Source Job

$120,000–$180,000/yr
US

  • Develop and maintain code for new and existing products, catering to both end-users and internal operational needs.
  • Create and execute various tests to ensure software reliability and functionality.
  • Monitor application performance and collaborate with the team to optimize software for better performance and scalability.

TypeScript JavaScript HTML5 MySQL PHP

20 jobs similar to Fullstack Software Engineer

Jobs ranked by similarity.

Europe

Lead the design, development, and maintenance of frontend and backend systems. Optimize performance across the full technology stack. Mentor junior engineers and provide guidance on best practices.

Jobgether uses an AI-powered matching process to ensure applications are reviewed quickly, objectively, and fairly against the role's core requirements.

  • Build features and systems with attention to detail and performance.
  • Own end-to-end development, from conception to production.
  • Work closely with cross-functional stakeholders to deliver a world-class product.

ClickUp is creating the first truly converged AI workspace, unifying tasks, docs, chat, calendar, and enterprise search, all supercharged by context-driven AI.

  • Build features and systems with attention to detail and performance.
  • Own end-to-end development, from conception to production.
  • Engineer not only solutions but also tools to understand the problem.

ClickUp is building the first truly converged AI workspace, unifying tasks, docs, chat, calendar, and enterprise search, all supercharged by context-driven AI.

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.

$170,000–$210,000/yr

  • Build impactful user-facing features in collaboration with engineers and cross-functional partners.
  • Design and implement performant, scalable, and reliable solutions.
  • Incorporate the latest AI technologies, tools, and workflows into the platform.

Office Hours is a consulting platform and marketplace helping people earn by sharing what they know and connecting companies with expert advisors on demand.

$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.

US 6w maternity

  • Build new features and services using React/Next.js, TypeScript, Node.js, and AWS.
  • Debug and maintain existing ColdFusion/Lucee applications.
  • Improve CI/CD pipelines, testing, and deployment practices.

StraighterLine is the leading provider of high-quality, affordable, online courses that help learners earn college credit and meet their professional goals.

$70,933–$111,466/yr
US

  • Designs, builds, tests, deploys, releases, and supports a regulated SaaS-based solution as part of a team
  • Provides innovative solutions to help resolve customer needs
  • Collaborates with teams, mentors junior engineers, and ensures high-quality code and best practices are followed in a regulated software environment.

They are designing, developing, and maintaining web applications across both front-end and back-end systems.

$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.

Khan Academy is a nonprofit on a mission to provide a free, world-class education to anyone, anywhere reaching millions of students every month.

  • 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.

Canada

Write clean, modular, extensible and well-tested code that supports long-term maintainability and scalability. Design, build, and debug complex distributed systems across the full stack. Collaborate with engineers to design scalable, well tested, and well documented web architecture, including APIs and backend systems.

StackAdapt empowers marketers to reach, engage, and convert audiences with precision through its AI-powered marketing platform.

Europe 6w PTO

Design, build, and ship product features across the full stack, including backend, frontend, APIs, and integrations. Collaborate with product managers and designers to create polished, user-friendly experiences. Ensure solutions are scalable, secure, and meet enterprise requirements.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

  • Implement and maintain API endpoints, services, and workers.
  • Write efficient and concise SQL queries for the app and data reporting.
  • Design and build systems for maximum performance, reliability, and scalability.

ClickUp created the first truly converged AI workspace, unifying tasks, docs, chat, calendar, and enterprise search, all supercharged by context-driven AI.

$120,000–$140,000/yr
US Canada 3w PTO

  • Work with Design and Product teams to build a web UI that is beautiful, performant, and well-engineered.
  • Architect and build the backend/API to optimize for performance, growth, scalability, ease of future development, and code quality.
  • Write unit, functional, and integration tests to ensure maximum code and product quality.

The Athletic brings sports fans the most comprehensive stories about the teams, sports, and athletes they love, powered by one of the largest global newsrooms in sports media. The Athletic has a newsroom of 500+ full-time staff and delivers in-depth coverage of hundreds of professional and college teams.

  • Lead the design and implementation of cutting-edge frontend and backend systems.
  • Use innovative techniques to maximize efficiency and performance across the full stack.
  • Mentor junior engineers and lead technical initiatives.

Ignite Visibility is an award-winning, technology-enabled digital marketing agency recognized for its cutting-edge approach to product creation and performance marketing. They are a powerhouse of innovation, driven by strategists, creators, and engineers who work remotely.

  • Contribute to all phases of product development, from ideation and prototyping to implementation and iteration.
  • Build and evolve both frontend product experiences and backend services that power them.
  • Design reliable and scalable backend services to support new features in production.

Mainstay is the leading market intelligence platform purpose built for buying, managing, and selling homes in the single family rental industry.

Developing and implementing software solutions using Next.js 15 (App Route), NestJS, Node.js, TypeORM, and PostgreSQL. Building and maintaining features for cloud-based environments with scalability and performance in mind. Taking ownership of applications end-to-end from specification and implementation to deployment, monitoring, and support.

Software Mind develops solutions that make an impact for companies around the globe.

US

  • Ramp on full-stack architecture including backend services, frontend applications, APIs, and data flows.
  • Take ownership of a feature area such as user dashboard, transaction flows, admin tools, or API integrations.
  • Partner with product, design, and compliance teams to make pragmatic tradeoffs on user experience, performance, and regulatory requirements.

Bastion enables financial institutions and enterprises to issue regulated stablecoins, generate revenue on reserves, and expand their ecosystems.

Latin America

Contribute to the full lifecycle of modern web applications, from front-end development to cloud-ready backend services. Build intuitive, high-quality user interfaces using React, TypeScript, HTML, CSS, and component libraries. Write server-side logic using JavaScript/TypeScript on Node.js, including data processing and application logic.

At EX Squared LATAM, we collaborate with innovative digital teams to build cutting-edge products and high-performing engineering environments.

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.