Source Job

$2,560–$4,096/mo

  • Provide premium support, debugging and fixing Node.js-based web applications on AWS Cloud.
  • Communicate directly with clients to gather issue reports and troubleshoot during afternoon/evening hours (14-22 CET/CEST).
  • Prioritize requests, review error tracking tools, and collaborate with Scrum teams to improve product quality.

Node.js TypeScript SQL NoSQL AWS

20 jobs similar to Middle Support Engineer (Node.js)

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Americas

  • Provide initial and timely responses to support cases for topics like billing, pre-sales, optimization, or implementation.
  • Triage support cases by directing users to documentation, code examples, or escalating to specific team members.
  • Monitor feedback channels such as GitHub Issues and Discussions, and identify tooling improvements to enhance support efficiency.

Supabase is the Postgres development platform that provides a complete backend solution including Database, Auth, Storage, Edge Functions, Realtime, and Vector Search. The company is born-remote and open-source-first with around 400 team members across 60+ countries and over 540,000 community members.

Latin America

  • Develop high-quality full stack and backend applications using Node.js, TypeScript, and JavaScript.
  • Build low-latency API services and scalable RESTful APIs with AWS and PostgreSQL.
  • Work in a remote, collaborative environment with a focus on quality and continuous learning.

Bluelight is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a presence across the US and Central/South America, the company is expanding and seeks exceptional talent, fostering a collaborative and enriching work environment.

Argentina Unlimited PTO 12w maternity

  • Design, implement, and scale multi-tenant backend services and APIs using Node.js, Typescript, MongoDB, GraphQL, Apollo, and AWS.
  • Lead projects contributing to team deliverables, author design documents, and mentor junior engineers.
  • Collaborate with product managers and designers in an autonomous, supportive team environment.

Webflow is the agentic web marketing platform for modern marketing teams, helping organizations build, manage, and optimize high-performing web experiences. We are an Equal Opportunity employer committed to building an inclusive global team.

Saudi Arabia

  • Own product features end to end from ambiguous requirements through deployment and monitoring.
  • Collaborate with product owners and domain experts to build reliable, maintainable full-stack solutions.
  • Leverage AI-assisted coding, code review, and QA tools to increase development velocity and quality.

The company builds production-grade web software for regulated domains such as fintech. It operates with small, collaborative engineering pods that emphasize ownership, autonomy, and AI-assisted development.

  • Provide technical support and troubleshoot a wide range of client issues via email.
  • Collaborate with internal teams to escalate issues and implement resolution plans.
  • Write documentation, monitor system logs, and assist with testing and validation.

Instructure creates intuitive products that simplify learning and personal development. They foster a culture of inclusivity, support, and meaningful connection, with a global team and a focus on employee growth.

$60,000–$70,000/yr
Latin America Unlimited PTO

  • Own the codebase end to end as the primary engineer: ship features, fix issues, and keep production healthy.
  • Get the stack quiet by automating the manual processes that still eat time today.
  • Root-cause and resolve production incidents in live systems with paying customers.

They are an established, profitable US-based B2B SaaS company behind a decade-old sales-engagement platform for cold email and outreach automation. The team is small and lean, and this is the most important engineering hire on the product.

Global 4w PTO

  • Design and build scalable backend services using microservices and containerized solutions on AWS.
  • Participate in architectural decisions, data modeling, and API integration with third-party systems.
  • Mentor teammates, uphold coding standards, and continuously improve platform performance.

5Blue Software builds an AI-powered B2B SaaS platform that helps organizations worldwide automate security, risk, and compliance workflows. They are a fast-growing company with a supportive, collaborative international team.

US

  • Design and build event-driven backend services in Node.js/TypeScript for scalable AI workloads in healthcare.
  • Lead microservices architecture decomposition and define service boundaries for independent deployment.
  • Drive test-driven development practices and collaborate with cross-functional teams to deliver reliable systems.

VetsEZ specializes in developing advanced software solutions for federal government projects, with a focus on healthcare technology. The company values remote collaboration and offers professional development opportunities.

Europe

  • Develop, test, and maintain high-quality web applications using Node.js, TypeScript, and React 18+.
  • Take ownership of end-to-end features from technical design through deployment and ongoing optimisation.
  • Collaborate with product managers, designers, and engineers to deliver well-designed, reliable user-focused features.

The company develops scalable web applications using modern technologies. It maintains a collaborative remote culture with a focus on engineering quality.

Global

  • Design, develop, and maintain scalable backend services using Node.js and TypeScript, building REST APIs for multiple products.
  • Optimize database queries, work with high-volume datasets, and implement asynchronous processing using queues and event-driven architecture.
  • Monitor production services, debug issues, participate in on-call, and contribute to root-cause analysis and sustainable fixes.

HighLevel is an AI-powered business operating system for agencies, entrepreneurs, and SMBs, supporting over 1 million businesses across 150+ countries. With over 2,000 team members, it operates as a remote-first, global organization that values initiative, clarity, and execution.

US

  • Build customer-facing products across modern web and applied AI technologies.
  • Work across backend, frontend, and LLM-integrated experiences, taking features from concept through production.
  • Collaborate with a lean, growing engineering team where flexibility and broad technical ownership are valued.

The partner company builds customer-facing products across modern web and applied AI technologies. It is a lean, growing engineering team that values flexibility and broad technical ownership.

$65,300–$81,600/yr
US

  • Troubleshoot complex web applications across software functionality, databases, and operating systems.
  • Manage customer issues with strong communication and end-to-end ownership.
  • Analyze recurring issues and contribute knowledge to improve support for customers and colleagues.

This role provides technical support for a widely used learning management platform serving educational institutions. The company operates in a collaborative, global customer support environment with a focus on improving digital teaching and learning experiences.

Europe

  • Architect and deliver new restaurant-facing services from data model to API to merchant-facing screens.
  • Extend and harden existing production services while ensuring correctness under concurrency and offline resilience.
  • Work directly with product managers and designers to shape product direction and provide technical direction and code review for other engineers.

NRS provides point-of-sale, payment, and digital solutions to tens of thousands of independent retailers across the US and Canada. IDT Corporation, the parent company, employs over 1800 people across 20 countries and fosters a culture of in-house entrepreneurship.

$120,000–$160,000/yr
US

  • Build scalable, reliable, and flexible applications in TypeScript using Node.js and Angular 9+.
  • Design, implement, and use RESTful web services for data integration.
  • Implement modern, responsive UIs and participate in agile development with code reviews and testing.

Axle is a bioscience and information technology company that advances translational research, biomedical informatics, and data science for research centers and healthcare organizations. With experts in biomedical science, software engineering, and program management, we empower decision-making and accelerate discoveries for top research facilities including NIH.

US

  • Develop and implement scalable and performant solutions as part of cross-functional teams.
  • Partner with Engineering Managers, Product Managers, and stakeholders to execute technical roadmaps using Agile processes.
  • Mentor and coach more junior engineers through thorough pull request reviews and provide/receive critical feedback.

Aledade is a healthcare technology company that maintains, improves, and expands web applications and data pipelines to drive better patient care. The company embraces strategies minimizing risk through observability, high test coverage, and incremental releases, fostering a culture of technical excellence.

EU

  • Design and implement complex features across the web-shop, ensuring scalable and maintainable solutions.
  • Extend and build backend services with clean interfaces and well-defined API contracts.
  • Contribute to frontend development using ReactJS, while mentoring less experienced engineers.

Redcare Pharmacy is Europe's No.1 e-pharmacy, dedicated to making healthcare accessible to all. With a focus on innovation, the company fosters a collaborative environment with a diverse team of passionate professionals.

North America 5w PTO

  • Design, build, and ship full-stack features end-to-end with TypeScript/Node.js and React.
  • Shape product decisions, challenge requirements, and measure the impact of shipped features.
  • Treat security, data residency, and compliance as first-class concerns in a regulated environment.

Limbic uses AI to augment clinical care and improve access to therapy. They are a growing company with an inclusive and supportive culture.

$25,000–$30,000/yr
US

  • Build and maintain modern web applications from UI to data layer, integrating third-party APIs and building internal tools.
  • Work with AWS infrastructure, CI/CD pipelines, and infrastructure as code to ensure reliable operations.
  • Collaborate across product and systems engineering, participating in code reviews and production debugging.

We build modern web applications and internal tools for business processes. We are a small engineering organization with a collaborative culture focused on continuous improvement.

Poland Unlimited PTO

  • Design and build user-facing features end to end: React frontends, Node.js services, and their interactions with data stores and third-party APIs.
  • Own technical direction in your domain: break down fuzzy problems into shippable increments and make architecture calls.
  • Partner with Product Managers and Designers early, challenge requirements, and support reliable databases and APIs for real-time decision-making.

SwingDev, a hippo company, is the Polish branch of Hippo Insurance, a fast-growing InsurTech product company making home insurance smarter and more proactive with technology. They focus on hiring top-tier professionals and emphasize a culture of trust, empathy, and positivity, with mature, companionable people who inspire and support each other.

US

  • Build and maintain backend services, APIs, and React apps using Node.js, TypeScript, and MongoDB.
  • Deploy and support cloud-based systems on Azure, AWS, or Google Cloud with CI/CD and monitoring.
  • Use AI-assisted development tools to improve code quality, speed, and documentation.

OneEthos is a purpose-driven fintech startup founded by community bankers to provide best-in-class digital solutions for community financial institutions. The remote-first team of software engineers, growth accelerators, and partner success facilitators is mission-aligned, goal-oriented, and focused on ethical solar financing and impact banking.