Source Job

$150,000–$220,000/yr
Americas

  • Design and deliver features across the full stack with direct impact on the product and finance-focused users.
  • Work closely with technical leadership to help establish engineering practices and contribute to system design.
  • Own complex technical problems end-to-end in a remote-first, collaborative environment.

TypeScript React Node.js GCP MongoDB

20 jobs similar to Senior Fullstack Engineer

Jobs ranked by similarity.

$150,000–$220,000/yr
United States Canada

  • Design, develop, and maintain full-stack features using React, TypeScript, Node.js, and GCP.
  • Collaborate with technical leadership and cross-functional teams to shape product roadmap and engineering standards.
  • Contribute to AI-focused initiatives and establish best practices in a fully remote environment.

This role is listed on behalf of a partner company, an AI-native fintech SaaS environment focused on modern financial planning and analysis. They are a growing organization with a ground-floor opportunity, emphasizing collaboration and a strong engineering culture.

$150,000–$220,000/yr
Canada United States

  • Partner with technical leadership and engineering teammates to prioritize and execute the product roadmap.
  • Design, develop, test, and own complex software features and components from concept through delivery.
  • Build robust, scalable, and maintainable applications across the full technology stack.

$185,000–$240,000/yr
Canada United States

  • Partner with technical leadership to prioritize initiatives and execute the product roadmap.
  • Design, develop, test, deploy, and own complex software features across the full stack.
  • Build scalable, reliable applications and shape system architecture for long-term growth.

This partner company is an AI-native fintech SaaS provider focused on modern financial planning and analysis solutions. They cultivate a high-performing, collaborative engineering culture with a focus on continuous learning and technical excellence.

US

  • Build customer-facing products across modern web and applied AI technologies.
  • Work across backend, frontend, and LLM-integrated experiences, taking features from concept through production.
  • Collaborate with a lean, growing engineering team where flexibility and broad technical ownership are valued.

The partner company builds customer-facing products across modern web and applied AI technologies. It is a lean, growing engineering team that values flexibility and broad technical ownership.

US

  • Architect, design, implement, and maintain scalable software solutions across the full stack.
  • Develop high-quality product features for Trading API customers, including trading dashboards and backend services.
  • Work deeply with financial systems and infrastructure covering payments, trading, market data, and account management.

Our partner builds developer-focused infrastructure for modern financial services and digital trading. They are a globally distributed engineering team in a startup-like environment.

$175,000–$215,000/yr
US Unlimited PTO

  • Architect production backend services and data models for financial workflows.
  • Build full-stack features and AI agent-powered credit risk operations.
  • Use modern AI-assisted development tools and contribute to engineering standards.

Gynger provides embedded financing and cash flow management for B2B tech vendors, using AI agents for credit risk. Founded in 2021 and based in NYC, the Series A startup has raised $20M and is a Built In Best Place to Work.

Europe

  • Develop, test, and maintain high-quality web applications using Node.js, TypeScript, and React 18+.
  • Take ownership of end-to-end features from technical design through deployment and ongoing optimisation.
  • Collaborate with product managers, designers, and engineers to deliver well-designed, reliable user-focused features.

The company develops scalable web applications using modern technologies. It maintains a collaborative remote culture with a focus on engineering quality.

Saudi Arabia

  • Own product features end to end from ambiguous requirements through deployment and monitoring.
  • Collaborate with product owners and domain experts to build reliable, maintainable full-stack solutions.
  • Leverage AI-assisted coding, code review, and QA tools to increase development velocity and quality.

The company builds production-grade web software for regulated domains such as fintech. It operates with small, collaborative engineering pods that emphasize ownership, autonomy, and AI-assisted development.

Europe

  • Take senior-level ownership of full-stack product development across web and mobile applications.
  • Lead the technical direction and end-to-end development of the mobile application.
  • Build and maintain scalable frontend and backend systems using TypeScript, React, Node.js, and AWS.

The company is a fast-growing consumer AI platform serving students across multiple international markets. It has a small engineering team and a remote-first, collaborative, and highly autonomous culture.

US

  • Own features end to end from problem framing through design, implementation, rollout, and operational life.
  • Design for enterprise constraints including permissions, audit, data residency, and system degradation.
  • Find and fix scalability and performance limits before customers do, changing designs rather than tuning around them.

LaunchDarkly helps developers release and control features safely through a feature management platform, enabling faster innovation with instant rollback. The company values transparency, collaboration, and diversity, building a team that is humble, open, and kind.

North America

  • Design and build the Dia Admin Console, a hosted web application for enterprise org management.
  • Integrate Dia into Atlassian's admin surfaces and build the enterprise web surface area including usage and metering.
  • Partner with client engineers to ship enterprise features and set the technical direction for enterprise browser administration.

The Browser Company is building a browser that empowers and supports the amazing things we do on the internet. We are a remote-first, distributed team of nearly 100 people who value diversity and are passionate about crafting products with a bold, creative lens.

$3,000–$3,200/mo
Latin America

  • Design and develop scalable, responsive web applications using React, TypeScript, Next.js or Vite.js.
  • Build and maintain backend services and APIs with Node.js and NestJS, integrating databases and third-party services.
  • Optimize performance, scalability, and developer experience while participating in code reviews and technical discussions.

GoFasti is a Talent-as-a-Service that bridges world-class developers and designers from Latin America with first-class companies globally. The company operates remotely with a focus on connecting top talent to high-growth opportunities.

Latam Unlimited PTO

  • Design and deliver complex software solutions as a Software Architect, owning architecture from definition through implementation.
  • Work with a varied technology stack including Python, JavaScript/TypeScript, React, AI/ML, and cloud platforms.
  • Collaborate with clients and teams to turn business needs into scalable, AI-native solutions in healthcare and other industries.

Cresteo is a nearshore tech services company that prioritizes a people-centered approach and honest, transparent culture. They are a team of experienced professionals collaborating with global clients, with a focus on profit-sharing and fearless innovation.

India

  • End-to-end ownership across frontend, backend, and infrastructure as the first in-house engineer for an AI-native PSA platform.
  • Harden, scale, and evolve the existing platform while shipping customer-facing improvements.
  • Work solo as a senior/staff-level generalist with high ambiguity and close founder collaboration.

Smart Working connects skilled professionals with outstanding global teams for full-time, long-term remote roles. They are a high-rated workplace on Glassdoor with a remote-first culture that values growth and well-being.

US

  • Act as technical anchor for external engineering partner contributing to OpenCTI.
  • Guide partner engineers on architecture, coding standards, and quality.
  • Contribute hands-on to critical areas of the codebase and facilitate technical sessions.

They develop and maintain an open-source cybersecurity platform. The company operates in a fully remote, async-first environment with a collaborative and global distributed team.

  • Design and build scalable, high-performance backend systems for digital health products using TypeScript and Node.js.
  • Develop RESTful APIs, integrate third-party services, and implement secure authentication with JWT and OAuth.
  • Collaborate across teams, contribute to architecture and CI/CD, and leverage AI-assisted development tools.

Our partner is a digital health technology company creating meaningful impact for patients worldwide. They offer a high-growth, international, and diverse environment where engineers have meaningful ownership.

EMEA

  • Design and deliver a scalable, highly available, resilient, and secure cloud-base infrastructure.
  • Collaborate with cross-functional teams to define, design, and ship application features.
  • Ensure the performance, quality, and responsiveness of applications and infrastructure.

ClickHouse is a real-time analytics database company that provides a cloud platform for managing and querying data. The company is globally distributed with over 25 countries, remote-friendly, and values a culture of continuous improvement and collaboration.

$116,800–$153,300/yr
Canada

  • Design, develop, and own polished, accessible, and performant user-facing features using React and TypeScript.
  • Establish high technical standards through code reviews, architectural decisions, and mentoring engineers.
  • Use AI and agentic development tools to accelerate delivery and improve productivity.

The company builds AI-powered products for fintech and fraud prevention. It is a remote-first, high-growth technology environment with a global team and a focus on engineering culture and autonomy.

North America 5w PTO

  • Design, build, and ship full-stack features end-to-end with TypeScript/Node.js and React.
  • Shape product decisions, challenge requirements, and measure the impact of shipped features.
  • Treat security, data residency, and compliance as first-class concerns in a regulated environment.

Limbic uses AI to augment clinical care and improve access to therapy. They are a growing company with an inclusive and supportive culture.

Global 7w PTO

  • Build and ship Page Builder features that directly impact how customers design and publish their sites.
  • Work across the stack using React & TypeScript (frontend) and Ruby on Rails (backend).
  • Partner closely with product/design to translate specs into high-quality, user-friendly experiences.

Circle builds an AI-powered platform for creators and businesses to engage their audience with discussions, live streams, events, and payments. We are a fully remote company of 270 team members from 30+ countries, with a culture of async collaboration and bi-annual global offsites.