Senior Node.js Developer

Flosum

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

Posted 9/25/2026full-timeRemote • BelarusSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building high-performance backend services and APIs, 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 enterprise SaaS solutions.

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

CollaborationOwnershipProblem-Solving

Tools & Technologies

AWSGCPAzureSalesforceDevOps Toolchains

Industry Keywords

B2B SaaSEnterprise API SecurityCompliance RequirementsSalesforce ISVInfrastructure-as-Code

Tech Stack

Tools & technologies

AWSAzureCloudDockerGoogle 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
Take ownership of systems end-to-end and contribute to company 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, and data modeling
Proficiency with Git workflows, code reviews, automated testing, and CI/CD pipelines
Solid understanding of Docker, cloud services (AWS/GCP/Azure), and infrastructure-as-code principles
Salesforce development experience is highly preferred
Experience with Salesforce ISV (AppExchange) products is highly preferred
Vue.js, Vue 3 Composition API, and state management experience are highly preferred
Experience in B2B SaaS companies serving enterprise customers with strict compliance requirements is highly preferred
Familiarity with DevOps/DevSecOps toolchains in the Salesforce ecosystem is highly preferred
Commitment to a long-term, 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 large 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