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Brazil

  • Design, develop, test, and maintain high-quality software solutions across frontend and backend.
  • Build scalable backend services and APIs using Node.js, and responsive frontend applications with React.js.
  • Collaborate with cross-functional teams, participate in code reviews, and mentor developers to grow toward technical leadership.

JavaScript TypeScript Node.js React.js AWS

20 jobs similar to Senior Fullstack JavaScript Developer

Jobs ranked by similarity.

Latin America

  • Lead design, development, and maintenance of cloud-native software applications.
  • Collaborate with cross-functional teams to analyze, design, and implement cloud-native solutions.
  • Mentor junior engineers and participate in code reviews and team activities.

Nortal shapes digital transformation for global enterprises and public sector organizations, delivering complex cloud-native solutions. The company operates with a small, autonomous LATAM team, emphasizing autonomy, open communication, and a vibrant community.

Brazil

  • Design and develop full-stack features for internal platforms supporting finance, compliance, and transaction workflows.
  • Build scalable backend services, APIs, and integrations with third-party platforms.
  • Develop modern frontend applications and dashboards for operational metrics.

The company builds modern technology platforms to improve operational efficiency in the real estate industry. It operates as a remote-first team with a focus on product ownership and collaboration with global teams.

Global

  • Lead the design and delivery of complex, cross-cutting features spanning APIs, data models, and UI while mentoring mid-level engineers to raise the overall engineering bar.
  • Drive technical direction for new payments capabilities, including architecture trade-offs, operational feasibility, and risk assessment across a cloud-native orchestration platform.
  • Use AI-assisted development tools effectively and contribute to incident response, root-cause analysis, and platform reliability in a 100% remote team.

Xplor Technologies provides modern vertical software, embedded payments, and AI-powered capabilities for membership-based and service-based industries. With over 130,000 businesses in 72+ countries and $47 billion in annual payment volume, the company fosters a values-driven, inclusive culture focused on innovation and collaboration.

Brazil

  • Design and develop responsive web pages and user interfaces that support business objectives.
  • Optimize web applications for performance, scalability, reliability, and speed.
  • Collaborate with backend engineers to integrate services and deliver complete solutions.

Our partner is building a fast-growing technology environment focused on innovative financial solutions. The company operates remotely with a collaborative culture and high ownership, offering equity and professional growth opportunities.

US Unlimited PTO

  • Collaborate cross-functionally with product, ops, sales, and marketing to build platform solutions.
  • Write maintainable end-to-end code and perform exhaustive tests before review.
  • Mentor team members and manage work schedules as a self-starter in an asynchronous environment.

Better Health is creating a new medical provider type, disrupting the $60B home medical supply industry by bundling peer support, coaching, education, and home delivery. Since 2019, Better Health has gained licenses in 48 states, serves top payers, and is backed by leading investors, growing a diverse team united by shared values.

United States

  • Design and scale systems to drive provider growth, from acquisition to retention.
  • Lead technical projects from concept to delivery, navigating trade-offs.
  • Mentor engineers and foster a high-performing engineering culture through code reviews.

Rula is a mental health company dedicated to treating the whole person with evidence-based and compassionate care. It is a remote-first company with most employees in the U.S., emphasizing diversity, equity, and inclusion.

Brazil Colombia Mexico

  • Build modern web applications using React, JavaScript/TypeScript, Node.js, and AWS technologies.
  • Develop backend services and APIs that connect applications with internal platforms and third-party systems.
  • Create responsive user interfaces and workflow tools to simplify complex business processes and data visualization.

Goodway Group is an independent, remote-first media and marketing services firm specializing in data-driven digital media and marketing technology. With a 90+ year history and a diverse team of strategists, media practitioners, technologists, and data scientists, it employs around 70% women and has been recognized as one of AdAge's Best Places to Work.

Latin America

  • Own the development, end-to-end testing, and code review of high-performance user-facing features using React and modern JavaScript.
  • Architect and rapidly assemble modular UI prototypes, integrating feedback from Product Owners and UX designers to optimize usability.
  • Optimize application performance by collaborating with backend engineers to integrate efficient RESTful APIs and lead evaluation of frontend tools.

CodeRoad provides end-to-end software development services, helping businesses scale with ideal infrastructure solutions. They operate as a nearshore technology services provider, empowering businesses to thrive with staff augmentation, dedicated IT teams, and general software engineering.

India

  • Design, develop, and maintain scalable full-stack applications using Python, JavaScript, React, and modern frameworks.
  • Build and optimize backend services with Flask and FastAPI, and create high-performance frontend applications with React.
  • Implement cloud-based solutions using AWS services (EKS, S3, RDS) and manage containerized applications with Docker and Kubernetes.

Brazil

  • Build and maintain high-performance, scalable web applications using NextJS and JavaScript in a cloud-oriented environment.
  • Participate in the full software development lifecycle, from planning and requirements analysis to deployment and optimization.
  • Collaborate with cross-functional teams to deliver reliable, well-structured user-focused solutions with strong code quality and testing discipline.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. The company uses technology to ensure fair and efficient candidate review, fostering a collaborative and growth-oriented culture for its remote team.

Brazil

  • Design, develop, and deliver scalable full-stack solutions using React, TypeScript, Java, and Spring Boot.
  • Act as a technical lead, mentoring engineers and driving architectural decisions.
  • Collaborate with product and engineering teams to transform business challenges into reliable technical solutions.

The company builds high-impact digital products for a global audience. It operates as a distributed, remote-first team with a focus on engineering excellence and agile delivery.

$127,500–$178,000/yr
US

  • Develop and maintain web applications using React, Next.js, and Node.js to power e-commerce systems.
  • Collaborate with cross-functional teams to design, optimize, and deliver high-performance user interfaces.
  • Debug and resolve issues across the stack to ensure high availability and reliability.

Oura empowers people to own their inner potential through its award-winning health tracking ring and app. As a quickly growing company focused on health and happiness, it fosters a dynamic and inclusive work environment.

Cyprus 6w PTO

  • Develop core products including donation checkouts, embeddable widgets, and donor/partner portals using React and Node.js.
  • Design and maintain resilient frontend and backend features that scale across millions of monthly transactions.
  • Mentor peers through code reviews and drive architecture discussions to solve complex problems.

Fundraise Up is a global fundraising platform that makes donating to nonprofits fast and seamless. The company has a distributed team of 160+ product professionals, with 80+ engineers, and operates in the enterprise segment serving nonprofits across North America, Europe, and Australia.

US

  • Design, develop, and maintain high-performance web platforms using Java, ReactJS, and NodeJS.
  • Collaborate with cross-functional teams in an Agile environment to drive technical decisions and project success.
  • Mentor and coach team members while continuously improving processes and technology.

SmartAsset is an online financial information platform helping consumers make smart financial decisions. The company reaches over 59 million monthly users, has been recognized on Inc. 5000 and Deloitte Fast 500, and fosters a collaborative, remote-first culture.

$58–$66/hr
Canada

  • Develop full stack applications across the entire software lifecycle using modern frameworks.
  • Collaborate with Agile teams including UX designers and product owners.
  • Contribute to technical discovery, architecture, and mentoring.

The company is a partner organization involved in large-scale digital transformation of public services. The team operates in a collaborative remote-first environment.

$135,000–$165,000/yr
US

  • You will help shape the future of our Horizon platform by working end-to-end across frontend, backend, infrastructure, data, and tooling.
  • You will work with product managers, customers, and engineers to understand requirements, formulate solutions, and break work into executable plans.
  • You will build and ship software, leverage AI tools and agents, and improve engineering systems and developer productivity.

SkySpecs builds the Horizon platform for wind and solar inspection and asset management. The company values autonomous, outcome-driven engineering and leverages AI as a force multiplier for strong engineers.

LATAM

  • Design, develop, and maintain scalable backend applications using Python, and build RESTful APIs and backend services.
  • Collaborate on frontend development using React, and design cloud-native solutions leveraging AWS services.
  • Optimize application performance, reliability, and security, and participate in architecture discussions and Agile ceremonies.

AccelOne provides custom software development and design services for companies across the U.S. and Latin America, built on core principles of transparency, communication, and accountability. They deliver high-quality, scalable solutions for clients and have a collaborative, people-first culture that values innovation and technical excellence.

US Unlimited PTO

  • Design and scale fullstack solutions for a digital care platform serving people with chronic conditions.
  • Collaborate with product, operations, and business teams to translate needs into reliable software.
  • Write clean, maintainable code and contribute to engineering strategy and system architecture.

This is a hiring platform that uses AI to match candidates with roles at partner companies. They process applications and share top candidates with employers, focusing on objective and fair reviews.

Canada Unlimited PTO

  • Build and ship product features end-to-end, from design to implementation.
  • Mentor fellow engineers and lead application architecture decisions.
  • Collaborate with cross-functional teams using JavaScript, Node.JS, and modern front-end frameworks.

Optro is the leading audit, risk, ESG, and InfoSec platform on the market, serving over 50% of the Fortune 500. With over $300M ARR and recognized as one of the 500 fastest-growing tech companies in North America for seven years, we foster a collaborative culture focused on innovation and customer success.

India Unlimited PTO

  • Collaborate with the product team to develop new features that enhance user experience.
  • Improve existing features and streamline client implementations through better tools and technical architecture.
  • Modernize the front-end with new frameworks and contribute to all tech-related aspects of the small team.

PeopleGrove builds a cloud-based software platform for universities, companies, and nonprofits to power mentoring and networking initiatives. They have a small team of engineers and foster a friendly, inclusive culture that celebrates diversity.