Source Job

$165,446–$186,126/yr
US Canada Unlimited PTO

As a Senior Software Engineer II, you will be a key contributor to building and maintaining the fullstack web infrastructure that supports our educational platform. You'll work across the entire technology stack, from frontend user interfaces to backend APIs and databases. You'll ensure that teachers, parents, and administrators have powerful, intuitive tools to support young learners.

Vue.js React TypeScript JavaScript SQL

20 jobs similar to Sr. Fullstack Engineer II

Jobs ranked by similarity.

US Unlimited PTO

  • Translate product vision into scalable products.
  • Develop tested, scalable core product features.
  • Play a key role in delivering major roadmap initiatives.

Workshop is a venture-backed startup based in Omaha, Nebraska. They build software to help internal communications teams create, send, and measure employee-centric campaigns.

$115,777–$140,797/yr
Canada Unlimited PTO

Help design and develop innovative orchestration features end-to-end. Own and drive enhancement in the orchestration frontend. Work on complex systems and a variety of programming languages and technologies.

dbt Labs is the pioneer of analytics engineering, helping data teams transform raw data into reliable, actionable insights.

US

  • Building and maintaining fullstack product features from frontend to backend
  • Considering user experience, workflows, and clarity when implementing solutions
  • Contributing meaningfully across UI, APIs, and services

FlowFuse builds end-to-end product features across frontend and backend systems. They value collaboration with Product, Design, and Engineering peers.

$54,275–$76,000/yr

  • Design and develop new features for SaaS products on both the frontend and backend.
  • Take a technical lead role within the squad, driving excellence.
  • Improve the code base with refactoring, bug fixes, and optimization.

Lemlist is a global B2B SaaS business with the mission to help any business grow and is doing over $43M in ARR while being bootstrapped and profitable.

US Canada Unlimited PTO

  • As a Senior Fullstack Engineer, you will:
  • Work on product teams to provide equitable solutions to under-resourced communities.
  • Build tools for teachers to use Khan Academy strategically in classrooms.
  • Integrate learning science and AI to identify and address student skill gaps.

Khan Academy is a nonprofit with the mission to deliver a free, world-class education to anyone, anywhere.

  • Design, develop, and maintain full-stack features using Python on the backend and React with TypeScript on the frontend.
  • Build and evolve backend APIs and services to support complex workflows and integrations.
  • Contribute to system architecture, ensuring scalability, security, and maintainability.

Our client builds digital platforms for local governments, helping modernize public-sector operations with secure, scalable web applications.

$169,500–$189,750/yr
US

  • Lead the architectural direction for large-scale UI initiatives.
  • Integrate AI into products, shaping intelligent user experiences.
  • Own a product end-to-end, from problem definition to shipping and operating the solution.

Kareo and PatientPop have joined forces to become Tebra, the digital backbone for practice well-being.

  • Build new features end-to-end (frontend + backend) by working hand-in-hand with a strong Product team
  • Improve the codebase (refactoring, bug fixes, optimization)
  • Mentor fellow developers, share knowledge, and raise the bar

Lemlist is a global B2B SaaS business with one mission: help any business grow.

$156,000–$183,000/yr
US

  • Design, build, and deploy web services and frontends, starting from the perspective of the player experience.
  • Deliver production-quality code, workflows, and tools with C#/.NET and TypeScript/React codebases.
  • Provide technical guidance to teammates and product leadership.

Bungie is an independent video game development studio that has created some of the industry's most celebrated video game franchises, including Halo and Destiny.

$200,000–$250,000/yr
Unlimited PTO

Lead and mentor a team of full-stack, frontend, and backend engineers. Drive the delivery of high-quality product features and improvements, ensuring operational excellence. Partner with product, design, and other stakeholders to align on priorities and execution.

Akido is the first AI-native care provider, combining cutting-edge technology with a nationwide medical network to address America’s physician shortage.

$200,000–$250,000/yr
US

  • Lead end-to-end delivery and drive technical direction across a real-time, high-scale product surface.
  • Architect, build, and evolve systems spanning backend services and modern web UIs that power live calling workflows.
  • Partner closely with Product and Design, shaping the roadmap as engineering, product, and design are equal partners.

Orum's AI-powered suite frees salespeople to do what they do best: connect, listen, and sell.

Canada

  • Build, design, improve, and debug complex product features and their underlying systems.
  • Write extensible, scalable and test-driven code.
  • Collaborate with team members on designing scalable, well tested, and well documented web architecture, including APIs and backend systems.

StackAdapt empowers marketers to reach, engage, and convert audiences with precision. They are known for their diverse and supportive workplace and have been recognized as a top software and marketing product.

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.

US

  • Design and implement scalable maintainable frontend architecture in Vue & Vite.
  • Lead the creation and ongoing refinement of the platform’s visual design system.
  • Partner closely with Product, UX, and Engineering leadership to translate roadmap initiatives into well-scoped work aligned with sprint and release planning.

TechSmart is an AI software and workforce development company helping high schools and CTE career centers prepare students for the future of work. With this focus, they are building a new AI-powered learning platform to support scalable, AI-focused learning experiences for high school CTE programs.

  • 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.

US

  • Develop, test and iterate on product features spanning frontend, backend, and cloud infrastructure.
  • Work closely with product, design, QA, and business teams to translate requirements into production-ready features.
  • Design and build integrations with third-party services such as social media, eCommerce, AI and financial services.

They are a VC-funded creator marketplace app connecting eCommerce brands with everyday social media users. They are a high-growth, remote-first startup that offers a flexible 4- day work week, with a small, collaborative team.

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.

$80,300–$94,900/yr
Canada

Independently deliver features end-to-end. Work across the stack, shipping new functionality, refactoring existing systems, and improving reliability. Collaborate closely with a team of senior engineers and product owners.

CivCheck is transforming how cities manage plan review and building code compliance.

US Unlimited PTO

  • Design, build, and deliver high-quality features that drive customer and business impact
  • Collaborate cross-functionally with product and design to turn complex problems into elegant, user-focused solutions
  • Balance iteration speed with long-term maintainability and system health

Fieldguide is modernizing how cybersecurity, privacy, and financial audits are done by building software that streamlines the work. They are a remote-first company headquartered in San Francisco, CA and value diversity of backgrounds and experiences, and they’re deliberate about building an inclusive, humble, and high-performing culture.

Spain

As a Senior Full-stack Engineer, you’ll play a key role in shaping and evolving our Echo Design System. You’ll help build and maintain the component libraries and documentation that every frontend engineer at Typeform relies on. You’ll also collaborate closely with Product Design, bringing an engineering perspective to design reviews and sign-offs.

Typeform is a leading provider of innovative survey and data collection solutions, known for our flagship product, Typeform.