Source Job

$0–$90,000/yr
Poland

  • Take ownership of full stack development across React, Node.js, and Web3 integrations.
  • Design scalable decentralized applications processing real-time market and blockchain data.
  • Collaborate with senior engineers to shape architecture and deliver production-grade trading tools.

TypeScript React Node.js Web3 Blockchain

19 jobs similar to Senior FullStack Developer

Jobs ranked by similarity.

$0–$90,000/yr
Global

  • Own full stack development across React interfaces, Node.js services, and Web3 integrations.
  • Build and scale decentralized applications integrating wallets, DeFi protocols, and on-chain data.
  • Design systems for performance, security, scalability, and interoperability while investigating production issues.

G2i is a recruiting company placing top engineering talent. This role is with Moonberg, a Zug-based intelligence lab building market intelligence and infrastructure for decentralized markets with a fully senior, execution-focused culture.

Global

  • Lead full-stack development and deliver product features from conception to implementation.
  • Build integrations with DeFi protocols, DEX aggregators, cross-chain bridges, and crypto APIs.
  • Develop responsive interfaces with Next.js, React, and TailwindCSS, and scalable backend services with Node.js, TypeScript, PostgreSQL, Redis, and WebSockets.

The company is building an all-in-one DeFi platform designed to make decentralized finance more accessible and intuitive. As a fast-moving startup, it rewards initiative, technical excellence, curiosity, and rapid execution.

India Unlimited PTO

  • Design and build core quote-generation and pricing engines for cross-chain transactions.
  • Integrate with decentralized exchanges and aggregators like Uniswap, 1inch, and LiFi.
  • Own end-to-end transaction pipelines from deposit detection to settlement, ensuring reliability and observability.

The company builds blockchain infrastructure for fast, reliable cross-chain transactions. It operates in a remote-first environment with a focus on collaboration, flexibility, and high-impact engineering.

Europe

  • Design, develop, and ship full-stack product features across backend services, APIs, runtime infrastructure, and frontend interfaces.
  • Engage directly with customers to understand integration needs and translate feedback into practical product solutions.
  • Own entire features from discovery through deployment, while contributing to product strategy and open-source projects.

They are a venture-backed startup building developer infrastructure that enables AI applications and agents to connect with external APIs and services. They are a remote-first company with a collaborative culture that values ownership, pragmatic problem-solving, and open-source collaboration.

$24,096–$36,145/yr
India

  • Full-stack development with Python, ReactJS, TypeScript, NextJS, MySQL, and REST APIs.
  • Build scalable, high-performance web apps and MCP applications.
  • Collaborate with distributed teams to deliver high-quality software.

The company develops modern web applications and Model Context Protocol (MCP) applications. It fosters a collaborative, remote-first culture where engineering quality, performance, and innovation are central to product development.

Brazil

  • Lead and support blockchain development initiatives within a Web3.0-focused team.
  • Design, develop, and maintain blockchain-related solutions and decentralized applications.
  • Collaborate with developers to deliver reliable, maintainable, and effective solutions.

They are a technology team building and advancing Web3.0 solutions in the blockchain ecosystem. The culture is collaborative and innovation-driven, with an emphasis on decentralized technologies and technical quality.

Global

  • Design, build, and maintain scalable web applications across front-end and back-end.
  • Develop modern UIs with React, TypeScript, and Tailwind CSS, plus back-end services and RESTful APIs using Node.js and Express.
  • Optimize applications for speed and scalability, implement testing and CI/CD, and collaborate with product and engineering teams.

They are a technology company that provides full-stack development services to clients, collaborating closely with product and engineering leadership. They foster a collaborative, mission-driven culture focused on innovation, ownership, and impact, with a supportive global team.

$65,000–$85,000/yr
North America

  • Build product features and integrations for NG and SMRTR TRAC using Vue, TypeScript, Node.js, and Scala/JVM.
  • Design and maintain REST APIs and integrations with ERP systems such as SYSPRO, Microsoft Dynamics 365, VAI, and NCR.
  • Deliver tested, reviewed, and secure code in a GitHub-based workflow with CI/CD and AI-assisted tools.

SMRTR builds software that helps businesses run more efficiently and is part of Solen Software Group alongside sister companies Shea and DTEC. We are a small, experienced team where what you build reaches customers quickly.

Europe Unlimited PTO

  • Own product strategy and roadmaps for Hardhat and EDR, aligning with developer needs and ecosystem priorities.
  • Translate technical challenges into clear requirements, prioritizing features for smart contract development workflows.
  • Collaborate with engineering and ecosystem partners to shape APIs, CLIs, and developer experience.

They advance the Ethereum ecosystem by building open-source developer tools like Hardhat and EDR. They operate fully remote-first with a lean, collaborative culture focused on autonomy and practical decision-making.

$87,246–$113,905/yr
Canada

  • Build REST APIs that power core customer experiences
  • Develop customer-facing React components and maintain cross-browser compatibility
  • Configure monitoring, build CICD pipelines, and integrate with content management systems

Atlassian builds software products that help teams worldwide collaborate and unleash their potential. With a global team of Atlassians, we value flexibility, inclusivity, and teamwork, supporting employees to work where they thrive.

South Africa

  • Design, develop, and maintain robust web applications across front-end and back-end systems using TypeScript, JavaScript, React, Express, and PostgreSQL.
  • Collaborate with Product, Design, and DevOps teams to turn complex business needs into intuitive digital experiences.
  • Take ownership of meaningful projects and contribute to a collaborative, remote-first culture focused on innovation, quality, and customer impact.

The company builds scalable technology that supports businesses and workers worldwide. It fosters a remote-first, globally distributed culture focused on collaboration, continuous learning, and professional growth.

Americas Europe Asia

  • Develop and maintain features while communicating directly with enterprise customers.
  • Expand Infisical PKI, PAM, and KMS product lines.
  • Experiment with novel approaches for applying AI to secrets management and broader security infrastructure.

We are an open source security infrastructure platform for secrets management, certificates, and privileged access management. With ~$60M in funding and customers like Hugging Face and NVIDIA, we are a growing startup with a remote-first culture.

$87,600–$105,850/yr
Canada

  • Develop and maintain Shopify storefronts, custom applications, and integrations with enterprise systems.
  • Build internal web applications for retail operations, product appraisal, pricing, and event management.
  • Take ownership of existing applications, modernize architecture, and establish engineering standards.

The company operates in e-commerce and retail, using Shopify and enterprise systems to support business operations. It is building an internal software development team, offering a collaborative environment with significant technical ownership.

Brazil

  • Develop responsive, accessible, and high-performing web applications using modern JavaScript, TypeScript, and front-end frameworks.
  • Integrate APIs, authentication systems, and third-party services while following secure development practices.
  • Deploy and maintain applications on AWS, collaborating with platform teams to strengthen CI/CD and production monitoring.

The company builds fast, accessible, and reliable web applications for users and creators, with a focus on production engineering and cloud technologies. It values collaboration, technical ownership, and operational excellence, working in multidisciplinary teams.

US

  • Build and maintain custom full-stack applications using TypeScript, React, and Node.js to digitize industrial workflows.
  • Take end-to-end ownership from requirements through deployment and ongoing optimization for manufacturing clients.
  • Work directly with customers and leadership to translate complex operational challenges into reliable software solutions.

They develop innovative software solutions that digitize industrial processes and improve efficiency for manufacturing companies. They are a growing, self-funded software business with a fully remote, collaborative engineering culture and direct access to leadership.

Latin America Europe 3w PTO

  • Design, develop, and maintain full-stack features across backend services and frontend applications.
  • Build scalable microservices with Golang and Java, and modern frontends with React and Next.js.
  • Contribute to secure authentication, cloud infrastructure, and architecture decisions in a regulated fintech environment.

The company is a high-growth fintech and cryptocurrency platform that powers secure, scalable financial transactions. It offers a collaborative, high-trust remote working environment that values engineering ownership and technical judgment.

India

  • Architect and evolve the runtime frontend platform powering highly customized user experiences at global scale.
  • Build scalable UI using React, TypeScript, Node.js, and microfrontend concepts.
  • Drive reliability, performance, and engineering standards across cross-functional teams.

A technology company building a frontend platform that powers customized user experiences at significant global scale. They foster a collaborative, knowledge-sharing culture with a focus on engineering excellence, reliability, and mentorship.

$54,000–$86,400/yr
India 6w PTO

  • Design, develop, and scale high-performance Shopify applications, plugins, and API integrations.
  • Build full-stack solutions using React, Next.js, Node.js, Express, and TypeScript with robust backend architectures.
  • Collaborate with product, design, and QA teams, and mentor developers while contributing to architectural decisions.

This company builds innovative Shopify applications used by thousands of e-commerce merchants worldwide. The team is technology-driven and values engineering excellence, collaboration, and measurable impact.

Global

  • Own features end to end: backend, frontend, and production.
  • Build backend services in Go and TypeScript, dApp frontends in React, and integrate smart wallets.
  • Review code, monitor production, and maintain AI tooling for the team.

Xsolla is a global video game commerce company headquartered in Los Angeles. It helps developers from indie to AAA fund, distribute, market and monetize their games, and acts as merchant of record for 1,500+ developers worldwide.