Backend Developer

Job not on LinkedIn

🕒 July 27

🇮🇱 Israel – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 18%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Singit

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2019

📚 Education

☁️ SaaS

👥 B2C

Education • SaaS • B2C

Singit is an EdTech company that uses music and AI to teach English. Their platform transforms popular songs into personalized, interactive English lessons that focus on vocabulary, pronunciation, and real-world language use. Singit combines gamification, NLP and machine-learning-driven personalization across mobile apps and SaaS offerings, and says it has over 5 million songs and is used by millions of students and schools worldwide.

📋 Description

• Design and develop RESTful APIs for our mobile and web applications • Build and maintain modular content systems with configurable schemas and validation rules • Work with complex MongoDB schemas • Develop content processing pipelines including lyric analysis, translations, and synchronization features • Implement content management workflows with approval systems for creators • Optimize database queries and indexes for performance at scale • Integrate with third-party services (music APIs, payment providers, AI translation models) • Collaborate with frontend and mobile developers to deliver seamless user experiences

🎯 Requirements

• 3+ years of experience in backend development • Strong proficiency with Node.js • Extensive experience with MongoDB (aggregations, indexing, schema design) • Experience building and documenting RESTful APIs • Understanding of authentication and authorization patterns • Familiarity with queue systems and background job processing • Good understanding of data modeling for complex relationships • Experience with Git and collaborative development workflows • Nice to Have • Experience with AI/ML integrations (translation models, speech processing) • Familiarity with subscription and payment systems • Experience with mobile app backends • Multi-language/internationalization experience

🏖️ Benefits

• Opportunity to impact language learning for hundreds of thousands of users • Work on a unique product combining music and education • Collaborative and growing team environment