Source Job

$100,000–$140,000/yr
Canada Unlimited PTO

  • Build, maintain, and scale a large-scale platform handling millions of voice and SMS interactions every month.
  • Lead planning and design of scalable software solutions, providing estimates and collaborating with technical project managers.
  • Work across disciplines, own shipped work, and help improve team processes and engineering health.

Python Docker Vue.js TypeScript

20 jobs similar to Senior Full Stack Engineer

Jobs ranked by similarity.

$209,700–$311,400/yr
Global

  • Build fullstack features across search, scenario mining, and agentic tooling.
  • Work directly with model developers and researchers to define and measure success before building.
  • Own features end-to-end, from shaping ideas to shipping robust, maintainable software at scale.

Wayve builds the leading AI platform for autonomous driving, using an end-to-end approach that lets vehicles learn from real-world experience. They operate across global hubs with a hybrid culture focused on innovation, ownership, and collaboration.

Europe

  • Own problems end-to-end across Matomo Core, from customer insight to shipped improvements.
  • Work across PHP, MySQL, JavaScript, Vue.js, and TypeScript to build a widely used analytics platform.
  • Use AI-assisted development to move faster while maintaining high standards for security and privacy.

Matomo builds privacy-friendly, open-source web analytics that gives organizations full ownership of their data. They are an independent, profitable company with a small, collaborative team that values transparency and product quality.

$130,000–$160,000/yr
Canada

  • Build and ship features across the Vue 3 and TypeScript editor, including canvas, undo/redo, modules, and translations.
  • Own the realtime collaboration engine using CRDTs, WebSockets, and Cloudflare Workers with Durable Objects.
  • Develop reliable Laravel (PHP) APIs and maintain the structured document model for production-ready email and landing page HTML.

Knak is a marketing production platform that empowers marketers to create on-brand, high-performing campaigns at scale. It is a fast-growing SaaS company recognized as one of Ottawa's Best Places to Work, with a culture centered on culture, customers, product, and growth.

US

  • Develop and deliver full-stack AI-powered applications on top of Unframe's platform.
  • Work closely with customers and internal teams to tailor solutions to enterprise needs.
  • Write clean, tested, and maintainable code with a focus on production readiness.

Unframe is an AI-first startup helping large enterprises launch LLM-powered applications rapidly. With $50M Series B and over $100M TCV, it scales globally with Fortune 500 customers, backed by Bessemer, Craft, and TLV.

US

  • Develop and deliver full-stack AI-powered applications on top of Unframe's platform.
  • Work closely with customers and internal teams to tailor solutions and extend the UI/UX layer.
  • Collaborate with platform and research teams to integrate AI capabilities into production use.

Unframe is an AI-first startup helping large enterprises bring LLM-powered applications to life in days, combining the speed of a product company with the flexibility of a consultancy. With over $100M in TCV and a new $50M Series B, Unframe is scaling globally alongside Fortune 500 customers, backed by Bessemer, Craft, and TLV.

$87,600–$124,100/yr
Canada

  • Lead the architecture and implementation of EASE features end-to-end.
  • Build full-stack products with TypeScript, Vue, APIs, and AWS/on-prem deployments.
  • Mentor developers and drive technical and process improvements.

H2 Analytics builds advanced simulation and data-driven tools that help professionals train for high-stakes environments. We are a small, fast-moving startup with a fully remote engineering team, a collaborative culture, and a focus on shipping results.

$55,250–$74,750/yr
Australia 4w PTO 16w maternity 6w paternity

  • Own features end-to-end, from technical approach and build through release and production performance.
  • Work with AI coding tools daily and develop agentic engineering habits in a high-tempo team.
  • Build across frontend, backend, and mobile using TypeScript, React, Node, Angular, MongoDB, and AWS.

Sitemate builds software and AI agents for the built world, helping construction, infrastructure, and industrial companies work smarter. Backed by Blackbird, it has 200 people across 18+ countries, with a culture of transparency, high velocity, and innovation.

Canada 5w PTO

  • Lead frontend architecture and technical direction for the self-service onboarding journey.
  • Spend approximately 80% of hands-on time on frontend engineering and 20% on backend development.
  • Mentor engineers, establish frontend conventions, testing strategies, and quality standards.

They build innovative infrastructure that simplifies global payments and helps businesses optimize payment operations. The team is remote-first and globally distributed, with a collaborative culture that values technical leadership, mentorship, and continuous improvement.

$135,000–$165,000/yr
US Unlimited PTO

  • Build full-stack features for the loan origination platform, including intake, decisioning, servicing, and collections.
  • Create internal tooling and data pipelines for loan management, compliance, and portfolio analytics.
  • Use AI-assisted development and collaborate with legal, data, and school stakeholders to deliver high-quality, compliant software.

Clasp is a mission-driven fintech expanding education access via student loan repayment and lending technology for colleges and employers. We're a venture-backed Forbes Fintech 50 startup focused on social impact.

Global 6w PTO 26w maternity 26w paternity

  • Work with a small, talented team to craft delightful user-facing experiences on the Cohere Dashboard.
  • Build resilient, mission-critical systems across browsers and servers using Next.js, TypeScript, React, and Python.
  • Collaborate with engineering colleagues through pairing, architecture design, and documentation to increase velocity.

Cohere is a security-first enterprise AI company that builds cutting-edge foundation models and end-to-end products for businesses. It is a global team of researchers, engineers, and designers passionate about their craft, with offices in Toronto, London, New York City, San Francisco, Montreal, Paris, Berlin, and Seoul.

$140,000–$220,000/yr
North America LATAM Europe

  • Ship product end to end, from backend services and APIs to dashboard and developer-facing UIs.
  • Build the tools developers and agents use to reach Nango: APIs, SDKs, CLI, MCP and the web app.
  • Work directly with customers to understand their integration and agent use cases, then turn what you learn into a product.

Nango is a developer infrastructure company providing API access for agents and apps, enabling AI applications to connect to the real world through integrations. It is YC-backed with multi-million ARR, a team of 14, and over 700 paying customers including Replit and Ramp.

Canada

  • Design and maintain full-stack applications, backend services, and RESTful APIs using Python, JavaScript/TypeScript, and Go.
  • Build and optimize AWS infrastructure, CI/CD pipelines, Docker/Kubernetes, and monitoring systems for reliable releases.
  • Collaborate with product, QA, and engineering teams to troubleshoot production issues and improve scalability and security.

This partner company develops a cloud-based platform for modern fleet management and connected technologies. It fosters a high-trust, collaborative culture focused on accountability, ownership, and continuous learning.

US

  • Develop core features for prompt orchestration, dashboards, analytics, and telephony integrations.
  • Build scalable full-stack systems, including polished interfaces, robust APIs, and deployment workflows.
  • Own projects from architecture and implementation through deployment and ongoing iteration.

This YC-backed startup builds AI voice technology that helps businesses automate voice conversations. The company has a fast-paced, collaborative culture where engineers take ownership of projects.

  • Develop full-stack applications and services using modern architectures, including RESTful APIs, containerized services, and front-end frameworks like React, Vue.js, or Angular.
  • Build and maintain backend services in Python and implement cloud-native solutions on Google Cloud or Azure, including microservices and async events.
  • Collaborate with Solutions Architects, participate in Agile ceremonies, and ensure code quality, security, and scalability through testing and CI/CD practices.

Egen is a fast-growing, entrepreneurial company with a data-first mindset, leveraging platforms like Google Cloud and Salesforce to help clients drive impact through data and insights. We bring together top engineering talent in a culture dedicated to learning, solving tough problems, and continuous innovation.

India

  • Own architecture and development across Agency Module, Onboarding, and Platform Billing.
  • Build scalable backend services and modern frontend experiences using Node.js, TypeScript, and Vue.js.
  • Drive technical decisions, adopt AI-assisted development, and ensure reliability, security, and performance.

HighLevel is an AI-powered business operating system that helps agencies, entrepreneurs, and SMBs build, automate, and scale. With over 2,000 team members across 10+ countries, HighLevel is a global, remote-first organization that values speed, ownership, and execution.

Canada

  • Own and deliver quarterly goals for your team, leading engineers through ambiguity to solve open-ended problems.
  • Collaborate with product, design, and analytics to articulate technical constraints and make risk-aware decisions.
  • Support operations and availability by creating metrics, escalating issues, and fostering a culture of quality and ownership.

Affirm provides transparent, pay-over-time financial services with no hidden fees. It is a remote-first company that values care, transparency, and flexibility, with a focus on inclusive employee benefits.

US Unlimited PTO

  • Build and maintain the core of our production platforms, spending most of your time hands on in the codebase.
  • Own architecture decisions, review pull requests and designs from earlier-career engineers, and mentor engineers early in their careers.
  • Develop across the full stack, partnering with IT Security and Data and Analytics to keep systems reliable and built to last.

We elevate patient access to healthcare by partnering with health systems to transform how patients access care. We're a team of experts obsessed with the connection between people, processes, and technology that make healthcare organizations hum.

$145,500–$235,400/yr
US

  • Build and ship end-to-end product capabilities across frontend and backend systems.
  • Develop user experiences using TypeScript and React, along with services and APIs using Go, Python, or comparable tools.
  • Collaborate with Product, Design, Data, and engineering partners to balance usability, performance, reliability, and time to value.

LaunchDarkly provides a feature management platform that helps engineering teams ship software and AI with speed, safety, and control. They are a growing company that values humble, open, collaborative, and kind teams.

Global Unlimited PTO

  • Build and maintain application features across frontend and backend using Python, React, and TypeScript.
  • Collaborate with the engineering team to ship production-quality code and participate in architecture decisions.
  • Troubleshoot full-stack issues and support internal engineering initiatives.

CIQ builds enterprise infrastructure for high-performance computing, AI, and cloud-native orchestration, including Rocky Linux support and related products. It is a company of builders, operators, and open source practitioners serving large enterprises, government agencies, and research institutions.

$60,000–$90,000/yr
LATAM

  • Build and scale complex data capturing workflows across web (Next.js) and desktop (Python) environments.
  • Architect and optimize high-throughput data pipelines designed to handle heavy, sustained loads.
  • Collaborate directly with the founding team to define product direction and ship features quickly.

This company is a Series A AI training data company focused on capturing expert reasoning to power next-generation foundation models. As one of the first engineers in LATAM, you'll work closely with the founding team in a high-impact, fast-paced culture.