design, develop, and maintain high-quality, scalable web applications and platform services.
  • Build robust backend services and APIs using modern frameworks and cloud-native patterns.
  • Provide architectural direction, evaluate technical trade-offs, and guide long-term platform evolution.

We are seeking an experienced Senior Fullstack Developer who excels in both hands-on engineering and leading projects.

Global

  • Work with teams to modernize platform components and refactor legacy code.
  • Improve APIs, frontend, backend, and CI/CD; ensure observability and security.
  • Establish AI-assisted development guardrails and champion these practices.

Gcore provides infrastructure and software solutions for AI, cloud, network, and security. They power real-time communication, streaming, enterprise AI, and secure web applications, with over 550 professionals globally and 210+ edge locations.

  • Design and build end-to-end product features across Java services and our React frontend.
  • Implement reusable React components and screens, wiring them to APIs, and ensuring a smooth, performant user experience.
  • Contribute to architectural decisions by modelling domains and defining boundaries.

MyEdSpace is an education technology platform that connects teachers with students who need them, backed by $15m in Series A funding.

India

Lead the development of robust, scalable web applications across frontend and backend. Architect and manage API-driven services to support complex analytics and data-intensive applications. Mentor engineers, provide technical guidance, and enforce software engineering best practices.

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements.

Canada 3w PTO

  • Design, develop, and maintain end-to-end features for Cresta’s no-code processing platform.
  • Build intuitive UI components and visual editors for configuring conversation logic and workflows.
  • Architect and implement backend services and APIs to power a dynamic no-code interface.

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center.

$163,000–$247,000/yr
US Canada

  • Architect, build, and test Gusto’s product suite that spans across Payroll, Benefits, HR, Time, Tax Credits, and more.
  • Mentor other engineers to help solve some of the hardest technical problems out there in very complex domains and at a large scale.
  • Collaborate with Product Management and Design teams to understand customer pain points and iterate to launch daily.

Gusto is on a mission to grow the small business economy by handling payroll, health insurance, 401(k)s, and HR for over 400,000 small businesses.

US

  • Lead the design and development of user interfaces that drive data insights.
  • Build reusable, scalable frontend components and systems using modern frameworks and tooling.
  • Drive architectural discussions and make technical decisions that ensure code quality and performance.

Attentive is the AI marketing platform for 1:1 personalization redefining the way brands and people connect.

US Unlimited PTO

Participate in all aspects of agile software development, including design, implementation, and deployment. Engage with functional SMEs, frontend developers, and business to develop API first systems. Ensure application performance, uptime, and scale, and maintain high standards for code quality and application design.

Sagent is transforming the mortgage servicing industry by bringing the modern experience customers now expect from loan originations to loan servicing.

$124,192–$177,631/yr

  • Lead the development of interactive design tools that support Minted's creative community.
  • Collaborate with designers and engineers to translate user needs into technical requirements.
  • Optimize front-end performance for responsiveness and speed, especially for complex design features.

Minted is a design-driven marketplace that connects consumers with independent artists and is passionate about creating beautifully crafted, personalized products.