Senior Node.js Developer

Flosum

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

Posted 10/23/2026full-timeRemote • NetherlandsSeniorWebsite

Core Competencies

Role fit

Core Competencies

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

Demonstrates expertise in building scalable Node.js microservices and APIs for enterprise-grade SaaS applications, with a strong focus on TypeScript, RESTful API design, and cloud services. Proven ability to implement CI/CD pipelines and manage end-to-end systems architecture while ensuring compliance and security best practices.

Highest-signal resume keywords

Node.js DevelopmentTypeScript ProficiencyRESTful API DesignSQL and NoSQL Database ExperienceSalesforce Development Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Node.jsTypeScriptRESTful API DesignSQLNoSQLAsynchronous ProgrammingEvent-Driven ArchitectureGit WorkflowsCI/CD PipelinesDocker

Tools & Technologies

AWSGCPAzureSalesforceDevOps Toolchains

Industry Keywords

B2B SaaSEnterprise CustomersCompliance RequirementsSalesforce ISVOAuth 2.0JWTInfrastructure-as-Code

Tech Stack

Tools & technologies

AWSAzureCloudDockerGoogle Cloud PlatformJavaScriptMicroservicesNode.jsNoSQLSQLTypeScriptVisualforceVue.js

About the role

Key responsibilities & impact

Build high-performance backend services and APIs powering enterprise-grade SaaS applications
Develop scalable, secure Node.js microservices and integrations within the Salesforce ecosystem
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 handling sensitive enterprise data at scale
Work directly with engineering leadership, product managers, and the CEO
Own significant parts of the architecture and ship production code for enterprise customers
Own systems end-to-end and contribute to the company’s growth

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, data modeling, and database performance at scale
Proficiency with Git workflows, code review, automated testing, and CI/CD pipelines
Solid understanding of Docker, cloud services (AWS/GCP/Azure), and infrastructure-as-code principles
Salesforce development experience preferred: Apex, Lightning Web Components, Visualforce, or Salesforce API integrations
Experience with Salesforce ISV (AppExchange) products preferred
Vue.js experience, particularly Vue 3 Composition API and state management, preferred
Experience in B2B SaaS serving enterprise customers with strict compliance requirements preferred
Familiarity with DevOps/DevSecOps toolchains in the Salesforce ecosystem preferred
Long-term commitment; not seeking short-term contractors
Ability to work in a full-time engagement

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 some of the largest organizations in the world
Meaningful technical challenges involving security, compliance, scale, and reliability at the intersection of Node.js and Salesforce
Culture that rewards ownership, speed, and craftsmanship over politics and hierarchy
Remote-first flexibility with a results-oriented work environment