Senior Backend Developer, JavaScript

Bright Data

. Take end-to-end ownership of product and feature development, from design and implementation to production rollout and ongoing improvements.

Posted 11/8/2026full-timeNetanya • IsraelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in backend JavaScript/Node.js development and building scalable SaaS applications within a microservices architecture. Proficient in system design, performance optimization, and resilient processing using technologies like MongoDB and Redis.

Highest-signal resume keywords

Backend JavaScript DevelopmentSaaS Application DevelopmentMicroservices ArchitectureMongoDBRedis Streams

ATS Keywords

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Hard Skills

JavaScriptNode.jsMicroservicesAPIsData ModelingPerformance OptimizationScalabilityReliabilityCode ReviewsTest Coverage

Soft Skills

Fast LearnerTeam PlayerStrong Communication Skills

Tools & Technologies

MongoDBRedisKubernetes

Industry Keywords

SaaSProduction ServicesSystem DesignAsynchronous ComponentsMessage-Driven Architecture

Tech Stack

Tools & technologies

JavaScriptKubernetesMicroservicesMongoDBNode.jsRedis

About the role

Key responsibilities & impact

Take end-to-end ownership of product and feature development, from design and implementation to production rollout and ongoing improvements.
Build and operate backend services with a focus on scalability, reliability, and performance in a microservices environment.
Participate in system design and architecture planning and contribute to technical decisions across the team.
Work with asynchronous, message-driven components using Redis Streams, including debugging, tuning, and ensuring resilient processing.
Write high-quality, maintainable code with appropriate test coverage and participate actively in code reviews.
Collaborate with teammates and cross-functional stakeholders to deliver high-impact outcomes.
Continuously learn, adapt, and stay up-to-date with best practices and evolving technologies.
Build SaaS applications and services using modern technologies in a fast-paced and professional environment.

Requirements

What you’ll need

5+ years of hands-on software engineering experience, including 3+ years focused on backend JavaScript / Node.js development.
Proven experience building and maintaining SaaS applications and/or production backend services.
Experience working in a microservices architecture (service boundaries, APIs, reliability patterns).
Hands-on experience with MongoDB and Redis (including practical experience with Redis Streams or similar pub/sub/stream processing).
Familiarity with Kubernetes and containerized deployments.
Good understanding of system design fundamentals: APIs, data modeling, performance, scalability, and reliability.
Fast learner, able to work both independently and as a team player.
Proficiency in English, with strong written and verbal communication skills.