Source Job

Global

  • Take technical ownership of backend systems in production
  • Design, build, and maintain scalable backend services using Node.js and Firebase
  • Make independent architectural decisions and recommend technical improvements

Node.js GCP RESTful APIs Git

20 jobs similar to Back End Developer (Node.JS/Firebase)

Jobs ranked by similarity.

Global Unlimited PTO

  • Write and push code for the Popl Backend
  • Work with other engineers on using APIs, documentation and tests
  • Monitor logs and resolve any issues quickly

Popl is defining the In-Person Go-To-Market category, helping revenue teams turn real-world interactions into measurable pipeline and revenue with their AI-native platform. They aim to make in-person GTM measurable, scalable, and revenue-driving, fostering a culture of growth and innovation.

US Unlimited PTO

  • Design, build, and ship backend services that support user-facing features across mobile and web experiences
  • Collaborate closely with frontend engineers, product managers, designers, and data partners
  • Lead backend technical planning and contribute to architecture decisions that improve scalability, reliability, and performance

OnePay is a consumer fintech company trusted by millions of Americans to make money better by offering banking, savings, credit cards, lending, investing, and crypto services. They're backed by Walmart and Ribbit Capital, which gives them scale and distribution.

Global

  • Design and implement scalable and robust backend services.
  • Develop APIs and integrate third-party services and Solana RPCs.
  • Manage databases (PostgreSQL, MongoDB) and ensure data integrity and security.

Solflare is a fast-growing crypto wallet provider building a gateway to Web3, securing billions in digital assets. Founded in 2021, Solflare has a global team of nearly 150 people with offices in Zagreb, Belgrade, and Novi Sad, fostering a culture that empowers ownership and rewards curiosity.

Global

  • Design, build, and maintain backend services that power mission-critical platform functions within your team’s scope
  • Optimize data models and system performance to improve scalability, reliability, and maintainability
  • Work across APIs, databases, and deployment systems to deliver cohesive, production-ready solutions

Onebrief provides AI-powered collaboration and workflow software tailored for military staffs, enhancing speed, intelligence, and efficiency. Founded in 2019, Onebrief boasts a team of veterans and technologists, backed by $320m+ from investors, valuing the company at $2.15B.

US

  • Design and build robust backend services that integrate internal systems and third-party APIs to support branding, content, and research workflows.
  • Lead system architecture decisions for new internal tools and utilities, ensuring scalability, reliability, and maintainability.
  • Develop automation pipelines for tasks like asset delivery, PDF report generation, data synchronization, and marketing material creation.

Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York. Their team of 600+ highly skilled tech professionals, based in Latin America, drives digital disruption by partnering with U.S. companies on their most impactful projects.

Global 4w PTO

  • Design and evolve backend and frontend architecture using Node.js and JavaScript.
  • Build, ship, and maintain backend services and web interfaces in production.
  • Partner with product managers, designers, and engineers to deliver business outcomes.

GR8 Tech builds B2B iGaming platforms designed to scale, offering integrations, expert consulting, and operational support. They have 1000+ employees across various locations and time zones, fostering a culture of ambition and collaboration.

Global

  • Develop high-quality backend systems using NodeJS, adhering to best coding practices.
  • Develop high-quality frontend applications using ReactJS / NextJS, adhering to best coding practices.
  • Ensure production stability and promptly resolve critical issues to minimize operational impact.

Bjak is focused on providing access to affordable and sustainable financial services for people in ASEAN. Headquartered in Malaysia, Bjak is the largest insurance portal in Southeast Asia, with a flat organizational structure and an international work environment.

Global

  • Design, develop, and maintain robust server-side logic using Node.js
  • Build scalable RESTful/Microservices APIs
  • Integrate third-party APIs, libraries, and services efficiently

Jobgether is a platform that connects job seekers with companies. They use AI-powered matching to ensure applications are reviewed quickly and fairly.

US

  • Design, develop, and maintain scalable backend services and APIs.
  • Take ownership of complex features end-to-end, from design through deployment and monitoring.
  • Architect key system components that balance performance, reliability, and maintainability.

VERSANT is a leading force in news, sports and entertainment - home to iconic and trusted brands that inspire, inform, and delight audiences. As an independent, publicly traded company, VERSANT brings together powerhouse cable networks with dynamic digital and direct-to-consumer brands.

$120,800–$181,200/yr
US

  • Collaborate with frontend engineers to create APIs to provide a best-in-class experience for our users
  • Integrate with external services using APIs to manage payments, documents, and claims
  • Contribute to important architectural and operational decisions like microservices vs. monoliths, deployment techniques, technologies, policies, processes, etc.

Openly is rebuilding the insurance sector from the ground up, re-envisioning and enhancing every aspect of the customer experience. They are a rapidly growing team of exceptional, curious, empathetic people with a wide range of skill sets, spanning technology, data science, product, marketing, sales, service, claims handling, and finance.

LATAM

  • Design and improve backend services that support complex business workflows.
  • Build and evolve distributed systems using modern cloud-native patterns.
  • Architect and implement event-driven and asynchronous workflows.

EX Squared LATAM partners with leading U.S.-based technology companies to build scalable, high-performance systems. They foster a collaborative and inclusive environment focused on technical excellence across LATAM, allowing opportunities for architectural impact.

$140,000–$160,000/yr
US

  • Design, implement, and maintain backend services in a modern TypeScript/Node.js ecosystem.
  • Build and evolve event-driven pipelines, task orchestration, and asynchronous workflows.
  • Develop robust APIs (REST and WebSocket) with clear versioning and backward-compatibility guarantees.

GovCIO is passionate about transforming government IT, making a positive impact by delivering innovative IT services and solutions that improve how government agencies operate and serve citizens. They are building a workforce that fuels this mission with a culture investing in people.

Global

  • Develop high-quality backend systems using NodeJS, adhering to best coding practices.
  • Develop high-quality frontend applications using ReactJS / NextJS, adhering to best coding practices.
  • Ensure production stability and promptly resolve critical issues to minimize operational impact.

Bjak provides affordable and sustainable financial services for people in ASEAN. Headquartered in Malaysia, Bjak is the largest insurance portal in Southeast Asia.

  • Develop high-quality back-end in Node.js for web application.
  • Maintain and bug fixing for existing backend and web system.
  • Implement features based on requirements from product owners.

Bjak focuses on providing access to affordable and sustainable financial services for people in ASEAN. Headquartered in Malaysia, it is the largest insurance portal in Southeast Asia, with investments in technology to enable easy access to financial services.

$190,000–$210,000/yr
Global Unlimited PTO 10w maternity 10w paternity

  • Architect, build, and ship backend systems that can scale to millions of requests/day
  • Design, implement, and optimize APIs that power our research and media products
  • Build pipelines to parse and model blockchain transactions and financial data

Blockworks is an information platform at the center of the crypto industry transforming raw data into actionable research and insights. They enable investors, operators, and institutions to make better decisions, and drive the industry forward. The company has a global & diverse team and is committed to creating an open, inclusive, and diverse work culture.

$120,000–$175,000/yr
Global 3w PTO

  • Own end-to-end execution for backend systems and infrastructure.
  • Implement and validate end-to-end payment and data pipelines.
  • Build and maintain customer-facing integrations between DualEntry and third-party platforms.

DualEntry, founded in 2024, is a rapidly growing AI startup focused on revolutionizing the finance industry. They provide an AI-native ERP solution that automates manual data entry, catering to businesses ranging from $5M-ARR to NYSE-listed companies.

US

  • Design, develop, and maintain high-quality, scalable backend code to power both internal and external workflows.
  • Collaborate with frontend engineers, infrastructure engineers, product managers, and others to build powerful features.
  • Lead the planning and design for the backend portion of projects that help keep students safe.

Gaggle supports student safety and well-being by working with K-12 schools to prevent bullying, school violence, self-harm, and suicide. They also provide teletherapy, a crisis line, and other services to prioritize the mental and physical health of students; Gaggle is recognized as a 2023 Top Workplace and also a 2024 Top Workplaces USA Today award.

Global 1w PTO

  • Design, develop, and maintain features in web applications, focusing on usability and scalability.
  • Build and enhance backend services and APIs using Node.js and TypeScript.
  • Contribute to cloud infrastructure and service deployment using AWS.

Jobgether is a company that helps connect job seekers with employers through an AI-powered matching process. They focus on ensuring applications are reviewed quickly and fairly. We don't have information about the company's size or culture.

Latin America

  • Design, develop, and maintain backend services and APIs using TypeScript and Node.js.
  • Collaborate with frontend engineers, product managers, and other stakeholders to deliver high-quality features.
  • Optimize system performance and ensure high availability and scalability.

Engine is transforming business travel into something personalized, rewarding, and simple by building a platform that brings together corporate travel, a powerful charge card, and modern spend management in one place. More than 20,000 companies rely on Engine to support over 1 million travelers and billions in annual bookings each year.

$145,600–$163,800/yr
US

  • Collaborate with internal and external partners to develop the core systems and create APIs.
  • Build out internal tooling and APIs to make business and engineering processes easier, faster, and safer.
  • Implement systemic changes to align existing systems with current architectural goals.

Openly is rebuilding insurance from the ground up, aiming to enhance every aspect of the customer experience. They are a rapidly growing team of exceptional people with diverse skill sets, they value collaboration, communication, and work-life balance.