Source Job

Poland

  • Improve the product experience by delivering high-quality features across the full stack.
  • Develop secure, well-tested, performant features using React Native, React, GraphQL, and backend integrations.
  • Own features end-to-end from requirements clarification through design, implementation, testing, release, and production verification.

React Native React TypeScript GraphQL NodeJS

20 jobs similar to Senior Full Stack Engineer

Jobs ranked by similarity.

$180,000–$200,000/yr
US

  • Build across the stack, owning fullstack features end to end from design through release.
  • Collaborate cross-functionally and take ownership in a fast-moving, meeting-light environment.
  • Use AI tools as a force multiplier and help shape our AI-native development practices.

Archive builds the technology that powers branded resale for some of the world's most beloved companies, including Lululemon, The North Face, New Balance, Dr. Martens, Peloton, and 50+ others. We're a small, low-ego team with high agency, backed by leading venture capital firms, and committed to changing consumer behavior for the better.

Europe

  • Design and implement full-stack features using Node.js, React, and React Native.
  • Own the mobile app end-to-end, working directly with engineering and product leadership.
  • Contribute to a consumer-first, test-driven development culture with A/B testing and PLG.

SimpleStudy is a consumer AI platform for exam preparation, described as 'Duolingo for exam prep.' The company is post-seed with 1.5M+ students, ~20 people, lean and product-obsessed.

$4,600–$9,500/mo
Mexico

  • Help own and build out new features within our cross-platform TypeScript React Native app and Golang backend APIs.
  • Manage releases using cohorting, feature flags, and app-store infrastructure to ensure safe rollout to millions of active users.
  • Develop clean, scalable, robust, and testable code while maintaining strong collaboration with product, design, and business teams.

Sezzle is a fintech company that revolutionizes shopping with interest-free installment plans, blending cutting-edge tech to make shopping smarter and more accessible. They are a dynamic, innovative team in a rapidly growing environment, combining brilliant engineers, data enthusiasts, and creative thinkers.

Global

  • Design, build, and launch a React Native companion app for the App Store and Google Play.
  • Own full-stack features across accessible React UIs, type-safe APIs, and a GraphQL layer.
  • Set technical direction, mentor engineers, and improve CI/CD pipelines and testing frameworks.

Propelus simplifies workforce compliance management across healthcare with innovative technology and strategic partnerships. As a trusted leader for over 20 years, they deliver seamless compliance solutions to millions, fostering a culture of flexibility and professional development.

$102,930–$144,540/yr
Canada

  • Build and implement new product features for frontend and backend using React, TypeScript, Golang, and Node.js.
  • Own end-to-end consumer-facing claim experiences, including storefront integrations and embeddable widgets.
  • Uphold code quality standards, mentor teammates through code review, and contribute to CI/CD and GCP infrastructure.

Narvar is a platform that drives customer loyalty through seamless post-purchase experiences for retailers. With 1300+ brand partners, including Nike and GameStop, and hubs across the globe, the company fosters an innovative and inclusive culture.

Poland

  • You will be responsible for owning and delivering quarterly goals for your team, leading engineers through ambiguity to solve open-ended problems.
  • You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design, and analytics.
  • You will proactively identify project, process, technology, or business issues, advocate for them, and lead in solving them.

We are reinventing credit to make it more honest and friendly, giving consumers flexibility to buy now and pay later. We are a remote-first company with over 20 million users and a culture of ownership and growth.

Poland 2w PTO

  • Develop core components including the Customer Portal and Backend-For-Frontend layer for data exchange.
  • Work closely with mobile-focused engineers, acting as the team's frontend expert and contributing to user-facing features.
  • Implement robust automated test suites, deploy software using Kubernetes, and resolve production issues.

SwingDev is the Polish branch of Hippo Insurance, an InsurTech company that makes home insurance smarter and proactive using technology. They have a culture of trust, empathy, and positivity, with a team of mature, companionable professionals who inspire each other.

Canada Unlimited PTO

  • Collaborate with product and design teams to develop innovative cardholder experiences across web and mobile platforms.
  • Lead the development of React Native-based SDKs and applications, ensuring high performance and seamless cross-platform integration.
  • Architect and implement reusable React Native components, optimizing performance with techniques like lazy loading and code splitting.

Marqeta is an early enabler of embedded finance, providing a card issuing platform for companies to issue cards and manage payments in real time. Powering major brands like Block and Uber, nearly 8 in 10 Americans use a product powered by Marqeta weekly, and we foster a collaborative culture with values like 'Solve for the Customer' and 'Win as a Team.'

$140,000–$180,000/yr
US 3w PTO

  • Design, build, and ship features end-to-end using modern web technologies like TypeScript, Node, and React.
  • Operate in a product pod alongside Product and Design, owning outcomes from customer need through production.
  • Embrace an AI-native development model, using AI tools to accelerate implementation while maintaining high code standards.

Digible is a digital marketing company specializing in the multifamily industry, offering a full suite of services and the Fiona predictive analytics platform. Privately owned since 2017, the company has been recognized as a Top Workplace in Colorado and ranked #8 in Best Places to Work Multifamily, with a collaborative, transparent, and authentic culture.

Global

  • Implement end-to-end user journeys across the full stack, including administrative and core platform flows such as tenancy, user management, and permissions.
  • Rapidly prototype new flows, validate assumptions, and iteratively harden them into production-quality implementations.
  • Review, refine, and integrate AI-generated code, ensuring correctness, performance, and maintainability.

Gradera defines a new category of enterprise transformation called Software-Orchestrated Services™, where software orchestrates human expertise, digital workers, and enterprise systems. As an AI Native Services firm, they help enterprises redesign work across operations, product, engineering, customer experience, data, and enterprise workflows.

US

  • Lead end-to-end development of the mobile application from architecture to shipped features.
  • Build and maintain integrations with external APIs and third-party SDKs.
  • Collaborate with product and design teams to translate complex requirements into polished mobile experiences.

Solace cuts through healthcare red tape by pairing patients with expert advocates and giving them tools to make better decisions and get better outcomes. They are a Series C startup founded in 2022, backed by major VCs, with a lean, mission-driven U.S. team that is growing quickly.

Global Unlimited PTO

  • Build polished, performant web UIs using React, TypeScript, and modern CSS.
  • Work across the full stack, building and consuming GraphQL/REST APIs and contributing to Rust services.
  • Partner with design and product to shape features, set technical direction, and mentor engineers.

Ditto is redefining how data moves at the edge with a peer-to-peer sync engine for resilient real-time applications. With over $145 million in funding and trusted by organizations like Chick-fil-A, Delta Airlines, and the U.S. military, Ditto is a globally distributed startup committed to diversity and inclusion.

US Unlimited PTO

  • Design and deliver new features that scale with our growing customer base and ensure a seamless mobile experience for cash advances.
  • Collaborate closely with other engineers to ship high-quality code and tackle tough problems unique to cash advance products.
  • Create and maintain clear documentation for a growing, remote organization.

OnePay is a consumer fintech platform that brings together banking, high-yield savings, credit cards, point-of-sale lending, investing, and crypto in one place, and also partners with employers and platforms to deliver embedded financial services. Backed by Walmart and Ribbit Capital, it's a fast-moving, high-growth company with a mission-driven culture and a focus on scaling its products.

India

  • Design, develop, and deliver high-quality full-stack applications using TypeScript, Node.js, Next.js, React, and C#/.NET.
  • Build clean, maintainable, and well-tested code with strong emphasis on quality, accessibility, and performance.
  • Work autonomously within a collaborative, fast-paced agile team, leveraging AI-assisted tools to drive product impact.

Smart Working connects skilled professionals with global teams for full-time remote roles. It is known as one of the highest-rated workplaces on Glassdoor, offering a supportive community and growth opportunities.

$140,000–$220,000/yr
US

  • Develop frontend and backend features for Akash Console
  • Build and maintain public APIs and SDKs for partners
  • Work on automated tests and CI/CD automation

Akash Network is developing the world’s first decentralized cloud computing marketplace, enabling any data center to become a cloud provider by offering unused compute cycles. They are a remote-first, distributed team of open source and blockchain developers from leading technology companies.

$160,000–$230,000/yr
US

  • Build backend services, APIs, and data layers powering product domains like outreach automation, payments, reporting, and analytics.
  • Own data modeling, ETL, and vendor SDK integrations while contributing to React frontend and internal tooling.
  • Partner with Product throughout the development lifecycle, author technical specs, and contribute to CI/CD and development infrastructure.

Pearly is a B2B SaaS and payments company serving over 2,500 dental offices. They are scaling rapidly with a hyper-modern stack and a focus on shipping impactful capabilities.

North America

  • Ship high-quality features end-to-end using TypeScript, Next.js, and PostgreSQL.
  • Take ownership of technical decisions and balance speed with correctness.
  • Collaborate with cross-functional teams to drive the Cards roadmap.

Keep provides businesses with a comprehensive suite of cross-border banking services. Backed by VCs, they are a fast-growing fintech startup with a team of seasoned startup veterans.

$132,000–$168,000/yr
US

  • Build and scale a React Native mobile trading application from the ground up, including MVP delivery and integration with backend platforms.
  • Establish scalable mobile engineering practices, including reusable components, TypeScript patterns, and testing approaches.
  • Collaborate with product and design teams to transform user needs into intuitive mobile experiences while balancing technical constraints.

The company is a financial technology firm focused on building a next-generation mobile trading experience. The team is growing and emphasizes collaboration, technical excellence, and a product-focused mindset.

$140,000–$155,000/yr
US Unlimited PTO

  • Design and build full stack applications using React, Node.js, TypeScript, and AWS technologies to power secure web and mobile experiences.
  • Contribute to architectural decisions and implement event-driven solutions to improve scalability and reliability.
  • Take ownership of features from design through deployment, ensuring operational excellence and collaboration with product and design teams.

NetDocuments is the world’s #1 trusted cloud-based content management and productivity platform that helps legal professionals do their best work. The company has been named among Inc. Magazine’s 5000 Fastest-Growing Private Companies in America and is a five-time Top Workplace in the US.

Brazil

  • Design, develop, and sustain complex applications with frontend in React + Next.js (TypeScript) and backend in Node.js + Express (TypeScript).
  • Build modern distributed applications with microservices and event-driven architecture using tools like Kafka.
  • Drive technical decisions, manage technical debt, ensure quality through DevSecOps and automated testing, and optimize performance and scalability.

CI&T helps large companies transform AI potential into real business impact with AI deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience and 8,000 employees across over 25 countries, we collaborate to build solutions with real impact, embedding AI into our daily work.