✦ Luna Orbit — Software Engineering

Senior Software Engineer, Backend

at Train With Ellie

📍 Remote, US Remote 💰 $190K – $220K USD / year Posted March 19, 2026
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Position Details

Salary $190K – $220K USD / year
Type Full-Time
Experience senior
Exp. Years Not specified
Education Not specified
Category Software Engineering

About this role

Seeking a senior backend engineer to develop reliable, scalable systems, own projects from conception to deployment, and contribute to product growth in a remote setting.

Key Responsibilities

  • Build new products
  • Own projects end-to-end
  • Design scalable systems
  • Collaborate on architecture
  • Ensure system reliability

Technical Overview

The role involves backend development using Node.js, JavaScript, and MongoDB, with a focus on building scalable, reliable systems and owning entire project lifecycles remotely.

Ideal Candidate

The ideal candidate is a senior backend engineer with experience in Node.js, JavaScript, and modern frontend frameworks like React, Vue, and Next.js, capable of owning entire projects and designing scalable, reliable systems remotely.

Must-Have Skills

Build new products and featuresOwnership of projectsBackend developmentSystem designScalable systems

Nice-to-Have Skills

Product strategyData infrastructureEnd-to-end ownership

Tools & Platforms

ReactNext.jsVueNode.jsMongoDB

Required Skills

Node.jsJavaScriptReactNext.jsVueTypescriptMongoDB

Hard Skills

Node.jsJavaScriptReactNext.jsVueTypescriptMongoDB

Soft Skills

ownershipbuilding reliable systemsproblem-solvingcollaborationtechnical leadership

Industry & Role

Industry SaaS
Job Function Developing and owning backend systems for SaaS products
Role Subtype Software Engineer
Tech Domains JavaScript, React, Node.js, MongoDB, Vue

Keywords for Your Resume

software engineerbackend engineerfull stack engineernode.jsjavascriptreactnext.jsvuetypescriptmongodbscalable systemssystem designreliable systemsproduct developmentownershipremotebackend development

Deal Breakers

Lack of experience with Node.js or JavaScript, No experience with scalable system design, No remote work experience, No backend development background, Unwillingness to own projects end-to-end

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