Senior Node.js Developer

Flosum

. Build high-performance backend services and APIs for enterprise-grade SaaS applications .

Posted 10/23/2026full-timeRemote • SerbiaSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in building high-performance backend services and APIs for enterprise-grade SaaS applications, with a strong focus on Node.js, TypeScript, and scalable microservices. Proven ability to implement CI/CD pipelines and collaborate effectively with cross-functional teams to drive product growth and delivery velocity.

Highest-signal resume keywords

Node.js DevelopmentTypeScript ProficiencyRESTful API DesignSQL and NoSQL DatabasesCI/CD Pipeline Implementation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Node.jsTypeScriptRESTful API DesignSQLNoSQLAsynchronous ProgrammingEvent-Driven ArchitectureGit WorkflowsAutomated TestingDocker

Soft Skills

CollaborationCommunication

Tools & Technologies

AWSGCPAzureSalesforceCI/CD Tools

Industry Keywords

B2B SaaSComplianceDevOpsDevSecOps

Tech Stack

Tools & technologies

AWSAzureDockerGoogle Cloud PlatformJavaScriptMicroservicesNode.jsNoSQLSQLTypeScriptVue.js

About the role

Key responsibilities & impact

Build high-performance backend services and APIs for enterprise-grade SaaS applications
Develop scalable, secure Node.js microservices and Salesforce ecosystem integrations
Create modern front-end experiences using Vue.js and TypeScript
Build CI/CD pipeline tooling, automation frameworks, and developer productivity infrastructure
Implement real-time data processing and event-driven architectures for sensitive enterprise data
Own significant parts of the architecture and ship production code
Collaborate directly with engineering leadership, product managers, and the CEO
Own systems end-to-end and contribute to product growth and delivery velocity

Requirements

What you’ll need

5+ years of professional Node.js development in production environments
Expert-level understanding of asynchronous programming, event loops, streams, and the Node.js runtime
Deep experience with TypeScript in production codebases
Strong command of RESTful API design, OAuth 2.0, JWT, and enterprise API security best practices
Proven experience with SQL and NoSQL databases, query optimization, and data modeling
Proficiency with Git workflows, code review, automated unit, integration, and end-to-end testing, and CI/CD pipelines
Solid understanding of Docker, AWS/GCP/Azure, and infrastructure-as-code principles
Long-term commitment to a full-time engagement
Salesforce development experience, Vue.js, B2B SaaS, compliance, and DevOps/DevSecOps experience highly preferred

Benefits

Comp & perks

Competitive compensation commensurate with your experience and impact
Direct collaboration with the founding team and engineering leadership
Profitable, stable company with aggressive growth plans
Opportunity to work on enterprise-grade products used by major organizations
Meaningful technical challenges involving security, compliance, scale, and reliability
Culture that rewards ownership, speed, and craftsmanship
Remote-first flexibility with a results-oriented work environment