Source Job

Europe Unlimited PTO

  • Code daily while leading by example, shipping features with production-quality standards.
  • Develop scalable, fault-tolerant systems and APIs.
  • Collaborate with business leaders on roadmap and translate product strategy into execution.

NodeJS React Firebase API Design Cloud Infrastructure

20 jobs similar to Senior Software Engineer (Node & React, Headless API)

Jobs ranked by similarity.

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.

US

  • Write and maintain scalable enterprise quality software using JavaScript/Node.js/TypeScript and React/Angular.
  • Set up and maintain cloud infrastructure on AWS (Lambdas, Code Build, Cognito, API Gateway) for microservices.
  • Drive feature engineering and experimentation to improve algorithm performance while negotiating solutions with stakeholders.

Railroad19 builds custom software solutions and provides top-tier development services. As a specialized team of developers and architects, they foster a culture of hard work and thought leadership, with a distributed team across the US.

Spain 5w PTO

  • Design and evolve Advanced Tables for Confluence using TypeScript, React, and Atlassian Forge.
  • Build integrations with Jira and other cloud data sources via REST APIs and various data formats.
  • Take ownership throughout the product lifecycle, from design to testing and resolving escalated customer issues.

Appfire creates software that empowers teams to collaborate seamlessly across silos. With over 800 employees working remotely across 28 countries, the company fosters a culture of flexibility and ownership.

Global

  • Execute the full software development lifecycle across both backend services and frontend interfaces.
  • Design and build well-tested, well-documented features that span APIs, data models, and UI.
  • Contribute to verification plans, quality assurance procedures, and deployment guardrails.

Xplor Technologies provides vertical software, embedded payments, and AI-powered capabilities to help businesses in various industries simplify operations and enhance customer experiences. With over 130,000 businesses in 72+ countries and processing over $47 billion in payments annually, the company fosters a culture of innovation and collaboration guided by core values like 'Find a better way' and 'Win together'.

Global

  • Develop complex, scalable full-stack solutions using Node.js, React, and TypeScript.
  • Implement automated testing (TDD), CI/CD, and best engineering practices in a cross-functional team.
  • Collaborate with UI/UX designers to build exceptional data products ensuring usability and technical excellence.

SunnyData is a leading Databricks technology partner that empowers customers with scalable architectures, data engineering pipelines, and ML/AI applications. The company is committed to diversity and inclusion, and offers opportunities for career growth in a collaborative culture.

Bulgaria 5w PTO

  • Be part of a cross-functional product team, working closely with Software Engineers, Product Management, UX, and other specialists.
  • Design, build, and evolve Advanced Tables capabilities using TypeScript, React, and Atlassian Forge.
  • Build new integrations with Jira and other cloud data sources, working with REST APIs and different data formats.

Appfire creates software that empowers teams to collaborate seamlessly. We are a team of 800+ employees working remotely across 28 countries.

US

  • Develop scalable platforms and services to support Rula's Revenue Cycle Management operations.
  • Apply strong software engineering fundamentals and product thinking to solve complex operational challenges.
  • Collaborate with engineering, operations, and business stakeholders to improve efficiency and reliability.

Rula is a mental healthcare company dedicated to treating the whole person and making mental health an integral part of overall well-being. They are a remote-first team with a culture that values diversity, equity, and inclusion.

Global

  • 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, and AI.

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

Latin America

  • Use requirements from product manager to develop features that clients will love.
  • Leverage best practices to create great code and connect with your remote team daily.
  • Carefully analyze requirements, test scripts, and assist in planning and scope management.

Founders Workshop creates web and mobile apps for non-tech founders of tech startups. They partner with clients to deliver first version software on time and on budget, fostering a culture of collaboration, transparency, and continuous learning.

Canada

  • Lead end-to-end development of scalable, customer-focused software features.
  • Architect and implement backend APIs and modern frontend applications.
  • Mentor engineers and contribute to engineering best practices and documentation.

The company builds enterprise SaaS solutions that help organizations operate with greater clarity, efficiency, and confidence. It is a fast-growing, remote-first organization with a collaborative culture and employee resource groups.

Ukraine Europe

  • Design, develop, and optimize scalable shared backend services using Java and serverless technologies like AWS Lambda.
  • Implement RESTful APIs and event-driven systems, with some frontend work using React or Web Components.
  • Collaborate with cross-functional teams, mentor junior engineers, and ensure high-quality code through testing and CI/CD.

Turnitin is a recognized innovator in global education, providing learning integrity solutions for over 25 years to over 16,000 institutions in more than 185 countries. The company fosters a remote-first culture with a diverse team across 35+ countries, prioritizing well-being and collaboration.

Canada

  • Build and ship product features end-to-end.
  • Mentor fellow engineers and lead application architecture decisions.
  • Collaborate with engineers, designers, and product managers in an Agile environment.

Optro provides an AI-powered GRC Intelligence Platform to help enterprises manage risk. With over $300M ARR and serving more than 50% of the Fortune 500, the company fosters a culture of innovation and collaboration.

Latin America

  • Design and deliver scalable, high-performance software for complex aviation enterprise workflows.
  • Build modern frontend applications and high-performance backend services with RESTful APIs.
  • Optimize relational databases and cloud infrastructure to ensure reliability, scalability, and security.

They develop mission-critical software for global aviation organizations, focusing on operational efficiency and fleet management. The company values technical ownership and engineering excellence in a remote Latin American environment.

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.

Our partner is a technology company that builds impactful digital solutions. They have a remote-first culture with a global team.

US

  • Take end-to-end ownership of features and products across the stack, from interfaces to backend infrastructure.
  • Work closely with product, design, operations, and finance to gather requirements, prototype quickly, and ship with confidence.
  • Own features from first prototype through launch, iteration, and beyond.

Agora is building stablecoin infrastructure, including AUSD and a full-service platform for issuing, managing, and integrating stablecoins. It is a small, mission-driven startup backed by Paradigm and Dragonfly, with a culture of high ownership, clear thinking, and high-velocity decision making.

$100,000–$165,000/yr
US Unlimited PTO

  • Design, build, and maintain scalable full-stack systems with depth in backend services using TypeScript/Node.js and Python.
  • Contribute to architectural decisions, system design, and production readiness across AWS cloud infrastructure.
  • Mentor engineers, refine standards, and drive consistent delivery of well-scoped releases in a remote team.

Inizio Evoke is a healthcare company focused on making health more human through innovative solutions. They are an equal opportunity workplace emphasizing a fully remote, collaborative culture with outstanding company-paid benefits.

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.

US

  • Build scalable backend services, APIs, and internal tools using Node.js, TypeScript, and MongoDB.
  • Advance DevOps, CI/CD, and cloud infrastructure in Azure to improve deployment workflows and production operations.
  • Champion AI-first engineering practices by adopting tools like Cursor and GitHub Copilot to enhance quality and speed.

Climate First Bank is a Florida Benefit Corporation and FDIC-insured commercial bank offering sustainable banking services including solar loans, residential, commercial, and SBA loans. As a Certified B Corporation and member of 1% for the Planet, they are committed to sustainability and ethical banking, with a growing team of goal-setters and changemakers.

LATAM

  • Design and develop scalable, secure server-side components, APIs, and front-end interfaces using React, TypeScript, and Node.js.
  • Build and maintain services on AWS and Kubernetes, ensuring compliance with HIPAA, SOC 2, and HITRUST.
  • Collaborate cross-functionally with product, design, and DevOps teams in agile sprints, writing clean, tested code.

Blue Coding specializes in hiring excellent developers from Latin America for cutting-edge companies in the United States and Canada. With over 150 engineers and other professionals distributed across more than 10 countries, we are a fully remote, culturally diverse company committed to honesty, fairness, and cooperation.

$58,693–$73,595/yr
Bulgaria

  • Architect end-to-end workflow systems, owning the Workflow Builder across the full stack and driving system design and API contracts.
  • Advance front-end architecture with production-grade React features and build scalable, secure back-end services in a multi-cloud environment.
  • Serve as a technical mentor, champion code quality, and strategically apply AI tools to accelerate engineering velocity.

Smartsheet empowers teams to manage work seamlessly and scale solutions, now uniting human teams with AI agents to automate tasks and uncover insights. The company is an established leader with a global team and a culture of innovation, inclusion, and support.