Senior Backend JavaScript Developer

Bright Data

. Take end-to-end ownership of product and feature development .

Posted 11/8/2026full-timeNetanya • IsraelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and maintaining SaaS applications with a focus on backend JavaScript/Node.js development, microservices architecture, and cloud-based environments. Proficient in system design, performance optimization, and observability tooling.

Highest-signal resume keywords

Backend JavaScript/Node.js DevelopmentSaaS Application DevelopmentMicroservices ArchitectureMongoDB and Redis ExperienceAWS Cloud Environments

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaScriptNode.jsMicroservicesMongoDBRedisKubernetesPostgreSQLMySQLSnowflakeObservability Tooling

Soft Skills

Fast LearnerTeam PlayerStrong Communication Skills

Tools & Technologies

Redis StreamsRabbitMQKafkaCloud-Based Production EnvironmentsData Pipelines

Industry Keywords

SaaSSystem DesignAPIsData ModelingPerformance Optimization

Tech Stack

Tools & technologies

AWSCloudJavaScriptKafkaKubernetesMicroservicesMongoDBMySQLNode.jsNoSQLPostgresRabbitMQRedisSnowflake

About the role

Key responsibilities & impact

Take end-to-end ownership of product and feature development
Build SaaS applications and services in a microservices architecture
Develop, operate, and improve backend services with a focus on scalability, reliability, and performance
Design and implement features through production rollout and ongoing improvements
Participate in system design, architecture planning, and technical decisions
Work with asynchronous, message-driven components using Redis Streams, including debugging, tuning, and resilient processing
Write high-quality, maintainable code with appropriate test coverage
Participate actively in code reviews
Collaborate with teammates and cross-functional stakeholders
Continuously learn and stay current with best practices and evolving technologies

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
Experience with message broker systems (rabbitmq/kafka/Redis)
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
Experience with Snowflake and data pipelines/analytics
Experience with AWS and cloud-based production environments
Experience with Redis Streams
Experience with relational databases (e.g., PostgreSQL/MySQL) and additional NoSQL technologies
Experience with observability tooling (logging/metrics/tracing) and incident response